Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts.
2024/01/10 05:35:54 ignoring optional flag "sandboxArg"="0"
2024/01/10 05:35:54 parsed 1 programs
2024/01/10 05:35:58 executed programs: 0
[   79.932649][ T3073] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[  128.327351][  T270] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[  128.537688][   T22] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[  128.687365][  T270] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  128.699396][  T270] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  128.709109][  T270] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  128.749782][  T270] usb 2-1: config 0 descriptor??
[  128.757355][    T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  128.887268][ T5800] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[  128.907311][   T22] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  128.919129][   T22] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  128.928517][   T22] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  128.940166][   T22] usb 4-1: config 0 descriptor??
[  129.007115][ T5819] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[  129.014827][ T5824] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[  129.157234][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  129.168391][    T9] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  129.177812][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  129.188843][    T9] usb 1-1: config 0 descriptor??
[  129.213025][  T270] keytouch 0003:0926:3333.0001: fixing up Keytouch IEC report descriptor
[  129.230365][  T270] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0001/input/input5
[  129.307414][ T5800] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  129.318700][ T5800] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  129.328316][ T5800] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  129.350125][ T5800] usb 6-1: config 0 descriptor??
[  129.372283][  T270] keytouch 0003:0926:3333.0001: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0
[  129.411846][   T22] keytouch 0003:0926:3333.0002: fixing up Keytouch IEC report descriptor
[  129.429373][ T5824] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  129.440784][ T5824] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  129.451556][ T5824] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  129.459816][ T5819] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  129.471641][ T5819] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  129.481074][ T5819] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  129.494841][   T22] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0002/input/input6
[  129.520495][ T5824] usb 3-1: config 0 descriptor??
[  129.529044][ T5819] usb 5-1: config 0 descriptor??
[  129.614409][   T22] keytouch 0003:0926:3333.0002: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0
[  129.628346][    C1] Mem-Info:
[  129.628705][    C1] active_anon:63 inactive_anon:8913 isolated_anon:0
[  129.628705][    C1]  active_file:8536 inactive_file:43295 isolated_file:0
[  129.628705][    C1]  unevictable:0 dirty:4 writeback:0
[  129.628705][    C1]  slab_reclaimable:4024 slab_unreclaimable:65331
[  129.628705][    C1]  mapped:6930 shmem:136 pagetables:617
[  129.628705][    C1]  sec_pagetables:0 bounce:0
[  129.628705][    C1]  kernel_misc_reclaimable:0
[  129.628705][    C1]  free:1542612 free_pcp:263 free_cma:0
[  129.628775][    C1] Node 0 active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:16kB writeback:0kB shmem:544kB writeback_tmp:0kB kernel_stack:4320kB pagetables:2468kB sec_pagetables:0kB all_unreclaimable? no
[  129.628843][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  129.628917][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  129.628961][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  129.629030][    C1] lowmem_reserve[]: 0 0 3924 3924
[  129.629073][    C1] Node 0 Normal free:3270216kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB writepending:16kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:680kB local_pcp:612kB free_cma:0kB
[  129.629147][    C1] lowmem_reserve[]: 0 0 0 0
[  129.629187][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  129.629440][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  129.629667][    C1] Node 0 Normal: 48*4kB (UM) 119*8kB (UME) 13*16kB (UME) 27*32kB (UME) 6*64kB (UME) 7*128kB (ME) 7*256kB (UME) 13*512kB (U) 12*1024kB (UE) 3*2048kB (UE) 791*4096kB (M) = 3270312kB
[  129.629883][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  129.629906][    C1] 51967 total pagecache pages
[  129.629916][    C1] 0 pages in swap cache
[  129.629924][    C1] Free swap  = 124996kB
[  129.629933][    C1] Total swap = 124996kB
[  129.629942][    C1] 2097051 pages RAM
[  129.629950][    C1] 0 pages HighMem/MovableOnly
[  129.629959][    C1] 367304 pages reserved
[  129.675364][    T9] keytouch 0003:0926:3333.0003: fixing up Keytouch IEC report descriptor
[  129.843684][   T22] usb 2-1: USB disconnect, device number 2
[  129.901533][    C1] Mem-Info:
[  129.901552][    C1] active_anon:63 inactive_anon:8913 isolated_anon:0
[  129.901552][    C1]  active_file:8536 inactive_file:43295 isolated_file:0
[  129.901552][    C1]  unevictable:0 dirty:4 writeback:0
[  129.901552][    C1]  slab_reclaimable:4024 slab_unreclaimable:65215
[  129.901552][    C1]  mapped:6930 shmem:136 pagetables:617
[  129.901552][    C1]  sec_pagetables:0 bounce:0
[  129.901552][    C1]  kernel_misc_reclaimable:0
[  129.901552][    C1]  free:1542484 free_pcp:477 free_cma:0
[  129.901621][    C1] Node 0 active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:16kB writeback:0kB shmem:544kB writeback_tmp:0kB kernel_stack:4320kB pagetables:2468kB sec_pagetables:0kB all_unreclaimable? no
[  129.901675][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  129.901754][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  129.901795][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  129.901866][    C1] lowmem_reserve[]: 0 0 3924 3924
[  129.901907][    C1] Node 0 Normal free:3269704kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB writepending:16kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1536kB local_pcp:1024kB free_cma:0kB
[  129.901976][    C1] lowmem_reserve[]: 0 0 0 0
[  129.902010][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  129.902156][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  129.902372][    C1] Node 0 Normal: 0*4kB 102*8kB (UE) 8*16kB (UE) 21*32kB (UE) 4*64kB (UE) 6*128kB (ME) 6*256kB (UE) 13*512kB (U) 12*1024kB (UE) 3*2048kB (UE) 791*4096kB (M) = 3269200kB
[  129.902561][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  129.902580][    C1] 51967 total pagecache pages
[  129.902588][    C1] 0 pages in swap cache
[  129.902595][    C1] Free swap  = 124996kB
[  129.902603][    C1] Total swap = 124996kB
[  129.902612][    C1] 2097051 pages RAM
[  129.902619][    C1] 0 pages HighMem/MovableOnly
[  129.902627][    C1] 367304 pages reserved
[  129.946190][    T9] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0003/input/input7
[  129.966151][    C1] Mem-Info:
[  130.202320][    C1] active_anon:63 inactive_anon:8913 isolated_anon:0
[  130.202320][    C1]  active_file:8536 inactive_file:43295 isolated_file:0
[  130.202320][    C1]  unevictable:0 dirty:4 writeback:0
[  130.202320][    C1]  slab_reclaimable:4024 slab_unreclaimable:65310
[  130.202320][    C1]  mapped:6930 shmem:136 pagetables:617
[  130.202320][    C1]  sec_pagetables:0 bounce:0
[  130.202320][    C1]  kernel_misc_reclaimable:0
[  130.202320][    C1]  free:1542254 free_pcp:597 free_cma:0
[  130.202359][    C1] Node 0 active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:16kB writeback:0kB shmem:544kB writeback_tmp:0kB kernel_stack:4320kB pagetables:2468kB sec_pagetables:0kB all_unreclaimable? no
[  130.202389][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  130.202426][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  130.202447][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  130.202483][    C1] lowmem_reserve[]: 0 0 3924 3924
[  130.202503][    C1] Node 0 Normal free:3268784kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB writepending:16kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:2016kB local_pcp:1024kB free_cma:0kB
[  130.202540][    C1] lowmem_reserve[]: 0 0 0 0
[  130.202559][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  130.202669][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  130.202774][    C1] Node 0 Normal: 2*4kB (UM) 67*8kB (UME) 9*16kB (UME) 10*32kB (UME) 5*64kB (UME) 5*128kB (E) 7*256kB (UME) 13*512kB (U) 12*1024kB (UE) 3*2048kB (UE) 791*4096kB (M) = 3268784kB
[  130.202883][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  130.202893][    C1] 51967 total pagecache pages
[  130.202898][    C1] 0 pages in swap cache
[  130.202902][    C1] Free swap  = 124996kB
[  130.202906][    C1] Total swap = 124996kB
[  130.202911][    C1] 2097051 pages RAM
[  130.202915][    C1] 0 pages HighMem/MovableOnly
[  130.202919][    C1] 367304 pages reserved
[  130.203196][    C1] Mem-Info:
[  130.203205][    C1] active_anon:63 inactive_anon:8913 isolated_anon:0
[  130.203205][    C1]  active_file:8536 inactive_file:43295 isolated_file:0
[  130.203205][    C1]  unevictable:0 dirty:4 writeback:0
[  130.203205][    C1]  slab_reclaimable:4024 slab_unreclaimable:65310
[  130.203205][    C1]  mapped:6930 shmem:136 pagetables:617
[  130.203205][    C1]  sec_pagetables:0 bounce:0
[  130.203205][    C1]  kernel_misc_reclaimable:0
[  130.203205][    C1]  free:1542254 free_pcp:597 free_cma:0
[  130.203265][    C1] Node 0 active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:16kB writeback:0kB shmem:544kB writeback_tmp:0kB kernel_stack:4320kB pagetables:2468kB sec_pagetables:0kB all_unreclaimable? no
[  130.203317][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  130.203377][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  130.203407][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  130.203465][    C1] lowmem_reserve[]: 0 0 3924 3924
[  130.203494][    C1] Node 0 Normal free:3268784kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB writepending:16kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:2016kB local_pcp:1024kB free_cma:0kB
[  130.203553][    C1] lowmem_reserve[]: 0 0 0 0
[  130.203581][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  130.203708][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  130.203869][    C1] Node 0 Normal: 2*4kB (UM) 67*8kB (UME) 9*16kB (UME) 10*32kB (UME) 5*64kB (UME) 5*128kB (E) 7*256kB (UME) 13*512kB (U) 12*1024kB (UE) 3*2048kB (UE) 791*4096kB (M) = 3268784kB
[  130.204034][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  130.204047][    C1] 51967 total pagecache pages
[  130.204051][    C1] 0 pages in swap cache
[  130.204055][    C1] Free swap  = 124996kB
[  130.204060][    C1] Total swap = 124996kB
[  130.204064][    C1] 2097051 pages RAM
[  130.204068][    C1] 0 pages HighMem/MovableOnly
[  130.204072][    C1] 367304 pages reserved
[  130.204103][    C1] Mem-Info:
[  130.204109][    C1] active_anon:63 inactive_anon:8913 isolated_anon:0
[  130.204109][    C1]  active_file:8536 inactive_file:43295 isolated_file:0
[  130.204109][    C1]  unevictable:0 dirty:4 writeback:0
[  130.204109][    C1]  slab_reclaimable:4024 slab_unreclaimable:65310
[  130.204109][    C1]  mapped:6930 shmem:136 pagetables:617
[  130.204109][    C1]  sec_pagetables:0 bounce:0
[  130.204109][    C1]  kernel_misc_reclaimable:0
[  130.204109][    C1]  free:1542254 free_pcp:597 free_cma:0
[  130.204164][    C1] Node 0 active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:16kB writeback:0kB shmem:544kB writeback_tmp:0kB kernel_stack:4320kB pagetables:2468kB sec_pagetables:0kB all_unreclaimable? no
[  130.204210][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  130.204266][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  130.204295][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  130.204352][    C1] lowmem_reserve[]: 0 0 3924 3924
[  130.204382][    C1] Node 0 Normal free:3268784kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB writepending:16kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:2016kB local_pcp:1024kB free_cma:0kB
[  130.204441][    C1] lowmem_reserve[]: 0 0 0 0
[  130.204470][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  130.204589][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  130.204761][    C1] Node 0 Normal: 2*4kB (UM) 67*8kB (UME) 9*16kB (UME) 10*32kB (UME) 5*64kB (UME) 5*128kB (E) 7*256kB (UME) 13*512kB (U) 12*1024kB (UE) 3*2048kB (UE) 791*4096kB (M) = 3268784kB
[  130.204889][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  130.204899][    C1] 51967 total pagecache pages
[  130.204903][    C1] 0 pages in swap cache
[  130.204907][    C1] Free swap  = 124996kB
[  130.204911][    C1] Total swap = 124996kB
[  130.204916][    C1] 2097051 pages RAM
[  130.204920][    C1] 0 pages HighMem/MovableOnly
[  130.204924][    C1] 367304 pages reserved
[  130.207619][ T5800] keytouch 0003:0926:3333.0004: fixing up Keytouch IEC report descriptor
[  130.213508][ T5800] input: HID 0926:3333 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/0003:0926:3333.0004/input/input8
[  130.223230][ T2959] usb 4-1: USB disconnect, device number 2
[  130.259534][    C1] Mem-Info:
[  131.038763][    C1] active_anon:63 inactive_anon:8913 isolated_anon:0
[  131.038763][    C1]  active_file:8536 inactive_file:43295 isolated_file:0
[  131.038763][    C1]  unevictable:0 dirty:4 writeback:0
[  131.038763][    C1]  slab_reclaimable:4056 slab_unreclaimable:65361
[  131.038763][    C1]  mapped:6930 shmem:136 pagetables:617
[  131.038763][    C1]  sec_pagetables:0 bounce:0
[  131.038763][    C1]  kernel_misc_reclaimable:0
[  131.038763][    C1]  free:1542161 free_pcp:634 free_cma:0
[  131.083933][    C1] Node 0 active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:16kB writeback:0kB shmem:544kB writeback_tmp:0kB kernel_stack:4348kB pagetables:2468kB sec_pagetables:0kB all_unreclaimable? no
[  131.112256][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  131.139349][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  131.144837][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  131.174099][    C1] lowmem_reserve[]: 0 0 3924 3924
[  131.179239][    C1] Node 0 Normal free:3268412kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:252kB inactive_anon:35652kB active_file:34144kB inactive_file:173180kB unevictable:0kB writepending:16kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:2164kB local_pcp:948kB free_cma:0kB
[  131.209570][    C1] lowmem_reserve[]: 0 0 0 0
[  131.214091][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  131.226748][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  131.243139][    C1] Node 0 Normal: 1*4kB (U) 109*8kB (UME) 7*16kB (E) 1*32kB (M) 5*64kB (UME) 4*128kB (E) 6*256kB (UE) 13*512kB (U) 12*1024kB (UE) 3*2048kB (UE) 791*4096kB (M) = 3268412kB
[  131.260230][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  131.269500][    C1] 51967 total pagecache pages
[  131.274268][    C1] 0 pages in swap cache
[  131.278404][    C1] Free swap  = 124996kB
[  131.282649][    C1] Total swap = 124996kB
[  131.286810][    C1] 2097051 pages RAM
[  131.290615][    C1] 0 pages HighMem/MovableOnly
[  131.295374][    C1] 367304 pages reserved
[  131.303218][ T5819] keytouch 0003:0926:3333.0005: fixing up Keytouch IEC report descriptor
2024/01/10 05:36:49 executed programs: 6
[  131.317959][ T5819] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0005/input/input9
[  131.337473][ T5824] keytouch 0003:0926:3333.0006: fixing up Keytouch IEC report descriptor
[  131.352337][ T5824] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.0006/input/input10
[  131.407307][    T9] keytouch 0003:0926:3333.0003: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0
[  131.480437][    T9] usb 1-1: USB disconnect, device number 2
[  131.503279][ T5800] keytouch 0003:0926:3333.0004: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.5-1/input0
[  131.606451][ T5819] keytouch 0003:0926:3333.0005: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0
[  131.629791][ T5830] usb 6-1: USB disconnect, device number 2
[  131.741889][ T5824] keytouch 0003:0926:3333.0006: input,hidraw5: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0
[  131.754503][    C1] Mem-Info:
[  131.754523][    C1] active_anon:71 inactive_anon:9123 isolated_anon:0
[  131.754523][    C1]  active_file:8537 inactive_file:43295 isolated_file:0
[  131.754523][    C1]  unevictable:0 dirty:4 writeback:0
[  131.754523][    C1]  slab_reclaimable:4072 slab_unreclaimable:65638
[  131.754523][    C1]  mapped:6930 shmem:147 pagetables:627
[  131.754523][    C1]  sec_pagetables:0 bounce:0
[  131.754523][    C1]  kernel_misc_reclaimable:0
[  131.754523][    C1]  free:1541749 free_pcp:378 free_cma:0
[  131.754594][    C1] Node 0 active_anon:284kB inactive_anon:36492kB active_file:34148kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:16kB writeback:0kB shmem:588kB writeback_tmp:0kB kernel_stack:4520kB pagetables:2508kB sec_pagetables:0kB all_unreclaimable? no
[  131.754652][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  131.754722][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  131.754757][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  131.754829][    C1] lowmem_reserve[]: 0 0 3924 3924
[  131.754867][    C1] Node 0 Normal free:3266764kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:284kB inactive_anon:36492kB active_file:34148kB inactive_file:173180kB unevictable:0kB writepending:16kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1132kB local_pcp:176kB free_cma:0kB
[  131.754933][    C1] lowmem_reserve[]: 0 0 0 0
[  131.754971][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  131.755120][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  131.755327][    C1] Node 0 Normal: 157*4kB (UM) 283*8kB (UME) 16*16kB (UME) 2*32kB (M) 3*64kB (UM) 5*128kB (UME) 3*256kB (UME) 9*512kB (U) 13*1024kB (UME) 4*2048kB (UME) 790*4096kB (M) = 3266764kB
[  131.755538][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  131.755560][    C1] 51979 total pagecache pages
[  131.755569][    C1] 0 pages in swap cache
[  131.755577][    C1] Free swap  = 124996kB
[  131.755585][    C1] Total swap = 124996kB
[  131.755594][    C1] 2097051 pages RAM
[  131.755601][    C1] 0 pages HighMem/MovableOnly
[  131.755609][    C1] 367304 pages reserved
[  131.966450][    T8] usb 5-1: USB disconnect, device number 2
[  132.017074][    C1] Mem-Info:
[  132.037053][    C1] active_anon:71 inactive_anon:9523 isolated_anon:0
[  132.037053][    C1]  active_file:8537 inactive_file:43295 isolated_file:0
[  132.037053][    C1]  unevictable:0 dirty:4 writeback:0
[  132.037053][    C1]  slab_reclaimable:4100 slab_unreclaimable:65630
[  132.037053][    C1]  mapped:6930 shmem:147 pagetables:677
[  132.037053][    C1]  sec_pagetables:0 bounce:0
[  132.037053][    C1]  kernel_misc_reclaimable:0
[  132.037053][    C1]  free:1541061 free_pcp:522 free_cma:0
[  132.037099][    C1] Node 0 active_anon:284kB inactive_anon:38092kB active_file:34148kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:16kB writeback:0kB shmem:588kB writeback_tmp:0kB kernel_stack:4688kB pagetables:2708kB sec_pagetables:0kB all_unreclaimable? no
[  132.037130][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  132.037176][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  132.037200][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  132.037239][    C1] lowmem_reserve[]: 0 0 3924 3924
[  132.037259][    C1] Node 0 Normal free:3264012kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:284kB inactive_anon:38092kB active_file:34148kB inactive_file:173180kB unevictable:0kB writepending:16kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1716kB local_pcp:1284kB free_cma:0kB
[  132.037302][    C1] lowmem_reserve[]: 0 0 0 0
[  132.037325][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  132.037414][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  132.037533][    C1] Node 0 Normal: 1*4kB (M) 287*8kB (UME) 11*16kB (UE) 9*32kB (UME) 3*64kB (UME) 3*128kB (UE) 1*256kB (E) 8*512kB (U) 12*1024kB (UE) 4*2048kB (UME) 790*4096kB (M) = 3264012kB
[  132.037647][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  132.037661][    C1] 51979 total pagecache pages
[  132.037666][    C1] 0 pages in swap cache
[  132.037670][    C1] Free swap  = 124996kB
[  132.037675][    C1] Total swap = 124996kB
[  132.037679][    C1] 2097051 pages RAM
[  132.037683][    C1] 0 pages HighMem/MovableOnly
[  132.037687][    C1] 367304 pages reserved
[  132.142846][ T5837] usb 3-1: USB disconnect, device number 2
[  132.527551][ T2959] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[  132.617118][    T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[  132.707206][ T5830] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[  132.727168][   T22] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[  132.887385][    T8] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[  132.907876][ T2959] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  132.919185][ T2959] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  132.928465][ T2959] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  132.939580][ T2959] usb 4-1: config 0 descriptor??
[  132.957096][ T5819] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[  132.987328][    T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  132.998863][    T9] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  133.008252][    T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  133.031507][    T9] usb 1-1: config 0 descriptor??
[  133.097375][   T22] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  133.108804][   T22] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  133.118016][   T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  133.128874][   T22] usb 2-1: config 0 descriptor??
[  133.131642][ T5830] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  133.144874][ T5830] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  133.154017][ T5830] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  133.164846][ T5830] usb 6-1: config 0 descriptor??
[  133.307330][    T8] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  133.317547][ T5819] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  133.318431][    T8] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  133.329570][ T5819] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  133.338907][    T8] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  133.348104][ T5819] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  133.360702][    T8] usb 5-1: config 0 descriptor??
[  133.382536][ T5819] usb 3-1: config 0 descriptor??
[  133.419876][ T2959] keytouch 0003:0926:3333.0007: fixing up Keytouch IEC report descriptor
[  133.440368][ T2959] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0007/input/input11
[  133.503218][    T9] keytouch 0003:0926:3333.0008: fixing up Keytouch IEC report descriptor
[  133.549724][    T9] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0008/input/input12
[  133.563335][ T2959] keytouch 0003:0926:3333.0007: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0
[  133.609714][   T22] keytouch 0003:0926:3333.0009: fixing up Keytouch IEC report descriptor
[  133.631826][   T22] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0009/input/input13
[  133.660295][ T5830] keytouch 0003:0926:3333.000A: fixing up Keytouch IEC report descriptor
[  133.689602][    T9] keytouch 0003:0926:3333.0008: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0
[  133.740695][ T5830] input: HID 0926:3333 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/0003:0926:3333.000A/input/input14
[  133.801716][   T22] keytouch 0003:0926:3333.0009: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0
[  133.851133][    T8] keytouch 0003:0926:3333.000B: fixing up Keytouch IEC report descriptor
[  133.860240][ T5819] keytouch 0003:0926:3333.000C: fixing up Keytouch IEC report descriptor
[  133.916146][ T5819] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.000C/input/input15
[  133.929787][    T8] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.000B/input/input16
[  133.942021][    C0] Mem-Info:
[  133.942036][    C0] active_anon:70 inactive_anon:9563 isolated_anon:0
[  133.942036][    C0]  active_file:8542 inactive_file:43295 isolated_file:0
[  133.942036][    C0]  unevictable:0 dirty:0 writeback:0
[  133.942036][    C0]  slab_reclaimable:4215 slab_unreclaimable:65377
[  133.942036][    C0]  mapped:6930 shmem:147 pagetables:718
[  133.942036][    C0]  sec_pagetables:0 bounce:0
[  133.942036][    C0]  kernel_misc_reclaimable:0
[  133.942036][    C0]  free:1541210 free_pcp:434 free_cma:0
[  133.942109][    C0] Node 0 active_anon:280kB inactive_anon:38252kB active_file:34168kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:0kB writeback:0kB shmem:588kB writeback_tmp:0kB kernel_stack:4672kB pagetables:2872kB sec_pagetables:0kB all_unreclaimable? no
[  133.942171][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  133.942247][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  133.942289][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  133.942371][    C0] lowmem_reserve[]: 0 0 3924 3924
[  133.942411][    C0] Node 0 Normal free:3264608kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:280kB inactive_anon:38252kB active_file:34168kB inactive_file:173180kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1364kB local_pcp:704kB free_cma:0kB
[  133.942487][    C0] lowmem_reserve[]: 0 0 0 0
[  133.942526][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  133.942689][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  133.942904][    C0] Node 0 Normal: 252*4kB (UE) 562*8kB (UM) 66*16kB (UME) 10*32kB (UM) 4*64kB (UM) 3*128kB (UE) 3*256kB (UME) 4*512kB (UME) 12*1024kB (UM) 3*2048kB (UE) 790*4096kB (M) = 3264608kB
[  133.943110][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  133.943132][    C0] 51984 total pagecache pages
[  133.943142][    C0] 0 pages in swap cache
[  133.943150][    C0] Free swap  = 124996kB
[  133.943158][    C0] Total swap = 124996kB
[  133.943167][    C0] 2097051 pages RAM
[  133.943176][    C0] 0 pages HighMem/MovableOnly
[  133.943184][    C0] 367304 pages reserved
[  134.007355][    C1] Mem-Info:
[  134.025662][ T5830] keytouch 0003:0926:3333.000A: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.5-1/input0
[  134.047549][    C1] active_anon:70 inactive_anon:9563 isolated_anon:0
[  134.047549][    C1]  active_file:8542 inactive_file:43295 isolated_file:0
[  134.047549][    C1]  unevictable:0 dirty:0 writeback:0
[  134.047549][    C1]  slab_reclaimable:4215 slab_unreclaimable:65498
[  134.047549][    C1]  mapped:6930 shmem:147 pagetables:718
[  134.047549][    C1]  sec_pagetables:0 bounce:0
[  134.047549][    C1]  kernel_misc_reclaimable:0
[  134.047549][    C1]  free:1540919 free_pcp:596 free_cma:0
[  134.047608][    C1] Node 0 active_anon:280kB inactive_anon:38252kB active_file:34168kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:0kB writeback:0kB shmem:588kB writeback_tmp:0kB kernel_stack:4672kB pagetables:2872kB sec_pagetables:0kB all_unreclaimable? no
[  134.047661][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  134.301138][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  134.301160][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  134.301199][    C1] lowmem_reserve[]: 0 0 3924 3924
[  134.301219][    C1] Node 0 Normal free:3264300kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:280kB inactive_anon:38252kB active_file:34168kB inactive_file:173180kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1448kB local_pcp:1072kB free_cma:0kB
[  134.301257][    C1] lowmem_reserve[]: 0 0 0 0
[  134.301276][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  134.301362][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  134.301468][    C1] Node 0 Normal: 323*4kB (UME) 570*8kB (UM) 53*16kB (UME) 14*32kB (UME) 5*64kB (UME) 2*128kB (UE) 3*256kB (UME) 3*512kB (UME) 12*1024kB (UM) 3*2048kB (UE) 790*4096kB (M) = 3264300kB
[  134.301577][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  134.301588][    C1] 51984 total pagecache pages
[  134.301592][    C1] 0 pages in swap cache
[  134.301597][    C1] Free swap  = 124996kB
[  134.301602][    C1] Total swap = 124996kB
[  134.301607][    C1] 2097051 pages RAM
[  134.301611][    C1] 0 pages HighMem/MovableOnly
[  134.301615][    C1] 367304 pages reserved
[  134.314191][    T9] usb 4-1: USB disconnect, device number 3
[  134.322729][ T2959] usb 1-1: USB disconnect, device number 3
[  134.452297][    C0] Mem-Info:
[  134.452317][    C0] active_anon:72 inactive_anon:9574 isolated_anon:0
[  134.452317][    C0]  active_file:8542 inactive_file:43295 isolated_file:0
[  134.452317][    C0]  unevictable:0 dirty:19 writeback:0
[  134.452317][    C0]  slab_reclaimable:4236 slab_unreclaimable:65577
[  134.452317][    C0]  mapped:6930 shmem:151 pagetables:725
[  134.452317][    C0]  sec_pagetables:0 bounce:0
[  134.452317][    C0]  kernel_misc_reclaimable:0
[  134.452317][    C0]  free:1540901 free_pcp:520 free_cma:0
[  134.452388][    C0] Node 0 active_anon:288kB inactive_anon:38296kB active_file:34168kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:76kB writeback:0kB shmem:604kB writeback_tmp:0kB kernel_stack:4704kB pagetables:2900kB sec_pagetables:0kB all_unreclaimable? no
[  134.452450][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  134.452527][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  134.452570][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  134.452645][    C0] lowmem_reserve[]: 0 0 3924 3924
[  134.452686][    C0] Node 0 Normal free:3263372kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:288kB inactive_anon:38296kB active_file:34168kB inactive_file:173180kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1708kB local_pcp:292kB free_cma:0kB
[  134.452777][    C0] lowmem_reserve[]: 0 0 0 0
[  134.452816][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  134.452981][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  134.453202][    C0] Node 0 Normal: 327*4kB (U) 568*8kB (U) 67*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (M) 3*512kB (UME) 12*1024kB (UM) 3*2048kB (UE) 790*4096kB (M) = 3263372kB
[  134.453423][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  134.453444][    C0] 51991 total pagecache pages
[  134.453453][    C0] 0 pages in swap cache
[  134.453462][    C0] Free swap  = 124996kB
[  134.453471][    C0] Total swap = 124996kB
[  134.453480][    C0] 2097051 pages RAM
[  134.453487][    C0] 0 pages HighMem/MovableOnly
[  134.453495][    C0] 367304 pages reserved
[  134.472263][    C0] Mem-Info:
[  134.472283][    C0] active_anon:72 inactive_anon:9574 isolated_anon:0
[  134.472283][    C0]  active_file:8542 inactive_file:43295 isolated_file:0
[  134.472283][    C0]  unevictable:0 dirty:19 writeback:0
[  134.472283][    C0]  slab_reclaimable:4236 slab_unreclaimable:65577
[  134.472283][    C0]  mapped:6930 shmem:151 pagetables:725
[  134.472283][    C0]  sec_pagetables:0 bounce:0
[  134.472283][    C0]  kernel_misc_reclaimable:0
[  134.472283][    C0]  free:1540901 free_pcp:519 free_cma:0
[  134.472358][    C0] Node 0 active_anon:288kB inactive_anon:38296kB active_file:34168kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:76kB writeback:0kB shmem:604kB writeback_tmp:0kB kernel_stack:4704kB pagetables:2900kB sec_pagetables:0kB all_unreclaimable? no
[  134.472428][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  134.472498][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  134.472539][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  134.472612][    C0] lowmem_reserve[]: 0 0 3924 3924
[  134.472652][    C0] Node 0 Normal free:3263372kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:288kB inactive_anon:38296kB active_file:34168kB inactive_file:173180kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1704kB local_pcp:292kB free_cma:0kB
[  134.472729][    C0] lowmem_reserve[]: 0 0 0 0
[  134.472769][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  134.472939][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  134.473157][    C0] Node 0 Normal: 327*4kB (U) 568*8kB (U) 67*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (M) 3*512kB (UME) 12*1024kB (UM) 3*2048kB (UE) 790*4096kB (M) = 3263372kB
[  134.473380][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  134.473401][    C0] 51991 total pagecache pages
[  134.473410][    C0] 0 pages in swap cache
[  134.473418][    C0] Free swap  = 124996kB
[  134.473427][    C0] Total swap = 124996kB
[  134.473437][    C0] 2097051 pages RAM
[  134.473444][    C0] 0 pages HighMem/MovableOnly
[  134.473453][    C0] 367304 pages reserved
[  134.473499][    C0] Mem-Info:
[  134.473506][    C0] active_anon:72 inactive_anon:9574 isolated_anon:0
[  134.473506][    C0]  active_file:8542 inactive_file:43295 isolated_file:0
[  134.473506][    C0]  unevictable:0 dirty:19 writeback:0
[  134.473506][    C0]  slab_reclaimable:4236 slab_unreclaimable:65577
[  134.473506][    C0]  mapped:6930 shmem:151 pagetables:725
[  134.473506][    C0]  sec_pagetables:0 bounce:0
[  134.473506][    C0]  kernel_misc_reclaimable:0
[  134.473506][    C0]  free:1540901 free_pcp:519 free_cma:0
[  134.473573][    C0] Node 0 active_anon:288kB inactive_anon:38296kB active_file:34168kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:76kB writeback:0kB shmem:604kB writeback_tmp:0kB kernel_stack:4704kB pagetables:2900kB sec_pagetables:0kB all_unreclaimable? no
[  134.473631][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  134.473703][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  134.473744][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  134.473824][    C0] lowmem_reserve[]: 0 0 3924 3924
[  134.473864][    C0] Node 0 Normal free:3263372kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:288kB inactive_anon:38296kB active_file:34168kB inactive_file:173180kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1704kB local_pcp:292kB free_cma:0kB
[  134.473941][    C0] lowmem_reserve[]: 0 0 0 0
[  134.473980][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  134.474141][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  134.474360][    C0] Node 0 Normal: 327*4kB (U) 568*8kB (U) 67*16kB (UE) 2*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (M) 3*512kB (UME) 12*1024kB (UM) 3*2048kB (UE) 790*4096kB (M) = 3263372kB
[  134.474582][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  134.474604][    C0] 51991 total pagecache pages
[  134.474612][    C0] 0 pages in swap cache
[  134.474620][    C0] Free swap  = 124996kB
[  134.474629][    C0] Total swap = 124996kB
[  134.474637][    C0] 2097051 pages RAM
[  134.474645][    C0] 0 pages HighMem/MovableOnly
[  134.474653][    C0] 367304 pages reserved
[  134.497236][    C1] Mem-Info:
[  135.333841][    C1] active_anon:74 inactive_anon:9584 isolated_anon:0
[  135.333841][    C1]  active_file:8542 inactive_file:43295 isolated_file:0
[  135.333841][    C1]  unevictable:0 dirty:19 writeback:0
[  135.333841][    C1]  slab_reclaimable:4254 slab_unreclaimable:65311
[  135.333841][    C1]  mapped:6930 shmem:156 pagetables:725
[  135.333841][    C1]  sec_pagetables:0 bounce:0
[  135.333841][    C1]  kernel_misc_reclaimable:0
[  135.333841][    C1]  free:1541515 free_pcp:177 free_cma:0
[  135.333888][    C1] Node 0 active_anon:296kB inactive_anon:38336kB active_file:34168kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:76kB writeback:0kB shmem:624kB writeback_tmp:0kB kernel_stack:4704kB pagetables:2900kB sec_pagetables:0kB all_unreclaimable? no
[  135.333918][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  135.333955][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  135.333975][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  135.334011][    C1] lowmem_reserve[]: 0 0 3924 3924
[  135.334034][    C1] Node 0 Normal free:3265828kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:296kB inactive_anon:38336kB active_file:34168kB inactive_file:173180kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:336kB local_pcp:128kB free_cma:0kB
[  135.334071][    C1] lowmem_reserve[]: 0 0 0 0
[  135.334090][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  135.334187][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  135.334294][    C1] Node 0 Normal: 403*4kB (UM) 576*8kB (UME) 100*16kB (UME) 33*32kB (UME) 7*64kB (UME) 2*128kB (UE) 2*256kB (ME) 3*512kB (UME) 12*1024kB (UM) 3*2048kB (UE) 790*4096kB (M) = 3265900kB
[  135.334403][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  135.334413][    C1] 51996 total pagecache pages
[  135.334419][    C1] 0 pages in swap cache
[  135.334423][    C1] Free swap  = 124996kB
[  135.334427][    C1] Total swap = 124996kB
[  135.334432][    C1] 2097051 pages RAM
[  135.334436][    C1] 0 pages HighMem/MovableOnly
[  135.334440][    C1] 367304 pages reserved
[  135.390351][ T5830] usb 6-1: USB disconnect, device number 3
[  135.579943][ T5800] usb 2-1: USB disconnect, device number 3
[  135.681204][ T5819] keytouch 0003:0926:3333.000C: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0
[  135.718769][    T8] keytouch 0003:0926:3333.000B: input,hidraw5: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0
[  135.754981][ T5837] usb 3-1: USB disconnect, device number 3
[  135.791895][    T8] usb 5-1: USB disconnect, device number 3
[  136.157100][ T2959] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[  136.164862][ T5830] usb 6-1: new high-speed USB device number 4 using dummy_hcd
[  136.177082][    T9] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[  136.257249][ T5800] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[  136.317204][    T8] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[  136.527367][ T2959] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  136.538611][ T2959] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  136.547809][ T2959] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  136.556088][ T5830] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  136.567407][ T5830] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  136.576568][ T5830] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  136.584946][    T9] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  136.596039][    T9] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  136.605861][    T9] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  136.614191][ T5837] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[  136.625254][ T5830] usb 6-1: config 0 descriptor??
[  136.632857][ T2959] usb 1-1: config 0 descriptor??
[  136.641506][    T9] usb 4-1: config 0 descriptor??
[  136.658956][ T5800] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  136.670527][ T5800] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  136.680174][ T5800] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  136.692526][ T5800] usb 2-1: config 0 descriptor??
[  136.737768][    T8] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  136.749552][    T8] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  136.758989][    T8] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  136.769557][    T8] usb 5-1: config 0 descriptor??
[  136.977246][ T5837] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  136.988432][ T5837] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  136.997906][ T5837] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  137.008925][ T5837] usb 3-1: config 0 descriptor??
[  137.123618][    T9] keytouch 0003:0926:3333.000D: fixing up Keytouch IEC report descriptor
[  137.133170][ T2959] keytouch 0003:0926:3333.000E: fixing up Keytouch IEC report descriptor
[  137.142800][ T5830] keytouch 0003:0926:3333.000F: fixing up Keytouch IEC report descriptor
[  137.158080][    T9] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.000D/input/input17
[  137.175961][ T5830] input: HID 0926:3333 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/0003:0926:3333.000F/input/input18
[  137.194087][ T2959] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.000E/input/input19
[  137.200199][ T5800] keytouch 0003:0926:3333.0010: fixing up Keytouch IEC report descriptor
[  137.237649][ T5800] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0010/input/input20
[  137.251325][    T8] keytouch 0003:0926:3333.0011: fixing up Keytouch IEC report descriptor
[  137.282625][    T8] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0011/input/input21
[  137.300757][    T9] keytouch 0003:0926:3333.000D: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0
[  137.406062][ T5830] keytouch 0003:0926:3333.000F: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.5-1/input0
[  137.482826][ T5837] keytouch 0003:0926:3333.0012: fixing up Keytouch IEC report descriptor
[  137.499590][ T2959] keytouch 0003:0926:3333.000E: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0
[  137.517480][    C0] Mem-Info:
[  137.520739][    C0] active_anon:95 inactive_anon:9579 isolated_anon:0
[  137.520739][    C0]  active_file:8546 inactive_file:43295 isolated_file:0
[  137.520739][    C0]  unevictable:0 dirty:19 writeback:0
[  137.520739][    C0]  slab_reclaimable:4447 slab_unreclaimable:65244
[  137.520739][    C0]  mapped:7010 shmem:161 pagetables:725
[  137.520739][    C0]  sec_pagetables:0 bounce:0
[  137.520739][    C0]  kernel_misc_reclaimable:0
[  137.520739][    C0]  free:1541142 free_pcp:359 free_cma:0
[  137.566381][    C0] Node 0 active_anon:380kB inactive_anon:38316kB active_file:34184kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28040kB dirty:76kB writeback:0kB shmem:644kB writeback_tmp:0kB kernel_stack:4704kB pagetables:2900kB sec_pagetables:0kB all_unreclaimable? no
[  137.595129][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  137.622872][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  137.628378][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  137.658325][    C0] lowmem_reserve[]: 0 0 3924 3924
[  137.663490][    C0] Node 0 Normal free:3264696kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:380kB inactive_anon:38316kB active_file:34184kB inactive_file:173180kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:908kB local_pcp:600kB free_cma:0kB
[  137.695818][    C0] lowmem_reserve[]: 0 0 0 0
[  137.700358][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  137.713572][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  137.730045][    C0] Node 0 Normal: 590*4kB (UME) 796*8kB (UME) 202*16kB (UME) 26*32kB (UME) 5*64kB (ME) 3*128kB (UME) 0*256kB 2*512kB (UM) 8*1024kB (UM) 3*2048kB (UE) 790*4096kB (M) = 3264696kB
[  137.748772][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  137.758850][    C0] 52002 total pagecache pages
[  137.763536][    C0] 0 pages in swap cache
[  137.767871][    C0] Free swap  = 124996kB
[  137.772174][    C0] Total swap = 124996kB
[  137.776333][    C0] 2097051 pages RAM
[  137.780155][    C0] 0 pages HighMem/MovableOnly
[  137.785024][    C0] 367304 pages reserved
[  137.790809][    C0] Mem-Info:
[  137.793972][    C0] active_anon:95 inactive_anon:9579 isolated_anon:0
[  137.793972][    C0]  active_file:8546 inactive_file:43295 isolated_file:0
[  137.793972][    C0]  unevictable:0 dirty:19 writeback:0
[  137.793972][    C0]  slab_reclaimable:4447 slab_unreclaimable:65218
[  137.793972][    C0]  mapped:7010 shmem:161 pagetables:725
[  137.793972][    C0]  sec_pagetables:0 bounce:0
[  137.793972][    C0]  kernel_misc_reclaimable:0
[  137.793972][    C0]  free:1541176 free_pcp:368 free_cma:0
[  137.803467][   T22] usb 6-1: USB disconnect, device number 4
[  137.840215][    C0] Node 0 active_anon:380kB inactive_anon:38316kB active_file:34184kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28040kB dirty:76kB writeback:0kB shmem:644kB writeback_tmp:0kB kernel_stack:4704kB pagetables:2900kB sec_pagetables:0kB all_unreclaimable? no
[  137.840275][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  137.840342][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  137.840376][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  137.939436][    C0] lowmem_reserve[]: 0 0 3924 3924
[  137.944890][    C0] Node 0 Normal free:3263536kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:380kB inactive_anon:38316kB active_file:34184kB inactive_file:173180kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1592kB local_pcp:600kB free_cma:0kB
[  137.975314][    C0] lowmem_reserve[]: 0 0 0 0
[  137.979896][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  137.992842][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  138.008968][    C0] Node 0 Normal: 590*4kB (UME) 795*8kB (UM) 174*16kB (UME) 8*32kB (UM) 3*64kB (M) 3*128kB (UME) 0*256kB 2*512kB (UM) 8*1024kB (UM) 3*2048kB (UE) 790*4096kB (M) = 3263536kB
[  138.026728][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  138.036107][    C0] 52002 total pagecache pages
[  138.040771][    C0] 0 pages in swap cache
[  138.044906][    C0] Free swap  = 124996kB
[  138.049062][    C0] Total swap = 124996kB
[  138.053233][    C0] 2097051 pages RAM
[  138.057729][    C0] 0 pages HighMem/MovableOnly
[  138.062564][    C0] 367304 pages reserved
[  138.120096][ T5837] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.0012/input/input22
[  138.132403][    C0] Mem-Info:
[  138.132419][    C0] active_anon:95 inactive_anon:9579 isolated_anon:0
[  138.132419][    C0]  active_file:8546 inactive_file:43295 isolated_file:0
[  138.132419][    C0]  unevictable:0 dirty:19 writeback:0
[  138.132419][    C0]  slab_reclaimable:4447 slab_unreclaimable:65114
[  138.132419][    C0]  mapped:7010 shmem:161 pagetables:725
[  138.132419][    C0]  sec_pagetables:0 bounce:0
[  138.132419][    C0]  kernel_misc_reclaimable:0
[  138.132419][    C0]  free:1541011 free_pcp:602 free_cma:0
[  138.132488][    C0] Node 0 active_anon:380kB inactive_anon:38316kB active_file:34184kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28040kB dirty:76kB writeback:0kB shmem:644kB writeback_tmp:0kB kernel_stack:4704kB pagetables:2900kB sec_pagetables:0kB all_unreclaimable? no
[  138.132546][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  138.132614][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  138.132656][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  138.132724][    C0] lowmem_reserve[]: 0 0 3924 3924
[  138.132760][    C0] Node 0 Normal free:3263812kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:380kB inactive_anon:38316kB active_file:34184kB inactive_file:173180kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:2036kB local_pcp:568kB free_cma:0kB
[  138.132830][    C0] lowmem_reserve[]: 0 0 0 0
[  138.132868][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  138.133011][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  138.133220][    C0] Node 0 Normal: 669*4kB (UME) 798*8kB (UM) 200*16kB (UME) 19*32kB (UME) 2*64kB (UE) 1*128kB (M) 2*256kB (ME) 2*512kB (UE) 9*1024kB (UME) 2*2048kB (U) 790*4096kB (M) = 3263812kB
[  138.133427][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  138.133446][    C0] 52002 total pagecache pages
[  138.133453][    C0] 0 pages in swap cache
[  138.133461][    C0] Free swap  = 124996kB
[  138.133469][    C0] Total swap = 124996kB
[  138.133478][    C0] 2097051 pages RAM
[  138.133486][    C0] 0 pages HighMem/MovableOnly
[  138.133494][    C0] 367304 pages reserved
[  138.158638][ T5800] keytouch 0003:0926:3333.0010: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0
[  138.184096][    C0] Mem-Info:
[  138.184110][    C0] active_anon:95 inactive_anon:9579 isolated_anon:0
[  138.184110][    C0]  active_file:8546 inactive_file:43295 isolated_file:0
[  138.184110][    C0]  unevictable:0 dirty:19 writeback:0
[  138.184110][    C0]  slab_reclaimable:4447 slab_unreclaimable:65099
[  138.184110][    C0]  mapped:7010 shmem:161 pagetables:725
[  138.184110][    C0]  sec_pagetables:0 bounce:0
[  138.184110][    C0]  kernel_misc_reclaimable:0
[  138.184110][    C0]  free:1541219 free_pcp:401 free_cma:0
[  138.184175][    C0] Node 0 active_anon:380kB inactive_anon:38316kB active_file:34184kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28040kB dirty:76kB writeback:0kB shmem:644kB writeback_tmp:0kB kernel_stack:4704kB pagetables:2900kB sec_pagetables:0kB all_unreclaimable? no
[  138.184233][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  138.184297][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  138.184334][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  138.550516][    C0] lowmem_reserve[]: 0 0 3924 3924
[  138.555904][    C0] Node 0 Normal free:3264144kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:380kB inactive_anon:38316kB active_file:34184kB inactive_file:173180kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1616kB local_pcp:568kB free_cma:0kB
[  138.586491][    C0] lowmem_reserve[]: 0 0 0 0
[  138.591227][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  138.604118][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  138.620426][    C0] Node 0 Normal: 702*4kB (UE) 795*8kB (UM) 218*16kB (UME) 9*32kB (UME) 4*64kB (UME) 0*128kB 1*256kB (E) 3*512kB (UME) 9*1024kB (UME) 2*2048kB (U) 790*4096kB (M) = 3264144kB
[  138.638553][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  138.647932][    C0] 52002 total pagecache pages
[  138.652708][    C0] 0 pages in swap cache
[  138.657299][    C0] Free swap  = 124996kB
[  138.661461][    C0] Total swap = 124996kB
[  138.665903][    C0] 2097051 pages RAM
2024/01/10 05:36:56 executed programs: 18
[  138.670510][    C0] 0 pages HighMem/MovableOnly
[  138.675175][    C0] 367304 pages reserved
[  138.716544][ T5800] usb 4-1: USB disconnect, device number 4
[  138.723415][    C1] Mem-Info:
[  138.723434][    C1] active_anon:99 inactive_anon:9568 isolated_anon:0
[  138.723434][    C1]  active_file:8546 inactive_file:43295 isolated_file:0
[  138.723434][    C1]  unevictable:0 dirty:19 writeback:0
[  138.723434][    C1]  slab_reclaimable:4479 slab_unreclaimable:65044
[  138.723434][    C1]  mapped:7010 shmem:166 pagetables:709
[  138.723434][    C1]  sec_pagetables:0 bounce:0
[  138.723434][    C1]  kernel_misc_reclaimable:0
[  138.723434][    C1]  free:1541400 free_pcp:355 free_cma:0
[  138.723507][    C1] Node 0 active_anon:396kB inactive_anon:38272kB active_file:34184kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28040kB dirty:76kB writeback:0kB shmem:664kB writeback_tmp:0kB kernel_stack:4500kB pagetables:2836kB sec_pagetables:0kB all_unreclaimable? no
[  138.723568][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  138.723638][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  138.723679][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  138.723753][    C1] lowmem_reserve[]: 0 0 3924 3924
[  138.723794][    C1] Node 0 Normal free:3265368kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:396kB inactive_anon:38272kB active_file:34184kB inactive_file:173180kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1016kB local_pcp:448kB free_cma:0kB
[  138.723865][    C1] lowmem_reserve[]: 0 0 0 0
[  138.723904][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  138.724044][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  138.724248][    C1] Node 0 Normal: 680*4kB (UE) 813*8kB (U) 233*16kB (UME) 20*32kB (UME) 9*64kB (UME) 0*128kB 0*256kB 2*512kB (UM) 8*1024kB (UM) 3*2048kB (UE) 790*4096kB (M) = 3265368kB
[  138.724451][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  138.724471][    C1] 52007 total pagecache pages
[  138.724480][    C1] 0 pages in swap cache
[  138.724489][    C1] Free swap  = 124996kB
[  138.724497][    C1] Total swap = 124996kB
[  138.724505][    C1] 2097051 pages RAM
[  138.724513][    C1] 0 pages HighMem/MovableOnly
[  138.724521][    C1] 367304 pages reserved
[  138.727145][    C0] Mem-Info:
[  138.995396][    C0] active_anon:99 inactive_anon:9568 isolated_anon:0
[  138.995396][    C0]  active_file:8546 inactive_file:43295 isolated_file:0
[  138.995396][    C0]  unevictable:0 dirty:19 writeback:0
[  138.995396][    C0]  slab_reclaimable:4479 slab_unreclaimable:65152
[  138.995396][    C0]  mapped:7010 shmem:166 pagetables:709
[  138.995396][    C0]  sec_pagetables:0 bounce:0
[  138.995396][    C0]  kernel_misc_reclaimable:0
[  138.995396][    C0]  free:1541226 free_pcp:403 free_cma:0
[  138.995434][    C0] Node 0 active_anon:396kB inactive_anon:38272kB active_file:34184kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28040kB dirty:76kB writeback:0kB shmem:664kB writeback_tmp:0kB kernel_stack:4500kB pagetables:2836kB sec_pagetables:0kB all_unreclaimable? no
[  138.995465][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  138.995502][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  138.995523][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  138.995559][    C0] lowmem_reserve[]: 0 0 3924 3924
[  138.995578][    C0] Node 0 Normal free:3264672kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:396kB inactive_anon:38272kB active_file:34184kB inactive_file:173180kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1240kB local_pcp:504kB free_cma:0kB
[  138.995615][    C0] lowmem_reserve[]: 0 0 0 0
[  138.995634][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  138.995714][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  138.995820][    C0] Node 0 Normal: 680*4kB (UE) 814*8kB (UE) 219*16kB (UM) 5*32kB (UME) 9*64kB (UME) 0*128kB 0*256kB 2*512kB (UM) 8*1024kB (UM) 3*2048kB (UE) 790*4096kB (M) = 3264672kB
[  138.995925][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  138.995935][    C0] 52007 total pagecache pages
[  138.995940][    C0] 0 pages in swap cache
[  138.995944][    C0] Free swap  = 124996kB
[  138.995948][    C0] Total swap = 124996kB
[  138.995953][    C0] 2097051 pages RAM
[  138.995957][    C0] 0 pages HighMem/MovableOnly
[  138.995961][    C0] 367304 pages reserved
[  139.060953][ T2959] usb 2-1: USB disconnect, device number 4
[  139.082690][ T5819] usb 1-1: USB disconnect, device number 4
[  139.151717][    T8] keytouch 0003:0926:3333.0011: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0
[  139.167271][    T8] usb 5-1: USB disconnect, device number 4
[  139.445498][ T5837] keytouch 0003:0926:3333.0012: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0
[  139.501870][ T5837] usb 3-1: USB disconnect, device number 4
[  139.739780][   T22] usb 6-1: new high-speed USB device number 5 using dummy_hcd
[  139.927078][ T5819] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[  139.967077][ T5800] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[  140.007257][ T2959] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[  140.027371][    T8] usb 5-1: new high-speed USB device number 5 using dummy_hcd
[  140.047556][ T5837] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[  140.187371][   T22] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  140.198441][   T22] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  140.207663][   T22] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  140.218024][   T22] usb 6-1: config 0 descriptor??
[  140.357264][ T5819] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  140.368441][ T5819] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  140.378038][ T5819] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  140.387326][ T5800] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  140.397511][ T2959] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  140.398362][ T5800] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  140.410144][ T2959] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  140.419291][ T5800] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  140.428663][ T2959] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  140.444859][ T5819] usb 1-1: config 0 descriptor??
[  140.453169][ T2959] usb 2-1: config 0 descriptor??
[  140.458704][ T5800] usb 4-1: config 0 descriptor??
[  140.458949][    T8] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  140.474827][    T8] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  140.484192][    T8] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  140.492665][ T5837] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  140.504101][ T5837] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  140.513299][ T5837] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  140.528195][ T5837] usb 3-1: config 0 descriptor??
[  140.548380][    T8] usb 5-1: config 0 descriptor??
[  140.719520][   T22] keytouch 0003:0926:3333.0013: fixing up Keytouch IEC report descriptor
[  140.732052][   T22] input: HID 0926:3333 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/0003:0926:3333.0013/input/input23
[  140.821270][   T22] keytouch 0003:0926:3333.0013: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.5-1/input0
[  140.948824][ T5819] keytouch 0003:0926:3333.0014: fixing up Keytouch IEC report descriptor
[  140.965682][ T5800] keytouch 0003:0926:3333.0015: fixing up Keytouch IEC report descriptor
[  140.981207][ T5819] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0014/input/input24
[  141.005337][ T5800] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0015/input/input25
[  141.013093][ T5837] keytouch 0003:0926:3333.0017: fixing up Keytouch IEC report descriptor
[  141.034629][ T2959] keytouch 0003:0926:3333.0016: fixing up Keytouch IEC report descriptor
[  141.046091][    T8] keytouch 0003:0926:3333.0018: fixing up Keytouch IEC report descriptor
[  141.061475][ T5837] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.0017/input/input26
[  141.079199][ T2959] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0016/input/input27
[  141.095207][    T8] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0018/input/input28
[  141.117399][    C1] Mem-Info:
[  141.120756][    C1] active_anon:98 inactive_anon:9577 isolated_anon:0
[  141.120756][    C1]  active_file:8551 inactive_file:43295 isolated_file:0
[  141.120756][    C1]  unevictable:0 dirty:19 writeback:0
[  141.120756][    C1]  slab_reclaimable:4601 slab_unreclaimable:65028
[  141.120756][    C1]  mapped:7010 shmem:156 pagetables:725
[  141.120756][    C1]  sec_pagetables:0 bounce:0
[  141.120756][    C1]  kernel_misc_reclaimable:0
[  141.120756][    C1]  free:1540843 free_pcp:641 free_cma:0
[  141.166677][    C1] Node 0 active_anon:392kB inactive_anon:38308kB active_file:34204kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28040kB dirty:76kB writeback:0kB shmem:624kB writeback_tmp:0kB kernel_stack:4704kB pagetables:2900kB sec_pagetables:0kB all_unreclaimable? no
[  141.195563][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  141.222322][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  141.227715][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  141.256755][    C1] lowmem_reserve[]: 0 0 3924 3924
[  141.261900][    C1] Node 0 Normal free:3263612kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:392kB inactive_anon:38308kB active_file:34204kB inactive_file:173180kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1612kB local_pcp:436kB free_cma:0kB
[  141.292746][    C1] lowmem_reserve[]: 0 0 0 0
[  141.297271][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  141.309999][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  141.320969][    T9] usb 6-1: USB disconnect, device number 5
[  141.325955][    C1] Node 0 Normal: 835*4kB (UE) 880*8kB (UME) 317*16kB (UME) 3*32kB (ME) 5*64kB (UE) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 6*1024kB (UME) 2*2048kB (U) 790*4096kB (M) = 3263612kB
[  141.349736][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  141.359014][    C1] 52002 total pagecache pages
[  141.363677][    C1] 0 pages in swap cache
[  141.367825][    C1] Free swap  = 124996kB
[  141.371974][    C1] Total swap = 124996kB
[  141.376135][    C1] 2097051 pages RAM
[  141.380046][    C1] 0 pages HighMem/MovableOnly
[  141.384817][    C1] 367304 pages reserved
[  141.389462][    C1] keytouch 0003:0926:3333.0013: can't resubmit intr, dummy_hcd.5-1/input0, status -19
[  141.412029][ T5819] keytouch 0003:0926:3333.0014: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0
[  141.433329][ T5800] keytouch 0003:0926:3333.0015: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0
[  141.528111][ T5837] keytouch 0003:0926:3333.0017: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0
[  141.577356][    C1] Mem-Info:
[  141.580649][    C1] active_anon:100 inactive_anon:9581 isolated_anon:0
[  141.580649][    C1]  active_file:8551 inactive_file:43295 isolated_file:0
[  141.580649][    C1]  unevictable:0 dirty:25 writeback:0
[  141.580649][    C1]  slab_reclaimable:4665 slab_unreclaimable:64927
[  141.580649][    C1]  mapped:7010 shmem:171 pagetables:727
[  141.580649][    C1]  sec_pagetables:0 bounce:0
[  141.580649][    C1]  kernel_misc_reclaimable:0
[  141.580649][    C1]  free:1541154 free_pcp:360 free_cma:0
[  141.625853][    C1] Node 0 active_anon:400kB inactive_anon:38324kB active_file:34204kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28040kB dirty:100kB writeback:0kB shmem:684kB writeback_tmp:0kB kernel_stack:4768kB pagetables:2908kB sec_pagetables:0kB all_unreclaimable? no
[  141.654007][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  141.681320][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  141.686639][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  141.715461][    C1] lowmem_reserve[]: 0 0 3924 3924
[  141.720491][    C1] Node 0 Normal free:3264384kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:400kB inactive_anon:38324kB active_file:34204kB inactive_file:173180kB unevictable:0kB writepending:100kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1068kB local_pcp:64kB free_cma:0kB
[  141.752202][    C1] lowmem_reserve[]: 0 0 0 0
[  141.756834][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  141.769694][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  141.786175][    C1] Node 0 Normal: 918*4kB (UM) 895*8kB (UME) 337*16kB (UME) 22*32kB (UME) 2*64kB (UM) 0*128kB 1*256kB (E) 2*512kB (UM) 6*1024kB (UME) 2*2048kB (U) 790*4096kB (M) = 3264416kB
[  141.804664][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  141.814224][    C1] 52020 total pagecache pages
[  141.818980][    C1] 0 pages in swap cache
[  141.823450][    C1] Free swap  = 124996kB
[  141.827586][    C1] Total swap = 124996kB
[  141.832245][    C1] 2097051 pages RAM
[  141.836036][    C1] 0 pages HighMem/MovableOnly
[  141.840691][    C1] 367304 pages reserved
[  141.858371][ T5837] usb 1-1: USB disconnect, device number 5
[  141.891283][ T2959] keytouch 0003:0926:3333.0016: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0
[  141.907618][    C0] Mem-Info:
[  141.910793][    C0] active_anon:100 inactive_anon:9581 isolated_anon:0
[  141.910793][    C0]  active_file:8551 inactive_file:43295 isolated_file:0
[  141.910793][    C0]  unevictable:0 dirty:25 writeback:0
[  141.910793][    C0]  slab_reclaimable:4665 slab_unreclaimable:64928
[  141.910793][    C0]  mapped:7010 shmem:171 pagetables:727
[  141.910793][    C0]  sec_pagetables:0 bounce:0
[  141.910793][    C0]  kernel_misc_reclaimable:0
[  141.910793][    C0]  free:1541319 free_pcp:234 free_cma:0
[  141.959516][    C0] Node 0 active_anon:400kB inactive_anon:38324kB active_file:34204kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28040kB dirty:100kB writeback:0kB shmem:684kB writeback_tmp:0kB kernel_stack:4768kB pagetables:2908kB sec_pagetables:0kB all_unreclaimable? no
[  141.989001][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  142.017087][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  142.022477][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  142.051112][    C0] lowmem_reserve[]: 0 0 3924 3924
[  142.056279][    C0] Node 0 Normal free:3265444kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:400kB inactive_anon:38324kB active_file:34204kB inactive_file:173180kB unevictable:0kB writepending:100kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:436kB local_pcp:188kB free_cma:0kB
[  142.088498][    C0] lowmem_reserve[]: 0 0 0 0
[  142.093117][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  142.105995][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  142.122871][    C0] Node 0 Normal: 899*4kB (UM) 883*8kB (UME) 353*16kB (UME) 48*32kB (UME) 6*64kB (UME) 1*128kB (E) 0*256kB 2*512kB (UM) 6*1024kB (UME) 2*2048kB (U) 790*4096kB (M) = 3265460kB
[  142.140789][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  142.150422][    C0] 52020 total pagecache pages
[  142.155165][    C0] 0 pages in swap cache
[  142.159385][    C0] Free swap  = 124996kB
[  142.163540][    C0] Total swap = 124996kB
[  142.167786][    C0] 2097051 pages RAM
[  142.171668][    C0] 0 pages HighMem/MovableOnly
[  142.176365][    C0] 367304 pages reserved
[  142.180676][    C1] Mem-Info:
[  142.183819][    C1] active_anon:100 inactive_anon:9581 isolated_anon:0
[  142.183819][    C1]  active_file:8551 inactive_file:43295 isolated_file:0
[  142.183819][    C1]  unevictable:0 dirty:25 writeback:0
[  142.183819][    C1]  slab_reclaimable:4665 slab_unreclaimable:64825
[  142.183819][    C1]  mapped:7010 shmem:171 pagetables:727
[  142.183819][    C1]  sec_pagetables:0 bounce:0
[  142.183819][    C1]  kernel_misc_reclaimable:0
[  142.183819][    C1]  free:1541419 free_pcp:202 free_cma:0
[  142.228887][    C1] Node 0 active_anon:400kB inactive_anon:38324kB active_file:34204kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28040kB dirty:100kB writeback:0kB shmem:684kB writeback_tmp:0kB kernel_stack:4768kB pagetables:2908kB sec_pagetables:0kB all_unreclaimable? no
[  142.258450][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  142.285576][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  142.290977][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  142.319707][    C1] lowmem_reserve[]: 0 0 3924 3924
[  142.324744][    C1] Node 0 Normal free:3265444kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:400kB inactive_anon:38324kB active_file:34204kB inactive_file:173180kB unevictable:0kB writepending:100kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:436kB local_pcp:248kB free_cma:0kB
[  142.354882][    C1] lowmem_reserve[]: 0 0 0 0
[  142.359407][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  142.372174][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  142.389532][    C1] Node 0 Normal: 899*4kB (UM) 883*8kB (UME) 353*16kB (UME) 48*32kB (UME) 6*64kB (UME) 1*128kB (E) 0*256kB 2*512kB (UM) 6*1024kB (UME) 2*2048kB (U) 790*4096kB (M) = 3265460kB
[  142.407136][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  142.416504][    C1] 52020 total pagecache pages
[  142.421169][    C1] 0 pages in swap cache
[  142.425322][    C1] Free swap  = 124996kB
[  142.429458][    C1] Total swap = 124996kB
[  142.433786][    C1] 2097051 pages RAM
[  142.437711][    C1] 0 pages HighMem/MovableOnly
[  142.442459][    C1] 367304 pages reserved
[  142.469095][ T5800] usb 3-1: USB disconnect, device number 5
[  142.471783][ T5830] usb 4-1: USB disconnect, device number 5
[  142.528054][    T8] keytouch 0003:0926:3333.0018: input,hidraw5: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0
[  142.543392][ T2959] usb 2-1: USB disconnect, device number 5
[  142.587437][    C0] Mem-Info:
[  142.590692][    C0] active_anon:107 inactive_anon:9576 isolated_anon:0
[  142.590692][    C0]  active_file:8554 inactive_file:43295 isolated_file:0
[  142.590692][    C0]  unevictable:0 dirty:25 writeback:0
[  142.590692][    C0]  slab_reclaimable:4688 slab_unreclaimable:64966
[  142.590692][    C0]  mapped:7010 shmem:174 pagetables:702
[  142.590692][    C0]  sec_pagetables:0 bounce:0
[  142.590692][    C0]  kernel_misc_reclaimable:0
[  142.590692][    C0]  free:1541007 free_pcp:446 free_cma:0
[  142.636459][    C0] Node 0 active_anon:428kB inactive_anon:38304kB active_file:34216kB inactive_file:173180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28040kB dirty:100kB writeback:0kB shmem:696kB writeback_tmp:0kB kernel_stack:4740kB pagetables:2808kB sec_pagetables:0kB all_unreclaimable? no
[  142.664546][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  142.691315][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  142.696970][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  142.725405][    C0] lowmem_reserve[]: 0 0 3924 3924
[  142.730576][    C0] Node 0 Normal free:3263796kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:428kB inactive_anon:38304kB active_file:34216kB inactive_file:173180kB unevictable:0kB writepending:100kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1412kB local_pcp:480kB free_cma:0kB
[  142.761461][    C0] lowmem_reserve[]: 0 0 0 0
[  142.766094][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  142.779141][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  142.788678][   T22] usb 5-1: USB disconnect, device number 5
[  142.795322][    C0] Node 0 Normal: 793*4kB (UM) 872*8kB (UME) 341*16kB (UE) 22*32kB (UME) 6*64kB (UME) 0*128kB 0*256kB 2*512kB (UM) 6*1024kB (UME) 2*2048kB (U) 790*4096kB (M) = 3263796kB
[  142.818252][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  142.827553][    C0] 52023 total pagecache pages
[  142.832215][    C0] 0 pages in swap cache
[  142.836425][    C0] Free swap  = 124996kB
[  142.840827][    C0] Total swap = 124996kB
[  142.844987][    C0] 2097051 pages RAM
[  142.848812][    C0] 0 pages HighMem/MovableOnly
[  142.853583][    C0] 367304 pages reserved
[  142.857782][    C0] keytouch 0003:0926:3333.0018: can't resubmit intr, dummy_hcd.4-1/input0, status -19
[  143.177116][    T9] usb 6-1: new high-speed USB device number 6 using dummy_hcd
[  143.237096][ T5800] usb 3-1: new high-speed USB device number 6 using dummy_hcd
[  143.267047][ T5837] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[  143.328383][ T2959] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[  143.537422][    T9] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  143.548633][    T9] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  143.557784][    T9] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  143.568646][    T9] usb 6-1: config 0 descriptor??
[  143.597296][   T22] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[  143.607585][ T5819] usb 5-1: new high-speed USB device number 6 using dummy_hcd
[  143.637584][ T5800] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  143.638520][ T5837] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  143.648682][ T5800] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  143.648711][ T5800] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  143.652418][ T5800] usb 3-1: config 0 descriptor??
[  143.659737][ T5837] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  143.659767][ T5837] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  143.680462][ T5837] usb 1-1: config 0 descriptor??
[  143.705114][ T2959] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  143.717021][ T2959] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  143.726614][ T2959] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  143.737677][ T2959] usb 2-1: config 0 descriptor??
[  143.997532][   T22] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  144.008828][   T22] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  144.017994][   T22] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  144.026132][ T5819] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  144.037295][ T5819] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  144.046374][ T5819] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  144.050151][    T9] keytouch 0003:0926:3333.0019: fixing up Keytouch IEC report descriptor
[  144.065589][   T22] usb 4-1: config 0 descriptor??
[  144.081896][ T5819] usb 5-1: config 0 descriptor??
[  144.089321][    T9] input: HID 0926:3333 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/0003:0926:3333.0019/input/input29
[  144.159385][ T5800] keytouch 0003:0926:3333.001A: fixing up Keytouch IEC report descriptor
[  144.174893][ T5800] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.001A/input/input30
[  144.203034][    T9] keytouch 0003:0926:3333.0019: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.5-1/input0
[  144.220585][ T5837] keytouch 0003:0926:3333.001B: fixing up Keytouch IEC report descriptor
[  144.247682][ T2959] keytouch 0003:0926:3333.001C: fixing up Keytouch IEC report descriptor
[  144.265983][ T5837] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.001B/input/input31
[  144.285108][ T2959] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.001C/input/input32
[  144.323758][ T5800] keytouch 0003:0926:3333.001A: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0
[  144.399865][ T5837] keytouch 0003:0926:3333.001B: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0
[  144.485925][ T2959] keytouch 0003:0926:3333.001C: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0
[  144.557457][    C1] task:init            state:S stack:22768 pid:1     tgid:1     ppid:0      flags:0x00000002
[  144.568272][    C1] Call Trace:
[  144.571649][    C1]  <TASK>
[  144.574686][    C1]  __schedule+0xc71/0x3050
[  144.579118][    C1]  ? io_schedule_timeout+0x150/0x150
[  144.584419][    C1]  ? schedule+0x1fa/0x270
[  144.588840][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  144.594204][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  144.600173][    C1]  schedule+0xe7/0x270
[  144.604336][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  144.610507][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  144.615973][    C1]  ? do_sigtimedwait+0x37b/0x5c0
[  144.621088][    C1]  ? spin_bug+0x1d0/0x1d0
[  144.625591][    C1]  do_sigtimedwait+0x431/0x5c0
[  144.630353][    C1]  ? __set_task_blocked+0x200/0x200
[  144.635545][    C1]  ? preempt_count_sub+0x150/0x150
[  144.640650][    C1]  ? __might_fault+0xe6/0x1a0
[  144.645319][    C1]  __x64_sys_rt_sigtimedwait+0x1ec/0x2d0
[  144.650961][    C1]  ? __do_sys_pidfd_send_signal+0x660/0x660
[  144.656840][    C1]  ? kernel_fpu_begin_mask+0x270/0x270
[  144.662321][    C1]  ? blkcg_exit_disk+0x40/0x40
[  144.667167][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  144.673051][    C1]  do_syscall_64+0x3f/0x110
[  144.677629][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  144.683602][    C1] RIP: 0033:0x7efeec1fc23c
[  144.688127][    C1] RSP: 002b:00007fffa413a5e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[  144.696813][    C1] RAX: ffffffffffffffda RBX: 00007efeec43213c RCX: 00007efeec1fc23c
[  144.704786][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007efeec4374a8
[  144.712751][    C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[  144.720713][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[  144.728687][    C1] R13: 00007fffa413a648 R14: 00005652267e3169 R15: 00007efeec468a80
[  144.738559][    C1]  </TASK>
[  144.741578][    C1] task:kthreadd        state:S stack:27760 pid:2     tgid:2     ppid:0      flags:0x00004000
[  144.751741][    C1] Call Trace:
[  144.755128][    C1]  <TASK>
[  144.758048][    C1]  __schedule+0xc71/0x3050
[  144.762541][    C1]  ? io_schedule_timeout+0x150/0x150
[  144.768383][    C1]  ? schedule+0x1fa/0x270
[  144.772882][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  144.778335][    C1]  ? spin_bug+0x1d0/0x1d0
[  144.782652][    C1]  schedule+0xe7/0x270
[  144.786706][    C1]  ? kthreadd+0x2d7/0x7d0
[  144.791602][    C1]  kthreadd+0x5c6/0x7d0
[  144.795746][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[  144.801128][    C1]  ret_from_fork+0x45/0x80
[  144.805541][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[  144.810646][    C1]  ret_from_fork_asm+0x11/0x20
[  144.815573][    C1]  </TASK>
[  144.818580][    C1] task:pool_workqueue_ state:S stack:29792 pid:3     tgid:3     ppid:2      flags:0x00004000
[  144.828979][    C1] Call Trace:
[  144.832330][    C1]  <TASK>
[  144.835248][    C1]  __schedule+0xc71/0x3050
[  144.839654][    C1]  ? io_schedule_timeout+0x150/0x150
[  144.844926][    C1]  ? schedule+0x1fa/0x270
[  144.849246][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  144.854624][    C1]  ? spin_bug+0x1d0/0x1d0
[  144.858949][    C1]  schedule+0xe7/0x270
[  144.863030][    C1]  kthread_worker_fn+0x4fd/0xac0
[  144.867995][    C1]  ? put_unbound_pool+0x7c0/0x7c0
[  144.873099][    C1]  ? kthread_freezable_should_stop+0x190/0x190
[  144.879240][    C1]  kthread+0x33c/0x440
[  144.883384][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  144.888574][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  144.894284][    C1]  ret_from_fork+0x45/0x80
[  144.899043][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  144.904781][    C1]  ret_from_fork_asm+0x11/0x20
[  144.909543][    C1]  </TASK>
[  144.912582][    C1] task:kworker/R-rcu_g state:I stack:30088 pid:4     tgid:4     ppid:2      flags:0x00004000
[  144.923106][    C1] Call Trace:
[  144.926383][    C1]  <TASK>
[  144.929405][    C1]  __schedule+0xc71/0x3050
[  144.933911][    C1]  ? io_schedule_timeout+0x150/0x150
[  144.939270][    C1]  ? schedule+0x1fa/0x270
[  144.943590][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  144.948955][    C1]  ? spin_bug+0x1d0/0x1d0
[  144.953423][    C1]  schedule+0xe7/0x270
[  144.957565][    C1]  rescuer_thread+0x88c/0xd00
[  144.962234][    C1]  ? __kthread_parkme+0xba/0x220
[  144.967156][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  144.972519][    C1]  ? worker_thread+0x1290/0x1290
[  144.977546][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  144.982825][    C1]  ? __kthread_parkme+0x14b/0x220
[  144.988268][    C1]  ? worker_thread+0x1290/0x1290
[  144.993284][    C1]  kthread+0x33c/0x440
[  144.997477][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  145.002856][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.008663][    C1]  ret_from_fork+0x45/0x80
[  145.013422][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.019049][    C1]  ret_from_fork_asm+0x11/0x20
[  145.023803][    C1]  </TASK>
[  145.026825][    C1] task:kworker/R-rcu_p state:I stack:30736 pid:5     tgid:5     ppid:2      flags:0x00004000
[  145.037164][    C1] Call Trace:
[  145.040443][    C1]  <TASK>
[  145.043400][    C1]  __schedule+0xc71/0x3050
[  145.048013][    C1]  ? io_schedule_timeout+0x150/0x150
[  145.053573][    C1]  ? schedule+0x1fa/0x270
[  145.057921][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.063511][    C1]  ? spin_bug+0x1d0/0x1d0
[  145.068104][    C1]  schedule+0xe7/0x270
[  145.072306][    C1]  rescuer_thread+0x88c/0xd00
[  145.077262][    C1]  ? __kthread_parkme+0xba/0x220
[  145.082286][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.087995][    C1]  ? worker_thread+0x1290/0x1290
[  145.093178][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  145.098462][    C1]  ? __kthread_parkme+0x14b/0x220
[  145.103500][    C1]  ? worker_thread+0x1290/0x1290
[  145.108452][    C1]  kthread+0x33c/0x440
[  145.112647][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  145.117862][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.123987][    C1]  ret_from_fork+0x45/0x80
[  145.128541][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.134450][    C1]  ret_from_fork_asm+0x11/0x20
[  145.139237][    C1]  </TASK>
[  145.142269][    C1] task:kworker/R-slub_ state:I stack:30736 pid:6     tgid:6     ppid:2      flags:0x00004000
[  145.152552][    C1] Call Trace:
[  145.155827][    C1]  <TASK>
[  145.158806][    C1]  __schedule+0xc71/0x3050
[  145.163244][    C1]  ? io_schedule_timeout+0x150/0x150
[  145.168631][    C1]  ? schedule+0x1fa/0x270
[  145.173004][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.178395][    C1]  ? spin_bug+0x1d0/0x1d0
[  145.182808][    C1]  schedule+0xe7/0x270
[  145.186974][    C1]  rescuer_thread+0x88c/0xd00
[  145.191672][    C1]  ? __kthread_parkme+0xba/0x220
[  145.196727][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.202145][    C1]  ? worker_thread+0x1290/0x1290
[  145.207267][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  145.212614][    C1]  ? __kthread_parkme+0x14b/0x220
[  145.217736][    C1]  ? worker_thread+0x1290/0x1290
[  145.222719][    C1]  kthread+0x33c/0x440
[  145.226853][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  145.232101][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.237739][    C1]  ret_from_fork+0x45/0x80
[  145.242245][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.248096][    C1]  ret_from_fork_asm+0x11/0x20
[  145.253028][    C1]  </TASK>
[  145.256063][    C1] task:kworker/R-netns state:I stack:30736 pid:7     tgid:7     ppid:2      flags:0x00004000
[  145.266413][    C1] Call Trace:
[  145.269880][    C1]  <TASK>
[  145.272824][    C1]  __schedule+0xc71/0x3050
[  145.277599][    C1]  ? io_schedule_timeout+0x150/0x150
[  145.282883][    C1]  ? schedule+0x1fa/0x270
[  145.287390][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.292796][    C1]  ? spin_bug+0x1d0/0x1d0
[  145.297828][    C1]  schedule+0xe7/0x270
[  145.301982][    C1]  rescuer_thread+0x88c/0xd00
[  145.307699][    C1]  ? __kthread_parkme+0xba/0x220
[  145.312799][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.318191][    C1]  ? worker_thread+0x1290/0x1290
[  145.323517][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  145.328739][    C1]  ? __kthread_parkme+0x14b/0x220
[  145.333956][    C1]  ? worker_thread+0x1290/0x1290
[  145.338969][    C1]  kthread+0x33c/0x440
[  145.343051][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  145.348529][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.354165][    C1]  ret_from_fork+0x45/0x80
[  145.358591][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.364396][    C1]  ret_from_fork_asm+0x11/0x20
[  145.369250][    C1]  </TASK>
[  145.372360][    C1] task:kworker/0:0     state:I stack:22752 pid:8     tgid:8     ppid:2      flags:0x00004000
[  145.382867][    C1] Workqueue:  0x0 (rcu_gp)
[  145.387364][    C1] Call Trace:
[  145.390747][    C1]  <TASK>
[  145.393769][    C1]  __schedule+0xc71/0x3050
[  145.398354][    C1]  ? io_schedule_timeout+0x150/0x150
[  145.404357][    C1]  ? schedule+0x1fa/0x270
[  145.408979][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.414540][    C1]  schedule+0xe7/0x270
[  145.418615][    C1]  ? worker_thread+0x274/0x1290
[  145.423564][    C1]  worker_thread+0x2e1/0x1290
[  145.428610][    C1]  ? process_one_work+0x15c0/0x15c0
[  145.434245][    C1]  kthread+0x33c/0x440
[  145.438482][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  145.443759][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.449468][    C1]  ret_from_fork+0x45/0x80
[  145.453900][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.459540][    C1]  ret_from_fork_asm+0x11/0x20
[  145.464475][    C1]  </TASK>
[  145.467571][    C1] task:kworker/0:1     state:I stack:22608 pid:9     tgid:9     ppid:2      flags:0x00004000
[  145.477983][    C1] Workqueue:  0x0 (events)
[  145.482444][    C1] Call Trace:
[  145.485809][    C1]  <TASK>
[  145.488824][    C1]  __schedule+0xc71/0x3050
[  145.493467][    C1]  ? io_schedule_timeout+0x150/0x150
[  145.498750][    C1]  ? schedule+0x1fa/0x270
[  145.503442][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.509073][    C1]  schedule+0xe7/0x270
[  145.513219][    C1]  ? worker_thread+0x274/0x1290
[  145.518068][    C1]  worker_thread+0x2e1/0x1290
[  145.523034][    C1]  ? __kthread_parkme+0x14b/0x220
[  145.528046][    C1]  ? process_one_work+0x15c0/0x15c0
[  145.533234][    C1]  kthread+0x33c/0x440
[  145.537293][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  145.542483][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.548277][    C1]  ret_from_fork+0x45/0x80
[  145.552702][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.558408][    C1]  ret_from_fork_asm+0x11/0x20
[  145.563510][    C1]  </TASK>
[  145.566620][    C1] task:kworker/0:0H    state:I stack:29632 pid:10    tgid:10    ppid:2      flags:0x00004000
[  145.577156][    C1] Workqueue:  0x0 (events_highpri)
[  145.582278][    C1] Call Trace:
[  145.585548][    C1]  <TASK>
[  145.588733][    C1]  __schedule+0xc71/0x3050
[  145.593144][    C1]  ? io_schedule_timeout+0x150/0x150
[  145.598419][    C1]  ? schedule+0x1fa/0x270
[  145.602735][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.608182][    C1]  schedule+0xe7/0x270
[  145.612235][    C1]  ? worker_thread+0x274/0x1290
[  145.617082][    C1]  worker_thread+0x2e1/0x1290
[  145.621784][    C1]  ? process_one_work+0x15c0/0x15c0
[  145.627908][    C1]  kthread+0x33c/0x440
[  145.631982][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  145.637207][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.642910][    C1]  ret_from_fork+0x45/0x80
[  145.647355][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.652997][    C1]  ret_from_fork_asm+0x11/0x20
[  145.657983][    C1]  </TASK>
[  145.661004][    C1] task:kworker/u4:0    state:R  running task     stack:23552 pid:11    tgid:11    ppid:2      flags:0x00004000
[  145.672748][    C1] Workqueue:  0x0 (events_unbound)
[  145.678044][    C1] Call Trace:
[  145.681503][    C1]  <TASK>
[  145.684451][    C1]  __schedule+0xc71/0x3050
[  145.689122][    C1]  ? io_schedule_timeout+0x150/0x150
[  145.694482][    C1]  ? schedule+0x1fa/0x270
[  145.698799][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.704199][    C1]  schedule+0xe7/0x270
[  145.708356][    C1]  ? worker_thread+0x274/0x1290
[  145.713477][    C1]  worker_thread+0x2e1/0x1290
[  145.718200][    C1]  ? process_one_work+0x15c0/0x15c0
[  145.723752][    C1]  kthread+0x33c/0x440
[  145.727825][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  145.733027][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.738663][    C1]  ret_from_fork+0x45/0x80
[  145.743176][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.748890][    C1]  ret_from_fork_asm+0x11/0x20
[  145.753669][    C1]  </TASK>
[  145.756775][    C1] task:kworker/R-mm_pe state:I stack:30736 pid:12    tgid:12    ppid:2      flags:0x00004000
[  145.767186][    C1] Call Trace:
[  145.770538][    C1]  <TASK>
[  145.773461][    C1]  __schedule+0xc71/0x3050
[  145.777894][    C1]  ? io_schedule_timeout+0x150/0x150
[  145.783266][    C1]  ? schedule+0x1fa/0x270
[  145.787670][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.793236][    C1]  ? spin_bug+0x1d0/0x1d0
[  145.797580][    C1]  schedule+0xe7/0x270
[  145.801645][    C1]  rescuer_thread+0x88c/0xd00
[  145.806319][    C1]  ? __kthread_parkme+0xba/0x220
[  145.811401][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.816849][    C1]  ? worker_thread+0x1290/0x1290
[  145.821867][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  145.827248][    C1]  ? __kthread_parkme+0x14b/0x220
[  145.832371][    C1]  ? worker_thread+0x1290/0x1290
[  145.837867][    C1]  kthread+0x33c/0x440
[  145.842038][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  145.847323][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.853133][    C1]  ret_from_fork+0x45/0x80
[  145.857773][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.863595][    C1]  ret_from_fork_asm+0x11/0x20
[  145.868461][    C1]  </TASK>
[  145.871743][    C1] task:rcu_tasks_kthre state:I stack:28968 pid:13    tgid:13    ppid:2      flags:0x00004000
[  145.881896][    C1] Call Trace:
[  145.885352][    C1]  <TASK>
[  145.888285][    C1]  __schedule+0xc71/0x3050
[  145.892721][    C1]  ? io_schedule_timeout+0x150/0x150
[  145.898010][    C1]  ? schedule+0x1fa/0x270
[  145.902340][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.907714][    C1]  schedule+0xe7/0x270
[  145.911787][    C1]  rcu_tasks_one_gp+0x544/0xf20
[  145.916642][    C1]  rcu_tasks_kthread+0x1c8/0x260
[  145.921662][    C1]  ? rcu_tasks_trace_postgp+0x180/0x180
[  145.927482][    C1]  kthread+0x33c/0x440
[  145.931558][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  145.936921][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.942644][    C1]  ret_from_fork+0x45/0x80
[  145.947061][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  145.952683][    C1]  ret_from_fork_asm+0x11/0x20
[  145.957443][    C1]  </TASK>
[  145.960472][    C1] task:rcu_tasks_trace state:I stack:29048 pid:14    tgid:14    ppid:2      flags:0x00004000
[  145.970887][    C1] Call Trace:
[  145.974301][    C1]  <TASK>
[  145.977482][    C1]  __schedule+0xc71/0x3050
[  145.982240][    C1]  ? io_schedule_timeout+0x150/0x150
[  145.987516][    C1]  ? schedule+0x1fa/0x270
[  145.991830][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  145.997210][    C1]  schedule+0xe7/0x270
[  146.001457][    C1]  rcu_tasks_one_gp+0x544/0xf20
[  146.006657][    C1]  rcu_tasks_kthread+0x1c8/0x260
[  146.012036][    C1]  ? rcu_tasks_trace_postgp+0x180/0x180
[  146.017571][    C1]  kthread+0x33c/0x440
[  146.021632][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  146.027151][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.032792][    C1]  ret_from_fork+0x45/0x80
[  146.037312][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.043132][    C1]  ret_from_fork_asm+0x11/0x20
[  146.048067][    C1]  </TASK>
[  146.051079][    C1] task:ksoftirqd/0     state:S stack:24960 pid:15    tgid:15    ppid:2      flags:0x00004000
[  146.061581][    C1] Call Trace:
[  146.065226][    C1]  <TASK>
[  146.068176][    C1]  __schedule+0xc71/0x3050
[  146.072685][    C1]  ? io_schedule_timeout+0x150/0x150
[  146.077982][    C1]  ? schedule+0x1fa/0x270
[  146.082331][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  146.087708][    C1]  ? _local_bh_enable+0xa0/0xa0
[  146.092561][    C1]  schedule+0xe7/0x270
[  146.096724][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  146.101665][    C1]  ? __kthread_parkme+0x14b/0x220
[  146.106763][    C1]  ? sort_range+0x30/0x30
[  146.111079][    C1]  kthread+0x33c/0x440
[  146.115137][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  146.120323][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.125940][    C1]  ret_from_fork+0x45/0x80
[  146.130347][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.135967][    C1]  ret_from_fork_asm+0x11/0x20
[  146.140723][    C1]  </TASK>
[  146.143903][    C1] task:rcu_preempt     state:I stack:28176 pid:16    tgid:16    ppid:2      flags:0x00004000
[  146.154151][    C1] Call Trace:
[  146.157434][    C1]  <TASK>
[  146.160544][    C1]  __schedule+0xc71/0x3050
[  146.165125][    C1]  ? io_schedule_timeout+0x150/0x150
[  146.170411][    C1]  ? schedule+0x1fa/0x270
[  146.174826][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  146.180305][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  146.185697][    C1]  schedule+0xe7/0x270
[  146.189772][    C1]  schedule_timeout+0x157/0x2c0
[  146.194625][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  146.199933][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  146.205355][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  146.211152][    C1]  ? prepare_to_swait_event+0xf4/0x470
[  146.216695][    C1]  rcu_gp_fqs_loop+0x1ec/0xb10
[  146.221475][    C1]  ? rcu_implicit_dynticks_qs+0x1370/0x1370
[  146.227369][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  146.233035][    C1]  rcu_gp_kthread+0x249/0x380
[  146.237712][    C1]  ? rcu_gp_init+0x14f0/0x14f0
[  146.242904][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  146.248191][    C1]  ? __kthread_parkme+0x14b/0x220
[  146.253335][    C1]  ? rcu_gp_init+0x14f0/0x14f0
[  146.258177][    C1]  kthread+0x33c/0x440
[  146.262344][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  146.267621][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.273432][    C1]  ret_from_fork+0x45/0x80
[  146.277885][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.283728][    C1]  ret_from_fork_asm+0x11/0x20
[  146.288588][    C1]  </TASK>
[  146.291596][    C1] task:migration/0     state:S stack:30544 pid:17    tgid:17    ppid:2      flags:0x00004000
[  146.301928][    C1] Stopper: 0x0 <- 0x0
[  146.305911][    C1] Call Trace:
[  146.309193][    C1]  <TASK>
[  146.312110][    C1]  __schedule+0xc71/0x3050
[  146.316539][    C1]  ? io_schedule_timeout+0x150/0x150
[  146.321926][    C1]  ? schedule+0x1fa/0x270
[  146.326402][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  146.331880][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  146.337087][    C1]  schedule+0xe7/0x270
[  146.341337][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  146.346554][    C1]  ? __kthread_parkme+0x14b/0x220
[  146.351679][    C1]  ? sort_range+0x30/0x30
[  146.356361][    C1]  kthread+0x33c/0x440
[  146.360447][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  146.365660][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.371475][    C1]  ret_from_fork+0x45/0x80
[  146.376080][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.381904][    C1]  ret_from_fork_asm+0x11/0x20
[  146.386674][    C1]  </TASK>
[  146.389775][    C1] task:cpuhp/0         state:S stack:26992 pid:18    tgid:18    ppid:2      flags:0x00004000
[  146.400197][    C1] Call Trace:
[  146.403815][    C1]  <TASK>
[  146.406912][    C1]  __schedule+0xc71/0x3050
[  146.411411][    C1]  ? io_schedule_timeout+0x150/0x150
[  146.416710][    C1]  ? schedule+0x1fa/0x270
[  146.421146][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  146.426615][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  146.432432][    C1]  ? take_cpu_down+0x190/0x190
[  146.437196][    C1]  schedule+0xe7/0x270
[  146.441287][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  146.446213][    C1]  ? __kthread_parkme+0x14b/0x220
[  146.451224][    C1]  ? sort_range+0x30/0x30
[  146.455539][    C1]  kthread+0x33c/0x440
[  146.459683][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  146.464875][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.470663][    C1]  ret_from_fork+0x45/0x80
[  146.475357][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.481115][    C1]  ret_from_fork_asm+0x11/0x20
[  146.486121][    C1]  </TASK>
[  146.489242][    C1] task:cpuhp/1         state:S stack:27872 pid:19    tgid:19    ppid:2      flags:0x00004000
[  146.499575][    C1] Call Trace:
[  146.502943][    C1]  <TASK>
[  146.505884][    C1]  __schedule+0xc71/0x3050
[  146.510478][    C1]  ? io_schedule_timeout+0x150/0x150
[  146.515749][    C1]  ? schedule+0x1fa/0x270
[  146.520062][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  146.525548][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  146.531368][    C1]  ? take_cpu_down+0x190/0x190
[  146.536386][    C1]  schedule+0xe7/0x270
[  146.540545][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  146.545680][    C1]  ? __kthread_parkme+0x14b/0x220
[  146.550888][    C1]  ? sort_range+0x30/0x30
[  146.555233][    C1]  kthread+0x33c/0x440
[  146.559481][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  146.564879][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.571405][    C1]  ret_from_fork+0x45/0x80
[  146.575841][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.581556][    C1]  ret_from_fork_asm+0x11/0x20
[  146.586346][    C1]  </TASK>
[  146.589459][    C1] task:migration/1     state:S stack:29824 pid:20    tgid:20    ppid:2      flags:0x00004000
[  146.599898][    C1] Stopper: 0x0 <- 0x0
[  146.603982][    C1] Call Trace:
[  146.607547][    C1]  <TASK>
[  146.610568][    C1]  __schedule+0xc71/0x3050
[  146.615191][    C1]  ? io_schedule_timeout+0x150/0x150
[  146.620670][    C1]  ? schedule+0x1fa/0x270
[  146.625105][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  146.630811][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  146.636117][    C1]  schedule+0xe7/0x270
[  146.640378][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  146.645387][    C1]  ? __kthread_parkme+0x14b/0x220
[  146.650512][    C1]  ? sort_range+0x30/0x30
[  146.654832][    C1]  kthread+0x33c/0x440
[  146.658910][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  146.664297][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.670021][    C1]  ret_from_fork+0x45/0x80
[  146.674529][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.680154][    C1]  ret_from_fork_asm+0x11/0x20
[  146.685088][    C1]  </TASK>
[  146.688106][    C1] task:ksoftirqd/1     state:S stack:26448 pid:21    tgid:21    ppid:2      flags:0x00004000
[  146.698518][    C1] Call Trace:
[  146.701870][    C1]  <TASK>
[  146.704892][    C1]  __schedule+0xc71/0x3050
[  146.709498][    C1]  ? io_schedule_timeout+0x150/0x150
[  146.714780][    C1]  ? schedule+0x1fa/0x270
[  146.719103][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  146.725443][    C1]  ? _local_bh_enable+0xa0/0xa0
[  146.730531][    C1]  schedule+0xe7/0x270
[  146.734794][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  146.739996][    C1]  ? __kthread_parkme+0x14b/0x220
[  146.745209][    C1]  ? sort_range+0x30/0x30
[  146.749625][    C1]  kthread+0x33c/0x440
[  146.753679][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  146.758865][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.764578][    C1]  ret_from_fork+0x45/0x80
[  146.769165][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  146.774878][    C1]  ret_from_fork_asm+0x11/0x20
[  146.779727][    C1]  </TASK>
[  146.782746][    C1] task:kworker/1:0     state:D stack:22480 pid:22    tgid:22    ppid:2      flags:0x00004000
[  146.793284][    C1] Workqueue: usb_hub_wq hub_event
[  146.798729][    C1] Call Trace:
[  146.802102][    C1]  <TASK>
[  146.805478][    C1]  __schedule+0xc71/0x3050
[  146.811143][    C1]  ? io_schedule_timeout+0x150/0x150
[  146.816622][    C1]  ? schedule+0x1fa/0x270
[  146.821061][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  146.826642][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  146.832721][    C1]  schedule+0xe7/0x270
[  146.837007][    C1]  schedule_timeout+0x157/0x2c0
[  146.841874][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  146.847066][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  146.852637][    C1]  ? mark_held_locks+0x9f/0xe0
[  146.857415][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  146.862985][    C1]  __wait_for_common+0x3e0/0x5f0
[  146.868112][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  146.873370][    C1]  ? out_of_line_wait_on_bit_timeout+0x170/0x170
[  146.879824][    C1]  ? lockdep_init_map_type+0x70/0x7c0
[  146.885189][    C1]  usb_start_wait_urb+0x148/0x4c0
[  146.890999][    C1]  ? usb_api_blocking_completion+0xa0/0xa0
[  146.896794][    C1]  ? rcu_is_watching+0x12/0xb0
[  146.902278][    C1]  usb_control_msg+0x327/0x4a0
[  146.907038][    C1]  ? usb_start_wait_urb+0x4c0/0x4c0
[  146.912240][    C1]  ? usb_control_msg+0x3a3/0x4a0
[  146.917184][    C1]  hid_get_class_descriptor.constprop.0+0x9a/0xf0
[  146.923716][    C1]  usbhid_parse+0x679/0xa20
[  146.928217][    C1]  ? usbhid_start+0x2340/0x2340
[  146.933063][    C1]  hid_add_device+0x189/0xa60
[  146.937839][    C1]  ? mark_held_locks+0x9f/0xe0
[  146.942777][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  146.948225][    C1]  ? modalias_show+0x150/0x150
[  146.953443][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  146.960029][    C1]  ? __raw_spin_lock_init+0x3a/0x110
[  146.965303][    C1]  usbhid_probe+0xd0a/0x1360
[  146.969991][    C1]  usb_probe_interface+0x307/0x930
[  146.975458][    C1]  ? usb_match_dynamic_id+0x1a0/0x1a0
[  146.980842][    C1]  really_probe+0x234/0xc90
[  146.985473][    C1]  __driver_probe_device+0x1de/0x4b0
[  146.990761][    C1]  driver_probe_device+0x4c/0x1a0
[  146.995808][    C1]  __device_attach_driver+0x1d4/0x300
[  147.001634][    C1]  ? driver_probe_device+0x1a0/0x1a0
[  147.006936][    C1]  bus_for_each_drv+0x157/0x1d0
[  147.012058][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[  147.017096][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  147.022317][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  147.028214][    C1]  __device_attach+0x1e8/0x4b0
[  147.033203][    C1]  ? device_driver_attach+0x200/0x200
[  147.038573][    C1]  ? do_raw_spin_unlock+0x173/0x230
[  147.043759][    C1]  bus_probe_device+0x17c/0x1c0
[  147.048597][    C1]  device_add+0x117e/0x1aa0
[  147.053269][    C1]  ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[  147.060277][    C1]  ? mark_held_locks+0x9f/0xe0
[  147.065033][    C1]  usb_set_configuration+0x10cb/0x1c40
[  147.070484][    C1]  ? usb_choose_configuration+0x9f0/0x9f0
[  147.076547][    C1]  usb_generic_driver_probe+0xad/0x110
[  147.082109][    C1]  usb_probe_device+0xec/0x350
[  147.086892][    C1]  ? usb_driver_release_interface+0x190/0x190
[  147.093069][    C1]  really_probe+0x234/0xc90
[  147.097579][    C1]  __driver_probe_device+0x1de/0x4b0
[  147.103036][    C1]  ? usb_driver_applicable+0x1c4/0x220
[  147.108491][    C1]  driver_probe_device+0x4c/0x1a0
[  147.113504][    C1]  __device_attach_driver+0x1d4/0x300
[  147.119072][    C1]  ? driver_probe_device+0x1a0/0x1a0
[  147.124905][    C1]  bus_for_each_drv+0x157/0x1d0
[  147.129847][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[  147.134869][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  147.140065][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  147.145866][    C1]  __device_attach+0x1e8/0x4b0
[  147.150636][    C1]  ? device_driver_attach+0x200/0x200
[  147.156017][    C1]  ? do_raw_spin_unlock+0x173/0x230
[  147.161225][    C1]  bus_probe_device+0x17c/0x1c0
[  147.166080][    C1]  device_add+0x117e/0x1aa0
[  147.170598][    C1]  ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[  147.177492][    C1]  ? usb_detect_static_quirks+0x335/0x3e0
[  147.183338][    C1]  usb_new_device+0xd80/0x19f0
[  147.188195][    C1]  ? hub_disconnect+0x520/0x520
[  147.193053][    C1]  hub_event+0x2e62/0x4f40
[  147.197468][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  147.202675][    C1]  ? print_usage_bug.part.0+0x191/0x670
[  147.208385][    C1]  ? lock_sync+0x190/0x190
[  147.213366][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  147.218835][    C1]  process_one_work+0x884/0x15c0
[  147.223783][    C1]  ? hcd_died_work+0x60/0x60
[  147.228451][    C1]  ? init_worker_pool+0x770/0x770
[  147.233497][    C1]  ? assign_work+0x1a0/0x240
[  147.238112][    C1]  worker_thread+0x8b9/0x1290
[  147.242811][    C1]  ? process_one_work+0x15c0/0x15c0
[  147.248031][    C1]  kthread+0x33c/0x440
[  147.252112][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  147.257674][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.263384][    C1]  ret_from_fork+0x45/0x80
[  147.267970][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.273699][    C1]  ret_from_fork_asm+0x11/0x20
[  147.278480][    C1]  </TASK>
[  147.281505][    C1] task:kworker/1:0H    state:I stack:29232 pid:23    tgid:23    ppid:2      flags:0x00004000
[  147.291847][    C1] Workqueue:  0x0 (events_highpri)
[  147.297034][    C1] Call Trace:
[  147.300595][    C1]  <TASK>
[  147.303618][    C1]  __schedule+0xc71/0x3050
[  147.308495][    C1]  ? io_schedule_timeout+0x150/0x150
[  147.313962][    C1]  ? schedule+0x1fa/0x270
[  147.318473][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  147.323838][    C1]  schedule+0xe7/0x270
[  147.328181][    C1]  ? worker_thread+0x274/0x1290
[  147.333063][    C1]  worker_thread+0x2e1/0x1290
[  147.337756][    C1]  ? process_one_work+0x15c0/0x15c0
[  147.343048][    C1]  kthread+0x33c/0x440
[  147.347108][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  147.352298][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.358032][    C1]  ret_from_fork+0x45/0x80
[  147.362465][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.368695][    C1]  ret_from_fork_asm+0x11/0x20
[  147.373627][    C1]  </TASK>
[  147.376912][    C1] task:kdevtmpfs       state:S stack:27000 pid:24    tgid:24    ppid:2      flags:0x00004000
[  147.387150][    C1] Call Trace:
[  147.390528][    C1]  <TASK>
[  147.393469][    C1]  __schedule+0xc71/0x3050
[  147.398049][    C1]  ? io_schedule_timeout+0x150/0x150
[  147.403332][    C1]  ? schedule+0x1fa/0x270
[  147.407844][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  147.413436][    C1]  ? spin_bug+0x1d0/0x1d0
[  147.418040][    C1]  schedule+0xe7/0x270
[  147.422307][    C1]  ? devtmpfs_work_loop+0x685/0x7d0
[  147.427775][    C1]  devtmpfs_work_loop+0x6d8/0x7d0
[  147.432993][    C1]  ? handle_remove+0x780/0x780
[  147.437765][    C1]  ? find_held_lock+0x2d/0x110
[  147.442547][    C1]  ? devtmpfsd+0x23/0x50
[  147.446984][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  147.453230][    C1]  ? dmar_validate_one_drhd+0x1e0/0x1e0
[  147.458943][    C1]  devtmpfsd+0x48/0x50
[  147.463018][    C1]  kthread+0x33c/0x440
[  147.467337][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  147.472809][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.478467][    C1]  ret_from_fork+0x45/0x80
[  147.482887][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.488510][    C1]  ret_from_fork_asm+0x11/0x20
[  147.493310][    C1]  </TASK>
[  147.496382][    C1] task:kworker/R-inet_ state:I stack:30384 pid:25    tgid:25    ppid:2      flags:0x00004000
[  147.506734][    C1] Call Trace:
[  147.510005][    C1]  <TASK>
[  147.513013][    C1]  __schedule+0xc71/0x3050
[  147.517432][    C1]  ? io_schedule_timeout+0x150/0x150
[  147.522708][    C1]  ? schedule+0x1fa/0x270
[  147.527143][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  147.533557][    C1]  ? spin_bug+0x1d0/0x1d0
[  147.538337][    C1]  schedule+0xe7/0x270
[  147.542519][    C1]  rescuer_thread+0x88c/0xd00
[  147.547395][    C1]  ? __kthread_parkme+0xba/0x220
[  147.552673][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  147.558286][    C1]  ? worker_thread+0x1290/0x1290
[  147.563678][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  147.569694][    C1]  ? __kthread_parkme+0x14b/0x220
[  147.575365][    C1]  ? worker_thread+0x1290/0x1290
[  147.580411][    C1]  kthread+0x33c/0x440
[  147.586054][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  147.591594][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.598022][    C1]  ret_from_fork+0x45/0x80
[  147.602617][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.609992][    C1]  ret_from_fork_asm+0x11/0x20
[  147.614850][    C1]  </TASK>
[  147.617861][    C1] task:kworker/u4:1    state:I stack:24176 pid:26    tgid:26    ppid:2      flags:0x00004000
[  147.628396][    C1] Workqueue:  0x0 (events_unbound)
[  147.633960][    C1] Call Trace:
[  147.637333][    C1]  <TASK>
[  147.640919][    C1]  __schedule+0xc71/0x3050
[  147.645611][    C1]  ? io_schedule_timeout+0x150/0x150
[  147.651017][    C1]  ? schedule+0x1fa/0x270
[  147.655534][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  147.660907][    C1]  schedule+0xe7/0x270
[  147.664992][    C1]  ? worker_thread+0x274/0x1290
[  147.670200][    C1]  worker_thread+0x2e1/0x1290
[  147.674980][    C1]  ? process_one_work+0x15c0/0x15c0
[  147.680856][    C1]  kthread+0x33c/0x440
[  147.686089][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  147.691291][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.697194][    C1]  ret_from_fork+0x45/0x80
[  147.703240][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.708897][    C1]  ret_from_fork_asm+0x11/0x20
[  147.713757][    C1]  </TASK>
[  147.716767][    C1] task:kauditd         state:S stack:29752 pid:27    tgid:27    ppid:2      flags:0x00004000
[  147.727092][    C1] Call Trace:
[  147.730361][    C1]  <TASK>
[  147.733280][    C1]  __schedule+0xc71/0x3050
[  147.737691][    C1]  ? io_schedule_timeout+0x150/0x150
[  147.743273][    C1]  ? schedule+0x1fa/0x270
[  147.747596][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  147.753149][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  147.759212][    C1]  ? prepare_to_wait_event+0x96/0x690
[  147.764769][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  147.770050][    C1]  schedule+0xe7/0x270
[  147.774195][    C1]  kauditd_thread+0x4e7/0xa80
[  147.778956][    C1]  ? auditd_reset+0x1a0/0x1a0
[  147.783655][    C1]  ? set_next_task_stop+0xc0/0xc0
[  147.788674][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  147.794074][    C1]  ? __kthread_parkme+0x14b/0x220
[  147.799088][    C1]  ? auditd_reset+0x1a0/0x1a0
[  147.803936][    C1]  kthread+0x33c/0x440
[  147.808008][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  147.813332][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.819041][    C1]  ret_from_fork+0x45/0x80
[  147.823462][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.829185][    C1]  ret_from_fork_asm+0x11/0x20
[  147.834055][    C1]  </TASK>
[  147.837074][    C1] task:khungtaskd      state:S stack:29752 pid:28    tgid:28    ppid:2      flags:0x00004000
[  147.847240][    C1] Call Trace:
[  147.850514][    C1]  <TASK>
[  147.853437][    C1]  __schedule+0xc71/0x3050
[  147.858112][    C1]  ? io_schedule_timeout+0x150/0x150
[  147.863482][    C1]  ? schedule+0x1fa/0x270
[  147.867893][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  147.873397][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  147.879038][    C1]  schedule+0xe7/0x270
[  147.883120][    C1]  schedule_timeout+0x157/0x2c0
[  147.888057][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  147.893267][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  147.898640][    C1]  ? watchdog+0x28b/0x1210
[  147.903219][    C1]  watchdog+0x131/0x1210
[  147.907450][    C1]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  147.913436][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  147.918636][    C1]  ? __kthread_parkme+0x14b/0x220
[  147.924012][    C1]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  147.930107][    C1]  kthread+0x33c/0x440
[  147.934301][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  147.939511][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.945416][    C1]  ret_from_fork+0x45/0x80
[  147.949927][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  147.955656][    C1]  ret_from_fork_asm+0x11/0x20
[  147.960602][    C1]  </TASK>
[  147.963611][    C1] task:oom_reaper      state:S stack:30176 pid:29    tgid:29    ppid:2      flags:0x00004000
[  147.973813][    C1] Call Trace:
[  147.977118][    C1]  <TASK>
[  147.980040][    C1]  __schedule+0xc71/0x3050
[  147.984453][    C1]  ? io_schedule_timeout+0x150/0x150
[  147.989900][    C1]  ? schedule+0x1fa/0x270
[  147.994319][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  147.999858][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  148.005748][    C1]  ? prepare_to_wait_event+0x96/0x690
[  148.011117][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  148.016322][    C1]  schedule+0xe7/0x270
[  148.020378][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  148.026534][    C1]  oom_reaper+0xc2c/0xde0
[  148.030962][    C1]  ? __kthread_parkme+0xba/0x220
[  148.035976][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.041430][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  148.047577][    C1]  ? set_next_task_stop+0xc0/0xc0
[  148.052611][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  148.057799][    C1]  ? __kthread_parkme+0x14b/0x220
[  148.062812][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  148.069049][    C1]  kthread+0x33c/0x440
[  148.073117][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  148.078422][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.084249][    C1]  ret_from_fork+0x45/0x80
[  148.088751][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.094495][    C1]  ret_from_fork_asm+0x11/0x20
[  148.099355][    C1]  </TASK>
[  148.102360][    C1] task:kworker/R-write state:I stack:30736 pid:30    tgid:30    ppid:2      flags:0x00004000
[  148.112788][    C1] Call Trace:
[  148.116160][    C1]  <TASK>
[  148.119189][    C1]  __schedule+0xc71/0x3050
[  148.123699][    C1]  ? io_schedule_timeout+0x150/0x150
[  148.129309][    C1]  ? schedule+0x1fa/0x270
[  148.133736][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.139755][    C1]  ? spin_bug+0x1d0/0x1d0
[  148.144622][    C1]  schedule+0xe7/0x270
[  148.149331][    C1]  rescuer_thread+0x88c/0xd00
[  148.154093][    C1]  ? __kthread_parkme+0xba/0x220
[  148.159118][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.164480][    C1]  ? worker_thread+0x1290/0x1290
[  148.169406][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  148.174686][    C1]  ? __kthread_parkme+0x14b/0x220
[  148.179697][    C1]  ? worker_thread+0x1290/0x1290
[  148.184737][    C1]  kthread+0x33c/0x440
[  148.188826][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  148.194077][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.199707][    C1]  ret_from_fork+0x45/0x80
[  148.204123][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.209747][    C1]  ret_from_fork_asm+0x11/0x20
[  148.214767][    C1]  </TASK>
[  148.217866][    C1] task:kcompactd0      state:S stack:29296 pid:31    tgid:31    ppid:2      flags:0x00004000
[  148.228311][    C1] Call Trace:
[  148.231578][    C1]  <TASK>
[  148.234498][    C1]  __schedule+0xc71/0x3050
[  148.238995][    C1]  ? io_schedule_timeout+0x150/0x150
[  148.244267][    C1]  ? schedule+0x1fa/0x270
[  148.249093][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.254471][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  148.260266][    C1]  schedule+0xe7/0x270
[  148.264408][    C1]  schedule_timeout+0x157/0x2c0
[  148.269262][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  148.274450][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  148.279902][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  148.286433][    C1]  ? prepare_to_wait_event+0xce/0x690
[  148.291882][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  148.297881][    C1]  kcompactd+0x9df/0xd00
[  148.302114][    C1]  ? kcompactd_do_work+0x6e0/0x6e0
[  148.307313][    C1]  ? set_next_task_stop+0xc0/0xc0
[  148.312327][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  148.317611][    C1]  ? __kthread_parkme+0x14b/0x220
[  148.322621][    C1]  ? kcompactd_do_work+0x6e0/0x6e0
[  148.327824][    C1]  kthread+0x33c/0x440
[  148.331887][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  148.337074][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.342692][    C1]  ret_from_fork+0x45/0x80
[  148.347204][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.352819][    C1]  ret_from_fork_asm+0x11/0x20
[  148.357688][    C1]  </TASK>
[  148.360704][    C1] task:kworker/1:1     state:I stack:29568 pid:32    tgid:32    ppid:2      flags:0x00004000
[  148.370963][    C1] Workqueue:  0x0 (rcu_gp)
[  148.375484][    C1] Call Trace:
[  148.378754][    C1]  <TASK>
[  148.381701][    C1]  __schedule+0xc71/0x3050
[  148.386217][    C1]  ? io_schedule_timeout+0x150/0x150
[  148.391493][    C1]  ? schedule+0x1fa/0x270
[  148.395814][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.401269][    C1]  schedule+0xe7/0x270
[  148.405358][    C1]  ? worker_thread+0x274/0x1290
[  148.410400][    C1]  worker_thread+0x2e1/0x1290
[  148.415094][    C1]  ? process_one_work+0x15c0/0x15c0
[  148.420391][    C1]  kthread+0x33c/0x440
[  148.424504][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  148.430073][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.435900][    C1]  ret_from_fork+0x45/0x80
[  148.440323][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.445954][    C1]  ret_from_fork_asm+0x11/0x20
[  148.451074][    C1]  </TASK>
[  148.454093][    C1] task:kworker/R-kbloc state:I stack:30736 pid:33    tgid:33    ppid:2      flags:0x00004000
[  148.464255][    C1] Call Trace:
[  148.467523][    C1]  <TASK>
[  148.470541][    C1]  __schedule+0xc71/0x3050
[  148.474950][    C1]  ? io_schedule_timeout+0x150/0x150
[  148.480221][    C1]  ? schedule+0x1fa/0x270
[  148.484621][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.490002][    C1]  ? spin_bug+0x1d0/0x1d0
[  148.494424][    C1]  schedule+0xe7/0x270
[  148.498585][    C1]  rescuer_thread+0x88c/0xd00
[  148.503449][    C1]  ? __kthread_parkme+0xba/0x220
[  148.508386][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.513819][    C1]  ? worker_thread+0x1290/0x1290
[  148.518749][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  148.523947][    C1]  ? __kthread_parkme+0x14b/0x220
[  148.528962][    C1]  ? worker_thread+0x1290/0x1290
[  148.533890][    C1]  kthread+0x33c/0x440
[  148.537976][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  148.543217][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.549057][    C1]  ret_from_fork+0x45/0x80
[  148.553774][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.559494][    C1]  ret_from_fork_asm+0x11/0x20
[  148.564429][    C1]  </TASK>
[  148.567438][    C1] task:kworker/u4:2    state:I stack:26992 pid:34    tgid:34    ppid:2      flags:0x00004000
[  148.577588][    C1] Workqueue:  0x0 (events_unbound)
[  148.582870][    C1] Call Trace:
[  148.586244][    C1]  <TASK>
[  148.589338][    C1]  __schedule+0xc71/0x3050
[  148.593923][    C1]  ? io_schedule_timeout+0x150/0x150
[  148.599493][    C1]  ? schedule+0x1fa/0x270
[  148.603809][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.609178][    C1]  schedule+0xe7/0x270
[  148.613411][    C1]  ? worker_thread+0x274/0x1290
[  148.618257][    C1]  worker_thread+0x2e1/0x1290
[  148.622935][    C1]  ? __kthread_parkme+0x14b/0x220
[  148.628062][    C1]  ? process_one_work+0x15c0/0x15c0
[  148.633530][    C1]  kthread+0x33c/0x440
[  148.637598][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  148.642813][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.648460][    C1]  ret_from_fork+0x45/0x80
[  148.653059][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.658774][    C1]  ret_from_fork_asm+0x11/0x20
[  148.663624][    C1]  </TASK>
[  148.666633][    C1] task:kworker/R-tpm_d state:I stack:30736 pid:35    tgid:35    ppid:2      flags:0x00004000
[  148.676870][    C1] Call Trace:
[  148.680243][    C1]  <TASK>
[  148.683189][    C1]  __schedule+0xc71/0x3050
[  148.688071][    C1]  ? io_schedule_timeout+0x150/0x150
[  148.693802][    C1]  ? schedule+0x1fa/0x270
[  148.698223][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.703690][    C1]  ? spin_bug+0x1d0/0x1d0
[  148.708020][    C1]  schedule+0xe7/0x270
[  148.712093][    C1]  rescuer_thread+0x88c/0xd00
[  148.716762][    C1]  ? __kthread_parkme+0xba/0x220
[  148.721828][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.727476][    C1]  ? worker_thread+0x1290/0x1290
[  148.732417][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  148.737614][    C1]  ? __kthread_parkme+0x14b/0x220
[  148.742861][    C1]  ? worker_thread+0x1290/0x1290
[  148.747964][    C1]  kthread+0x33c/0x440
[  148.752124][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  148.757420][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.763566][    C1]  ret_from_fork+0x45/0x80
[  148.768067][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.774013][    C1]  ret_from_fork_asm+0x11/0x20
[  148.778870][    C1]  </TASK>
[  148.782179][    C1] task:kworker/R-ata_s state:I stack:30736 pid:36    tgid:36    ppid:2      flags:0x00004000
[  148.792870][    C1] Call Trace:
[  148.796240][    C1]  <TASK>
[  148.799361][    C1]  __schedule+0xc71/0x3050
[  148.803870][    C1]  ? io_schedule_timeout+0x150/0x150
[  148.809325][    C1]  ? schedule+0x1fa/0x270
[  148.813733][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.819379][    C1]  ? spin_bug+0x1d0/0x1d0
[  148.823697][    C1]  schedule+0xe7/0x270
[  148.827843][    C1]  rescuer_thread+0x88c/0xd00
[  148.832525][    C1]  ? __kthread_parkme+0xba/0x220
[  148.837467][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.842826][    C1]  ? worker_thread+0x1290/0x1290
[  148.847752][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  148.853117][    C1]  ? __kthread_parkme+0x14b/0x220
[  148.858224][    C1]  ? worker_thread+0x1290/0x1290
[  148.863326][    C1]  kthread+0x33c/0x440
[  148.867409][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  148.872698][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.878413][    C1]  ret_from_fork+0x45/0x80
[  148.882837][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.888688][    C1]  ret_from_fork_asm+0x11/0x20
[  148.893481][    C1]  </TASK>
[  148.896513][    C1] task:kworker/R-md    state:I stack:30736 pid:37    tgid:37    ppid:2      flags:0x00004000
[  148.906976][    C1] Call Trace:
[  148.910264][    C1]  <TASK>
[  148.913289][    C1]  __schedule+0xc71/0x3050
[  148.917705][    C1]  ? io_schedule_timeout+0x150/0x150
[  148.923177][    C1]  ? schedule+0x1fa/0x270
[  148.927881][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.933249][    C1]  ? spin_bug+0x1d0/0x1d0
[  148.937583][    C1]  schedule+0xe7/0x270
[  148.942163][    C1]  rescuer_thread+0x88c/0xd00
[  148.946833][    C1]  ? __kthread_parkme+0xba/0x220
[  148.951852][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  148.957346][    C1]  ? worker_thread+0x1290/0x1290
[  148.962361][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  148.967575][    C1]  ? __kthread_parkme+0x14b/0x220
[  148.972605][    C1]  ? worker_thread+0x1290/0x1290
[  148.977574][    C1]  kthread+0x33c/0x440
[  148.981652][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  148.986871][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  148.992687][    C1]  ret_from_fork+0x45/0x80
[  148.997122][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.002765][    C1]  ret_from_fork_asm+0x11/0x20
[  149.007525][    C1]  </TASK>
[  149.010534][    C1] task:kworker/R-md_bi state:I stack:30736 pid:38    tgid:38    ppid:2      flags:0x00004000
[  149.020775][    C1] Call Trace:
[  149.024049][    C1]  <TASK>
[  149.027138][    C1]  __schedule+0xc71/0x3050
[  149.031840][    C1]  ? io_schedule_timeout+0x150/0x150
[  149.037155][    C1]  ? schedule+0x1fa/0x270
[  149.041481][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.046980][    C1]  ? spin_bug+0x1d0/0x1d0
[  149.051314][    C1]  schedule+0xe7/0x270
[  149.055397][    C1]  rescuer_thread+0x88c/0xd00
[  149.060512][    C1]  ? __kthread_parkme+0xba/0x220
[  149.065439][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.071059][    C1]  ? worker_thread+0x1290/0x1290
[  149.075985][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  149.081175][    C1]  ? __kthread_parkme+0x14b/0x220
[  149.086210][    C1]  ? worker_thread+0x1290/0x1290
[  149.091139][    C1]  kthread+0x33c/0x440
[  149.095207][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  149.100398][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.106030][    C1]  ret_from_fork+0x45/0x80
[  149.110703][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.116331][    C1]  ret_from_fork_asm+0x11/0x20
[  149.121172][    C1]  </TASK>
[  149.124182][    C1] task:kworker/R-edac- state:I stack:30736 pid:39    tgid:39    ppid:2      flags:0x00004000
[  149.134635][    C1] Call Trace:
[  149.137926][    C1]  <TASK>
[  149.140855][    C1]  __schedule+0xc71/0x3050
[  149.145300][    C1]  ? io_schedule_timeout+0x150/0x150
[  149.150622][    C1]  ? schedule+0x1fa/0x270
[  149.155066][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.160555][    C1]  ? spin_bug+0x1d0/0x1d0
[  149.164894][    C1]  schedule+0xe7/0x270
[  149.169000][    C1]  rescuer_thread+0x88c/0xd00
[  149.173758][    C1]  ? __kthread_parkme+0xba/0x220
[  149.178774][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.184142][    C1]  ? worker_thread+0x1290/0x1290
[  149.189504][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  149.194693][    C1]  ? __kthread_parkme+0x14b/0x220
[  149.199824][    C1]  ? worker_thread+0x1290/0x1290
[  149.204771][    C1]  kthread+0x33c/0x440
[  149.208857][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  149.214069][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.219699][    C1]  ret_from_fork+0x45/0x80
[  149.224115][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.229738][    C1]  ret_from_fork_asm+0x11/0x20
[  149.234515][    C1]  </TASK>
[  149.237610][    C1] task:kworker/u4:3    state:I stack:27184 pid:40    tgid:40    ppid:2      flags:0x00004000
[  149.247796][    C1] Workqueue:  0x0 (events_unbound)
[  149.252911][    C1] Call Trace:
[  149.256196][    C1]  <TASK>
[  149.259224][    C1]  __schedule+0xc71/0x3050
[  149.263798][    C1]  ? io_schedule_timeout+0x150/0x150
[  149.269100][    C1]  ? schedule+0x1fa/0x270
[  149.273509][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.278878][    C1]  schedule+0xe7/0x270
[  149.282958][    C1]  ? worker_thread+0x274/0x1290
[  149.287827][    C1]  worker_thread+0x2e1/0x1290
[  149.292594][    C1]  ? process_one_work+0x15c0/0x15c0
[  149.298147][    C1]  kthread+0x33c/0x440
[  149.302308][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  149.307497][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.313117][    C1]  ret_from_fork+0x45/0x80
[  149.317527][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.323172][    C1]  ret_from_fork_asm+0x11/0x20
[  149.328039][    C1]  </TASK>
[  149.331170][    C1] task:kworker/1:1H    state:I stack:28448 pid:41    tgid:41    ppid:2      flags:0x00004000
[  149.341332][    C1] Workqueue:  0x0 (kblockd)
[  149.345858][    C1] Call Trace:
[  149.349166][    C1]  <TASK>
[  149.352354][    C1]  __schedule+0xc71/0x3050
[  149.357227][    C1]  ? io_schedule_timeout+0x150/0x150
[  149.362706][    C1]  ? schedule+0x1fa/0x270
[  149.367043][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.373111][    C1]  schedule+0xe7/0x270
[  149.377272][    C1]  ? worker_thread+0x274/0x1290
[  149.382201][    C1]  worker_thread+0x2e1/0x1290
[  149.387316][    C1]  ? __kthread_parkme+0x14b/0x220
[  149.392554][    C1]  ? process_one_work+0x15c0/0x15c0
[  149.398120][    C1]  kthread+0x33c/0x440
[  149.402281][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  149.407692][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.413439][    C1]  ret_from_fork+0x45/0x80
[  149.418149][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.423898][    C1]  ret_from_fork_asm+0x11/0x20
[  149.428878][    C1]  </TASK>
[  149.432003][    C1] task:kworker/R-rpcio state:I stack:30736 pid:42    tgid:42    ppid:2      flags:0x00004000
[  149.442449][    C1] Call Trace:
[  149.446083][    C1]  <TASK>
[  149.449046][    C1]  __schedule+0xc71/0x3050
[  149.453475][    C1]  ? io_schedule_timeout+0x150/0x150
[  149.458891][    C1]  ? schedule+0x1fa/0x270
[  149.463316][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.468874][    C1]  ? spin_bug+0x1d0/0x1d0
[  149.473665][    C1]  schedule+0xe7/0x270
[  149.477746][    C1]  rescuer_thread+0x88c/0xd00
[  149.482439][    C1]  ? __kthread_parkme+0xba/0x220
[  149.487395][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.492897][    C1]  ? worker_thread+0x1290/0x1290
[  149.498088][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  149.503280][    C1]  ? __kthread_parkme+0x14b/0x220
[  149.508310][    C1]  ? worker_thread+0x1290/0x1290
[  149.513269][    C1]  kthread+0x33c/0x440
[  149.517417][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  149.522695][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.528743][    C1]  ret_from_fork+0x45/0x80
[  149.533180][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.538815][    C1]  ret_from_fork_asm+0x11/0x20
[  149.543700][    C1]  </TASK>
[  149.546723][    C1] task:kworker/R-xprti state:I stack:30736 pid:43    tgid:43    ppid:2      flags:0x00004000
[  149.557050][    C1] Call Trace:
[  149.560514][    C1]  <TASK>
[  149.563455][    C1]  __schedule+0xc71/0x3050
[  149.568155][    C1]  ? io_schedule_timeout+0x150/0x150
[  149.573428][    C1]  ? schedule+0x1fa/0x270
[  149.578203][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.583754][    C1]  ? spin_bug+0x1d0/0x1d0
[  149.588107][    C1]  schedule+0xe7/0x270
[  149.592252][    C1]  rescuer_thread+0x88c/0xd00
[  149.597006][    C1]  ? __kthread_parkme+0xba/0x220
[  149.602014][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.607394][    C1]  ? worker_thread+0x1290/0x1290
[  149.612346][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  149.617549][    C1]  ? __kthread_parkme+0x14b/0x220
[  149.622828][    C1]  ? worker_thread+0x1290/0x1290
[  149.627772][    C1]  kthread+0x33c/0x440
[  149.631833][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  149.637215][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.642857][    C1]  ret_from_fork+0x45/0x80
[  149.647300][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.653028][    C1]  ret_from_fork_asm+0x11/0x20
[  149.657906][    C1]  </TASK>
[  149.660917][    C1] task:kworker/R-cfg80 state:I stack:30736 pid:44    tgid:44    ppid:2      flags:0x00004000
[  149.671157][    C1] Call Trace:
[  149.674420][    C1]  <TASK>
[  149.677411][    C1]  __schedule+0xc71/0x3050
[  149.681886][    C1]  ? io_schedule_timeout+0x150/0x150
[  149.687436][    C1]  ? schedule+0x1fa/0x270
[  149.691756][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.697557][    C1]  ? spin_bug+0x1d0/0x1d0
[  149.701962][    C1]  schedule+0xe7/0x270
[  149.706038][    C1]  rescuer_thread+0x88c/0xd00
[  149.710879][    C1]  ? __kthread_parkme+0xba/0x220
[  149.715804][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.721258][    C1]  ? worker_thread+0x1290/0x1290
[  149.726412][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  149.731618][    C1]  ? __kthread_parkme+0x14b/0x220
[  149.736726][    C1]  ? worker_thread+0x1290/0x1290
[  149.741661][    C1]  kthread+0x33c/0x440
[  149.745897][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  149.751213][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.757099][    C1]  ret_from_fork+0x45/0x80
[  149.761707][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.767339][    C1]  ret_from_fork_asm+0x11/0x20
[  149.772368][    C1]  </TASK>
[  149.775547][    C1] task:kworker/u4:4    state:I stack:26272 pid:47    tgid:47    ppid:2      flags:0x00004000
[  149.786072][    C1] Workqueue:  0x0 (events_unbound)
[  149.791976][    C1] Call Trace:
[  149.795329][    C1]  <TASK>
[  149.798419][    C1]  __schedule+0xc71/0x3050
[  149.802829][    C1]  ? io_schedule_timeout+0x150/0x150
[  149.808187][    C1]  ? schedule+0x1fa/0x270
[  149.812519][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.818251][    C1]  schedule+0xe7/0x270
[  149.822306][    C1]  ? worker_thread+0x274/0x1290
[  149.827146][    C1]  worker_thread+0x2e1/0x1290
[  149.831816][    C1]  ? process_one_work+0x15c0/0x15c0
[  149.837181][    C1]  kthread+0x33c/0x440
[  149.841240][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  149.846431][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.852050][    C1]  ret_from_fork+0x45/0x80
[  149.856459][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.862098][    C1]  ret_from_fork_asm+0x11/0x20
[  149.866916][    C1]  </TASK>
[  149.869940][    C1] task:kswapd0         state:S stack:30352 pid:69    tgid:69    ppid:2      flags:0x00004000
[  149.880321][    C1] Call Trace:
[  149.883597][    C1]  <TASK>
[  149.886554][    C1]  __schedule+0xc71/0x3050
[  149.890964][    C1]  ? io_schedule_timeout+0x150/0x150
[  149.896325][    C1]  ? schedule+0x1fa/0x270
[  149.900641][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  149.906138][    C1]  ? calculate_normal_threshold+0x1d/0xb0
[  149.911903][    C1]  schedule+0xe7/0x270
[  149.915966][    C1]  kswapd+0xa8b/0xbf0
[  149.920184][    C1]  ? balance_pgdat+0x15a0/0x15a0
[  149.925402][    C1]  ? set_next_task_stop+0xc0/0xc0
[  149.930458][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  149.935771][    C1]  ? __kthread_parkme+0x14b/0x220
[  149.940788][    C1]  ? balance_pgdat+0x15a0/0x15a0
[  149.945845][    C1]  kthread+0x33c/0x440
[  149.950097][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  149.955736][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.961472][    C1]  ret_from_fork+0x45/0x80
[  149.965981][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  149.971688][    C1]  ret_from_fork_asm+0x11/0x20
[  149.976557][    C1]  </TASK>
[  149.979565][    C1] task:kworker/R-nfsio state:I stack:29904 pid:70    tgid:70    ppid:2      flags:0x00004000
[  149.989717][    C1] Call Trace:
[  149.993167][    C1]  <TASK>
[  149.996083][    C1]  __schedule+0xc71/0x3050
[  150.000499][    C1]  ? io_schedule_timeout+0x150/0x150
[  150.005777][    C1]  ? schedule+0x1fa/0x270
[  150.010112][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.015574][    C1]  ? spin_bug+0x1d0/0x1d0
[  150.019979][    C1]  schedule+0xe7/0x270
[  150.024107][    C1]  rescuer_thread+0x88c/0xd00
[  150.028772][    C1]  ? __kthread_parkme+0xba/0x220
[  150.033696][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.039062][    C1]  ? worker_thread+0x1290/0x1290
[  150.044158][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  150.049347][    C1]  ? __kthread_parkme+0x14b/0x220
[  150.054382][    C1]  ? worker_thread+0x1290/0x1290
[  150.059359][    C1]  kthread+0x33c/0x440
[  150.063557][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  150.068937][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.074592][    C1]  ret_from_fork+0x45/0x80
[  150.079194][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.084829][    C1]  ret_from_fork_asm+0x11/0x20
[  150.089681][    C1]  </TASK>
[  150.092694][    C1] task:kworker/u4:5    state:I stack:24832 pid:92    tgid:92    ppid:2      flags:0x00004000
[  150.102946][    C1] Workqueue:  0x0 (events_unbound)
[  150.108059][    C1] Call Trace:
[  150.111412][    C1]  <TASK>
[  150.114330][    C1]  __schedule+0xc71/0x3050
[  150.118832][    C1]  ? io_schedule_timeout+0x150/0x150
[  150.124187][    C1]  ? schedule+0x1fa/0x270
[  150.128504][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.134320][    C1]  schedule+0xe7/0x270
[  150.138636][    C1]  ? worker_thread+0x274/0x1290
[  150.143476][    C1]  worker_thread+0x2e1/0x1290
[  150.148504][    C1]  ? process_one_work+0x15c0/0x15c0
[  150.154167][    C1]  kthread+0x33c/0x440
[  150.158345][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  150.163637][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.169263][    C1]  ret_from_fork+0x45/0x80
[  150.173824][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.179472][    C1]  ret_from_fork_asm+0x11/0x20
[  150.184329][    C1]  </TASK>
[  150.187347][    C1] task:kworker/R-acpi_ state:I stack:30736 pid:100   tgid:100   ppid:2      flags:0x00004000
[  150.197585][    C1] Call Trace:
[  150.200850][    C1]  <TASK>
[  150.203769][    C1]  __schedule+0xc71/0x3050
[  150.208178][    C1]  ? io_schedule_timeout+0x150/0x150
[  150.213543][    C1]  ? schedule+0x1fa/0x270
[  150.217945][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.223567][    C1]  ? spin_bug+0x1d0/0x1d0
[  150.228063][    C1]  schedule+0xe7/0x270
[  150.232114][    C1]  rescuer_thread+0x88c/0xd00
[  150.236842][    C1]  ? __kthread_parkme+0xba/0x220
[  150.241765][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.247212][    C1]  ? worker_thread+0x1290/0x1290
[  150.252142][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  150.257416][    C1]  ? __kthread_parkme+0x14b/0x220
[  150.262601][    C1]  ? worker_thread+0x1290/0x1290
[  150.267641][    C1]  kthread+0x33c/0x440
[  150.271882][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  150.277161][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.282779][    C1]  ret_from_fork+0x45/0x80
[  150.287280][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.292897][    C1]  ret_from_fork_asm+0x11/0x20
[  150.297894][    C1]  </TASK>
[  150.300912][    C1] task:kworker/u4:6    state:I stack:26336 pid:103   tgid:103   ppid:2      flags:0x00004000
[  150.311072][    C1] Workqueue:  0x0 (events_unbound)
[  150.316548][    C1] Call Trace:
[  150.319871][    C1]  <TASK>
[  150.322798][    C1]  __schedule+0xc71/0x3050
[  150.327221][    C1]  ? io_schedule_timeout+0x150/0x150
[  150.332602][    C1]  ? schedule+0x1fa/0x270
[  150.336945][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.342307][    C1]  schedule+0xe7/0x270
[  150.346448][    C1]  ? worker_thread+0x274/0x1290
[  150.351293][    C1]  worker_thread+0x2e1/0x1290
[  150.355976][    C1]  ? __kthread_parkme+0x14b/0x220
[  150.361253][    C1]  ? process_one_work+0x15c0/0x15c0
[  150.366455][    C1]  kthread+0x33c/0x440
[  150.370528][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  150.375717][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.381427][    C1]  ret_from_fork+0x45/0x80
[  150.385838][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.391474][    C1]  ret_from_fork_asm+0x11/0x20
[  150.396229][    C1]  </TASK>
[  150.399235][    C1] task:hwrng           state:S stack:29584 pid:166   tgid:166   ppid:2      flags:0x00004000
[  150.409383][    C1] Call Trace:
[  150.412646][    C1]  <TASK>
[  150.415564][    C1]  __schedule+0xc71/0x3050
[  150.419973][    C1]  ? io_schedule_timeout+0x150/0x150
[  150.425331][    C1]  ? schedule+0x1fa/0x270
[  150.429753][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.435113][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  150.440477][    C1]  schedule+0xe7/0x270
[  150.444621][    C1]  schedule_timeout+0x157/0x2c0
[  150.449466][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  150.454755][    C1]  ? add_hwgenerator_randomness+0x51/0x190
[  150.460638][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  150.466036][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  150.471935][    C1]  add_hwgenerator_randomness+0xff/0x190
[  150.477770][    C1]  hwrng_fillfn+0x283/0x430
[  150.482356][    C1]  ? rng_dev_read+0x570/0x570
[  150.487112][    C1]  kthread+0x33c/0x440
[  150.491170][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  150.496364][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.501985][    C1]  ret_from_fork+0x45/0x80
[  150.506396][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.512194][    C1]  ret_from_fork_asm+0x11/0x20
[  150.516952][    C1]  </TASK>
[  150.520048][    C1] task:scsi_eh_0       state:S stack:30832 pid:208   tgid:208   ppid:2      flags:0x00004000
[  150.530327][    C1] Call Trace:
[  150.533701][    C1]  <TASK>
[  150.536621][    C1]  __schedule+0xc71/0x3050
[  150.541026][    C1]  ? io_schedule_timeout+0x150/0x150
[  150.548381][    C1]  ? schedule+0x1fa/0x270
[  150.552785][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.558159][    C1]  schedule+0xe7/0x270
[  150.562213][    C1]  scsi_error_handler+0x532/0xef0
[  150.567318][    C1]  ? scsi_eh_get_sense+0x770/0x770
[  150.572418][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  150.578215][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  150.583412][    C1]  ? __kthread_parkme+0x14b/0x220
[  150.588520][    C1]  ? scsi_eh_get_sense+0x770/0x770
[  150.593737][    C1]  kthread+0x33c/0x440
[  150.597894][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  150.603215][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.609018][    C1]  ret_from_fork+0x45/0x80
[  150.613538][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.619196][    C1]  ret_from_fork_asm+0x11/0x20
[  150.623989][    C1]  </TASK>
[  150.627008][    C1] task:kworker/R-scsi_ state:I stack:29888 pid:210   tgid:210   ppid:2      flags:0x00004000
[  150.637450][    C1] Call Trace:
[  150.640719][    C1]  <TASK>
[  150.643686][    C1]  __schedule+0xc71/0x3050
[  150.648201][    C1]  ? io_schedule_timeout+0x150/0x150
[  150.653572][    C1]  ? schedule+0x1fa/0x270
[  150.658040][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.663513][    C1]  ? spin_bug+0x1d0/0x1d0
[  150.667950][    C1]  schedule+0xe7/0x270
[  150.672033][    C1]  rescuer_thread+0x88c/0xd00
[  150.676718][    C1]  ? __kthread_parkme+0xba/0x220
[  150.681734][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.687357][    C1]  ? worker_thread+0x1290/0x1290
[  150.692296][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  150.697669][    C1]  ? __kthread_parkme+0x14b/0x220
[  150.702678][    C1]  ? worker_thread+0x1290/0x1290
[  150.707628][    C1]  kthread+0x33c/0x440
[  150.711722][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  150.716949][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.722567][    C1]  ret_from_fork+0x45/0x80
[  150.727063][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.732684][    C1]  ret_from_fork_asm+0x11/0x20
[  150.737441][    C1]  </TASK>
[  150.740450][    C1] task:kworker/R-targe state:I stack:30736 pid:226   tgid:226   ppid:2      flags:0x00004000
[  150.750615][    C1] Call Trace:
[  150.754242][    C1]  <TASK>
[  150.757303][    C1]  __schedule+0xc71/0x3050
[  150.761988][    C1]  ? io_schedule_timeout+0x150/0x150
[  150.767615][    C1]  ? schedule+0x1fa/0x270
[  150.771962][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.777407][    C1]  ? spin_bug+0x1d0/0x1d0
[  150.781741][    C1]  schedule+0xe7/0x270
[  150.785873][    C1]  rescuer_thread+0x88c/0xd00
[  150.791126][    C1]  ? __kthread_parkme+0xba/0x220
[  150.796254][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.801731][    C1]  ? worker_thread+0x1290/0x1290
[  150.806767][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  150.811960][    C1]  ? __kthread_parkme+0x14b/0x220
[  150.817061][    C1]  ? worker_thread+0x1290/0x1290
[  150.821990][    C1]  kthread+0x33c/0x440
[  150.826048][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  150.831235][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.836951][    C1]  ret_from_fork+0x45/0x80
[  150.841361][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.847250][    C1]  ret_from_fork_asm+0x11/0x20
[  150.852014][    C1]  </TASK>
[  150.855021][    C1] task:kworker/R-targe state:I stack:30736 pid:227   tgid:227   ppid:2      flags:0x00004000
[  150.865551][    C1] Call Trace:
[  150.868902][    C1]  <TASK>
[  150.871995][    C1]  __schedule+0xc71/0x3050
[  150.876407][    C1]  ? io_schedule_timeout+0x150/0x150
[  150.881830][    C1]  ? schedule+0x1fa/0x270
[  150.886401][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.891797][    C1]  ? spin_bug+0x1d0/0x1d0
[  150.896214][    C1]  schedule+0xe7/0x270
[  150.900276][    C1]  rescuer_thread+0x88c/0xd00
[  150.905294][    C1]  ? __kthread_parkme+0xba/0x220
[  150.910655][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  150.916035][    C1]  ? worker_thread+0x1290/0x1290
[  150.921133][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  150.926332][    C1]  ? __kthread_parkme+0x14b/0x220
[  150.931426][    C1]  ? worker_thread+0x1290/0x1290
[  150.936439][    C1]  kthread+0x33c/0x440
[  150.940670][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  150.945858][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.951500][    C1]  ret_from_fork+0x45/0x80
[  150.955944][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  150.961768][    C1]  ret_from_fork_asm+0x11/0x20
[  150.966780][    C1]  </TASK>
[  150.969786][    C1] task:kworker/R-xcopy state:I stack:30384 pid:233   tgid:233   ppid:2      flags:0x00004000
[  150.980108][    C1] Call Trace:
[  150.984026][    C1]  <TASK>
[  150.986972][    C1]  __schedule+0xc71/0x3050
[  150.991393][    C1]  ? io_schedule_timeout+0x150/0x150
[  150.997799][    C1]  ? schedule+0x1fa/0x270
[  151.002118][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.007588][    C1]  ? spin_bug+0x1d0/0x1d0
[  151.011927][    C1]  schedule+0xe7/0x270
[  151.016694][    C1]  rescuer_thread+0x88c/0xd00
[  151.021368][    C1]  ? __kthread_parkme+0xba/0x220
[  151.026388][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.031928][    C1]  ? worker_thread+0x1290/0x1290
[  151.037027][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  151.042228][    C1]  ? __kthread_parkme+0x14b/0x220
[  151.047365][    C1]  ? worker_thread+0x1290/0x1290
[  151.052498][    C1]  kthread+0x33c/0x440
[  151.056833][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  151.062125][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.067860][    C1]  ret_from_fork+0x45/0x80
[  151.072290][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.077932][    C1]  ret_from_fork_asm+0x11/0x20
[  151.082747][    C1]  </TASK>
[  151.085763][    C1] task:kworker/0:1H    state:I stack:27872 pid:268   tgid:268   ppid:2      flags:0x00004000
[  151.096016][    C1] Workqueue:  0x0 (kblockd)
[  151.100513][    C1] Call Trace:
[  151.103793][    C1]  <TASK>
[  151.106755][    C1]  __schedule+0xc71/0x3050
[  151.111185][    C1]  ? io_schedule_timeout+0x150/0x150
[  151.116503][    C1]  ? schedule+0x1fa/0x270
[  151.120816][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.126178][    C1]  schedule+0xe7/0x270
[  151.130321][    C1]  ? worker_thread+0x274/0x1290
[  151.135160][    C1]  worker_thread+0x2e1/0x1290
[  151.139936][    C1]  ? __kthread_parkme+0x14b/0x220
[  151.144947][    C1]  ? process_one_work+0x15c0/0x15c0
[  151.150239][    C1]  kthread+0x33c/0x440
[  151.154331][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  151.159720][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.165455][    C1]  ret_from_fork+0x45/0x80
[  151.169954][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.175591][    C1]  ret_from_fork_asm+0x11/0x20
[  151.180358][    C1]  </TASK>
[  151.183482][    C1] task:kworker/1:2     state:I stack:21776 pid:270   tgid:270   ppid:2      flags:0x00004000
[  151.193656][    C1] Workqueue:  0x0 (rcu_gp)
[  151.198514][    C1] Call Trace:
[  151.201780][    C1]  <TASK>
[  151.204696][    C1]  __schedule+0xc71/0x3050
[  151.209209][    C1]  ? io_schedule_timeout+0x150/0x150
[  151.215141][    C1]  ? schedule+0x1fa/0x270
[  151.219724][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.225088][    C1]  schedule+0xe7/0x270
[  151.229231][    C1]  ? worker_thread+0x274/0x1290
[  151.234070][    C1]  worker_thread+0x2e1/0x1290
[  151.238738][    C1]  ? __kthread_parkme+0x14b/0x220
[  151.243746][    C1]  ? process_one_work+0x15c0/0x15c0
[  151.249018][    C1]  kthread+0x33c/0x440
[  151.253336][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  151.258782][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.264760][    C1]  ret_from_fork+0x45/0x80
[  151.269283][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.275010][    C1]  ret_from_fork_asm+0x11/0x20
[  151.280286][    C1]  </TASK>
[  151.283474][    C1] task:kworker/R-liber state:I stack:30736 pid:301   tgid:301   ppid:2      flags:0x00004000
[  151.293971][    C1] Call Trace:
[  151.297235][    C1]  <TASK>
[  151.300237][    C1]  __schedule+0xc71/0x3050
[  151.304764][    C1]  ? io_schedule_timeout+0x150/0x150
[  151.310051][    C1]  ? schedule+0x1fa/0x270
[  151.314450][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.319818][    C1]  ? spin_bug+0x1d0/0x1d0
[  151.324147][    C1]  schedule+0xe7/0x270
[  151.328202][    C1]  rescuer_thread+0x88c/0xd00
[  151.332868][    C1]  ? __kthread_parkme+0xba/0x220
[  151.337878][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.343237][    C1]  ? worker_thread+0x1290/0x1290
[  151.348171][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  151.353549][    C1]  ? __kthread_parkme+0x14b/0x220
[  151.358994][    C1]  ? worker_thread+0x1290/0x1290
[  151.364006][    C1]  kthread+0x33c/0x440
[  151.368203][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  151.373762][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.379494][    C1]  ret_from_fork+0x45/0x80
[  151.384194][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.389830][    C1]  ret_from_fork_asm+0x11/0x20
[  151.394690][    C1]  </TASK>
[  151.397695][    C1] task:kworker/R-zd121 state:I stack:30192 pid:320   tgid:320   ppid:2      flags:0x00004000
[  151.407932][    C1] Call Trace:
[  151.411556][    C1]  <TASK>
[  151.414571][    C1]  __schedule+0xc71/0x3050
[  151.419074][    C1]  ? io_schedule_timeout+0x150/0x150
[  151.424879][    C1]  ? schedule+0x1fa/0x270
[  151.429302][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.434661][    C1]  ? spin_bug+0x1d0/0x1d0
[  151.438980][    C1]  schedule+0xe7/0x270
[  151.443034][    C1]  rescuer_thread+0x88c/0xd00
[  151.447721][    C1]  ? __kthread_parkme+0xba/0x220
[  151.452654][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.458183][    C1]  ? worker_thread+0x1290/0x1290
[  151.463111][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  151.468326][    C1]  ? __kthread_parkme+0x14b/0x220
[  151.473352][    C1]  ? worker_thread+0x1290/0x1290
[  151.478343][    C1]  kthread+0x33c/0x440
[  151.482413][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  151.488131][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.493776][    C1]  ret_from_fork+0x45/0x80
[  151.498285][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.504009][    C1]  ret_from_fork_asm+0x11/0x20
[  151.508958][    C1]  </TASK>
[  151.511963][    C1] task:kworker/R-uas   state:I stack:30736 pid:395   tgid:395   ppid:2      flags:0x00004000
[  151.522126][    C1] Call Trace:
[  151.525404][    C1]  <TASK>
[  151.528324][    C1]  __schedule+0xc71/0x3050
[  151.532818][    C1]  ? io_schedule_timeout+0x150/0x150
[  151.538191][    C1]  ? schedule+0x1fa/0x270
[  151.542680][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.548124][    C1]  ? spin_bug+0x1d0/0x1d0
[  151.552465][    C1]  schedule+0xe7/0x270
[  151.556518][    C1]  rescuer_thread+0x88c/0xd00
[  151.561445][    C1]  ? __kthread_parkme+0xba/0x220
[  151.566546][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.571913][    C1]  ? worker_thread+0x1290/0x1290
[  151.577024][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  151.582388][    C1]  ? __kthread_parkme+0x14b/0x220
[  151.587396][    C1]  ? worker_thread+0x1290/0x1290
[  151.592321][    C1]  kthread+0x33c/0x440
[  151.596464][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  151.601742][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.607632][    C1]  ret_from_fork+0x45/0x80
[  151.612126][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.617751][    C1]  ret_from_fork_asm+0x11/0x20
[  151.622592][    C1]  </TASK>
[  151.625720][    C1] task:kworker/R-usbip state:I stack:30736 pid:682   tgid:682   ppid:2      flags:0x00004000
[  151.636132][    C1] Call Trace:
[  151.639405][    C1]  <TASK>
[  151.642321][    C1]  __schedule+0xc71/0x3050
[  151.646875][    C1]  ? io_schedule_timeout+0x150/0x150
[  151.652246][    C1]  ? schedule+0x1fa/0x270
[  151.656566][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.662113][    C1]  ? spin_bug+0x1d0/0x1d0
[  151.666448][    C1]  schedule+0xe7/0x270
[  151.670542][    C1]  rescuer_thread+0x88c/0xd00
[  151.675469][    C1]  ? __kthread_parkme+0xba/0x220
[  151.680403][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.685780][    C1]  ? worker_thread+0x1290/0x1290
[  151.690800][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  151.696092][    C1]  ? __kthread_parkme+0x14b/0x220
[  151.701211][    C1]  ? worker_thread+0x1290/0x1290
[  151.706160][    C1]  kthread+0x33c/0x440
[  151.710231][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  151.715489][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.721150][    C1]  ret_from_fork+0x45/0x80
[  151.725608][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.731313][    C1]  ret_from_fork_asm+0x11/0x20
[  151.736104][    C1]  </TASK>
[  151.739377][    C1] task:pvrusb2-context state:S stack:29960 pid:900   tgid:900   ppid:2      flags:0x00004000
[  151.749722][    C1] Call Trace:
[  151.753252][    C1]  <TASK>
[  151.756287][    C1]  __schedule+0xc71/0x3050
[  151.760776][    C1]  ? io_schedule_timeout+0x150/0x150
[  151.766416][    C1]  ? schedule+0x1fa/0x270
[  151.770765][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.776415][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  151.782239][    C1]  ? prepare_to_wait_event+0x96/0x690
[  151.787709][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  151.793114][    C1]  schedule+0xe7/0x270
[  151.797229][    C1]  ? pvr2_context_destroy+0x270/0x270
[  151.803049][    C1]  pvr2_context_thread_func+0x62a/0x960
[  151.808694][    C1]  ? pvr2_context_destroy+0x270/0x270
[  151.814615][    C1]  ? set_next_task_stop+0xc0/0xc0
[  151.819904][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  151.825121][    C1]  ? __kthread_parkme+0x14b/0x220
[  151.830217][    C1]  ? pvr2_context_destroy+0x270/0x270
[  151.835578][    C1]  kthread+0x33c/0x440
[  151.839634][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  151.845033][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.850768][    C1]  ret_from_fork+0x45/0x80
[  151.855194][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.860913][    C1]  ret_from_fork_asm+0x11/0x20
[  151.865675][    C1]  </TASK>
[  151.868772][    C1] task:kworker/R-kvub3 state:I stack:29840 pid:933   tgid:933   ppid:2      flags:0x00004000
[  151.879039][    C1] Call Trace:
[  151.882587][    C1]  <TASK>
[  151.885528][    C1]  __schedule+0xc71/0x3050
[  151.889959][    C1]  ? io_schedule_timeout+0x150/0x150
[  151.895263][    C1]  ? schedule+0x1fa/0x270
[  151.899589][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.905047][    C1]  ? spin_bug+0x1d0/0x1d0
[  151.909486][    C1]  schedule+0xe7/0x270
[  151.913575][    C1]  rescuer_thread+0x88c/0xd00
[  151.918853][    C1]  ? __kthread_parkme+0xba/0x220
[  151.924486][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  151.929940][    C1]  ? worker_thread+0x1290/0x1290
[  151.934972][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  151.940252][    C1]  ? __kthread_parkme+0x14b/0x220
[  151.945353][    C1]  ? worker_thread+0x1290/0x1290
[  151.950456][    C1]  kthread+0x33c/0x440
[  151.954553][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  151.959865][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.965602][    C1]  ret_from_fork+0x45/0x80
[  151.970034][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  151.975844][    C1]  ret_from_fork_asm+0x11/0x20
[  151.980723][    C1]  </TASK>
[  151.983749][    C1] task:kworker/R-kvub3 state:I stack:30384 pid:934   tgid:934   ppid:2      flags:0x00004000
[  151.994490][    C1] Call Trace:
[  151.997999][    C1]  <TASK>
[  152.000979][    C1]  __schedule+0xc71/0x3050
[  152.005661][    C1]  ? io_schedule_timeout+0x150/0x150
[  152.012186][    C1]  ? schedule+0x1fa/0x270
[  152.016508][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.021877][    C1]  ? spin_bug+0x1d0/0x1d0
[  152.026302][    C1]  schedule+0xe7/0x270
[  152.030373][    C1]  rescuer_thread+0x88c/0xd00
[  152.035039][    C1]  ? __kthread_parkme+0xba/0x220
[  152.040067][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.045438][    C1]  ? worker_thread+0x1290/0x1290
[  152.050375][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  152.055643][    C1]  ? __kthread_parkme+0x14b/0x220
[  152.060654][    C1]  ? worker_thread+0x1290/0x1290
[  152.065667][    C1]  kthread+0x33c/0x440
[  152.069812][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  152.075014][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.080810][    C1]  ret_from_fork+0x45/0x80
[  152.085392][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.091113][    C1]  ret_from_fork_asm+0x11/0x20
[  152.095868][    C1]  </TASK>
[  152.098964][    C1] task:kworker/R-kvub3 state:I stack:30688 pid:935   tgid:935   ppid:2      flags:0x00004000
[  152.109378][    C1] Call Trace:
[  152.112645][    C1]  <TASK>
[  152.115560][    C1]  __schedule+0xc71/0x3050
[  152.119966][    C1]  ? io_schedule_timeout+0x150/0x150
[  152.125448][    C1]  ? schedule+0x1fa/0x270
[  152.129767][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.135129][    C1]  ? spin_bug+0x1d0/0x1d0
[  152.139620][    C1]  schedule+0xe7/0x270
[  152.143684][    C1]  rescuer_thread+0x88c/0xd00
[  152.148439][    C1]  ? __kthread_parkme+0xba/0x220
[  152.153386][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.158855][    C1]  ? worker_thread+0x1290/0x1290
[  152.163960][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  152.169643][    C1]  ? __kthread_parkme+0x14b/0x220
[  152.174675][    C1]  ? worker_thread+0x1290/0x1290
[  152.179684][    C1]  kthread+0x33c/0x440
[  152.183919][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  152.189391][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.195161][    C1]  ret_from_fork+0x45/0x80
[  152.199680][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.205506][    C1]  ret_from_fork_asm+0x11/0x20
[  152.210283][    C1]  </TASK>
[  152.213391][    C1] task:kworker/R-kmems state:I stack:30736 pid:938   tgid:938   ppid:2      flags:0x00004000
[  152.223824][    C1] Call Trace:
[  152.227091][    C1]  <TASK>
[  152.230094][    C1]  __schedule+0xc71/0x3050
[  152.234676][    C1]  ? io_schedule_timeout+0x150/0x150
[  152.239952][    C1]  ? schedule+0x1fa/0x270
[  152.244295][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.249657][    C1]  ? spin_bug+0x1d0/0x1d0
[  152.253976][    C1]  schedule+0xe7/0x270
[  152.258127][    C1]  rescuer_thread+0x88c/0xd00
[  152.262881][    C1]  ? __kthread_parkme+0xba/0x220
[  152.267992][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.273441][    C1]  ? worker_thread+0x1290/0x1290
[  152.278500][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  152.283693][    C1]  ? __kthread_parkme+0x14b/0x220
[  152.288790][    C1]  ? worker_thread+0x1290/0x1290
[  152.293747][    C1]  kthread+0x33c/0x440
[  152.297908][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  152.303099][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.308825][    C1]  ret_from_fork+0x45/0x80
[  152.313542][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.319167][    C1]  ret_from_fork_asm+0x11/0x20
[  152.324011][    C1]  </TASK>
[  152.327195][    C1] task:kworker/R-elous state:I stack:29872 pid:967   tgid:967   ppid:2      flags:0x00004000
[  152.337530][    C1] Call Trace:
[  152.341070][    C1]  <TASK>
[  152.344508][    C1]  __schedule+0xc71/0x3050
[  152.349002][    C1]  ? io_schedule_timeout+0x150/0x150
[  152.354285][    C1]  ? schedule+0x1fa/0x270
[  152.358705][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.364102][    C1]  ? spin_bug+0x1d0/0x1d0
[  152.368436][    C1]  schedule+0xe7/0x270
[  152.372505][    C1]  rescuer_thread+0x88c/0xd00
[  152.377179][    C1]  ? __kthread_parkme+0xba/0x220
[  152.382102][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.387468][    C1]  ? worker_thread+0x1290/0x1290
[  152.392394][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  152.397584][    C1]  ? __kthread_parkme+0x14b/0x220
[  152.402775][    C1]  ? worker_thread+0x1290/0x1290
[  152.407785][    C1]  kthread+0x33c/0x440
[  152.411937][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  152.417236][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.422895][    C1]  ret_from_fork+0x45/0x80
[  152.427490][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.433198][    C1]  ret_from_fork_asm+0x11/0x20
[  152.437960][    C1]  </TASK>
[  152.440969][    C1] task:kworker/R-mld   state:I stack:30384 pid:1105  tgid:1105  ppid:2      flags:0x00004000
[  152.451153][    C1] Call Trace:
[  152.454524][    C1]  <TASK>
[  152.457452][    C1]  __schedule+0xc71/0x3050
[  152.461920][    C1]  ? io_schedule_timeout+0x150/0x150
[  152.467400][    C1]  ? schedule+0x1fa/0x270
[  152.471849][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.477411][    C1]  ? spin_bug+0x1d0/0x1d0
[  152.481834][    C1]  schedule+0xe7/0x270
[  152.485993][    C1]  rescuer_thread+0x88c/0xd00
[  152.490955][    C1]  ? __kthread_parkme+0xba/0x220
[  152.496214][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.501610][    C1]  ? worker_thread+0x1290/0x1290
[  152.506561][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  152.511778][    C1]  ? __kthread_parkme+0x14b/0x220
[  152.516802][    C1]  ? worker_thread+0x1290/0x1290
[  152.521729][    C1]  kthread+0x33c/0x440
[  152.525788][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  152.530978][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.536781][    C1]  ret_from_fork+0x45/0x80
[  152.541192][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.547035][    C1]  ret_from_fork_asm+0x11/0x20
[  152.551804][    C1]  </TASK>
[  152.554814][    C1] task:kworker/R-ipv6_ state:I stack:30688 pid:1106  tgid:1106  ppid:2      flags:0x00004000
[  152.565053][    C1] Call Trace:
[  152.568338][    C1]  <TASK>
[  152.571274][    C1]  __schedule+0xc71/0x3050
[  152.575688][    C1]  ? io_schedule_timeout+0x150/0x150
[  152.580959][    C1]  ? schedule+0x1fa/0x270
[  152.585310][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.590859][    C1]  ? spin_bug+0x1d0/0x1d0
[  152.595272][    C1]  schedule+0xe7/0x270
[  152.599762][    C1]  rescuer_thread+0x88c/0xd00
[  152.604434][    C1]  ? __kthread_parkme+0xba/0x220
[  152.609448][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.615078][    C1]  ? worker_thread+0x1290/0x1290
[  152.620005][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  152.625744][    C1]  ? __kthread_parkme+0x14b/0x220
[  152.631216][    C1]  ? worker_thread+0x1290/0x1290
[  152.636169][    C1]  kthread+0x33c/0x440
[  152.640323][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  152.645697][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.651493][    C1]  ret_from_fork+0x45/0x80
[  152.655907][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.661627][    C1]  ret_from_fork_asm+0x11/0x20
[  152.666557][    C1]  </TASK>
[  152.669565][    C1] task:kworker/u4:7    state:I stack:27936 pid:1203  tgid:1203  ppid:2      flags:0x00004000
[  152.680412][    C1] Workqueue:  0x0 (events_unbound)
[  152.685733][    C1] Call Trace:
[  152.689102][    C1]  <TASK>
[  152.692189][    C1]  __schedule+0xc71/0x3050
[  152.696979][    C1]  ? io_schedule_timeout+0x150/0x150
[  152.702265][    C1]  ? schedule+0x1fa/0x270
[  152.706589][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.712305][    C1]  schedule+0xe7/0x270
[  152.716386][    C1]  ? worker_thread+0x274/0x1290
[  152.721228][    C1]  worker_thread+0x2e1/0x1290
[  152.725895][    C1]  ? process_one_work+0x15c0/0x15c0
[  152.731079][    C1]  kthread+0x33c/0x440
[  152.735132][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  152.740321][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.745957][    C1]  ret_from_fork+0x45/0x80
[  152.750368][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.755985][    C1]  ret_from_fork_asm+0x11/0x20
[  152.760740][    C1]  </TASK>
[  152.763775][    C1] task:kworker/u4:8    state:I stack:27744 pid:1648  tgid:1648  ppid:2      flags:0x00004000
[  152.773926][    C1] Workqueue:  0x0 (events_unbound)
[  152.779039][    C1] Call Trace:
[  152.782392][    C1]  <TASK>
[  152.785310][    C1]  __schedule+0xc71/0x3050
[  152.790069][    C1]  ? io_schedule_timeout+0x150/0x150
[  152.795694][    C1]  ? schedule+0x1fa/0x270
[  152.800182][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.805668][    C1]  ? spin_bug+0x1d0/0x1d0
[  152.810186][    C1]  schedule+0xe7/0x270
[  152.814365][    C1]  ? worker_thread+0x274/0x1290
[  152.819260][    C1]  worker_thread+0x2e1/0x1290
[  152.823951][    C1]  ? __kthread_parkme+0x14b/0x220
[  152.828968][    C1]  ? process_one_work+0x15c0/0x15c0
[  152.834259][    C1]  kthread+0x33c/0x440
[  152.838348][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  152.843654][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.849292][    C1]  ret_from_fork+0x45/0x80
[  152.853722][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.859370][    C1]  ret_from_fork_asm+0x11/0x20
[  152.864134][    C1]  </TASK>
[  152.867155][    C1] task:jbd2/sda1-8     state:S stack:26512 pid:2357  tgid:2357  ppid:2      flags:0x00004000
[  152.877594][    C1] Call Trace:
[  152.881301][    C1]  <TASK>
[  152.884285][    C1]  __schedule+0xc71/0x3050
[  152.888833][    C1]  ? io_schedule_timeout+0x150/0x150
[  152.894124][    C1]  ? schedule+0x1fa/0x270
[  152.898915][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  152.904559][    C1]  ? mark_held_locks+0x9f/0xe0
[  152.909321][    C1]  schedule+0xe7/0x270
[  152.913388][    C1]  kjournald2+0x793/0x900
[  152.917733][    C1]  ? __kthread_parkme+0xba/0x220
[  152.922695][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[  152.928098][    C1]  ? set_next_task_stop+0xc0/0xc0
[  152.933135][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  152.938627][    C1]  ? __kthread_parkme+0x14b/0x220
[  152.943746][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[  152.949401][    C1]  kthread+0x33c/0x440
[  152.954179][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  152.959484][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.965194][    C1]  ret_from_fork+0x45/0x80
[  152.969618][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  152.975413][    C1]  ret_from_fork_asm+0x11/0x20
[  152.980346][    C1]  </TASK>
[  152.983371][    C1] task:kworker/R-ext4- state:I stack:30384 pid:2358  tgid:2358  ppid:2      flags:0x00004000
[  152.993888][    C1] Call Trace:
[  152.997251][    C1]  <TASK>
[  153.000190][    C1]  __schedule+0xc71/0x3050
[  153.004833][    C1]  ? io_schedule_timeout+0x150/0x150
[  153.010126][    C1]  ? schedule+0x1fa/0x270
[  153.014547][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  153.020178][    C1]  ? spin_bug+0x1d0/0x1d0
[  153.024577][    C1]  schedule+0xe7/0x270
[  153.028635][    C1]  rescuer_thread+0x88c/0xd00
[  153.033405][    C1]  ? __kthread_parkme+0xba/0x220
[  153.038594][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  153.044039][    C1]  ? worker_thread+0x1290/0x1290
[  153.049067][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  153.054548][    C1]  ? __kthread_parkme+0x14b/0x220
[  153.059599][    C1]  ? worker_thread+0x1290/0x1290
[  153.064722][    C1]  kthread+0x33c/0x440
[  153.068841][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  153.074052][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  153.079783][    C1]  ret_from_fork+0x45/0x80
[  153.084379][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  153.090015][    C1]  ret_from_fork_asm+0x11/0x20
[  153.094966][    C1]  </TASK>
[  153.097999][    C1] task:syslogd         state:S stack:26496 pid:2376  tgid:2376  ppid:1      flags:0x00000002
[  153.108180][    C1] Call Trace:
[  153.111456][    C1]  <TASK>
[  153.114378][    C1]  __schedule+0xc71/0x3050
[  153.118819][    C1]  ? io_schedule_timeout+0x150/0x150
[  153.124196][    C1]  ? schedule+0x1fa/0x270
[  153.128623][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  153.134175][    C1]  ? lock_acquire+0x1ae/0x510
[  153.138873][    C1]  ? find_held_lock+0x2d/0x110
[  153.143742][    C1]  schedule+0xe7/0x270
[  153.147806][    C1]  schedule_timeout+0x278/0x2c0
[  153.152736][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  153.157923][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  153.163724][    C1]  ? prepare_to_wait_exclusive+0xde/0x2a0
[  153.169527][    C1]  __skb_wait_for_more_packets+0x360/0x5e0
[  153.175586][    C1]  ? csum_and_copy_to_iter+0x18b0/0x18b0
[  153.181205][    C1]  ? proto_seq_start+0x50/0x50
[  153.185976][    C1]  ? skb_attempt_defer_free+0x580/0x580
[  153.191512][    C1]  __unix_dgram_recvmsg+0x243/0xe70
[  153.196700][    C1]  ? unix_stream_connect+0x1700/0x1700
[  153.202153][    C1]  ? preempt_count_sub+0x150/0x150
[  153.207379][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  153.213007][    C1]  ? aa_sk_perm+0x2f8/0xb10
[  153.217527][    C1]  unix_dgram_recvmsg+0xc3/0xf0
[  153.222394][    C1]  ? __unix_dgram_recvmsg+0xe70/0xe70
[  153.227778][    C1]  sock_recvmsg+0xe2/0x170
[  153.232203][    C1]  sock_read_iter+0x2c3/0x3c0
[  153.236882][    C1]  ? sock_recvmsg+0x170/0x170
[  153.241818][    C1]  ? security_file_permission+0xdc/0x100
[  153.247579][    C1]  vfs_read+0x7c5/0x8f0
[  153.251730][    C1]  ? kernel_read+0x1b0/0x1b0
[  153.256485][    C1]  ? __might_fault+0xe6/0x1a0
[  153.261241][    C1]  ? rcu_is_watching+0x12/0xb0
[  153.266189][    C1]  ? __fget_light+0x1fc/0x260
[  153.270876][    C1]  ksys_read+0x1f0/0x250
[  153.275199][    C1]  ? vfs_write+0xdf0/0xdf0
[  153.279710][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  153.285890][    C1]  do_syscall_64+0x3f/0x110
[  153.290591][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  153.296588][    C1] RIP: 0033:0x7fb61f4bab6a
[  153.301000][    C1] RSP: 002b:00007fff128c2418 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  153.309629][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb61f4bab6a
[  153.317799][    C1] RDX: 00000000000000ff RSI: 000055eb1e44a950 RDI: 0000000000000000
[  153.326014][    C1] RBP: 000055eb1e44a910 R08: 0000000000000001 R09: 0000000000000000
[  153.334177][    C1] R10: 00007fb61f6593a3 R11: 0000000000000246 R12: 000055eb1e44a9f1
[  153.342145][    C1] R13: 000055eb1e44a950 R14: 0000000000000000 R15: 00007fb61f697a80
[  153.350410][    C1]  </TASK>
[  153.353623][    C1] task:acpid           state:R  running task     stack:24008 pid:2379  tgid:2379  ppid:1      flags:0x00000002
[  153.365739][    C1] Call Trace:
[  153.369013][    C1]  <TASK>
[  153.371938][    C1]  __schedule+0xc71/0x3050
[  153.376458][    C1]  ? io_schedule_timeout+0x150/0x150
[  153.381757][    C1]  ? schedule+0x1fa/0x270
[  153.386298][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  153.391668][    C1]  ? lock_sync+0x190/0x190
[  153.396318][    C1]  schedule+0xe7/0x270
[  153.400380][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  153.406526][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  153.411812][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  153.418062][    C1]  do_select+0x12f0/0x17b0
[  153.422575][    C1]  ? select_estimate_accuracy+0x340/0x340
[  153.428373][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  153.434166][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  153.439703][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  153.446458][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  153.452962][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  153.459501][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  153.466001][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  153.472781][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  153.479412][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  153.485951][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  153.492470][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  153.499075][    C1]  ? preempt_count_sub+0x150/0x150
[  153.504205][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  153.509775][    C1]  ? __might_fault+0xe6/0x1a0
[  153.514458][    C1]  ? core_sys_select+0x45b/0xb30
[  153.519410][    C1]  core_sys_select+0x45b/0xb30
[  153.524259][    C1]  ? do_compat_pselect+0x240/0x240
[  153.529461][    C1]  ? __fsnotify_parent+0x4fc/0xa10
[  153.534563][    C1]  ? __fsnotify_update_child_dentry_flags+0x360/0x360
[  153.541332][    C1]  ? set_user_sigmask+0x216/0x2a0
[  153.546345][    C1]  ? kernel_read+0x1b0/0x1b0
[  153.550920][    C1]  ? __set_current_blocked+0x110/0x110
[  153.556368][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  153.561557][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  153.567090][    C1]  ? sigprocmask+0xf1/0x330
[  153.571578][    C1]  do_pselect.constprop.0+0x19c/0x1e0
[  153.576936][    C1]  ? kern_select+0x1d0/0x1d0
[  153.581511][    C1]  ? __fget_light+0x1fc/0x260
[  153.586181][    C1]  ? ksys_read+0x1a7/0x250
[  153.590586][    C1]  __x64_sys_pselect6+0x150/0x1c0
[  153.595612][    C1]  do_syscall_64+0x3f/0x110
[  153.600109][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  153.605999][    C1] RIP: 0033:0x7fb9dc186591
[  153.610399][    C1] RSP: 002b:00007fffbc7002d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[  153.618973][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9dc186591
[  153.627209][    C1] RDX: 0000000000000000 RSI: 00007fffbc7003c8 RDI: 000000000000000e
[  153.635168][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  153.643314][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  153.651575][    C1] R13: 00005646e7a8a178 R14: 0000000000000000 R15: 000000000000000d
[  153.659727][    C1]  </TASK>
[  153.662753][    C1] task:klogd           state:S stack:26496 pid:2383  tgid:2383  ppid:1      flags:0x00000002
[  153.672999][    C1] Call Trace:
[  153.676281][    C1]  <TASK>
[  153.679226][    C1]  __schedule+0xc71/0x3050
[  153.683657][    C1]  ? io_schedule_timeout+0x150/0x150
[  153.689018][    C1]  ? schedule+0x1fa/0x270
[  153.693524][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  153.698900][    C1]  ? prb_read_valid+0x79/0xa0
[  153.703670][    C1]  schedule+0xe7/0x270
[  153.708205][    C1]  syslog_print+0x214/0x5d0
[  153.712731][    C1]  ? record_print_text+0x410/0x410
[  153.717966][    C1]  ? find_held_lock+0x2d/0x110
[  153.722742][    C1]  ? set_next_task_stop+0xc0/0xc0
[  153.727780][    C1]  ? __might_fault+0x13f/0x1a0
[  153.732570][    C1]  ? security_capable+0x92/0xc0
[  153.737470][    C1]  ? security_syslog+0x84/0xa0
[  153.742255][    C1]  do_syslog+0x2d4/0x580
[  153.746613][    C1]  ? log_buf_vmcoreinfo_setup+0x450/0x450
[  153.752629][    C1]  ? xfd_validate_state+0x5d/0x180
[  153.757862][    C1]  __x64_sys_syslog+0x74/0xb0
[  153.763073][    C1]  do_syscall_64+0x3f/0x110
[  153.769015][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  153.775375][    C1] RIP: 0033:0x7f59ee2f6fa7
[  153.779962][    C1] RSP: 002b:00007fffff89fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[  153.789602][    C1] RAX: ffffffffffffffda RBX: 00007f59ee4954a0 RCX: 00007f59ee2f6fa7
[  153.798113][    C1] RDX: 00000000000003ff RSI: 00007f59ee4954a0 RDI: 0000000000000002
[  153.806550][    C1] RBP: 0000000000000000 R08: 0000000000000007 R09: ac9d7568adde14e3
[  153.815122][    C1] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f59ee4954a0
[  153.823354][    C1] R13: 00007f59ee485212 R14: 00007f59ee49552a R15: 00007f59ee49552a
[  153.831690][    C1]  </TASK>
[  153.835182][    C1] task:udevd           state:S stack:26672 pid:2394  tgid:2394  ppid:1      flags:0x00000002
[  153.846214][    C1] Call Trace:
[  153.849580][    C1]  <TASK>
[  153.852612][    C1]  __schedule+0xc71/0x3050
[  153.858009][    C1]  ? io_schedule_timeout+0x150/0x150
[  153.864011][    C1]  ? schedule+0x1fa/0x270
[  153.868446][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  153.874198][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  153.880026][    C1]  schedule+0xe7/0x270
[  153.884363][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  153.891055][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  153.897061][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  153.902702][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  153.908883][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  153.914147][    C1]  do_epoll_wait+0x131a/0x1a00
[  153.919269][    C1]  ? do_epoll_create+0x470/0x470
[  153.924205][    C1]  ? __x64_sys_epoll_wait+0x21d/0x290
[  153.929676][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  153.935300][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  153.940497][    C1]  ? read_tsc+0x9/0x20
[  153.944784][    C1]  ? ktime_get_ts64+0x357/0x580
[  153.949625][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  153.954867][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  153.960513][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  153.966522][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  153.973133][    C1]  do_syscall_64+0x3f/0x110
[  153.977664][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  153.984055][    C1] RIP: 0033:0x7f450093c457
[  153.988647][    C1] RSP: 002b:00007ffe768449f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  153.997253][    C1] RAX: ffffffffffffffda RBX: 00007ffe76844af8 RCX: 00007f450093c457
[  154.005285][    C1] RDX: 0000000000000008 RSI: 00007ffe76844af8 RDI: 000000000000000b
[  154.013266][    C1] RBP: 000000000000000b R08: 0000000000000007 R09: 2ec04d31671f78a3
[  154.021229][    C1] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
[  154.029186][    C1] R13: 0000000200000001 R14: 0000000000000000 R15: 0000000000000000
[  154.037174][    C1]  </TASK>
[  154.040184][    C1] task:dbus-daemon     state:S stack:28608 pid:2416  tgid:2416  ppid:1      flags:0x00000002
[  154.050425][    C1] Call Trace:
[  154.053811][    C1]  <TASK>
[  154.056731][    C1]  __schedule+0xc71/0x3050
[  154.061144][    C1]  ? io_schedule_timeout+0x150/0x150
[  154.066457][    C1]  ? schedule+0x1fa/0x270
[  154.071583][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  154.078000][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  154.084942][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  154.090523][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  154.096487][    C1]  schedule+0xe7/0x270
[  154.100579][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  154.106674][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  154.111965][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  154.116901][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  154.121916][    C1]  ? __lock_acquire+0xc95/0x5dd0
[  154.126847][    C1]  do_epoll_wait+0x131a/0x1a00
[  154.131719][    C1]  ? mark_lock+0x105/0x1950
[  154.136322][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  154.142419][    C1]  ? do_epoll_create+0x470/0x470
[  154.147389][    C1]  ? find_held_lock+0x2d/0x110
[  154.152157][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  154.157733][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  154.163010][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  154.168405][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  154.174739][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  154.180023][    C1]  do_syscall_64+0x3f/0x110
[  154.184610][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  154.190959][    C1] RIP: 0033:0x7f3f5b73c457
[  154.195359][    C1] RSP: 002b:00007ffd283d12c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  154.204017][    C1] RAX: ffffffffffffffda RBX: 00007ffd283d12d8 RCX: 00007f3f5b73c457
[  154.212160][    C1] RDX: 0000000000000040 RSI: 00007ffd283d12d8 RDI: 0000000000000003
[  154.220210][    C1] RBP: 00007ffd283d1668 R08: 000000000000000f R09: 0000000000000001
[  154.228264][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[  154.236314][    C1] R13: 0000000000000001 R14: 00007ffd283d1668 R15: 00007ffd283d1978
[  154.244285][    C1]  </TASK>
[  154.247314][    C1] task:dhcpcd          state:S stack:26736 pid:2431  tgid:2431  ppid:1      flags:0x00000002
[  154.257721][    C1] Call Trace:
[  154.261257][    C1]  <TASK>
[  154.264174][    C1]  __schedule+0xc71/0x3050
[  154.268582][    C1]  ? io_schedule_timeout+0x150/0x150
[  154.274290][    C1]  ? schedule+0x1fa/0x270
[  154.278740][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  154.284535][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  154.290531][    C1]  schedule+0xe7/0x270
[  154.294825][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  154.301272][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  154.306836][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  154.312053][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  154.318290][    C1]  ? poll_initwait+0x180/0x180
[  154.323297][    C1]  ? __unix_insert_socket+0x250/0x250
[  154.328758][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  154.333891][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  154.340180][    C1]  do_sys_poll+0xad9/0xde0
[  154.344725][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  154.350803][    C1]  ? compat_core_sys_select+0x880/0x880
[  154.356535][    C1]  ? mark_lock+0x105/0x1950
[  154.361050][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  154.367921][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  154.374516][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  154.381391][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  154.387901][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  154.393441][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  154.398829][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  154.404223][    C1]  ? set_user_sigmask+0x216/0x2a0
[  154.409747][    C1]  ? __set_current_blocked+0x110/0x110
[  154.416100][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  154.421008][    C1]  ? __ia32_sys_poll+0x460/0x460
[  154.426162][    C1]  ? __secure_computing+0x226/0x3a0
[  154.431373][    C1]  do_syscall_64+0x3f/0x110
[  154.435966][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  154.441944][    C1] RIP: 0033:0x7f3c3d74fad5
[  154.446386][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  154.454986][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  154.463085][    C1] RDX: 00007ffe0dabdf20 RSI: 0000000000000004 RDI: 0000556164900db0
[  154.471070][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000001
[  154.479418][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 00007ffe0dabdf48
[  154.487419][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  154.495578][    C1]  </TASK>
[  154.498606][    C1] task:dhcpcd          state:S stack:23800 pid:2432  tgid:2432  ppid:2431   flags:0x00000002
[  154.508860][    C1] Call Trace:
[  154.512178][    C1]  <TASK>
[  154.515105][    C1]  __schedule+0xc71/0x3050
[  154.519522][    C1]  ? io_schedule_timeout+0x150/0x150
[  154.524995][    C1]  ? schedule+0x1fa/0x270
[  154.529346][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  154.534757][    C1]  ? __pollwait+0x24f/0x460
[  154.539269][    C1]  schedule+0xe7/0x270
[  154.543416][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  154.549495][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  154.554773][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  154.559965][    C1]  ? poll_initwait+0x180/0x180
[  154.564825][    C1]  ? __unix_insert_socket+0x250/0x250
[  154.570185][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  154.575547][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  154.581782][    C1]  do_sys_poll+0xad9/0xde0
[  154.586194][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  154.591822][    C1]  ? compat_core_sys_select+0x880/0x880
[  154.597399][    C1]  ? mark_lock+0x105/0x1950
[  154.602027][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  154.607858][    C1]  ? try_to_wake_up+0x157/0x1330
[  154.612913][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  154.619423][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  154.625921][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  154.632535][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  154.637735][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  154.642947][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  154.648311][    C1]  ? set_user_sigmask+0x216/0x2a0
[  154.653324][    C1]  ? __set_current_blocked+0x110/0x110
[  154.658770][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  154.663565][    C1]  ? __ia32_sys_poll+0x460/0x460
[  154.668512][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  154.674406][    C1]  do_syscall_64+0x3f/0x110
[  154.678916][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  154.684890][    C1] RIP: 0033:0x7f3c3d74fad5
[  154.689461][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  154.697868][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  154.705828][    C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005561648f6e00
[  154.713874][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: a59a437ddf9e1d17
[  154.721927][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  154.730164][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  154.738225][    C1]  </TASK>
[  154.741235][    C1] task:dhcpcd          state:S stack:27760 pid:2433  tgid:2433  ppid:2431   flags:0x00000002
[  154.751577][    C1] Call Trace:
[  154.754874][    C1]  <TASK>
[  154.757900][    C1]  __schedule+0xc71/0x3050
[  154.762324][    C1]  ? io_schedule_timeout+0x150/0x150
[  154.767947][    C1]  ? schedule+0x1fa/0x270
[  154.772362][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  154.777988][    C1]  ? __pollwait+0x24f/0x460
[  154.783006][    C1]  schedule+0xe7/0x270
[  154.787520][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  154.793792][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  154.799113][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  154.804309][    C1]  ? poll_initwait+0x180/0x180
[  154.809102][    C1]  ? __unix_insert_socket+0x250/0x250
[  154.814554][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  154.819481][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  154.825901][    C1]  do_sys_poll+0xad9/0xde0
[  154.830468][    C1]  ? bpf_prepare_filter+0xd59/0x1100
[  154.835748][    C1]  ? compat_core_sys_select+0x880/0x880
[  154.841306][    C1]  ? mark_lock+0x105/0x1950
[  154.845815][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  154.852589][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  154.859113][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  154.865807][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  154.872515][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  154.877726][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  154.883212][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  154.888608][    C1]  ? set_user_sigmask+0x216/0x2a0
[  154.893772][    C1]  ? __set_current_blocked+0x110/0x110
[  154.901079][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  154.906823][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  154.911882][    C1]  ? __ia32_sys_poll+0x460/0x460
[  154.917162][    C1]  ? __secure_computing+0x226/0x3a0
[  154.922458][    C1]  do_syscall_64+0x3f/0x110
[  154.926963][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  154.932977][    C1] RIP: 0033:0x7f3c3d74fad5
[  154.937422][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  154.946197][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  154.955118][    C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005561648fff20
[  154.963300][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  154.971446][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  154.979512][    C1] R13: 000055616452d610 R14: 0000000000000003 R15: 0000000000000000
[  154.987756][    C1]  </TASK>
[  154.990864][    C1] task:dhcpcd          state:S stack:27344 pid:2434  tgid:2434  ppid:2431   flags:0x00000002
[  155.001254][    C1] Call Trace:
[  155.004531][    C1]  <TASK>
[  155.007558][    C1]  __schedule+0xc71/0x3050
[  155.012023][    C1]  ? io_schedule_timeout+0x150/0x150
[  155.017672][    C1]  ? schedule+0x1fa/0x270
[  155.022110][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  155.027584][    C1]  ? __pollwait+0x24f/0x460
[  155.032187][    C1]  schedule+0xe7/0x270
[  155.036255][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  155.042334][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  155.047869][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  155.053348][    C1]  ? poll_initwait+0x180/0x180
[  155.058143][    C1]  ? __unix_insert_socket+0x250/0x250
[  155.063527][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  155.068506][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  155.074873][    C1]  do_sys_poll+0xad9/0xde0
[  155.079390][    C1]  ? compat_core_sys_select+0x880/0x880
[  155.085061][    C1]  ? mark_lock+0x105/0x1950
[  155.089580][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  155.096274][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  155.103046][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  155.109561][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  155.116156][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  155.123026][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  155.128305][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  155.133929][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  155.139224][    C1]  ? set_user_sigmask+0x216/0x2a0
[  155.144328][    C1]  ? __set_current_blocked+0x110/0x110
[  155.149771][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  155.155599][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  155.160873][    C1]  ? __ia32_sys_poll+0x460/0x460
[  155.166020][    C1]  ? ksys_read+0x1a7/0x250
[  155.170701][    C1]  ? __secure_computing+0x226/0x3a0
[  155.175900][    C1]  do_syscall_64+0x3f/0x110
[  155.180401][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  155.186395][    C1] RIP: 0033:0x7f3c3d74fad5
[  155.190841][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  155.199537][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  155.207595][    C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005561648fff20
[  155.215751][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  155.223857][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  155.232126][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  155.240199][    C1]  </TASK>
[  155.243271][    C1] task:sshd            state:S stack:27424 pid:2450  tgid:2450  ppid:1      flags:0x00000002
[  155.253560][    C1] Call Trace:
[  155.257187][    C1]  <TASK>
[  155.260111][    C1]  __schedule+0xc71/0x3050
[  155.264647][    C1]  ? io_schedule_timeout+0x150/0x150
[  155.270493][    C1]  ? schedule+0x1fa/0x270
[  155.274830][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  155.280997][    C1]  schedule+0xe7/0x270
[  155.285349][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  155.291509][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  155.297417][    C1]  ? tcp_poll+0x458/0xf20
[  155.301762][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  155.307134][    C1]  ? __read_once_word_nocheck+0x9/0x10
[  155.312642][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  155.318888][    C1]  do_sys_poll+0xad9/0xde0
[  155.323301][    C1]  ? compat_core_sys_select+0x880/0x880
[  155.328844][    C1]  ? mark_lock+0x105/0x1950
[  155.333337][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  155.339085][    C1]  ? mark_lock+0x105/0x1950
[  155.343756][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  155.350341][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  155.357203][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  155.362405][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  155.368033][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  155.373332][    C1]  ? set_user_sigmask+0x216/0x2a0
[  155.378423][    C1]  ? __set_current_blocked+0x110/0x110
[  155.384506][    C1]  ? __might_fault+0xe6/0x1a0
[  155.389386][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  155.394191][    C1]  ? __ia32_sys_poll+0x460/0x460
[  155.399485][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  155.406172][    C1]  do_syscall_64+0x3f/0x110
[  155.410846][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  155.417171][    C1] RIP: 0033:0x7f8d3ba2ead5
[  155.421662][    C1] RSP: 002b:00007fff26695200 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  155.430599][    C1] RAX: ffffffffffffffda RBX: 000055b15f61aa60 RCX: 00007f8d3ba2ead5
[  155.438848][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b15f620440
[  155.447076][    C1] RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000
[  155.455472][    C1] R10: 00007fff266953b8 R11: 0000000000000246 R12: 000055b15f620440
[  155.463624][    C1] R13: 00007fff266953b8 R14: 0000000000000002 R15: 000055b15f61babc
[  155.472107][    C1]  </TASK>
[  155.475674][    C1] task:getty           state:S stack:24008 pid:2452  tgid:2452  ppid:1      flags:0x00000002
[  155.486020][    C1] Call Trace:
[  155.489471][    C1]  <TASK>
[  155.492596][    C1]  __schedule+0xc71/0x3050
[  155.497162][    C1]  ? io_schedule_timeout+0x150/0x150
[  155.502476][    C1]  ? schedule+0x1fa/0x270
[  155.507162][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  155.512743][    C1]  schedule+0xe7/0x270
[  155.516833][    C1]  schedule_timeout+0x278/0x2c0
[  155.521899][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  155.527205][    C1]  ? down_read+0x13e/0x470
[  155.531626][    C1]  ? up_write+0x510/0x510
[  155.536063][    C1]  ? wait_woken+0x49/0x1c0
[  155.540482][    C1]  wait_woken+0x175/0x1c0
[  155.544811][    C1]  n_tty_read+0x1107/0x1490
[  155.549340][    C1]  ? n_tty_poll+0x8d0/0x8d0
[  155.553950][    C1]  ? __ldsem_wake_readers+0x400/0x400
[  155.559341][    C1]  ? lock_acquire+0x1ae/0x510
[  155.564087][    C1]  ? __init_waitqueue_head+0x150/0x150
[  155.569641][    C1]  tty_read+0x317/0x5b0
[  155.573837][    C1]  ? send_break+0x350/0x350
[  155.578352][    C1]  ? security_file_permission+0xdc/0x100
[  155.584177][    C1]  vfs_read+0x4d4/0x8f0
[  155.589122][    C1]  ? kernel_read+0x1b0/0x1b0
[  155.593771][    C1]  ? __fget_light+0x1fc/0x260
[  155.598550][    C1]  ksys_read+0x12f/0x250
[  155.602803][    C1]  ? vfs_write+0xdf0/0xdf0
[  155.607213][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  155.613104][    C1]  do_syscall_64+0x3f/0x110
[  155.617615][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  155.623565][    C1] RIP: 0033:0x7ff453eecb6a
[  155.627986][    C1] RSP: 002b:00007ffd8790f0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  155.636505][    C1] RAX: ffffffffffffffda RBX: 0000561eea1e6910 RCX: 00007ff453eecb6a
[  155.644644][    C1] RDX: 0000000000000001 RSI: 00007ffd8790f110 RDI: 0000000000000000
[  155.652978][    C1] RBP: 0000561eea1e6970 R08: 0000000000000000 R09: cf3548ca8f51d5e6
[  155.661018][    C1] R10: 0000000000000010 R11: 0000000000000246 R12: 0000561eea1e69ac
[  155.669219][    C1] R13: 00007ffd8790f110 R14: 0000000000000000 R15: 0000561eea1e69ac
[  155.677200][    C1]  </TASK>
[  155.680296][    C1] task:dhcpcd          state:S stack:27472 pid:2454  tgid:2454  ppid:2432   flags:0x00000002
[  155.690535][    C1] Call Trace:
[  155.693897][    C1]  <TASK>
[  155.696964][    C1]  __schedule+0xc71/0x3050
[  155.701389][    C1]  ? io_schedule_timeout+0x150/0x150
[  155.706667][    C1]  ? schedule+0x1fa/0x270
[  155.710984][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  155.716476][    C1]  ? __pollwait+0x24f/0x460
[  155.721084][    C1]  schedule+0xe7/0x270
[  155.725252][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  155.731331][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  155.736710][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  155.741906][    C1]  ? poll_initwait+0x180/0x180
[  155.746835][    C1]  ? __unix_insert_socket+0x250/0x250
[  155.752203][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  155.757262][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  155.763785][    C1]  do_sys_poll+0xad9/0xde0
[  155.768234][    C1]  ? compat_core_sys_select+0x880/0x880
[  155.773804][    C1]  ? mark_lock+0x105/0x1950
[  155.778415][    C1]  ? packet_lookup_frame.isra.0+0x1c0/0x1c0
[  155.784400][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  155.790894][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  155.797547][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  155.803101][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  155.808332][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  155.813649][    C1]  ? set_user_sigmask+0x216/0x2a0
[  155.818676][    C1]  ? __set_current_blocked+0x110/0x110
[  155.824307][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  155.830302][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  155.835075][    C1]  ? __ia32_sys_poll+0x460/0x460
[  155.840012][    C1]  ? __secure_computing+0x226/0x3a0
[  155.845215][    C1]  do_syscall_64+0x3f/0x110
[  155.849747][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  155.855649][    C1] RIP: 0033:0x7f3c3d74fad5
[  155.860071][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  155.868492][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  155.876508][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000556164901c90
[  155.884832][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000000
[  155.892799][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  155.900955][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  155.908922][    C1]  </TASK>
[  155.911928][    C1] task:kworker/0:2     state:R  running task     stack:22368 pid:2959  tgid:2959  ppid:2      flags:0x00004000
[  155.923818][    C1] Workqueue:  0x0 (events)
[  155.928312][    C1] Call Trace:
[  155.931581][    C1]  <TASK>
[  155.934604][    C1]  __schedule+0xc71/0x3050
[  155.939122][    C1]  ? io_schedule_timeout+0x150/0x150
[  155.944858][    C1]  ? schedule+0x1fa/0x270
[  155.949217][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  155.954870][    C1]  schedule+0xe7/0x270
[  155.959022][    C1]  ? worker_thread+0x274/0x1290
[  155.964045][    C1]  worker_thread+0x2e1/0x1290
[  155.968754][    C1]  ? __kthread_parkme+0x14b/0x220
[  155.973940][    C1]  ? process_one_work+0x15c0/0x15c0
[  155.979140][    C1]  kthread+0x33c/0x440
[  155.983205][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  155.988571][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  155.994307][    C1]  ret_from_fork+0x45/0x80
[  155.998810][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  156.004431][    C1]  ret_from_fork_asm+0x11/0x20
[  156.009223][    C1]  </TASK>
[  156.012234][    C1] task:sshd            state:S stack:26496 pid:3066  tgid:3066  ppid:2450   flags:0x00000002
[  156.022429][    C1] Call Trace:
[  156.025755][    C1]  <TASK>
[  156.028689][    C1]  __schedule+0xc71/0x3050
[  156.033203][    C1]  ? io_schedule_timeout+0x150/0x150
[  156.038486][    C1]  ? schedule+0x1fa/0x270
[  156.042806][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  156.048357][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  156.053896][    C1]  schedule+0xe7/0x270
[  156.057950][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  156.064011][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  156.069471][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  156.075436][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  156.081230][    C1]  ? __pollwait+0x24f/0x460
[  156.085820][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  156.092114][    C1]  do_sys_poll+0xad9/0xde0
[  156.096552][    C1]  ? compat_core_sys_select+0x880/0x880
[  156.102128][    C1]  ? mark_lock+0x105/0x1950
[  156.106637][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  156.113162][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  156.119777][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  156.127166][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  156.134063][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  156.139441][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  156.144720][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  156.149962][    C1]  ? set_user_sigmask+0x216/0x2a0
[  156.155082][    C1]  ? __set_current_blocked+0x110/0x110
[  156.161140][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  156.166231][    C1]  ? __ia32_sys_poll+0x460/0x460
[  156.171160][    C1]  ? ksys_write+0x1a7/0x250
[  156.176884][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  156.181803][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  156.187825][    C1]  do_syscall_64+0x3f/0x110
[  156.192388][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  156.198302][    C1] RIP: 0033:0x7f5d27678ad5
[  156.202717][    C1] RSP: 002b:00007ffcad028f80 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  156.212468][    C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f5d27678ad5
[  156.220631][    C1] RDX: 00007ffcad028fa0 RSI: 0000000000000004 RDI: 000055f999b12820
[  156.228684][    C1] RBP: 000055f999b113f0 R08: 0000000000000008 R09: 0000000000000000
[  156.237203][    C1] R10: 00007ffcad029088 R11: 0000000000000246 R12: 000055f997df0aa4
[  156.245508][    C1] R13: 0000000000000001 R14: 000055f997df13e8 R15: 00007ffcad029008
[  156.253843][    C1]  </TASK>
[  156.256961][    C1] task:syz-execprog    state:S stack:26160 pid:3068  tgid:3068  ppid:3066   flags:0x00000000
[  156.267481][    C1] Call Trace:
[  156.271095][    C1]  <TASK>
[  156.274012][    C1]  __schedule+0xc71/0x3050
[  156.278517][    C1]  ? io_schedule_timeout+0x150/0x150
[  156.283788][    C1]  ? schedule+0x1fa/0x270
[  156.288191][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  156.293644][    C1]  ? futex_wait_queue+0x42/0x1f0
[  156.298656][    C1]  schedule+0xe7/0x270
[  156.302811][    C1]  futex_wait_queue+0xfe/0x1f0
[  156.307564][    C1]  __futex_wait+0x292/0x3c0
[  156.312532][    C1]  ? futex_wait_setup+0x240/0x240
[  156.319314][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  156.324609][    C1]  ? find_held_lock+0x2d/0x110
[  156.329641][    C1]  futex_wait+0xea/0x380
[  156.333981][    C1]  ? __futex_wait+0x3c0/0x3c0
[  156.338847][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  156.344140][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  156.350199][    C1]  ? __switch_to+0x73d/0x1340
[  156.355015][    C1]  do_futex+0x227/0x350
[  156.359192][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  156.365454][    C1]  ? io_schedule_timeout+0x150/0x150
[  156.370822][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  156.376040][    C1]  ? do_futex+0x350/0x350
[  156.380618][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  156.386870][    C1]  do_syscall_64+0x3f/0x110
[  156.391904][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  156.397879][    C1] RIP: 0033:0x46b423
[  156.401844][    C1] RSP: 002b:00007ffcda537f68 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  156.410989][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  156.419226][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91588
[  156.427269][    C1] RBP: 00007ffcda537fb0 R08: 0000000000000000 R09: 0000000000000000
[  156.435405][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043f900
[  156.443368][    C1] R13: 000000000000000c R14: 0000000001f90e60 R15: 0000000000000001
[  156.451425][    C1]  </TASK>
[  156.454432][    C1] task:syz-execprog    state:S stack:28528 pid:3069  tgid:3068  ppid:3066   flags:0x00000000
[  156.464855][    C1] Call Trace:
[  156.468213][    C1]  <TASK>
[  156.471129][    C1]  __schedule+0xc71/0x3050
[  156.475540][    C1]  ? io_schedule_timeout+0x150/0x150
[  156.480822][    C1]  ? schedule+0x1fa/0x270
[  156.485136][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  156.490612][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  156.496532][    C1]  ? futex_wait_queue+0x42/0x1f0
[  156.501569][    C1]  schedule+0xe7/0x270
[  156.505835][    C1]  futex_wait_queue+0xfe/0x1f0
[  156.511047][    C1]  __futex_wait+0x292/0x3c0
[  156.515544][    C1]  ? futex_wait_setup+0x240/0x240
[  156.520648][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  156.526492][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  156.531623][    C1]  ? ktime_add_safe+0x60/0x70
[  156.536698][    C1]  futex_wait+0xea/0x380
[  156.541020][    C1]  ? __futex_wait+0x3c0/0x3c0
[  156.545721][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  156.551815][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  156.556854][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  156.562253][    C1]  do_futex+0x227/0x350
[  156.566409][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  156.572301][    C1]  ? ktime_get+0x384/0x490
[  156.576717][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  156.581947][    C1]  ? read_tsc+0x9/0x20
[  156.586016][    C1]  ? ktime_get+0x2a4/0x490
[  156.590608][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  156.595388][    C1]  ? do_futex+0x350/0x350
[  156.600064][    C1]  ? __x64_sys_nanosleep+0x231/0x2b0
[  156.605337][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  156.611224][    C1]  do_syscall_64+0x3f/0x110
[  156.615716][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  156.621715][    C1] RIP: 0033:0x46b423
[  156.625619][    C1] RSP: 002b:000000c000067e78 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
[  156.634235][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  156.642293][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91940
[  156.650628][    C1] RBP: 000000c000067ec0 R08: 0000000000000000 R09: 0000000000000000
[  156.658962][    C1] R10: 000000c000067eb0 R11: 0000000000000202 R12: 000000c000067eb0
[  156.667285][    C1] R13: 000000c001160800 R14: 000000c0000064e0 R15: 0000000000000001
[  156.675838][    C1]  </TASK>
[  156.679033][    C1] task:syz-execprog    state:S stack:27488 pid:3070  tgid:3068  ppid:3066   flags:0x00000000
[  156.689578][    C1] Call Trace:
[  156.692902][    C1]  <TASK>
[  156.695949][    C1]  __schedule+0xc71/0x3050
[  156.700648][    C1]  ? io_schedule_timeout+0x150/0x150
[  156.706200][    C1]  ? schedule+0x1fa/0x270
[  156.710536][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  156.715929][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  156.721032][    C1]  schedule+0xe7/0x270
[  156.725263][    C1]  do_wait+0x1d6/0x520
[  156.729490][    C1]  kernel_waitid+0x112/0x180
[  156.734077][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  156.739635][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  156.744828][    C1]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  156.750381][    C1]  __do_sys_waitid+0x20e/0x240
[  156.755306][    C1]  ? kernel_waitid+0x180/0x180
[  156.760057][    C1]  ? __set_current_blocked+0x110/0x110
[  156.765535][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  156.771653][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  156.777135][    C1]  do_syscall_64+0x3f/0x110
[  156.781840][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  156.788364][    C1] RIP: 0033:0x403ace
[  156.792697][    C1] RSP: 002b:000000c000056d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  156.801104][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  156.809163][    C1] RDX: 000000c000056e18 RSI: 0000000000000c0f RDI: 0000000000000001
[  156.817256][    C1] RBP: 000000c000056d48 R08: 0000000000000000 R09: 0000000000000000
[  156.825323][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000056e60
[  156.833509][    C1] R13: 0000000000000000 R14: 000000c00116a340 R15: 000000c000058400
[  156.841538][    C1]  </TASK>
[  156.844567][    C1] task:syz-execprog    state:S stack:27952 pid:3071  tgid:3068  ppid:3066   flags:0x00000000
[  156.854916][    C1] Call Trace:
[  156.858277][    C1]  <TASK>
[  156.861217][    C1]  __schedule+0xc71/0x3050
[  156.865629][    C1]  ? io_schedule_timeout+0x150/0x150
[  156.871172][    C1]  ? schedule+0x1fa/0x270
[  156.875798][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  156.881287][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  156.886522][    C1]  schedule+0xe7/0x270
[  156.890630][    C1]  do_wait+0x1d6/0x520
[  156.894705][    C1]  kernel_waitid+0x112/0x180
[  156.899465][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  156.905113][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  156.911044][    C1]  ? vfs_read+0x22f/0x8f0
[  156.915386][    C1]  __do_sys_waitid+0x20e/0x240
[  156.920227][    C1]  ? kernel_waitid+0x180/0x180
[  156.925090][    C1]  ? ksys_read+0x1a7/0x250
[  156.929681][    C1]  ? vfs_write+0xdf0/0xdf0
[  156.934203][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  156.940463][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  156.946011][    C1]  do_syscall_64+0x3f/0x110
[  156.950534][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  156.957027][    C1] RIP: 0033:0x403ace
[  156.961006][    C1] RSP: 002b:000000c00114f508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  156.970099][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  156.978421][    C1] RDX: 000000c00114f618 RSI: 0000000000000c0a RDI: 0000000000000001
[  156.986385][    C1] RBP: 000000c00114f548 R08: 0000000000000000 R09: 0000000000000000
[  156.994523][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114f660
[  157.002856][    C1] R13: 0000000000000000 R14: 000000c00116a000 R15: 0000000100000000
[  157.010993][    C1]  </TASK>
[  157.014172][    C1] task:syz-execprog    state:S stack:29248 pid:3072  tgid:3068  ppid:3066   flags:0x00000000
[  157.024581][    C1] Call Trace:
[  157.027849][    C1]  <TASK>
[  157.030944][    C1]  __schedule+0xc71/0x3050
[  157.035529][    C1]  ? io_schedule_timeout+0x150/0x150
[  157.040801][    C1]  ? schedule+0x1fa/0x270
[  157.045118][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  157.050478][    C1]  ? futex_wait_queue+0x42/0x1f0
[  157.055492][    C1]  schedule+0xe7/0x270
[  157.059556][    C1]  futex_wait_queue+0xfe/0x1f0
[  157.064448][    C1]  __futex_wait+0x292/0x3c0
[  157.069135][    C1]  ? futex_wait_setup+0x240/0x240
[  157.074412][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  157.079535][    C1]  futex_wait+0xea/0x380
[  157.083918][    C1]  ? __futex_wait+0x3c0/0x3c0
[  157.088774][    C1]  ? find_held_lock+0x2d/0x110
[  157.093559][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  157.099015][    C1]  ? do_raw_spin_lock+0x12e/0x2b0
[  157.104061][    C1]  do_futex+0x227/0x350
[  157.108551][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  157.114552][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  157.120318][    C1]  ? sigprocmask+0xf1/0x330
[  157.124929][    C1]  ? do_sigtimedwait+0x5c0/0x5c0
[  157.129892][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  157.134844][    C1]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  157.140917][    C1]  ? do_futex+0x350/0x350
[  157.145334][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  157.151588][    C1]  do_syscall_64+0x3f/0x110
[  157.156548][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  157.162547][    C1] RIP: 0033:0x46b423
[  157.166520][    C1] RSP: 002b:000000c00114ded0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  157.174923][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  157.183148][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc1000
[  157.191280][    C1] RBP: 000000c00114df18 R08: 0000000000000000 R09: 0000000000000000
[  157.199340][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  157.207488][    C1] R13: 000000c001133c00 R14: 000000c000e30d00 R15: 0000000000000100
[  157.215448][    C1]  </TASK>
[  157.218458][    C1] task:syz-execprog    state:S stack:29968 pid:3075  tgid:3068  ppid:3066   flags:0x00000000
[  157.228890][    C1] Call Trace:
[  157.232195][    C1]  <TASK>
[  157.235124][    C1]  __schedule+0xc71/0x3050
[  157.239541][    C1]  ? io_schedule_timeout+0x150/0x150
[  157.244916][    C1]  ? schedule+0x1fa/0x270
[  157.249264][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  157.254647][    C1]  ? futex_wait_queue+0x42/0x1f0
[  157.259592][    C1]  schedule+0xe7/0x270
[  157.263657][    C1]  futex_wait_queue+0xfe/0x1f0
[  157.268588][    C1]  __futex_wait+0x292/0x3c0
[  157.273079][    C1]  ? futex_wait_setup+0x240/0x240
[  157.278114][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  157.283354][    C1]  futex_wait+0xea/0x380
[  157.287689][    C1]  ? __futex_wait+0x3c0/0x3c0
[  157.295444][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  157.300919][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  157.307203][    C1]  do_futex+0x227/0x350
[  157.311634][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  157.317812][    C1]  ? find_held_lock+0x2d/0x110
[  157.322797][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  157.328152][    C1]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  157.333966][    C1]  ? do_futex+0x350/0x350
[  157.338309][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  157.344216][    C1]  do_syscall_64+0x3f/0x110
[  157.348824][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  157.354814][    C1] RIP: 0033:0x46b423
[  157.358884][    C1] RSP: 002b:000000c0000cfef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  157.367458][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  157.375529][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc0e58
[  157.383926][    C1] RBP: 000000c0000cff38 R08: 0000000000000000 R09: 0000000000000000
[  157.391915][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  157.400051][    C1] R13: 000000c001133800 R14: 000000c000e30b60 R15: 0000000000000001
[  157.408123][    C1]  </TASK>
[  157.411227][    C1] task:syz-execprog    state:S stack:28752 pid:3076  tgid:3068  ppid:3066   flags:0x00000000
[  157.421502][    C1] Call Trace:
[  157.424954][    C1]  <TASK>
[  157.427875][    C1]  __schedule+0xc71/0x3050
[  157.432952][    C1]  ? io_schedule_timeout+0x150/0x150
[  157.438247][    C1]  ? schedule+0x1fa/0x270
[  157.442574][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  157.448376][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  157.453404][    C1]  schedule+0xe7/0x270
[  157.457557][    C1]  do_wait+0x1d6/0x520
[  157.461614][    C1]  kernel_waitid+0x112/0x180
[  157.466562][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  157.472316][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  157.483156][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  157.488480][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  157.494837][    C1]  __do_sys_waitid+0x20e/0x240
[  157.499697][    C1]  ? kernel_waitid+0x180/0x180
[  157.504537][    C1]  ? __set_current_blocked+0x110/0x110
[  157.510075][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  157.516252][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  157.522087][    C1]  do_syscall_64+0x3f/0x110
[  157.526685][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  157.532927][    C1] RIP: 0033:0x403ace
[  157.536829][    C1] RSP: 002b:000000c000052d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  157.545320][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  157.554008][    C1] RDX: 000000c000052e18 RSI: 0000000000000c07 RDI: 0000000000000001
[  157.562686][    C1] RBP: 000000c000052d48 R08: 0000000000000000 R09: 0000000000000000
[  157.571020][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000052e60
[  157.579229][    C1] R13: 0000000000000000 R14: 000000c000e31860 R15: 0000000040000000
[  157.587855][    C1]  </TASK>
[  157.591476][    C1] task:syz-execprog    state:S stack:27088 pid:3077  tgid:3068  ppid:3066   flags:0x00000000
[  157.601725][    C1] Call Trace:
[  157.605097][    C1]  <TASK>
[  157.608081][    C1]  __schedule+0xc71/0x3050
[  157.612584][    C1]  ? io_schedule_timeout+0x150/0x150
[  157.618144][    C1]  ? schedule+0x1fa/0x270
[  157.622647][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  157.628120][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  157.633595][    C1]  schedule+0xe7/0x270
[  157.637673][    C1]  do_wait+0x1d6/0x520
[  157.641747][    C1]  kernel_waitid+0x112/0x180
[  157.646425][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  157.652050][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  157.657435][    C1]  ? preempt_count_sub+0x150/0x150
[  157.662654][    C1]  __do_sys_waitid+0x20e/0x240
[  157.667417][    C1]  ? kernel_waitid+0x180/0x180
[  157.672344][    C1]  ? restore_altstack+0x111/0x170
[  157.677729][    C1]  ? __do_sys_rt_sigreturn+0x169/0x210
[  157.683212][    C1]  ? x64_setup_rt_frame+0xca0/0xca0
[  157.688420][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  157.694403][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  157.699611][    C1]  do_syscall_64+0x3f/0x110
[  157.704192][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  157.710465][    C1] RIP: 0033:0x403ace
[  157.714374][    C1] RSP: 002b:000000c001171508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  157.723096][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  157.731181][    C1] RDX: 000000c001171618 RSI: 0000000000000c11 RDI: 0000000000000001
[  157.739435][    C1] RBP: 000000c001171548 R08: 0000000000000000 R09: 0000000000000000
[  157.747424][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001171660
[  157.755485][    C1] R13: 000000c001160400 R14: 000000c00116a680 R15: 0000000000000001
[  157.763484][    C1]  </TASK>
[  157.766783][    C1] task:syz-execprog    state:S stack:27840 pid:3078  tgid:3068  ppid:3066   flags:0x00000000
[  157.777395][    C1] Call Trace:
[  157.780759][    C1]  <TASK>
[  157.783697][    C1]  __schedule+0xc71/0x3050
[  157.788298][    C1]  ? io_schedule_timeout+0x150/0x150
[  157.793700][    C1]  ? schedule+0x1fa/0x270
[  157.798129][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  157.803522][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  157.808644][    C1]  schedule+0xe7/0x270
[  157.812710][    C1]  do_wait+0x1d6/0x520
[  157.816772][    C1]  kernel_waitid+0x112/0x180
[  157.821436][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  157.826884][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  157.832164][    C1]  __do_sys_waitid+0x20e/0x240
[  157.837008][    C1]  ? kernel_waitid+0x180/0x180
[  157.841800][    C1]  ? kmem_cache_free+0x144/0x3b0
[  157.847116][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  157.853183][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  157.858823][    C1]  do_syscall_64+0x3f/0x110
[  157.863682][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  157.870288][    C1] RIP: 0033:0x403ace
[  157.874269][    C1] RSP: 002b:000000c00114e508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  157.883139][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  157.892095][    C1] RDX: 000000c00114e618 RSI: 0000000000000c08 RDI: 0000000000000001
[  157.900679][    C1] RBP: 000000c00114e548 R08: 0000000000000000 R09: 0000000000000000
[  157.908978][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114e660
[  157.917560][    C1] R13: 0000000000000000 R14: 000000c000e31ba0 R15: 000000c001192000
[  157.925633][    C1]  </TASK>
[  157.928828][    C1] task:syz-execprog    state:S stack:28528 pid:3081  tgid:3068  ppid:3066   flags:0x00000000
[  157.939697][    C1] Call Trace:
[  157.942973][    C1]  <TASK>
[  157.946290][    C1]  __schedule+0xc71/0x3050
[  157.952044][    C1]  ? io_schedule_timeout+0x150/0x150
[  157.958235][    C1]  ? schedule+0x1fa/0x270
[  157.963825][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  157.969754][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  157.975325][    C1]  schedule+0xe7/0x270
[  157.979670][    C1]  do_wait+0x1d6/0x520
[  157.984239][    C1]  kernel_waitid+0x112/0x180
[  157.989901][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  157.995391][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  158.000874][    C1]  ? vfs_read+0x22f/0x8f0
[  158.005568][    C1]  __do_sys_waitid+0x20e/0x240
[  158.010956][    C1]  ? kernel_waitid+0x180/0x180
[  158.015774][    C1]  ? ksys_read+0x1a7/0x250
[  158.020380][    C1]  ? vfs_write+0xdf0/0xdf0
[  158.024969][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  158.031385][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  158.036854][    C1]  do_syscall_64+0x3f/0x110
[  158.041457][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  158.047431][    C1] RIP: 0033:0x403ace
[  158.051488][    C1] RSP: 002b:000000c001148d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  158.060236][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  158.068292][    C1] RDX: 000000c001148e18 RSI: 0000000000000c0d RDI: 0000000000000001
[  158.076360][    C1] RBP: 000000c001148d48 R08: 0000000000000000 R09: 0000000000000000
[  158.084604][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001148e60
[  158.092856][    C1] R13: 0000000000000000 R14: 000000c0003ca9c0 R15: 0000001000000000
[  158.101181][    C1]  </TASK>
[  158.104299][    C1] task:syz-execprog    state:S stack:28880 pid:3090  tgid:3068  ppid:3066   flags:0x00000000
[  158.115291][    C1] Call Trace:
[  158.118564][    C1]  <TASK>
[  158.121578][    C1]  __schedule+0xc71/0x3050
[  158.126187][    C1]  ? io_schedule_timeout+0x150/0x150
[  158.131483][    C1]  ? schedule+0x1fa/0x270
[  158.136046][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  158.141652][    C1]  ? futex_wait_queue+0x42/0x1f0
[  158.147860][    C1]  schedule+0xe7/0x270
[  158.152035][    C1]  futex_wait_queue+0xfe/0x1f0
[  158.156888][    C1]  __futex_wait+0x292/0x3c0
[  158.161880][    C1]  ? futex_wait_setup+0x240/0x240
[  158.167299][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  158.172248][    C1]  ? find_held_lock+0x2d/0x110
[  158.177273][    C1]  futex_wait+0xea/0x380
[  158.181985][    C1]  ? __futex_wait+0x3c0/0x3c0
[  158.186662][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  158.191874][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  158.197797][    C1]  ? __switch_to+0x73d/0x1340
[  158.202845][    C1]  do_futex+0x227/0x350
[  158.207019][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  158.212908][    C1]  ? io_schedule_timeout+0x150/0x150
[  158.218275][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  158.223229][    C1]  ? restore_fpregs_from_fpstate+0xc1/0x1d0
[  158.229225][    C1]  ? do_futex+0x350/0x350
[  158.233629][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  158.239516][    C1]  do_syscall_64+0x3f/0x110
[  158.244040][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  158.250020][    C1] RIP: 0033:0x46b423
[  158.254026][    C1] RSP: 002b:000000c0011cdd90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  158.262687][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  158.270667][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001192948
[  158.278756][    C1] RBP: 000000c0011cddd8 R08: 0000000000000000 R09: 0000000000000000
[  158.286896][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000044500
[  158.295035][    C1] R13: 0000000000000000 R14: 000000c0003cb520 R15: 0000000000000001
[  158.303085][    C1]  </TASK>
[  158.306093][    C1] task:syz-execprog    state:S stack:28880 pid:3091  tgid:3068  ppid:3066   flags:0x00000000
[  158.316335][    C1] Call Trace:
[  158.319768][    C1]  <TASK>
[  158.322694][    C1]  __schedule+0xc71/0x3050
[  158.327103][    C1]  ? io_schedule_timeout+0x150/0x150
[  158.332878][    C1]  ? schedule+0x1fa/0x270
[  158.337428][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  158.342820][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  158.348676][    C1]  schedule+0xe7/0x270
[  158.352977][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  158.359123][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  158.364602][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  158.369778][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  158.375860][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  158.380916][    C1]  do_epoll_wait+0x131a/0x1a00
[  158.385962][    C1]  ? find_held_lock+0x2d/0x110
[  158.390734][    C1]  ? do_epoll_create+0x470/0x470
[  158.395926][    C1]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  158.401461][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  158.407087][    C1]  ? vfs_read+0x22f/0x8f0
[  158.411511][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  158.417235][    C1]  ? nsec_to_clock_t+0x30/0x30
[  158.421999][    C1]  ? set_user_sigmask+0x216/0x2a0
[  158.427107][    C1]  ? __set_current_blocked+0x110/0x110
[  158.432659][    C1]  do_compat_epoll_pwait.part.0+0x26/0x1d0
[  158.438460][    C1]  __x64_sys_epoll_pwait+0x20c/0x320
[  158.443742][    C1]  ? __ia32_sys_epoll_wait+0x290/0x290
[  158.449287][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  158.455171][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  158.460372][    C1]  do_syscall_64+0x3f/0x110
[  158.465052][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  158.471115][    C1] RIP: 0033:0x403ace
[  158.475058][    C1] RSP: 002b:000000c00119f778 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  158.483821][    C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000403ace
[  158.491778][    C1] RDX: 0000000000000080 RSI: 000000c00119f840 RDI: 0000000000000004
[  158.500281][    C1] RBP: 000000c00119f7c0 R08: 0000000000000000 R09: 0000000000000000
[  158.508525][    C1] R10: 00000000000003e5 R11: 0000000000000246 R12: 000000c00119f850
[  158.516577][    C1] R13: 0000000000000000 R14: 000000c00116a9c0 R15: 000000221590cbb0
[  158.524799][    C1]  </TASK>
[  158.527820][    C1] task:syz-execprog    state:S stack:29552 pid:3092  tgid:3068  ppid:3066   flags:0x00000000
[  158.538291][    C1] Call Trace:
[  158.541738][    C1]  <TASK>
[  158.544834][    C1]  __schedule+0xc71/0x3050
[  158.549283][    C1]  ? io_schedule_timeout+0x150/0x150
[  158.554823][    C1]  ? schedule+0x1fa/0x270
[  158.560089][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  158.568984][    C1]  ? futex_wait_queue+0x42/0x1f0
[  158.574107][    C1]  schedule+0xe7/0x270
[  158.578292][    C1]  futex_wait_queue+0xfe/0x1f0
[  158.583065][    C1]  __futex_wait+0x292/0x3c0
[  158.587563][    C1]  ? futex_wait_setup+0x240/0x240
[  158.592618][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  158.598589][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  158.603517][    C1]  ? find_held_lock+0x2d/0x110
[  158.608466][    C1]  ? debug_object_deactivate+0x320/0x320
[  158.614399][    C1]  futex_wait+0xea/0x380
[  158.618647][    C1]  ? __futex_wait+0x3c0/0x3c0
[  158.623340][    C1]  ? debug_object_free+0x1af/0x360
[  158.628537][    C1]  do_futex+0x227/0x350
[  158.632682][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  158.638651][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  158.643492][    C1]  ? do_futex+0x350/0x350
[  158.647923][    C1]  ? __x64_sys_nanosleep+0x231/0x2b0
[  158.653210][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  158.659384][    C1]  do_syscall_64+0x3f/0x110
[  158.664249][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  158.670266][    C1] RIP: 0033:0x46b423
[  158.674721][    C1] RSP: 002b:000000c0011c9d80 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  158.683151][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  158.691283][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001160948
[  158.702960][    C1] RBP: 000000c0011c9dc8 R08: 0000000000000000 R09: 0000000000000000
[  158.711365][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000017
[  158.719500][    C1] R13: 0000000000000000 R14: 000000c00116ad00 R15: 0000000000000001
[  158.727571][    C1]  </TASK>
[  158.730619][    C1] task:syz-executor.3  state:S stack:27488 pid:3079  tgid:3079  ppid:3078   flags:0x00000002
[  158.741054][    C1] Call Trace:
[  158.744427][    C1]  <TASK>
[  158.747625][    C1]  __schedule+0xc71/0x3050
[  158.752158][    C1]  ? io_schedule_timeout+0x150/0x150
[  158.757736][    C1]  ? schedule+0x1fa/0x270
[  158.762063][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  158.767688][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  158.772908][    C1]  schedule+0xe7/0x270
[  158.777154][    C1]  do_wait+0x1d6/0x520
[  158.781243][    C1]  kernel_wait4+0x16d/0x280
[  158.785792][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  158.791561][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  158.796877][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  158.802196][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  158.807590][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  158.812886][    C1]  __do_sys_wait4+0x15b/0x170
[  158.817568][    C1]  ? find_held_lock+0x2d/0x110
[  158.822400][    C1]  ? kernel_wait4+0x280/0x280
[  158.827166][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  158.833055][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  158.838244][    C1]  do_syscall_64+0x3f/0x110
[  158.843118][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  158.849007][    C1] RIP: 0033:0x7f47c1e4f4d3
[  158.853526][    C1] RSP: 002b:00007ffc9b1630f8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  158.862063][    C1] RAX: ffffffffffffffda RBX: 0000000000000c0b RCX: 00007f47c1e4f4d3
[  158.870318][    C1] RDX: 0000000040000000 RSI: 00007ffc9b16310c RDI: 00000000ffffffff
[  158.878555][    C1] RBP: 00007ffc9b16310c R08: 0000000000000000 R09: 0000000000000000
[  158.886984][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9b1637e8
[  158.895218][    C1] R13: 00007ffc9b1637e8 R14: 0000000000000001 R15: 00000000fffffff1
[  158.903208][    C1]  </TASK>
[  158.906219][    C1] task:syz-executor.5  state:S stack:27488 pid:3080  tgid:3080  ppid:3077   flags:0x00000002
[  158.916389][    C1] Call Trace:
[  158.919855][    C1]  <TASK>
[  158.923013][    C1]  __schedule+0xc71/0x3050
[  158.927451][    C1]  ? io_schedule_timeout+0x150/0x150
[  158.932882][    C1]  ? schedule+0x1fa/0x270
[  158.937543][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  158.943108][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  158.948442][    C1]  schedule+0xe7/0x270
[  158.952797][    C1]  do_wait+0x1d6/0x520
[  158.957095][    C1]  kernel_wait4+0x16d/0x280
[  158.961643][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  158.966759][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  158.972042][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  158.977317][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  158.982677][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  158.987973][    C1]  __do_sys_wait4+0x15b/0x170
[  158.992733][    C1]  ? find_held_lock+0x2d/0x110
[  158.997492][    C1]  ? kernel_wait4+0x280/0x280
[  159.002257][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  159.008146][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  159.013518][    C1]  do_syscall_64+0x3f/0x110
[  159.018049][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  159.023940][    C1] RIP: 0033:0x7f14099704d3
[  159.028437][    C1] RSP: 002b:00007ffc95ce1a28 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  159.036948][    C1] RAX: ffffffffffffffda RBX: 0000000000000c0c RCX: 00007f14099704d3
[  159.045206][    C1] RDX: 0000000040000000 RSI: 00007ffc95ce1a3c RDI: 00000000ffffffff
[  159.053268][    C1] RBP: 00007ffc95ce1a3c R08: 0000000000000000 R09: 0000000000000000
[  159.061237][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95ce2118
[  159.069308][    C1] R13: 00007ffc95ce2118 R14: 0000000000000001 R15: 00000000fffffff1
[  159.077387][    C1]  </TASK>
[  159.080578][    C1] task:syz-executor.0  state:S stack:27024 pid:3082  tgid:3082  ppid:3077   flags:0x00000002
[  159.090993][    C1] Call Trace:
[  159.094618][    C1]  <TASK>
[  159.097542][    C1]  __schedule+0xc71/0x3050
[  159.102058][    C1]  ? io_schedule_timeout+0x150/0x150
[  159.107422][    C1]  ? schedule+0x1fa/0x270
[  159.111735][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  159.117291][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  159.122948][    C1]  schedule+0xe7/0x270
[  159.127302][    C1]  do_wait+0x1d6/0x520
[  159.131382][    C1]  kernel_wait4+0x16d/0x280
[  159.135976][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  159.141344][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  159.146540][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  159.152008][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  159.157404][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  159.162687][    C1]  __do_sys_wait4+0x15b/0x170
[  159.167365][    C1]  ? find_held_lock+0x2d/0x110
[  159.172334][    C1]  ? kernel_wait4+0x280/0x280
[  159.177133][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  159.183390][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  159.188786][    C1]  do_syscall_64+0x3f/0x110
[  159.193745][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  159.199685][    C1] RIP: 0033:0x7faff5ee24d3
[  159.204105][    C1] RSP: 002b:00007ffd001b1a08 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  159.212974][    C1] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 00007faff5ee24d3
[  159.221218][    C1] RDX: 0000000040000000 RSI: 00007ffd001b1a1c RDI: 00000000ffffffff
[  159.229463][    C1] RBP: 00007ffd001b1a1c R08: 0000000000000000 R09: 0000000000000000
[  159.237427][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd001b20f8
[  159.245408][    C1] R13: 00007ffd001b20f8 R14: 0000000000000001 R15: 00000000fffffff1
[  159.254063][    C1]  </TASK>
[  159.257189][    C1] task:syz-executor.3  state:S stack:25056 pid:3083  tgid:3083  ppid:3079   flags:0x00000002
[  159.268154][    C1] Call Trace:
[  159.271517][    C1]  <TASK>
[  159.274609][    C1]  __schedule+0xc71/0x3050
[  159.279019][    C1]  ? io_schedule_timeout+0x150/0x150
[  159.284743][    C1]  ? schedule+0x1fa/0x270
[  159.289061][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  159.294713][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  159.300366][    C1]  ? do_nanosleep+0x18c/0x500
[  159.305135][    C1]  schedule+0xe7/0x270
[  159.309194][    C1]  do_nanosleep+0x218/0x500
[  159.313949][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  159.319711][    C1]  ? schedule_hrtimeout+0x30/0x30
[  159.325003][    C1]  ? __hrtimer_init+0x103/0x2c0
[  159.329969][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  159.335047][    C1]  ? nanosleep_copyout+0x120/0x120
[  159.340246][    C1]  ? __might_fault+0xe6/0x1a0
[  159.344936][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  159.351169][    C1]  ? get_timespec64+0x149/0x240
[  159.356114][    C1]  ? put_timespec64+0x120/0x120
[  159.360957][    C1]  common_nsleep+0xa1/0xc0
[  159.365373][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  159.371022][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  159.377394][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  159.383284][    C1]  do_syscall_64+0x3f/0x110
[  159.387788][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  159.393874][    C1] RIP: 0033:0x7f47c1e7deb3
[  159.398392][    C1] RSP: 002b:00007ffc9b162eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  159.406915][    C1] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f47c1e7deb3
[  159.415104][    C1] RDX: 00007ffc9b162ed0 RSI: 0000000000000000 RDI: 0000000000000000
[  159.423801][    C1] RBP: 00007ffc9b162f5c R08: 0000000000000090 R09: 0000000000000001
[  159.432397][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  159.440659][    C1] R13: 00000000000233b7 R14: 0000000000022f9e R15: 0000000000000001
[  159.449086][    C1]  </TASK>
[  159.452208][    C1] task:syz-executor.5  state:S stack:24208 pid:3084  tgid:3084  ppid:3080   flags:0x00000002
[  159.462751][    C1] Call Trace:
[  159.466118][    C1]  <TASK>
[  159.469077][    C1]  __schedule+0xc71/0x3050
[  159.473689][    C1]  ? io_schedule_timeout+0x150/0x150
[  159.479070][    C1]  ? schedule+0x1fa/0x270
[  159.483631][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  159.489033][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  159.494604][    C1]  ? do_nanosleep+0x18c/0x500
[  159.499912][    C1]  schedule+0xe7/0x270
[  159.504192][    C1]  do_nanosleep+0x218/0x500
[  159.508905][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  159.514050][    C1]  ? schedule_hrtimeout+0x30/0x30
[  159.519169][    C1]  ? __hrtimer_init+0x103/0x2c0
[  159.524136][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  159.529620][    C1]  ? nanosleep_copyout+0x120/0x120
[  159.535031][    C1]  ? __might_fault+0xe6/0x1a0
[  159.539712][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  159.545706][    C1]  ? get_timespec64+0x149/0x240
[  159.550558][    C1]  ? put_timespec64+0x120/0x120
[  159.555405][    C1]  common_nsleep+0xa1/0xc0
[  159.559976][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  159.565617][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  159.571896][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  159.577797][    C1]  do_syscall_64+0x3f/0x110
[  159.582314][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  159.588232][    C1] RIP: 0033:0x7f140999eeb3
[  159.592648][    C1] RSP: 002b:00007ffc95ce17e8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  159.601074][    C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f140999eeb3
[  159.609039][    C1] RDX: 00007ffc95ce1800 RSI: 0000000000000000 RDI: 0000000000000000
[  159.616999][    C1] RBP: 00007ffc95ce188c R08: 0000000000000090 R09: 0000000000000001
[  159.624967][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  159.632986][    C1] R13: 0000000000023361 R14: 0000000000022c6c R15: 0000000000000003
[  159.640956][    C1]  </TASK>
[  159.643987][    C1] task:syz-executor.2  state:S stack:27488 pid:3085  tgid:3085  ppid:3081   flags:0x00000002
[  159.654335][    C1] Call Trace:
[  159.657633][    C1]  <TASK>
[  159.660587][    C1]  __schedule+0xc71/0x3050
[  159.665113][    C1]  ? io_schedule_timeout+0x150/0x150
[  159.670537][    C1]  ? schedule+0x1fa/0x270
[  159.674876][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  159.680279][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  159.686002][    C1]  schedule+0xe7/0x270
[  159.690075][    C1]  do_wait+0x1d6/0x520
[  159.694146][    C1]  kernel_wait4+0x16d/0x280
[  159.698735][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  159.704383][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  159.709680][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  159.714980][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  159.720688][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  159.726091][    C1]  __do_sys_wait4+0x15b/0x170
[  159.730793][    C1]  ? find_held_lock+0x2d/0x110
[  159.735932][    C1]  ? kernel_wait4+0x280/0x280
[  159.740821][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  159.746931][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  159.752251][    C1]  do_syscall_64+0x3f/0x110
[  159.756998][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  159.762905][    C1] RIP: 0033:0x7f59fb0474d3
[  159.767413][    C1] RSP: 002b:00007fffb097c808 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  159.775997][    C1] RAX: ffffffffffffffda RBX: 0000000000000c17 RCX: 00007f59fb0474d3
[  159.784217][    C1] RDX: 0000000040000000 RSI: 00007fffb097c81c RDI: 00000000ffffffff
[  159.792260][    C1] RBP: 00007fffb097c81c R08: 0000000000000000 R09: 0000000000000000
[  159.800220][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb097cef8
[  159.808177][    C1] R13: 00007fffb097cef8 R14: 0000000000000001 R15: 00000000fffffff1
[  159.816235][    C1]  </TASK>
[  159.819242][    C1] task:syz-executor.1  state:S stack:27488 pid:3087  tgid:3087  ppid:3077   flags:0x00000002
[  159.829390][    C1] Call Trace:
[  159.832673][    C1]  <TASK>
[  159.835611][    C1]  __schedule+0xc71/0x3050
[  159.840135][    C1]  ? io_schedule_timeout+0x150/0x150
[  159.845632][    C1]  ? schedule+0x1fa/0x270
[  159.849962][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  159.855332][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  159.860349][    C1]  schedule+0xe7/0x270
[  159.864510][    C1]  do_wait+0x1d6/0x520
[  159.868591][    C1]  kernel_wait4+0x16d/0x280
[  159.873150][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  159.878290][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  159.883869][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  159.889403][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  159.895281][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  159.901010][    C1]  __do_sys_wait4+0x15b/0x170
[  159.905801][    C1]  ? find_held_lock+0x2d/0x110
[  159.910652][    C1]  ? kernel_wait4+0x280/0x280
[  159.915427][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  159.921436][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  159.926770][    C1]  do_syscall_64+0x3f/0x110
[  159.931472][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  159.937673][    C1] RIP: 0033:0x7f2217ff14d3
[  159.942190][    C1] RSP: 002b:00007ffc71845fe8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  159.950785][    C1] RAX: ffffffffffffffda RBX: 0000000000000c18 RCX: 00007f2217ff14d3
[  159.959455][    C1] RDX: 0000000040000000 RSI: 00007ffc71845ffc RDI: 00000000ffffffff
[  159.967591][    C1] RBP: 00007ffc71845ffc R08: 0000000000000000 R09: 0000000000000000
[  159.975994][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc718466d8
[  159.984256][    C1] R13: 00007ffc718466d8 R14: 0000000000000001 R15: 00000000fffffff1
[  159.992421][    C1]  </TASK>
[  159.995441][    C1] task:syz-executor.4  state:S stack:27488 pid:3089  tgid:3089  ppid:3077   flags:0x00000002
[  160.006064][    C1] Call Trace:
[  160.009349][    C1]  <TASK>
[  160.012401][    C1]  __schedule+0xc71/0x3050
[  160.017190][    C1]  ? io_schedule_timeout+0x150/0x150
[  160.022515][    C1]  ? schedule+0x1fa/0x270
[  160.026864][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  160.032267][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  160.037307][    C1]  schedule+0xe7/0x270
[  160.041383][    C1]  do_wait+0x1d6/0x520
[  160.045471][    C1]  kernel_wait4+0x16d/0x280
[  160.050166][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  160.055466][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  160.060672][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  160.066308][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  160.072146][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  160.077714][    C1]  __do_sys_wait4+0x15b/0x170
[  160.082683][    C1]  ? find_held_lock+0x2d/0x110
[  160.087746][    C1]  ? kernel_wait4+0x280/0x280
[  160.092897][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  160.100308][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  160.105691][    C1]  do_syscall_64+0x3f/0x110
[  160.110582][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  160.116787][    C1] RIP: 0033:0x7f8dda3a54d3
[  160.121679][    C1] RSP: 002b:00007ffefe4178a8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  160.131343][    C1] RAX: ffffffffffffffda RBX: 0000000000000c1a RCX: 00007f8dda3a54d3
[  160.139429][    C1] RDX: 0000000040000000 RSI: 00007ffefe4178bc RDI: 00000000ffffffff
[  160.147686][    C1] RBP: 00007ffefe4178bc R08: 0000000000000000 R09: 0000000000000000
[  160.155950][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe417f98
[  160.164650][    C1] R13: 00007ffefe417f98 R14: 0000000000000001 R15: 00000000fffffff1
[  160.173360][    C1]  </TASK>
[  160.176579][    C1] task:syz-executor.0  state:S stack:24736 pid:3094  tgid:3094  ppid:3082   flags:0x00000002
[  160.187775][    C1] Call Trace:
[  160.191304][    C1]  <TASK>
[  160.194422][    C1]  __schedule+0xc71/0x3050
[  160.199197][    C1]  ? io_schedule_timeout+0x150/0x150
[  160.204644][    C1]  ? schedule+0x1fa/0x270
[  160.209148][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  160.214557][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  160.220444][    C1]  ? do_nanosleep+0x18c/0x500
[  160.225308][    C1]  schedule+0xe7/0x270
[  160.229468][    C1]  do_nanosleep+0x218/0x500
[  160.233974][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  160.239092][    C1]  ? schedule_hrtimeout+0x30/0x30
[  160.244114][    C1]  ? __hrtimer_init+0x103/0x2c0
[  160.249139][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  160.254251][    C1]  ? nanosleep_copyout+0x120/0x120
[  160.259372][    C1]  ? __might_fault+0xe6/0x1a0
[  160.264171][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  160.270237][    C1]  ? get_timespec64+0x149/0x240
[  160.275451][    C1]  ? put_timespec64+0x120/0x120
[  160.280422][    C1]  common_nsleep+0xa1/0xc0
[  160.284976][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  160.290699][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  160.297024][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  160.302919][    C1]  do_syscall_64+0x3f/0x110
[  160.308036][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  160.314304][    C1] RIP: 0033:0x7faff5f10eb3
[  160.318968][    C1] RSP: 002b:00007ffd001b17c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  160.327474][    C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faff5f10eb3
[  160.335852][    C1] RDX: 00007ffd001b17e0 RSI: 0000000000000000 RDI: 0000000000000000
[  160.343928][    C1] RBP: 00007ffd001b186c R08: 0000000000000090 R09: 0000000000000001
[  160.352069][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  160.360046][    C1] R13: 0000000000023409 R14: 0000000000022e09 R15: 0000000000000003
[  160.368181][    C1]  </TASK>
[  160.371204][    C1] task:syz-executor.2  state:S stack:24336 pid:3095  tgid:3095  ppid:3085   flags:0x00000002
[  160.381443][    C1] Call Trace:
[  160.384907][    C1]  <TASK>
[  160.388274][    C1]  __schedule+0xc71/0x3050
[  160.392715][    C1]  ? io_schedule_timeout+0x150/0x150
[  160.398562][    C1]  ? schedule+0x1fa/0x270
[  160.403681][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  160.409437][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  160.415165][    C1]  ? do_nanosleep+0x18c/0x500
[  160.420459][    C1]  schedule+0xe7/0x270
[  160.424697][    C1]  do_nanosleep+0x218/0x500
[  160.429453][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  160.434561][    C1]  ? schedule_hrtimeout+0x30/0x30
[  160.439781][    C1]  ? __hrtimer_init+0x103/0x2c0
[  160.445055][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  160.450083][    C1]  ? nanosleep_copyout+0x120/0x120
[  160.455188][    C1]  ? __might_fault+0xe6/0x1a0
[  160.460034][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  160.466099][    C1]  ? get_timespec64+0x149/0x240
[  160.471207][    C1]  ? put_timespec64+0x120/0x120
[  160.476402][    C1]  common_nsleep+0xa1/0xc0
[  160.481298][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  160.488103][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  160.494382][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  160.500461][    C1]  do_syscall_64+0x3f/0x110
[  160.505056][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  160.511123][    C1] RIP: 0033:0x7f59fb075eb3
[  160.515872][    C1] RSP: 002b:00007fffb097c5c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  160.524274][    C1] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f59fb075eb3
[  160.532407][    C1] RDX: 00007fffb097c5e0 RSI: 0000000000000000 RDI: 0000000000000000
[  160.540754][    C1] RBP: 00007fffb097c66c R08: 0000000000000090 R09: 0000000000000001
[  160.549062][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  160.557281][    C1] R13: 00000000000233cc R14: 0000000000022c9d R15: 0000000000000003
[  160.566056][    C1]  </TASK>
[  160.569068][    C1] task:syz-executor.1  state:S stack:25472 pid:3096  tgid:3096  ppid:3087   flags:0x00000002
[  160.579312][    C1] Call Trace:
[  160.582693][    C1]  <TASK>
[  160.585699][    C1]  __schedule+0xc71/0x3050
[  160.590111][    C1]  ? io_schedule_timeout+0x150/0x150
[  160.595470][    C1]  ? schedule+0x1fa/0x270
[  160.599811][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  160.605192][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  160.610957][    C1]  ? do_nanosleep+0x18c/0x500
[  160.616097][    C1]  schedule+0xe7/0x270
[  160.620352][    C1]  do_nanosleep+0x218/0x500
[  160.627892][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  160.633029][    C1]  ? schedule_hrtimeout+0x30/0x30
[  160.638337][    C1]  ? __hrtimer_init+0x103/0x2c0
[  160.643220][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  160.648447][    C1]  ? nanosleep_copyout+0x120/0x120
[  160.653581][    C1]  ? __might_fault+0xe6/0x1a0
[  160.658282][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  160.664350][    C1]  ? get_timespec64+0x149/0x240
[  160.669197][    C1]  ? put_timespec64+0x120/0x120
[  160.674223][    C1]  common_nsleep+0xa1/0xc0
[  160.678664][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  160.684385][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  160.690699][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  160.696994][    C1]  do_syscall_64+0x3f/0x110
[  160.701721][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  160.707748][    C1] RIP: 0033:0x7f221801feb3
[  160.712201][    C1] RSP: 002b:00007ffc71845da8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  160.720958][    C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f221801feb3
[  160.729184][    C1] RDX: 00007ffc71845dc0 RSI: 0000000000000000 RDI: 0000000000000000
[  160.737427][    C1] RBP: 00007ffc71845e4c R08: 0000000000000090 R09: 0000000000000001
[  160.745418][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  160.753493][    C1] R13: 000000000002341e R14: 0000000000022c93 R15: 0000000000000003
[  160.761567][    C1]  </TASK>
[  160.764580][    C1] task:syz-executor.4  state:S stack:24992 pid:3098  tgid:3098  ppid:3089   flags:0x00000002
[  160.774826][    C1] Call Trace:
[  160.778550][    C1]  <TASK>
[  160.781535][    C1]  __schedule+0xc71/0x3050
[  160.786296][    C1]  ? io_schedule_timeout+0x150/0x150
[  160.791966][    C1]  ? schedule+0x1fa/0x270
[  160.796399][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  160.801880][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  160.807451][    C1]  ? do_nanosleep+0x18c/0x500
[  160.812224][    C1]  schedule+0xe7/0x270
[  160.816383][    C1]  do_nanosleep+0x218/0x500
[  160.820883][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  160.826156][    C1]  ? schedule_hrtimeout+0x30/0x30
[  160.831781][    C1]  ? __hrtimer_init+0x103/0x2c0
[  160.836706][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  160.841631][    C1]  ? nanosleep_copyout+0x120/0x120
[  160.846729][    C1]  ? __might_fault+0xe6/0x1a0
[  160.851406][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  160.857560][    C1]  ? get_timespec64+0x149/0x240
[  160.862402][    C1]  ? put_timespec64+0x120/0x120
[  160.867246][    C1]  common_nsleep+0xa1/0xc0
[  160.871655][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  160.878376][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  160.884693][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  160.890583][    C1]  do_syscall_64+0x3f/0x110
[  160.895172][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  160.901145][    C1] RIP: 0033:0x7f8dda3d3eb3
[  160.905558][    C1] RSP: 002b:00007ffefe417668 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  160.914162][    C1] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8dda3d3eb3
[  160.922229][    C1] RDX: 00007ffefe417680 RSI: 0000000000000000 RDI: 0000000000000000
[  160.930362][    C1] RBP: 00007ffefe41770c R08: 0000000000000090 R09: 0000000000000001
[  160.938405][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  160.946361][    C1] R13: 00000000000233bd R14: 0000000000022fbf R15: 0000000000000001
[  160.955258][    C1]  </TASK>
[  160.958507][    C1] task:udevd           state:S stack:27376 pid:5785  tgid:5785  ppid:2394   flags:0x00000002
[  160.968839][    C1] Call Trace:
[  160.972110][    C1]  <TASK>
[  160.975118][    C1]  __schedule+0xc71/0x3050
[  160.979715][    C1]  ? io_schedule_timeout+0x150/0x150
[  160.985348][    C1]  ? schedule+0x1fa/0x270
[  160.989765][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  160.995237][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  161.001215][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  161.006923][    C1]  schedule+0xe7/0x270
[  161.010979][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  161.017036][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  161.022483][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  161.027554][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  161.032665][    C1]  do_epoll_wait+0x131a/0x1a00
[  161.037438][    C1]  ? do_epoll_create+0x470/0x470
[  161.042453][    C1]  ? preempt_count_sub+0x150/0x150
[  161.047579][    C1]  ? __might_fault+0xe6/0x1a0
[  161.052335][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  161.057961][    C1]  ? rcu_is_watching+0x12/0xb0
[  161.063006][    C1]  ? io_schedule_timeout+0x150/0x150
[  161.068278][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  161.073472][    C1]  ? kernel_fpu_begin_mask+0x270/0x270
[  161.078919][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  161.084404][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  161.090320][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  161.095623][    C1]  do_syscall_64+0x3f/0x110
[  161.100126][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  161.106115][    C1] RIP: 0033:0x7f450093c457
[  161.110535][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  161.118939][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  161.127361][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  161.135586][    C1] RBP: 000055bb94c2dd90 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  161.143745][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c36fe0
[  161.152068][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  161.160305][    C1]  </TASK>
[  161.163341][    C1] task:udevd           state:S stack:26128 pid:5788  tgid:5788  ppid:2394   flags:0x00000002
[  161.173579][    C1] Call Trace:
[  161.177105][    C1]  <TASK>
[  161.180024][    C1]  __schedule+0xc71/0x3050
[  161.184436][    C1]  ? io_schedule_timeout+0x150/0x150
[  161.189891][    C1]  ? schedule+0x1fa/0x270
[  161.194310][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  161.200547][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  161.206539][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  161.212597][    C1]  schedule+0xe7/0x270
[  161.216850][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  161.222912][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  161.228200][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  161.233236][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  161.238247][    C1]  do_epoll_wait+0x131a/0x1a00
[  161.243611][    C1]  ? do_epoll_create+0x470/0x470
[  161.248542][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  161.254251][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  161.259173][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  161.264556][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  161.269929][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  161.274678][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  161.280685][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  161.286011][    C1]  do_syscall_64+0x3f/0x110
[  161.290531][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  161.297075][    C1] RIP: 0033:0x7f450093c457
[  161.301565][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  161.310156][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  161.318150][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  161.326410][    C1] RBP: 000055bb94c30e10 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  161.334519][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c36ba0
[  161.342890][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  161.351061][    C1]  </TASK>
[  161.354088][    C1] task:udevd           state:S stack:26816 pid:5791  tgid:5791  ppid:2394   flags:0x00000002
[  161.364349][    C1] Call Trace:
[  161.367654][    C1]  <TASK>
[  161.370763][    C1]  __schedule+0xc71/0x3050
[  161.375292][    C1]  ? io_schedule_timeout+0x150/0x150
[  161.380608][    C1]  ? schedule+0x1fa/0x270
[  161.384969][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  161.390881][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  161.397029][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  161.402662][    C1]  schedule+0xe7/0x270
[  161.406900][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  161.413050][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  161.418320][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  161.423259][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  161.428271][    C1]  do_epoll_wait+0x131a/0x1a00
[  161.433046][    C1]  ? do_epoll_create+0x470/0x470
[  161.437988][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  161.443545][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  161.448314][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  161.453718][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  161.459095][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  161.463860][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  161.469766][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  161.475160][    C1]  do_syscall_64+0x3f/0x110
[  161.479726][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  161.485769][    C1] RIP: 0033:0x7f450093c457
[  161.490280][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  161.498778][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  161.507186][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  161.515148][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  161.523281][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c324e0
[  161.531275][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  161.539624][    C1]  </TASK>
[  161.542755][    C1] task:kworker/1:3     state:I stack:22640 pid:5800  tgid:5800  ppid:2      flags:0x00004000
[  161.553027][    C1] Workqueue:  0x0 (events)
[  161.557724][    C1] Call Trace:
[  161.561069][    C1]  <TASK>
[  161.564082][    C1]  __schedule+0xc71/0x3050
[  161.568869][    C1]  ? io_schedule_timeout+0x150/0x150
[  161.574239][    C1]  ? schedule+0x1fa/0x270
[  161.578726][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  161.584092][    C1]  schedule+0xe7/0x270
[  161.588488][    C1]  ? worker_thread+0x274/0x1290
[  161.593334][    C1]  worker_thread+0x2e1/0x1290
[  161.598285][    C1]  ? __kthread_parkme+0x14b/0x220
[  161.603305][    C1]  ? process_one_work+0x15c0/0x15c0
[  161.608595][    C1]  kthread+0x33c/0x440
[  161.612652][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  161.618226][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  161.624107][    C1]  ret_from_fork+0x45/0x80
[  161.628524][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  161.634246][    C1]  ret_from_fork_asm+0x11/0x20
[  161.639129][    C1]  </TASK>
[  161.642144][    C1] task:kworker/1:4     state:D stack:22752 pid:5819  tgid:5819  ppid:2      flags:0x00004000
[  161.652469][    C1] Workqueue: usb_hub_wq hub_event
[  161.657488][    C1] Call Trace:
[  161.660753][    C1]  <TASK>
[  161.663862][    C1]  __schedule+0xc71/0x3050
[  161.668310][    C1]  ? io_schedule_timeout+0x150/0x150
[  161.673756][    C1]  ? schedule+0x1fa/0x270
[  161.678160][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  161.683520][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  161.688993][    C1]  schedule+0xe7/0x270
[  161.693048][    C1]  schedule_timeout+0x157/0x2c0
[  161.697888][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  161.703086][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  161.708553][    C1]  ? mark_held_locks+0x9f/0xe0
[  161.713320][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  161.718523][    C1]  __wait_for_common+0x3e0/0x5f0
[  161.723471][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  161.728687][    C1]  ? out_of_line_wait_on_bit_timeout+0x170/0x170
[  161.735106][    C1]  ? lockdep_init_map_type+0x70/0x7c0
[  161.740481][    C1]  usb_start_wait_urb+0x148/0x4c0
[  161.745584][    C1]  ? usb_api_blocking_completion+0xa0/0xa0
[  161.751558][    C1]  ? rcu_is_watching+0x12/0xb0
[  161.756313][    C1]  usb_control_msg+0x327/0x4a0
[  161.761064][    C1]  ? usb_start_wait_urb+0x4c0/0x4c0
[  161.766681][    C1]  ? usb_control_msg+0x3a3/0x4a0
[  161.771996][    C1]  hid_get_class_descriptor.constprop.0+0x9a/0xf0
[  161.778590][    C1]  usbhid_parse+0x679/0xa20
[  161.783374][    C1]  ? usbhid_start+0x2340/0x2340
[  161.788834][    C1]  hid_add_device+0x189/0xa60
[  161.793754][    C1]  ? mark_held_locks+0x9f/0xe0
[  161.798720][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  161.804550][    C1]  ? modalias_show+0x150/0x150
[  161.809334][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  161.815376][    C1]  ? __raw_spin_lock_init+0x3a/0x110
[  161.822640][    C1]  usbhid_probe+0xd0a/0x1360
[  161.827375][    C1]  usb_probe_interface+0x307/0x930
[  161.832590][    C1]  ? usb_match_dynamic_id+0x1a0/0x1a0
[  161.837969][    C1]  really_probe+0x234/0xc90
[  161.842515][    C1]  __driver_probe_device+0x1de/0x4b0
[  161.847795][    C1]  driver_probe_device+0x4c/0x1a0
[  161.852900][    C1]  __device_attach_driver+0x1d4/0x300
[  161.858358][    C1]  ? driver_probe_device+0x1a0/0x1a0
[  161.863639][    C1]  bus_for_each_drv+0x157/0x1d0
[  161.868478][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[  161.873575][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  161.878849][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  161.884646][    C1]  __device_attach+0x1e8/0x4b0
[  161.889545][    C1]  ? device_driver_attach+0x200/0x200
[  161.895371][    C1]  ? do_raw_spin_unlock+0x173/0x230
[  161.900806][    C1]  bus_probe_device+0x17c/0x1c0
[  161.905938][    C1]  device_add+0x117e/0x1aa0
[  161.910462][    C1]  ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[  161.917404][    C1]  ? mark_held_locks+0x9f/0xe0
[  161.922413][    C1]  usb_set_configuration+0x10cb/0x1c40
[  161.927917][    C1]  ? usb_choose_configuration+0x9f0/0x9f0
[  161.933841][    C1]  usb_generic_driver_probe+0xad/0x110
[  161.939454][    C1]  usb_probe_device+0xec/0x350
[  161.944253][    C1]  ? usb_driver_release_interface+0x190/0x190
[  161.950571][    C1]  really_probe+0x234/0xc90
[  161.955283][    C1]  __driver_probe_device+0x1de/0x4b0
[  161.960586][    C1]  ? usb_driver_applicable+0x1c4/0x220
[  161.966037][    C1]  driver_probe_device+0x4c/0x1a0
[  161.971082][    C1]  __device_attach_driver+0x1d4/0x300
[  161.976581][    C1]  ? driver_probe_device+0x1a0/0x1a0
[  161.981975][    C1]  bus_for_each_drv+0x157/0x1d0
[  161.987009][    C1]  ? bus_for_each_dev+0x1d0/0x1d0
[  161.992167][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  161.997542][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  162.003338][    C1]  __device_attach+0x1e8/0x4b0
[  162.008209][    C1]  ? device_driver_attach+0x200/0x200
[  162.013656][    C1]  ? do_raw_spin_unlock+0x173/0x230
[  162.019121][    C1]  bus_probe_device+0x17c/0x1c0
[  162.024046][    C1]  device_add+0x117e/0x1aa0
[  162.028624][    C1]  ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[  162.035473][    C1]  ? usb_detect_static_quirks+0x335/0x3e0
[  162.041478][    C1]  usb_new_device+0xd80/0x19f0
[  162.046449][    C1]  ? hub_disconnect+0x520/0x520
[  162.051830][    C1]  hub_event+0x2e62/0x4f40
[  162.056708][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  162.061938][    C1]  ? print_usage_bug.part.0+0x191/0x670
[  162.067712][    C1]  ? lock_sync+0x190/0x190
[  162.073126][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  162.078725][    C1]  process_one_work+0x884/0x15c0
[  162.084973][    C1]  ? hcd_died_work+0x60/0x60
[  162.089988][    C1]  ? init_worker_pool+0x770/0x770
[  162.095215][    C1]  ? assign_work+0x1a0/0x240
[  162.099841][    C1]  worker_thread+0x8b9/0x1290
[  162.104901][    C1]  ? __kthread_parkme+0x14b/0x220
[  162.110191][    C1]  ? process_one_work+0x15c0/0x15c0
[  162.115910][    C1]  kthread+0x33c/0x440
[  162.120149][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  162.125872][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  162.132538][    C1]  ret_from_fork+0x45/0x80
[  162.137499][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  162.143557][    C1]  ret_from_fork_asm+0x11/0x20
[  162.148638][    C1]  </TASK>
[  162.151917][    C1] task:kworker/1:5     state:I stack:22816 pid:5824  tgid:5824  ppid:2      flags:0x00004000
[  162.162529][    C1] Workqueue:  0x0 (events)
[  162.167128][    C1] Call Trace:
[  162.170402][    C1]  <TASK>
[  162.173716][    C1]  __schedule+0xc71/0x3050
[  162.178454][    C1]  ? io_schedule_timeout+0x150/0x150
[  162.183823][    C1]  ? schedule+0x1fa/0x270
[  162.188335][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  162.193718][    C1]  schedule+0xe7/0x270
[  162.197867][    C1]  ? worker_thread+0x274/0x1290
[  162.202714][    C1]  worker_thread+0x2e1/0x1290
[  162.207490][    C1]  ? __kthread_parkme+0x14b/0x220
[  162.213351][    C1]  ? process_one_work+0x15c0/0x15c0
[  162.219308][    C1]  kthread+0x33c/0x440
[  162.223911][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  162.229861][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  162.236140][    C1]  ret_from_fork+0x45/0x80
[  162.240687][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  162.246384][    C1]  ret_from_fork_asm+0x11/0x20
[  162.251147][    C1]  </TASK>
[  162.254284][    C1] task:kworker/1:6     state:I stack:29568 pid:5826  tgid:5826  ppid:2      flags:0x00004000
[  162.265338][    C1] Workqueue:  0x0 (events)
[  162.269846][    C1] Call Trace:
[  162.273206][    C1]  <TASK>
[  162.276388][    C1]  __schedule+0xc71/0x3050
[  162.280892][    C1]  ? io_schedule_timeout+0x150/0x150
[  162.286602][    C1]  ? schedule+0x1fa/0x270
[  162.290933][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  162.296852][    C1]  ? move_linked_works+0x1e8/0x2f0
[  162.302547][    C1]  schedule+0xe7/0x270
[  162.306634][    C1]  ? worker_thread+0x274/0x1290
[  162.311652][    C1]  worker_thread+0x2e1/0x1290
[  162.316845][    C1]  ? __kthread_parkme+0x14b/0x220
[  162.321868][    C1]  ? process_one_work+0x15c0/0x15c0
[  162.327700][    C1]  kthread+0x33c/0x440
[  162.331783][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  162.336986][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  162.342613][    C1]  ret_from_fork+0x45/0x80
[  162.347119][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  162.352831][    C1]  ret_from_fork_asm+0x11/0x20
[  162.357636][    C1]  </TASK>
[  162.360644][    C1] task:udevd           state:S stack:27552 pid:5827  tgid:5827  ppid:2394   flags:0x00000002
[  162.370792][    C1] Call Trace:
[  162.374056][    C1]  <TASK>
[  162.376975][    C1]  __schedule+0xc71/0x3050
[  162.381381][    C1]  ? io_schedule_timeout+0x150/0x150
[  162.386651][    C1]  ? schedule+0x1fa/0x270
[  162.390970][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  162.396329][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  162.402551][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  162.408200][    C1]  schedule+0xe7/0x270
[  162.412322][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  162.418563][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  162.423837][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  162.429213][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  162.434232][    C1]  do_epoll_wait+0x131a/0x1a00
[  162.438988][    C1]  ? do_epoll_create+0x470/0x470
[  162.443919][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  162.449464][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  162.454215][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  162.459491][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  162.464852][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  162.469865][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  162.475845][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  162.481641][    C1]  do_syscall_64+0x3f/0x110
[  162.486432][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  162.492594][    C1] RIP: 0033:0x7f450093c457
[  162.497257][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  162.505660][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  162.513838][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  162.522434][    C1] RBP: 000055bb94c30e10 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  162.535275][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c24c10
[  162.543723][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  162.552078][    C1]  </TASK>
[  162.555460][    C1] task:udevd           state:S stack:27168 pid:5828  tgid:5828  ppid:2394   flags:0x00000002
[  162.566399][    C1] Call Trace:
[  162.572632][    C1]  <TASK>
[  162.576197][    C1]  __schedule+0xc71/0x3050
[  162.580821][    C1]  ? io_schedule_timeout+0x150/0x150
[  162.586805][    C1]  ? schedule+0x1fa/0x270
[  162.591317][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  162.597339][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  162.603519][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  162.609092][    C1]  schedule+0xe7/0x270
[  162.613194][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  162.619531][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  162.625091][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  162.630271][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  162.635418][    C1]  do_epoll_wait+0x131a/0x1a00
[  162.640283][    C1]  ? do_epoll_create+0x470/0x470
[  162.645328][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  162.650875][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  162.655991][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  162.661238][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  162.666805][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  162.671592][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  162.677677][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  162.682964][    C1]  do_syscall_64+0x3f/0x110
[  162.687638][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  162.695730][    C1] RIP: 0033:0x7f450093c457
[  162.700227][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  162.708714][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  162.716671][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  162.724828][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  162.732994][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c2ffc0
[  162.741097][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  162.749199][    C1]  </TASK>
[  162.752217][    C1] task:kworker/0:3     state:I stack:22768 pid:5830  tgid:5830  ppid:2      flags:0x00004000
[  162.762412][    C1] Workqueue:  0x0 (events)
[  162.766950][    C1] Call Trace:
[  162.770239][    C1]  <TASK>
[  162.773298][    C1]  __schedule+0xc71/0x3050
[  162.777738][    C1]  ? io_schedule_timeout+0x150/0x150
[  162.783143][    C1]  ? schedule+0x1fa/0x270
[  162.787573][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  162.793041][    C1]  schedule+0xe7/0x270
[  162.797378][    C1]  ? worker_thread+0x274/0x1290
[  162.802350][    C1]  worker_thread+0x2e1/0x1290
[  162.807112][    C1]  ? __kthread_parkme+0x14b/0x220
[  162.812272][    C1]  ? process_one_work+0x15c0/0x15c0
[  162.817990][    C1]  kthread+0x33c/0x440
[  162.822052][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  162.827444][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  162.833080][    C1]  ret_from_fork+0x45/0x80
[  162.837502][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  162.843131][    C1]  ret_from_fork_asm+0x11/0x20
[  162.847921][    C1]  </TASK>
[  162.851134][    C1] task:udevd           state:S stack:27536 pid:5836  tgid:5836  ppid:2394   flags:0x00000002
[  162.861408][    C1] Call Trace:
[  162.864679][    C1]  <TASK>
[  162.867599][    C1]  __schedule+0xc71/0x3050
[  162.872036][    C1]  ? io_schedule_timeout+0x150/0x150
[  162.877340][    C1]  ? schedule+0x1fa/0x270
[  162.881871][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  162.887484][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  162.893581][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  162.899227][    C1]  schedule+0xe7/0x270
[  162.903293][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  162.909448][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  162.914821][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  162.919874][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  162.924921][    C1]  do_epoll_wait+0x131a/0x1a00
[  162.929733][    C1]  ? do_epoll_create+0x470/0x470
[  162.934864][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  162.940522][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  162.945755][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  162.951169][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  162.956580][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  162.961485][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  162.967401][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  162.972720][    C1]  do_syscall_64+0x3f/0x110
[  162.977325][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  162.983346][    C1] RIP: 0033:0x7f450093c457
[  162.987863][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  162.996732][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  163.004708][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  163.012702][    C1] RBP: 000055bb94c2f780 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  163.020780][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c554c0
[  163.028849][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  163.036921][    C1]  </TASK>
[  163.039929][    C1] task:kworker/0:4     state:I stack:22560 pid:5837  tgid:5837  ppid:2      flags:0x00004000
[  163.050257][    C1] Workqueue:  0x0 (events)
[  163.054676][    C1] Call Trace:
[  163.057950][    C1]  <TASK>
[  163.061911][    C1]  __schedule+0xc71/0x3050
[  163.066331][    C1]  ? io_schedule_timeout+0x150/0x150
[  163.071896][    C1]  ? schedule+0x1fa/0x270
[  163.076321][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  163.081711][    C1]  schedule+0xe7/0x270
[  163.085820][    C1]  ? worker_thread+0x274/0x1290
[  163.091855][    C1]  worker_thread+0x2e1/0x1290
[  163.096986][    C1]  ? process_one_work+0x15c0/0x15c0
[  163.102281][    C1]  kthread+0x33c/0x440
[  163.106355][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  163.111905][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  163.117642][    C1]  ret_from_fork+0x45/0x80
[  163.122257][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  163.128154][    C1]  ret_from_fork_asm+0x11/0x20
[  163.132921][    C1]  </TASK>
[  163.135951][    C1] task:udevd           state:S stack:26848 pid:5840  tgid:5840  ppid:2394   flags:0x00000002
[  163.146553][    C1] Call Trace:
[  163.150004][    C1]  <TASK>
[  163.152926][    C1]  __schedule+0xc71/0x3050
[  163.157502][    C1]  ? io_schedule_timeout+0x150/0x150
[  163.163297][    C1]  ? schedule+0x1fa/0x270
[  163.168252][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  163.174059][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  163.180464][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  163.186559][    C1]  schedule+0xe7/0x270
[  163.190663][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  163.197072][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  163.202794][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  163.207732][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  163.212851][    C1]  do_epoll_wait+0x131a/0x1a00
[  163.217611][    C1]  ? do_epoll_create+0x470/0x470
[  163.222718][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  163.228360][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  163.233139][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  163.238505][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  163.244047][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  163.249495][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  163.255563][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  163.261102][    C1]  do_syscall_64+0x3f/0x110
[  163.265596][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  163.271492][    C1] RIP: 0033:0x7f450093c457
[  163.276074][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  163.284735][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  163.292878][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  163.300859][    C1] RBP: 000055bb94c30e10 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  163.309076][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c20f10
[  163.318185][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  163.326254][    C1]  </TASK>
[  163.329367][    C1] task:udevd           state:S stack:27568 pid:5843  tgid:5843  ppid:2394   flags:0x00000002
[  163.339608][    C1] Call Trace:
[  163.343138][    C1]  <TASK>
[  163.346149][    C1]  __schedule+0xc71/0x3050
[  163.351092][    C1]  ? io_schedule_timeout+0x150/0x150
[  163.356898][    C1]  ? schedule+0x1fa/0x270
[  163.361510][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  163.366882][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  163.373046][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  163.378671][    C1]  schedule+0xe7/0x270
[  163.382902][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  163.389049][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  163.394419][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  163.399391][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  163.404438][    C1]  do_epoll_wait+0x131a/0x1a00
[  163.409330][    C1]  ? do_epoll_create+0x470/0x470
[  163.414282][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  163.419763][    C1]  ? preempt_count_sub+0x150/0x150
[  163.424885][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  163.430428][    C1]  ? rcu_is_watching+0x12/0xb0
[  163.435367][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  163.440712][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  163.446533][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  163.452896][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  163.458233][    C1]  do_syscall_64+0x3f/0x110
[  163.463013][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  163.469196][    C1] RIP: 0033:0x7f450093c457
[  163.474395][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  163.483126][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  163.491732][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  163.499887][    C1] RBP: 000055bb94c0f500 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  163.507961][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c43e20
[  163.515965][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  163.524113][    C1]  </TASK>
[  163.527139][    C1] task:udevd           state:S stack:27760 pid:5844  tgid:5844  ppid:2394   flags:0x00000002
[  163.537485][    C1] Call Trace:
[  163.540821][    C1]  <TASK>
[  163.543757][    C1]  __schedule+0xc71/0x3050
[  163.548171][    C1]  ? io_schedule_timeout+0x150/0x150
[  163.553617][    C1]  ? schedule+0x1fa/0x270
[  163.558018][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  163.563380][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  163.569358][    C1]  ? unix_dgram_sendmsg+0x6fb/0x1c20
[  163.574634][    C1]  schedule+0xe7/0x270
[  163.578692][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  163.584758][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  163.590035][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  163.594963][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  163.599975][    C1]  do_epoll_wait+0x131a/0x1a00
[  163.604732][    C1]  ? do_epoll_create+0x470/0x470
[  163.609744][    C1]  ? kernel_write+0x6c0/0x6c0
[  163.614418][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  163.620148][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  163.625034][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  163.630274][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  163.635647][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  163.640597][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  163.646507][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  163.651795][    C1]  do_syscall_64+0x3f/0x110
[  163.656408][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  163.662475][    C1] RIP: 0033:0x7f450093c457
[  163.666904][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  163.675602][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  163.683767][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  163.692076][    C1] RBP: 000055bb94c40050 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  163.700328][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c44470
[  163.708822][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  163.716860][    C1]  </TASK>
[  163.719878][    C1] task:udevd           state:S stack:27376 pid:5845  tgid:5845  ppid:2394   flags:0x00000002
[  163.730313][    C1] Call Trace:
[  163.733596][    C1]  <TASK>
[  163.736522][    C1]  __schedule+0xc71/0x3050
[  163.740945][    C1]  ? io_schedule_timeout+0x150/0x150
[  163.746334][    C1]  ? schedule+0x1fa/0x270
[  163.750846][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  163.756219][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  163.762450][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  163.767995][    C1]  schedule+0xe7/0x270
[  163.772083][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  163.778171][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  163.783460][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  163.788858][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  163.794097][    C1]  do_epoll_wait+0x131a/0x1a00
[  163.798883][    C1]  ? do_epoll_create+0x470/0x470
[  163.803831][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  163.809504][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  163.814469][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  163.819687][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  163.825409][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  163.830257][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  163.836320][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  163.841515][    C1]  do_syscall_64+0x3f/0x110
[  163.846026][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  163.852253][    C1] RIP: 0033:0x7f450093c457
[  163.856665][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  163.865092][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  163.873339][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  163.881522][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  163.889604][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c45c30
[  163.897760][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  163.905822][    C1]  </TASK>
[  163.908834][    C1] task:udevd           state:S stack:28064 pid:5846  tgid:5846  ppid:2394   flags:0x00000002
[  163.919090][    C1] Call Trace:
[  163.922447][    C1]  <TASK>
[  163.925662][    C1]  __schedule+0xc71/0x3050
[  163.930086][    C1]  ? io_schedule_timeout+0x150/0x150
[  163.935692][    C1]  ? schedule+0x1fa/0x270
[  163.940242][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  163.945718][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  163.951972][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  163.957700][    C1]  schedule+0xe7/0x270
[  163.961769][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  163.967847][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  163.973260][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  163.978215][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  163.983626][    C1]  do_epoll_wait+0x131a/0x1a00
[  163.988513][    C1]  ? do_epoll_create+0x470/0x470
[  163.993595][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  163.999191][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  164.003980][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  164.009232][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  164.014615][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  164.019380][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  164.025563][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  164.030849][    C1]  do_syscall_64+0x3f/0x110
[  164.035438][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  164.041519][    C1] RIP: 0033:0x7f450093c457
[  164.046144][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  164.054678][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  164.063733][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  164.071737][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  164.080056][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c47ec0
[  164.088731][    C1] R13: 00007ffe76844888 R14: 0000000000000008 R15: 000055bb94c0f910
[  164.097247][    C1]  </TASK>
[  164.100286][    C1] task:udevd           state:S stack:27568 pid:5847  tgid:5847  ppid:2394   flags:0x00000002
[  164.110735][    C1] Call Trace:
[  164.114187][    C1]  <TASK>
[  164.117116][    C1]  __schedule+0xc71/0x3050
[  164.121796][    C1]  ? io_schedule_timeout+0x150/0x150
[  164.127636][    C1]  ? schedule+0x1fa/0x270
[  164.132106][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  164.137743][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  164.143728][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  164.149614][    C1]  schedule+0xe7/0x270
[  164.153769][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  164.159918][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  164.165195][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  164.170192][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  164.175588][    C1]  do_epoll_wait+0x131a/0x1a00
[  164.180567][    C1]  ? do_epoll_create+0x470/0x470
[  164.185801][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  164.191410][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  164.196275][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  164.201674][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  164.207339][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  164.212255][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  164.218237][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  164.223715][    C1]  do_syscall_64+0x3f/0x110
[  164.228261][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  164.234402][    C1] RIP: 0033:0x7f450093c457
[  164.238810][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  164.247488][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  164.255717][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  164.263790][    C1] RBP: 000055bb94c2ea90 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  164.271932][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c48fc0
[  164.281113][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  164.289078][    C1]  </TASK>
[  164.292108][    C1] task:kworker/0:5     state:I stack:29632 pid:5848  tgid:5848  ppid:2      flags:0x00004000
[  164.302407][    C1] Workqueue:  0x0 (rcu_gp)
[  164.306829][    C1] Call Trace:
[  164.310104][    C1]  <TASK>
[  164.313044][    C1]  __schedule+0xc71/0x3050
[  164.317632][    C1]  ? io_schedule_timeout+0x150/0x150
[  164.322991][    C1]  ? schedule+0x1fa/0x270
[  164.327424][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  164.333239][    C1]  schedule+0xe7/0x270
[  164.337298][    C1]  ? worker_thread+0x274/0x1290
[  164.342621][    C1]  worker_thread+0x2e1/0x1290
[  164.347402][    C1]  ? process_one_work+0x15c0/0x15c0
[  164.352771][    C1]  kthread+0x33c/0x440
[  164.356867][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  164.362154][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  164.367998][    C1]  ret_from_fork+0x45/0x80
[  164.372517][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  164.378679][    C1]  ret_from_fork_asm+0x11/0x20
[  164.383479][    C1]  </TASK>
[  164.386580][    C1] task:kworker/0:6     state:I stack:29632 pid:5849  tgid:5849  ppid:2      flags:0x00004000
[  164.396746][    C1] Workqueue:  0x0 (events)
[  164.401423][    C1] Call Trace:
[  164.404777][    C1]  <TASK>
[  164.407696][    C1]  __schedule+0xc71/0x3050
[  164.412130][    C1]  ? io_schedule_timeout+0x150/0x150
[  164.417515][    C1]  ? schedule+0x1fa/0x270
[  164.421862][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  164.427244][    C1]  schedule+0xe7/0x270
[  164.431337][    C1]  ? worker_thread+0x274/0x1290
[  164.436226][    C1]  worker_thread+0x2e1/0x1290
[  164.440993][    C1]  ? __kthread_parkme+0x14b/0x220
[  164.446191][    C1]  ? process_one_work+0x15c0/0x15c0
[  164.451465][    C1]  kthread+0x33c/0x440
[  164.455620][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  164.460808][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  164.466510][    C1]  ret_from_fork+0x45/0x80
[  164.471131][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  164.476783][    C1]  ret_from_fork_asm+0x11/0x20
[  164.481553][    C1]  </TASK>
[  164.485872][    C1] task:kworker/0:7     state:I stack:29840 pid:5865  tgid:5865  ppid:2      flags:0x00004000
[  164.497283][    C1] Workqueue:  0x0 (rcu_gp)
[  164.501696][    C1] Call Trace:
[  164.504990][    C1]  <TASK>
[  164.507911][    C1]  __schedule+0xc71/0x3050
[  164.512593][    C1]  ? io_schedule_timeout+0x150/0x150
[  164.517978][    C1]  ? schedule+0x1fa/0x270
[  164.522470][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  164.527859][    C1]  schedule+0xe7/0x270
[  164.532030][    C1]  ? worker_thread+0x274/0x1290
[  164.537164][    C1]  worker_thread+0x2e1/0x1290
[  164.543953][    C1]  ? __kthread_parkme+0x14b/0x220
[  164.549147][    C1]  ? process_one_work+0x15c0/0x15c0
[  164.554425][    C1]  kthread+0x33c/0x440
[  164.558480][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  164.563796][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  164.569615][    C1]  ret_from_fork+0x45/0x80
[  164.574211][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  164.580129][    C1]  ret_from_fork_asm+0x11/0x20
[  164.584913][    C1]  </TASK>
[  164.587943][    C1] task:syz-executor.5  state:S stack:28688 pid:5882  tgid:5882  ppid:3084   flags:0x00000002
[  164.598300][    C1] Call Trace:
[  164.601668][    C1]  <TASK>
[  164.604674][    C1]  __schedule+0xc71/0x3050
[  164.609093][    C1]  ? io_schedule_timeout+0x150/0x150
[  164.614374][    C1]  ? schedule+0x1fa/0x270
[  164.618700][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  164.624183][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  164.629807][    C1]  ? futex_wait_queue+0x42/0x1f0
[  164.634740][    C1]  schedule+0xe7/0x270
[  164.638798][    C1]  futex_wait_queue+0xfe/0x1f0
[  164.643578][    C1]  __futex_wait+0x292/0x3c0
[  164.648070][    C1]  ? futex_wait_setup+0x240/0x240
[  164.653169][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  164.658546][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  164.663510][    C1]  ? ktime_add_safe+0x60/0x70
[  164.668187][    C1]  futex_wait+0xea/0x380
[  164.672515][    C1]  ? __futex_wait+0x3c0/0x3c0
[  164.677271][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  164.683244][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  164.688181][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  164.693803][    C1]  do_futex+0x227/0x350
[  164.698034][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  164.704270][    C1]  ? ktime_get+0x384/0x490
[  164.708704][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  164.714069][    C1]  ? read_tsc+0x9/0x20
[  164.718237][    C1]  ? ktime_get+0x2a4/0x490
[  164.722903][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  164.727740][    C1]  ? do_futex+0x350/0x350
[  164.732235][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  164.738577][    C1]  do_syscall_64+0x3f/0x110
[  164.743179][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  164.749089][    C1] RIP: 0033:0x7f1409973ae9
[  164.753548][    C1] RSP: 002b:00007ffc95ce15f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  164.761962][    C1] RAX: ffffffffffffffda RBX: 0000000000023361 RCX: 00007f1409973ae9
[  164.770155][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1409a92f8c
[  164.778694][    C1] RBP: 000000000000015e R08: 00007f1409a92f8c R09: 00007f1409a92f8c
[  164.786756][    C1] R10: 00007ffc95ce1730 R11: 0000000000000246 R12: 00007f1409a92f8c
[  164.794917][    C1] R13: 00000000000234bf R14: 00007ffc95ce1750 R15: 00007ffc95ce1730
[  164.803871][    C1]  </TASK>
[  164.806896][    C1] task:syz-executor.5  state:S stack:28736 pid:5883  tgid:5882  ppid:3084   flags:0x00000002
[  164.817237][    C1] Call Trace:
[  164.820595][    C1]  <TASK>
[  164.823626][    C1]  __schedule+0xc71/0x3050
[  164.828846][    C1]  ? io_schedule_timeout+0x150/0x150
[  164.834122][    C1]  ? schedule+0x1fa/0x270
[  164.838527][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  164.843976][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  164.849541][    C1]  ? do_nanosleep+0x18c/0x500
[  164.854316][    C1]  schedule+0xe7/0x270
[  164.858495][    C1]  do_nanosleep+0x218/0x500
[  164.863249][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  164.868555][    C1]  ? schedule_hrtimeout+0x30/0x30
[  164.873582][    C1]  ? __hrtimer_init+0x103/0x2c0
[  164.878458][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  164.883415][    C1]  ? nanosleep_copyout+0x120/0x120
[  164.888661][    C1]  ? __might_fault+0xe6/0x1a0
[  164.893456][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  164.899721][    C1]  ? get_timespec64+0x149/0x240
[  164.904610][    C1]  ? put_timespec64+0x120/0x120
[  164.909493][    C1]  common_nsleep+0xa1/0xc0
[  164.913913][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  164.919633][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  164.926222][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  164.932675][    C1]  do_syscall_64+0x3f/0x110
[  164.937428][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  164.943409][    C1] RIP: 0033:0x7f140999eef5
[  164.947997][    C1] RSP: 002b:00007f14094f4ff0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  164.956589][    C1] RAX: ffffffffffffffda RBX: 0000000000000050 RCX: 00007f140999eef5
[  164.964911][    C1] RDX: 00007f14094f5030 RSI: 0000000000000000 RDI: 0000000000000000
[  164.973246][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[  164.981225][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000020000080
[  164.990593][    C1] R13: 0000000000000000 R14: 00007f1409a92f80 R15: 00007ffc95ce1518
[  164.998673][    C1]  </TASK>
[  165.001694][    C1] task:syz-executor.1  state:S stack:28384 pid:5884  tgid:5884  ppid:3096   flags:0x00000002
[  165.011870][    C1] Call Trace:
[  165.015161][    C1]  <TASK>
[  165.018150][    C1]  __schedule+0xc71/0x3050
[  165.022588][    C1]  ? io_schedule_timeout+0x150/0x150
[  165.027891][    C1]  ? schedule+0x1fa/0x270
[  165.032234][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  165.037715][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  165.043429][    C1]  ? futex_wait_queue+0x42/0x1f0
[  165.048451][    C1]  schedule+0xe7/0x270
[  165.052516][    C1]  futex_wait_queue+0xfe/0x1f0
[  165.057290][    C1]  __futex_wait+0x292/0x3c0
[  165.061784][    C1]  ? futex_wait_setup+0x240/0x240
[  165.067081][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  165.072718][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  165.077666][    C1]  ? ktime_add_safe+0x60/0x70
[  165.082428][    C1]  futex_wait+0xea/0x380
[  165.086835][    C1]  ? __futex_wait+0x3c0/0x3c0
[  165.092027][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  165.098080][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  165.103119][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  165.108677][    C1]  do_futex+0x227/0x350
[  165.112914][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  165.118805][    C1]  ? ktime_get+0x384/0x490
[  165.123312][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  165.128514][    C1]  ? read_tsc+0x9/0x20
[  165.132660][    C1]  ? ktime_get+0x2a4/0x490
[  165.137323][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  165.142250][    C1]  ? do_futex+0x350/0x350
[  165.146575][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  165.152632][    C1]  do_syscall_64+0x3f/0x110
[  165.157334][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  165.163283][    C1] RIP: 0033:0x7f2217ff4ae9
[  165.167984][    C1] RSP: 002b:00007ffc71845bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  165.176421][    C1] RAX: ffffffffffffffda RBX: 000000000002341e RCX: 00007f2217ff4ae9
[  165.184413][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2218113f8c
[  165.192401][    C1] RBP: 000000000000015e R08: 00007f2218113f8c R09: 00007f2218113f8c
[  165.200368][    C1] R10: 00007ffc71845cf0 R11: 0000000000000246 R12: 00007f2218113f8c
[  165.208354][    C1] R13: 000000000002357c R14: 00007ffc71845d10 R15: 00007ffc71845cf0
[  165.216376][    C1]  </TASK>
[  165.219483][    C1] task:syz-executor.1  state:S stack:29008 pid:5887  tgid:5884  ppid:3096   flags:0x00000002
[  165.229670][    C1] Call Trace:
[  165.232946][    C1]  <TASK>
[  165.235870][    C1]  __schedule+0xc71/0x3050
[  165.240302][    C1]  ? io_schedule_timeout+0x150/0x150
[  165.246321][    C1]  ? schedule+0x1fa/0x270
[  165.250761][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  165.256397][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  165.262371][    C1]  schedule+0xe7/0x270
[  165.266434][    C1]  schedule_timeout+0x278/0x2c0
[  165.271380][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  165.276675][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  165.281895][    C1]  __wait_for_common+0x3e0/0x5f0
[  165.286831][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  165.292130][    C1]  ? out_of_line_wait_on_bit_timeout+0x170/0x170
[  165.298491][    C1]  wait_for_completion_interruptible+0x1f/0x40
[  165.304639][    C1]  raw_process_ep_io+0x5d7/0xb90
[  165.309602][    C1]  ? raw_process_ep0_io+0x950/0x950
[  165.314833][    C1]  ? __might_fault+0xe6/0x1a0
[  165.319558][    C1]  ? memdup_user+0x88/0xd0
[  165.323994][    C1]  raw_ioctl+0xa48/0x2b80
[  165.328520][    C1]  ? raw_open+0x510/0x510
[  165.332848][    C1]  ? raw_open+0x510/0x510
[  165.337265][    C1]  __x64_sys_ioctl+0x18f/0x210
[  165.342316][    C1]  do_syscall_64+0x3f/0x110
[  165.346827][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  165.352823][    C1] RIP: 0033:0x7f2217ff484b
[  165.357265][    C1] RSP: 002b:00007f2217b76000 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  165.365866][    C1] RAX: ffffffffffffffda RBX: 0000000000000050 RCX: 00007f2217ff484b
[  165.374264][    C1] RDX: 00007f2217b76080 RSI: 0000000040085507 RDI: 0000000000000003
[  165.382488][    C1] RBP: 0000000000000003 R08: 00007f2218238320 R09: 0000000000000000
[  165.390463][    C1] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000020000080
[  165.398454][    C1] R13: 0000000000000000 R14: 00007f2218113f80 R15: 00007ffc71845ad8
[  165.407144][    C1]  </TASK>
[  165.410307][    C1] task:syz-executor.2  state:S stack:28544 pid:5885  tgid:5885  ppid:3095   flags:0x00000002
[  165.420567][    C1] Call Trace:
[  165.424071][    C1]  <TASK>
[  165.427083][    C1]  __schedule+0xc71/0x3050
[  165.431521][    C1]  ? io_schedule_timeout+0x150/0x150
[  165.437246][    C1]  ? schedule+0x1fa/0x270
[  165.441635][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  165.446997][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  165.452798][    C1]  ? futex_wait_queue+0x42/0x1f0
[  165.457752][    C1]  schedule+0xe7/0x270
[  165.462006][    C1]  futex_wait_queue+0xfe/0x1f0
[  165.466761][    C1]  __futex_wait+0x292/0x3c0
[  165.471256][    C1]  ? futex_wait_setup+0x240/0x240
[  165.476370][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  165.481858][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  165.486857][    C1]  ? ktime_add_safe+0x60/0x70
[  165.491564][    C1]  futex_wait+0xea/0x380
[  165.496004][    C1]  ? __futex_wait+0x3c0/0x3c0
[  165.500811][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  165.507214][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  165.512441][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  165.523068][    C1]  do_futex+0x227/0x350
[  165.527588][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  165.533616][    C1]  ? ktime_get+0x384/0x490
[  165.538131][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  165.543346][    C1]  ? read_tsc+0x9/0x20
[  165.547413][    C1]  ? ktime_get+0x2a4/0x490
[  165.551824][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  165.556587][    C1]  ? do_futex+0x350/0x350
[  165.560906][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  165.567043][    C1]  do_syscall_64+0x3f/0x110
[  165.571671][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  165.577596][    C1] RIP: 0033:0x7f59fb04aae9
[  165.582009][    C1] RSP: 002b:00007fffb097c3d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  165.590502][    C1] RAX: ffffffffffffffda RBX: 00000000000233ca RCX: 00007f59fb04aae9
[  165.598556][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f59fb169f8c
[  165.606796][    C1] RBP: 000000000000015e R08: 00007f59fb169f8c R09: 00007f59fb169f8c
[  165.614816][    C1] R10: 00007fffb097c510 R11: 0000000000000246 R12: 00007f59fb169f8c
[  165.622785][    C1] R13: 0000000000023528 R14: 00007fffb097c530 R15: 00007fffb097c510
[  165.630765][    C1]  </TASK>
[  165.633880][    C1] task:syz-executor.2  state:S stack:29056 pid:5886  tgid:5885  ppid:3095   flags:0x00000002
[  165.644045][    C1] Call Trace:
[  165.647321][    C1]  <TASK>
[  165.650242][    C1]  __schedule+0xc71/0x3050
[  165.654744][    C1]  ? io_schedule_timeout+0x150/0x150
[  165.660115][    C1]  ? schedule+0x1fa/0x270
[  165.664711][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  165.670074][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  165.676045][    C1]  schedule+0xe7/0x270
[  165.680109][    C1]  schedule_timeout+0x278/0x2c0
[  165.684954][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  165.690281][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  165.696102][    C1]  __wait_for_common+0x3e0/0x5f0
[  165.701210][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  165.706447][    C1]  ? out_of_line_wait_on_bit_timeout+0x170/0x170
[  165.712872][    C1]  wait_for_completion_interruptible+0x1f/0x40
[  165.719219][    C1]  raw_process_ep_io+0x5d7/0xb90
[  165.724253][    C1]  ? raw_process_ep0_io+0x950/0x950
[  165.729827][    C1]  ? __might_fault+0xe6/0x1a0
[  165.734533][    C1]  ? memdup_user+0x88/0xd0
[  165.738959][    C1]  raw_ioctl+0xa48/0x2b80
[  165.743289][    C1]  ? raw_open+0x510/0x510
[  165.747610][    C1]  ? raw_open+0x510/0x510
[  165.752192][    C1]  __x64_sys_ioctl+0x18f/0x210
[  165.756956][    C1]  do_syscall_64+0x3f/0x110
[  165.761473][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  165.767794][    C1] RIP: 0033:0x7f59fb04a84b
[  165.772427][    C1] RSP: 002b:00007f59fabcc000 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  165.781285][    C1] RAX: ffffffffffffffda RBX: 0000000000000050 RCX: 00007f59fb04a84b
[  165.789346][    C1] RDX: 00007f59fabcc080 RSI: 0000000040085507 RDI: 0000000000000003
[  165.797866][    C1] RBP: 0000000000000003 R08: 00007f59fb28e320 R09: 0000000000000000
[  165.806128][    C1] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000020000080
[  165.814564][    C1] R13: 0000000000000000 R14: 00007f59fb169f80 R15: 00007fffb097c2f8
[  165.822815][    C1]  </TASK>
[  165.825848][    C1] task:syz-executor.0  state:S stack:28384 pid:5888  tgid:5888  ppid:3094   flags:0x00000002
[  165.836179][    C1] Call Trace:
[  165.839456][    C1]  <TASK>
[  165.842472][    C1]  __schedule+0xc71/0x3050
[  165.846896][    C1]  ? io_schedule_timeout+0x150/0x150
[  165.852310][    C1]  ? schedule+0x1fa/0x270
[  165.857046][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  165.862803][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  165.868351][    C1]  ? futex_wait_queue+0x42/0x1f0
[  165.873439][    C1]  schedule+0xe7/0x270
[  165.877520][    C1]  futex_wait_queue+0xfe/0x1f0
[  165.882738][    C1]  __futex_wait+0x292/0x3c0
[  165.887650][    C1]  ? futex_wait_setup+0x240/0x240
[  165.893477][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  165.899019][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  165.906511][    C1]  ? ktime_add_safe+0x60/0x70
[  165.912461][    C1]  futex_wait+0xea/0x380
[  165.916906][    C1]  ? __futex_wait+0x3c0/0x3c0
[  165.922126][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  165.928704][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  165.934969][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  165.940540][    C1]  do_futex+0x227/0x350
[  165.944701][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  165.950592][    C1]  ? ktime_get+0x384/0x490
[  165.955022][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  165.960600][    C1]  ? read_tsc+0x9/0x20
[  165.964786][    C1]  ? ktime_get+0x2a4/0x490
[  165.969288][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  165.974086][    C1]  ? do_futex+0x350/0x350
[  165.978439][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  165.984464][    C1]  do_syscall_64+0x3f/0x110
[  165.989071][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  165.995163][    C1] RIP: 0033:0x7faff5ee5ae9
[  165.999620][    C1] RSP: 002b:00007ffd001b15d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  166.008540][    C1] RAX: ffffffffffffffda RBX: 0000000000023407 RCX: 00007faff5ee5ae9
[  166.016644][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faff6004f8c
[  166.024926][    C1] RBP: 000000000000015e R08: 00007faff6004f8c R09: 00007faff6004f8c
[  166.033461][    C1] R10: 00007ffd001b1710 R11: 0000000000000246 R12: 00007faff6004f8c
[  166.041538][    C1] R13: 0000000000023565 R14: 00007ffd001b1730 R15: 00007ffd001b1710
[  166.050068][    C1]  </TASK>
[  166.053344][    C1] task:syz-executor.0  state:S stack:28432 pid:5889  tgid:5888  ppid:3094   flags:0x00000002
[  166.064225][    C1] Call Trace:
[  166.067588][    C1]  <TASK>
[  166.070834][    C1]  __schedule+0xc71/0x3050
[  166.075878][    C1]  ? io_schedule_timeout+0x150/0x150
[  166.081716][    C1]  ? schedule+0x1fa/0x270
[  166.087042][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  166.092802][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  166.099169][    C1]  schedule+0xe7/0x270
[  166.103350][    C1]  schedule_timeout+0x278/0x2c0
[  166.108209][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  166.113579][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  166.118860][    C1]  __wait_for_common+0x3e0/0x5f0
[  166.123977][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  166.129264][    C1]  ? out_of_line_wait_on_bit_timeout+0x170/0x170
[  166.135788][    C1]  wait_for_completion_interruptible+0x1f/0x40
[  166.142210][    C1]  raw_process_ep_io+0x5d7/0xb90
[  166.147236][    C1]  ? raw_process_ep0_io+0x950/0x950
[  166.152518][    C1]  ? __might_fault+0xe6/0x1a0
[  166.157191][    C1]  ? memdup_user+0x88/0xd0
[  166.161675][    C1]  raw_ioctl+0xa48/0x2b80
[  166.166025][    C1]  ? raw_open+0x510/0x510
[  166.170389][    C1]  ? raw_open+0x510/0x510
[  166.174772][    C1]  __x64_sys_ioctl+0x18f/0x210
[  166.179739][    C1]  do_syscall_64+0x3f/0x110
[  166.184303][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  166.190662][    C1] RIP: 0033:0x7faff5ee584b
[  166.195291][    C1] RSP: 002b:00007faff5a67000 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  166.203710][    C1] RAX: ffffffffffffffda RBX: 0000000000000050 RCX: 00007faff5ee584b
[  166.211779][    C1] RDX: 00007faff5a67080 RSI: 0000000040085507 RDI: 0000000000000003
[  166.219851][    C1] RBP: 0000000000000003 R08: 00007faff6129320 R09: 0000000000000000
[  166.227829][    C1] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000020000080
[  166.235793][    C1] R13: 0000000000000000 R14: 00007faff6004f80 R15: 00007ffd001b14f8
[  166.243866][    C1]  </TASK>
[  166.246899][    C1] task:syz-executor.3  state:S stack:27760 pid:5890  tgid:5890  ppid:3083   flags:0x00000002
[  166.257342][    C1] Call Trace:
[  166.260614][    C1]  <TASK>
[  166.263635][    C1]  __schedule+0xc71/0x3050
[  166.268048][    C1]  ? io_schedule_timeout+0x150/0x150
[  166.273408][    C1]  ? schedule+0x1fa/0x270
[  166.278560][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  166.283956][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  166.289503][    C1]  ? futex_wait_queue+0x42/0x1f0
[  166.294533][    C1]  schedule+0xe7/0x270
[  166.298597][    C1]  futex_wait_queue+0xfe/0x1f0
[  166.303577][    C1]  __futex_wait+0x292/0x3c0
[  166.308363][    C1]  ? futex_wait_setup+0x240/0x240
[  166.313604][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  166.319053][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  166.324066][    C1]  ? ktime_add_safe+0x60/0x70
[  166.328731][    C1]  futex_wait+0xea/0x380
[  166.333252][    C1]  ? __futex_wait+0x3c0/0x3c0
[  166.338202][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  166.344176][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  166.349114][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  166.354673][    C1]  do_futex+0x227/0x350
[  166.358825][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  166.366314][    C1]  ? ktime_get+0x384/0x490
[  166.371120][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  166.376828][    C1]  ? read_tsc+0x9/0x20
[  166.381531][    C1]  ? ktime_get+0x2a4/0x490
[  166.385955][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  166.390708][    C1]  ? do_futex+0x350/0x350
[  166.395303][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  166.401293][    C1]  do_syscall_64+0x3f/0x110
[  166.405794][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  166.411685][    C1] RIP: 0033:0x7f47c1e52ae9
[  166.416246][    C1] RSP: 002b:00007ffc9b162cc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  166.424816][    C1] RAX: ffffffffffffffda RBX: 00000000000233b7 RCX: 00007f47c1e52ae9
[  166.433149][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f47c1f71f8c
[  166.441644][    C1] RBP: 000000000000015e R08: 00007f47c1f71f8c R09: 00007f47c1f71f8c
[  166.449712][    C1] R10: 00007ffc9b162e00 R11: 0000000000000246 R12: 00007f47c1f71f8c
[  166.457875][    C1] R13: 0000000000023515 R14: 00007ffc9b162e20 R15: 00007ffc9b162e00
[  166.465867][    C1]  </TASK>
[  166.468880][    C1] task:syz-executor.3  state:S stack:29008 pid:5891  tgid:5890  ppid:3083   flags:0x00000002
[  166.479051][    C1] Call Trace:
[  166.482411][    C1]  <TASK>
[  166.485349][    C1]  __schedule+0xc71/0x3050
[  166.489976][    C1]  ? io_schedule_timeout+0x150/0x150
[  166.495962][    C1]  ? schedule+0x1fa/0x270
[  166.500471][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  166.506100][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  166.511745][    C1]  ? do_nanosleep+0x18c/0x500
[  166.516865][    C1]  schedule+0xe7/0x270
[  166.521011][    C1]  do_nanosleep+0x218/0x500
[  166.525630][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  166.530958][    C1]  ? schedule_hrtimeout+0x30/0x30
[  166.536197][    C1]  ? __hrtimer_init+0x103/0x2c0
[  166.541468][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  166.546414][    C1]  ? nanosleep_copyout+0x120/0x120
[  166.551521][    C1]  ? __might_fault+0xe6/0x1a0
[  166.556473][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  166.562529][    C1]  ? get_timespec64+0x149/0x240
[  166.567380][    C1]  ? put_timespec64+0x120/0x120
[  166.572651][    C1]  common_nsleep+0xa1/0xc0
[  166.577237][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  166.582946][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  166.589274][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  166.595253][    C1]  do_syscall_64+0x3f/0x110
[  166.599761][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  166.605647][    C1] RIP: 0033:0x7f47c1e7def5
[  166.610044][    C1] RSP: 002b:00007f47c19d2fe0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  166.618444][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f47c1e7def5
[  166.627031][    C1] RDX: 00007f47c19d3020 RSI: 0000000000000000 RDI: 0000000000000000
[  166.635001][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  166.642958][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f47c19d3078
[  166.650914][    C1] R13: 0000000000000000 R14: 00007f47c1f71f80 R15: 00007ffc9b162be8
[  166.658919][    C1]  </TASK>
[  166.662115][    C1] task:syz-executor.4  state:S stack:28544 pid:5892  tgid:5892  ppid:3098   flags:0x00000002
[  166.672299][    C1] Call Trace:
[  166.675586][    C1]  <TASK>
[  166.678533][    C1]  __schedule+0xc71/0x3050
[  166.682955][    C1]  ? io_schedule_timeout+0x150/0x150
[  166.688239][    C1]  ? schedule+0x1fa/0x270
[  166.692825][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  166.698207][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  166.703762][    C1]  ? futex_wait_queue+0x42/0x1f0
[  166.708705][    C1]  schedule+0xe7/0x270
[  166.712765][    C1]  futex_wait_queue+0xfe/0x1f0
[  166.717527][    C1]  __futex_wait+0x292/0x3c0
[  166.722020][    C1]  ? futex_wait_setup+0x240/0x240
[  166.727050][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  166.732455][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  166.737480][    C1]  ? ktime_add_safe+0x60/0x70
[  166.742153][    C1]  futex_wait+0xea/0x380
[  166.746391][    C1]  ? __futex_wait+0x3c0/0x3c0
[  166.751116][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  166.757135][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  166.762112][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  166.767475][    C1]  do_futex+0x227/0x350
[  166.771643][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  166.777563][    C1]  ? ktime_get+0x384/0x490
[  166.782002][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  166.787318][    C1]  ? read_tsc+0x9/0x20
[  166.791466][    C1]  ? ktime_get+0x2a4/0x490
[  166.795978][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  166.800943][    C1]  ? do_futex+0x350/0x350
[  166.805901][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  166.811895][    C1]  do_syscall_64+0x3f/0x110
[  166.816479][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  166.823693][    C1] RIP: 0033:0x7f8dda3a8ae9
[  166.828300][    C1] RSP: 002b:00007ffefe417478 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  166.836920][    C1] RAX: ffffffffffffffda RBX: 00000000000233b8 RCX: 00007f8dda3a8ae9
[  166.844974][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8dda4c7f8c
[  166.853805][    C1] RBP: 000000000000015e R08: 00007f8dda4c7f8c R09: 00007f8dda4c7f8c
[  166.861936][    C1] R10: 00007ffefe4175b0 R11: 0000000000000246 R12: 00007f8dda4c7f8c
[  166.869894][    C1] R13: 0000000000023516 R14: 00007ffefe4175d0 R15: 00007ffefe4175b0
[  166.878057][    C1]  </TASK>
[  166.881350][    C1] task:syz-executor.4  state:S stack:28144 pid:5893  tgid:5892  ppid:3098   flags:0x00000002
[  166.891911][    C1] Call Trace:
[  166.895239][    C1]  <TASK>
[  166.898451][    C1]  __schedule+0xc71/0x3050
[  166.903047][    C1]  ? io_schedule_timeout+0x150/0x150
[  166.908693][    C1]  ? schedule+0x1fa/0x270
[  166.913228][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  166.918601][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  166.924608][    C1]  ? do_nanosleep+0x18c/0x500
[  166.929360][    C1]  schedule+0xe7/0x270
[  166.933628][    C1]  do_nanosleep+0x218/0x500
[  166.938211][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  166.943455][    C1]  ? schedule_hrtimeout+0x30/0x30
[  166.948936][    C1]  ? __hrtimer_init+0x103/0x2c0
[  166.954095][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  166.959270][    C1]  ? nanosleep_copyout+0x120/0x120
[  166.964478][    C1]  ? __might_fault+0xe6/0x1a0
[  166.969355][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  166.975973][    C1]  ? get_timespec64+0x149/0x240
[  166.981167][    C1]  ? put_timespec64+0x120/0x120
[  166.986116][    C1]  common_nsleep+0xa1/0xc0
[  166.990701][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  166.996364][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  167.002610][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  167.008524][    C1]  do_syscall_64+0x3f/0x110
[  167.013143][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  167.019081][    C1] RIP: 0033:0x7f8dda3d3ef5
[  167.023511][    C1] RSP: 002b:00007f8dd9f28fe0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  167.031940][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8dda3d3ef5
[  167.040198][    C1] RDX: 00007f8dd9f29020 RSI: 0000000000000000 RDI: 0000000000000000
[  167.048255][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  167.056563][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f8dd9f29078
[  167.064695][    C1] R13: 0000000000000000 R14: 00007f8dda4c7f80 R15: 00007ffefe417398
[  167.072922][    C1]  </TASK>
[  167.076092][    C1] 
[  167.076092][    C1] Showing all locks held in the system:
[  167.084458][    C1] 5 locks held by kworker/1:0/22:
[  167.089734][    C1]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  167.100805][    C1]  #1: ffffc9000017fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  167.112109][    C1]  #2: ffff888105f2f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  167.121421][    C1]  #3: ffff8881188cd190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0
[  167.130727][    C1]  #4: ffff88812b022160 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0
[  167.140214][    C1] 2 locks held by getty/2452:
[  167.144892][    C1]  #0: ffff88810ab130a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  167.154630][    C1]  #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490
[  167.165078][    C1] 5 locks held by kworker/1:4/5819:
[  167.170340][    C1]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  167.181209][    C1]  #1: ffffc90001e6fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  167.192690][    C1]  #2: ffff888105f47190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  167.201642][    C1]  #3: ffff8881188cc190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0
[  167.211574][    C1]  #4: ffff88811addd160 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0
[  167.220953][    C1] 
[  167.223325][    C1] =============================================
[  167.223325][    C1] 
2024/01/10 05:37:25 executed programs: 30
[  167.279066][ T5837] usb 1-1: USB disconnect, device number 6
[  167.287052][    T9] usb 2-1: USB disconnect, device number 6
[  167.292573][ T5800] usb 6-1: USB disconnect, device number 6
[  167.347379][ T2959] usb 3-1: USB disconnect, device number 6
[  167.417627][   T22] usbhid 4-1:0.0: can't add hid device: -71
[  167.424023][   T22] usbhid: probe of 4-1:0.0 failed with error -71
[  167.441306][ T5819] usbhid 5-1:0.0: can't add hid device: -71
[  167.447501][ T5819] usbhid: probe of 5-1:0.0 failed with error -71
[  167.487165][ T5819] usb 5-1: USB disconnect, device number 6
[  167.511124][   T22] usb 4-1: USB disconnect, device number 6
[  167.851508][ T5837] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[  167.887620][    T9] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[  167.917493][ T5800] usb 6-1: new high-speed USB device number 7 using dummy_hcd
[  167.928869][   T22] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[  167.937410][ T2959] usb 3-1: new high-speed USB device number 7 using dummy_hcd
[  167.938071][ T5819] usb 5-1: new high-speed USB device number 7 using dummy_hcd
[  168.227499][ T5837] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  168.238733][ T5837] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  168.248218][ T5837] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  168.259839][ T5837] usb 1-1: config 0 descriptor??
[  168.287365][    T9] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  168.298694][    T9] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  168.307961][    T9] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  168.316473][ T2959] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  168.327652][ T2959] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  168.336705][ T2959] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  168.337604][   T22] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  168.352541][    T9] usb 2-1: config 0 descriptor??
[  168.356382][   T22] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  168.370682][   T22] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  168.386205][   T22] usb 4-1: config 0 descriptor??
[  168.388656][ T2959] usb 3-1: config 0 descriptor??
[  168.391910][ T5800] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  168.407431][ T5800] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  168.416670][ T5800] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  168.427827][ T5819] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[  168.438992][ T5819] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40
[  168.448332][ T5819] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  168.463801][ T5800] usb 6-1: config 0 descriptor??
[  168.471899][ T5819] usb 5-1: config 0 descriptor??
[  168.749549][ T5837] keytouch 0003:0926:3333.001D: fixing up Keytouch IEC report descriptor
[  168.762062][ T5837] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.001D/input/input33
[  168.873717][ T5837] keytouch 0003:0926:3333.001D: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0
[  168.892311][    T9] keytouch 0003:0926:3333.001E: fixing up Keytouch IEC report descriptor
[  168.901601][ T2959] keytouch 0003:0926:3333.001F: fixing up Keytouch IEC report descriptor
[  168.916855][ T2959] input: HID 0926:3333 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/0003:0926:3333.001F/input/input34
[  168.917641][   T22] keytouch 0003:0926:3333.0020: fixing up Keytouch IEC report descriptor
[  168.935616][    T9] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.001E/input/input35
[  168.981647][ T5819] keytouch 0003:0926:3333.0021: fixing up Keytouch IEC report descriptor
[  169.000044][ T5800] keytouch 0003:0926:3333.0022: fixing up Keytouch IEC report descriptor
[  169.016672][   T22] input: HID 0926:3333 as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:0926:3333.0020/input/input36
[  169.046085][ T5800] input: HID 0926:3333 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/0003:0926:3333.0022/input/input38
[  169.058171][ T5819] input: HID 0926:3333 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/0003:0926:3333.0021/input/input37
[  169.105047][ T2959] keytouch 0003:0926:3333.001F: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.2-1/input0
[  169.177501][    C0] Mem-Info:
[  169.180769][    C0] active_anon:102 inactive_anon:9039 isolated_anon:0
[  169.180769][    C0]  active_file:8608 inactive_file:43247 isolated_file:0
[  169.180769][    C0]  unevictable:0 dirty:19 writeback:0
[  169.180769][    C0]  slab_reclaimable:4839 slab_unreclaimable:64568
[  169.180769][    C0]  mapped:6912 shmem:173 pagetables:627
[  169.180769][    C0]  sec_pagetables:0 bounce:0
[  169.180769][    C0]  kernel_misc_reclaimable:0
[  169.180769][    C0]  free:1542105 free_pcp:263 free_cma:0
[  169.226720][    C0] Node 0 active_anon:408kB inactive_anon:36156kB active_file:34432kB inactive_file:172988kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27648kB dirty:76kB writeback:0kB shmem:692kB writeback_tmp:0kB kernel_stack:4512kB pagetables:2508kB sec_pagetables:0kB all_unreclaimable? no
[  169.255308][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  169.282646][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  169.288008][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  169.316885][    C0] lowmem_reserve[]: 0 0 3924 3924
[  169.322016][    C0] Node 0 Normal free:3268188kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:408kB inactive_anon:36156kB active_file:34432kB inactive_file:172988kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:680kB local_pcp:324kB free_cma:0kB
[  169.352352][    C0] lowmem_reserve[]: 0 0 0 0
[  169.357071][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  169.370012][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  169.378458][  T270] usb 1-1: USB disconnect, device number 7
[  169.386306][    C0] Node 0 Normal: 569*4kB (UE) 857*8kB (UM) 137*16kB (UME) 177*32kB (UME) 48*64kB (UME) 14*128kB (UME) 1*256kB (M) 2*512kB (UE) 5*1024kB (UM) 2*2048kB (U) 790*4096kB (M) = 3268188kB
[  169.410438][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  169.419837][    C0] 52031 total pagecache pages
[  169.424527][    C0] 0 pages in swap cache
[  169.428887][    C0] Free swap  = 124996kB
[  169.433100][    C0] Total swap = 124996kB
[  169.437353][    C0] 2097051 pages RAM
[  169.441185][    C0] 0 pages HighMem/MovableOnly
[  169.445904][    C0] 367304 pages reserved
[  169.450174][    C0] keytouch 0003:0926:3333.001D: can't resubmit intr, dummy_hcd.0-1/input0, status -19
[  169.474839][    T9] keytouch 0003:0926:3333.001E: input,hidraw2: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0
[  169.566420][   T22] keytouch 0003:0926:3333.0020: input,hidraw3: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.3-1/input0
[  169.587658][    C0] Mem-Info:
[  169.591006][    C0] active_anon:115 inactive_anon:9065 isolated_anon:0
[  169.591006][    C0]  active_file:8608 inactive_file:43247 isolated_file:0
[  169.591006][    C0]  unevictable:0 dirty:19 writeback:0
[  169.591006][    C0]  slab_reclaimable:4839 slab_unreclaimable:64680
[  169.591006][    C0]  mapped:6930 shmem:182 pagetables:638
[  169.591006][    C0]  sec_pagetables:0 bounce:0
[  169.591006][    C0]  kernel_misc_reclaimable:0
[  169.591006][    C0]  free:1542076 free_pcp:195 free_cma:0
[  169.638478][    C0] Node 0 active_anon:460kB inactive_anon:36260kB active_file:34432kB inactive_file:172988kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:76kB writeback:0kB shmem:728kB writeback_tmp:0kB kernel_stack:4512kB pagetables:2552kB sec_pagetables:0kB all_unreclaimable? no
[  169.666697][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  169.693732][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  169.699154][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  169.727829][    C0] lowmem_reserve[]: 0 0 3924 3924
[  169.733061][    C0] Node 0 Normal free:3267848kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:460kB inactive_anon:36260kB active_file:34432kB inactive_file:172988kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:600kB local_pcp:160kB free_cma:0kB
[  169.763643][    C0] lowmem_reserve[]: 0 0 0 0
[  169.768163][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  169.780790][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  169.797005][    C0] Node 0 Normal: 588*4kB (UE) 863*8kB (UME) 152*16kB (UME) 155*32kB (UME) 48*64kB (UME) 14*128kB (UME) 1*256kB (M) 2*512kB (UE) 5*1024kB (UM) 2*2048kB (U) 790*4096kB (M) = 3267848kB
[  169.815224][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  169.824687][    C0] 52037 total pagecache pages
[  169.829565][    C0] 0 pages in swap cache
[  169.833803][    C0] Free swap  = 124996kB
[  169.838045][    C0] Total swap = 124996kB
[  169.842186][    C0] 2097051 pages RAM
[  169.845976][    C0] 0 pages HighMem/MovableOnly
[  169.850637][    C0] 367304 pages reserved
[  169.866554][   T22] usb 3-1: USB disconnect, device number 7
[  169.900287][ T5800] keytouch 0003:0926:3333.0022: input,hidraw4: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.5-1/input0
[  169.978233][ T5819] keytouch 0003:0926:3333.0021: input,hidraw5: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.4-1/input0
[  170.007435][    C1] Mem-Info:
[  170.010789][    C1] active_anon:115 inactive_anon:9065 isolated_anon:0
[  170.010789][    C1]  active_file:8608 inactive_file:43247 isolated_file:0
[  170.010789][    C1]  unevictable:0 dirty:19 writeback:0
[  170.010789][    C1]  slab_reclaimable:4813 slab_unreclaimable:64798
[  170.010789][    C1]  mapped:6930 shmem:182 pagetables:638
[  170.010789][    C1]  sec_pagetables:0 bounce:0
[  170.010789][    C1]  kernel_misc_reclaimable:0
[  170.010789][    C1]  free:1541850 free_pcp:311 free_cma:0
[  170.056577][    C1] Node 0 active_anon:460kB inactive_anon:36260kB active_file:34432kB inactive_file:172988kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:76kB writeback:0kB shmem:728kB writeback_tmp:0kB kernel_stack:4512kB pagetables:2552kB sec_pagetables:0kB all_unreclaimable? no
[  170.084681][    C1] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  170.111577][    C1] lowmem_reserve[]: 0 2814 6738 6738
[  170.116909][    C1] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB
[  170.145507][    C1] lowmem_reserve[]: 0 0 3924 3924
[  170.150637][    C1] Node 0 Normal free:3266704kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:460kB inactive_anon:36260kB active_file:34432kB inactive_file:172988kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1128kB local_pcp:528kB free_cma:0kB
[  170.181207][    C1] lowmem_reserve[]: 0 0 0 0
[  170.185902][    C1] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  170.198741][    C1] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  170.215463][    C1] Node 0 Normal: 528*4kB (UME) 862*8kB (UME) 130*16kB (UME) 134*32kB (UME) 50*64kB (UME) 14*128kB (UME) 1*256kB (M) 2*512kB (UE) 5*1024kB (UM) 2*2048kB (U) 790*4096kB (M) = 3266704kB
[  170.234875][    C1] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  170.244139][    C1] 52037 total pagecache pages
[  170.248850][    C1] 0 pages in swap cache
[  170.252994][    C1] Free swap  = 124996kB
[  170.257246][    C1] Total swap = 124996kB
[  170.261476][    C1] 2097051 pages RAM
[  170.265353][    C1] 0 pages HighMem/MovableOnly
[  170.270099][    C1] 367304 pages reserved
[  170.274288][    C0] Mem-Info:
[  170.277511][    C0] active_anon:115 inactive_anon:9065 isolated_anon:0
[  170.277511][    C0]  active_file:8608 inactive_file:43247 isolated_file:0
[  170.277511][    C0]  unevictable:0 dirty:19 writeback:0
[  170.277511][    C0]  slab_reclaimable:4813 slab_unreclaimable:64823
[  170.277511][    C0]  mapped:6930 shmem:182 pagetables:638
[  170.277511][    C0]  sec_pagetables:0 bounce:0
[  170.277511][    C0]  kernel_misc_reclaimable:0
[  170.277511][    C0]  free:1541734 free_pcp:375 free_cma:0
[  170.322325][    C0] Node 0 active_anon:460kB inactive_anon:36260kB active_file:34432kB inactive_file:172988kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:27720kB dirty:76kB writeback:0kB shmem:728kB writeback_tmp:0kB kernel_stack:4512kB pagetables:2552kB sec_pagetables:0kB all_unreclaimable? no
[  170.350735][    C0] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  170.377668][    C0] lowmem_reserve[]: 0 2814 6738 6738
[  170.382988][    C0] Node 0 DMA32 free:2884872kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885244kB mlocked:0kB bounce:0kB free_pcp:372kB local_pcp:64kB free_cma:0kB
[  170.411936][    C0] lowmem_reserve[]: 0 0 3924 3924
[  170.417094][    C0] Node 0 Normal free:3266704kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:460kB inactive_anon:36260kB active_file:34432kB inactive_file:172988kB unevictable:0kB writepending:76kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:1128kB local_pcp:600kB free_cma:0kB
[  170.447506][    C0] lowmem_reserve[]: 0 0 0 0
[  170.452210][    C0] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  170.465419][    C0] Node 0 DMA32: 6*4kB (M) 4*8kB (M) 1*16kB (M) 4*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 4*512kB (M) 3*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2884872kB
[  170.481695][    C0] Node 0 Normal: 528*4kB (UME) 862*8kB (UME) 130*16kB (UME) 134*32kB (UME) 50*64kB (UME) 14*128kB (UME) 1*256kB (M) 2*512kB (UE) 5*1024kB (UM) 2*2048kB (U) 790*4096kB (M) = 3266704kB
[  170.504496][    C0] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  170.513879][    C0] 52037 total pagecache pages
[  170.518561][    C0] 0 pages in swap cache
[  170.522724][    C0] Free swap  = 124996kB
[  170.527465][    C0] Total swap = 124996kB
[  170.531775][    C0] 2097051 pages RAM
[  170.535579][    C0] 0 pages HighMem/MovableOnly
[  170.540344][    C0] 367304 pages reserved
[  170.563657][ T5800] usb 4-1: USB disconnect, device number 7
[  170.571246][    T9] usb 2-1: USB disconnect, device number 7
[  170.582083][ T5819] usb 5-1: USB disconnect, device number 7
[  170.597001][    C0] task:init            state:S stack:22768 pid:1     tgid:1     ppid:0      flags:0x00000002
[  170.607573][    C0] Call Trace:
[  170.610917][    C0]  <TASK>
[  170.614149][    C0]  __schedule+0xc71/0x3050
[  170.618610][    C0]  ? io_schedule_timeout+0x150/0x150
[  170.623944][    C0]  ? schedule+0x1fa/0x270
[  170.628369][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  170.633788][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  170.639893][    C0]  schedule+0xe7/0x270
[  170.644390][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  170.650539][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  170.655987][    C0]  ? do_sigtimedwait+0x37b/0x5c0
[  170.660907][    C0]  ? spin_bug+0x1d0/0x1d0
[  170.665421][    C0]  do_sigtimedwait+0x431/0x5c0
[  170.670185][    C0]  ? __set_task_blocked+0x200/0x200
[  170.675382][    C0]  ? preempt_count_sub+0x150/0x150
[  170.680506][    C0]  ? __might_fault+0xe6/0x1a0
[  170.685885][    C0]  __x64_sys_rt_sigtimedwait+0x1ec/0x2d0
[  170.691620][    C0]  ? __do_sys_pidfd_send_signal+0x660/0x660
[  170.697709][    C0]  ? kernel_fpu_begin_mask+0x270/0x270
[  170.703159][    C0]  ? blkcg_exit_disk+0x40/0x40
[  170.708172][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  170.714058][    C0]  do_syscall_64+0x3f/0x110
[  170.718548][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  170.724452][    C0] RIP: 0033:0x7efeec1fc23c
[  170.729033][    C0] RSP: 002b:00007fffa413a5e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[  170.737618][    C0] RAX: ffffffffffffffda RBX: 00007efeec43213c RCX: 00007efeec1fc23c
[  170.745877][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007efeec4374a8
[  170.753968][    C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[  170.762282][    C0] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[  170.770243][    C0] R13: 00007fffa413a648 R14: 00005652267e3169 R15: 00007efeec468a80
[  170.778305][    C0]  </TASK>
[  170.781401][    C0] task:kthreadd        state:S stack:27760 pid:2     tgid:2     ppid:0      flags:0x00004000
[  170.791892][    C0] Call Trace:
[  170.795178][    C0]  <TASK>
[  170.798286][    C0]  __schedule+0xc71/0x3050
[  170.802803][    C0]  ? io_schedule_timeout+0x150/0x150
[  170.808100][    C0]  ? schedule+0x1fa/0x270
[  170.812505][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  170.817951][    C0]  ? spin_bug+0x1d0/0x1d0
[  170.822298][    C0]  schedule+0xe7/0x270
[  170.826471][    C0]  ? kthreadd+0x2d7/0x7d0
[  170.831064][    C0]  kthreadd+0x5c6/0x7d0
[  170.835385][    C0]  ? kthread_is_per_cpu+0xf0/0xf0
[  170.840405][    C0]  ret_from_fork+0x45/0x80
[  170.844835][    C0]  ? kthread_is_per_cpu+0xf0/0xf0
[  170.849978][    C0]  ret_from_fork_asm+0x11/0x20
[  170.854751][    C0]  </TASK>
[  170.857774][    C0] task:pool_workqueue_ state:S stack:29792 pid:3     tgid:3     ppid:2      flags:0x00004000
[  170.868461][    C0] Call Trace:
[  170.871822][    C0]  <TASK>
[  170.874745][    C0]  __schedule+0xc71/0x3050
[  170.879208][    C0]  ? io_schedule_timeout+0x150/0x150
[  170.884737][    C0]  ? schedule+0x1fa/0x270
[  170.889176][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  170.894639][    C0]  ? spin_bug+0x1d0/0x1d0
[  170.898983][    C0]  schedule+0xe7/0x270
[  170.903234][    C0]  kthread_worker_fn+0x4fd/0xac0
[  170.908169][    C0]  ? put_unbound_pool+0x7c0/0x7c0
[  170.913561][    C0]  ? kthread_freezable_should_stop+0x190/0x190
[  170.920399][    C0]  kthread+0x33c/0x440
[  170.924477][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  170.929752][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  170.935666][    C0]  ret_from_fork+0x45/0x80
[  170.940114][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  170.945839][    C0]  ret_from_fork_asm+0x11/0x20
[  170.950806][    C0]  </TASK>
[  170.954471][    C0] task:kworker/R-rcu_g state:I stack:30088 pid:4     tgid:4     ppid:2      flags:0x00004000
[  170.965087][    C0] Call Trace:
[  170.968397][    C0]  <TASK>
[  170.971318][    C0]  __schedule+0xc71/0x3050
[  170.975731][    C0]  ? io_schedule_timeout+0x150/0x150
[  170.982148][    C0]  ? schedule+0x1fa/0x270
[  170.986676][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  170.992242][    C0]  ? spin_bug+0x1d0/0x1d0
[  170.996586][    C0]  schedule+0xe7/0x270
[  171.000663][    C0]  rescuer_thread+0x88c/0xd00
[  171.005521][    C0]  ? __kthread_parkme+0xba/0x220
[  171.010638][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.016121][    C0]  ? worker_thread+0x1290/0x1290
[  171.021149][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  171.026748][    C0]  ? __kthread_parkme+0x14b/0x220
[  171.031957][    C0]  ? worker_thread+0x1290/0x1290
[  171.036986][    C0]  kthread+0x33c/0x440
[  171.041151][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  171.046356][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.052006][    C0]  ret_from_fork+0x45/0x80
[  171.056422][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.062059][    C0]  ret_from_fork_asm+0x11/0x20
[  171.067075][    C0]  </TASK>
[  171.070099][    C0] task:kworker/R-rcu_p state:I stack:30736 pid:5     tgid:5     ppid:2      flags:0x00004000
[  171.080434][    C0] Call Trace:
[  171.083875][    C0]  <TASK>
[  171.086883][    C0]  __schedule+0xc71/0x3050
[  171.091544][    C0]  ? io_schedule_timeout+0x150/0x150
[  171.096921][    C0]  ? schedule+0x1fa/0x270
[  171.103466][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.109124][    C0]  ? spin_bug+0x1d0/0x1d0
[  171.113471][    C0]  schedule+0xe7/0x270
[  171.117898][    C0]  rescuer_thread+0x88c/0xd00
[  171.122583][    C0]  ? __kthread_parkme+0xba/0x220
[  171.127515][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.132984][    C0]  ? worker_thread+0x1290/0x1290
[  171.137998][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  171.143363][    C0]  ? __kthread_parkme+0x14b/0x220
[  171.148486][    C0]  ? worker_thread+0x1290/0x1290
[  171.153808][    C0]  kthread+0x33c/0x440
[  171.158071][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  171.163268][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.168894][    C0]  ret_from_fork+0x45/0x80
[  171.173308][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.179190][    C0]  ret_from_fork_asm+0x11/0x20
[  171.184488][    C0]  </TASK>
[  171.187846][    C0] task:kworker/R-slub_ state:I stack:30736 pid:6     tgid:6     ppid:2      flags:0x00004000
[  171.198433][    C0] Call Trace:
[  171.201897][    C0]  <TASK>
[  171.204830][    C0]  __schedule+0xc71/0x3050
[  171.209250][    C0]  ? io_schedule_timeout+0x150/0x150
[  171.214796][    C0]  ? schedule+0x1fa/0x270
[  171.219446][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.225234][    C0]  ? spin_bug+0x1d0/0x1d0
[  171.229842][    C0]  schedule+0xe7/0x270
[  171.234036][    C0]  rescuer_thread+0x88c/0xd00
[  171.238746][    C0]  ? __kthread_parkme+0xba/0x220
[  171.243689][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.249195][    C0]  ? worker_thread+0x1290/0x1290
[  171.254250][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  171.259651][    C0]  ? __kthread_parkme+0x14b/0x220
[  171.264946][    C0]  ? worker_thread+0x1290/0x1290
[  171.269890][    C0]  kthread+0x33c/0x440
[  171.273973][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  171.279766][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.285514][    C0]  ret_from_fork+0x45/0x80
[  171.290119][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.295834][    C0]  ret_from_fork_asm+0x11/0x20
[  171.300608][    C0]  </TASK>
[  171.303615][    C0] task:kworker/R-netns state:I stack:30736 pid:7     tgid:7     ppid:2      flags:0x00004000
[  171.313984][    C0] Call Trace:
[  171.317363][    C0]  <TASK>
[  171.320387][    C0]  __schedule+0xc71/0x3050
[  171.324823][    C0]  ? io_schedule_timeout+0x150/0x150
[  171.330143][    C0]  ? schedule+0x1fa/0x270
[  171.334503][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.339982][    C0]  ? spin_bug+0x1d0/0x1d0
[  171.344393][    C0]  schedule+0xe7/0x270
[  171.348464][    C0]  rescuer_thread+0x88c/0xd00
[  171.353177][    C0]  ? __kthread_parkme+0xba/0x220
[  171.358304][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.363738][    C0]  ? worker_thread+0x1290/0x1290
[  171.369754][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  171.375363][    C0]  ? __kthread_parkme+0x14b/0x220
[  171.380678][    C0]  ? worker_thread+0x1290/0x1290
[  171.385722][    C0]  kthread+0x33c/0x440
[  171.389796][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  171.395085][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.400760][    C0]  ret_from_fork+0x45/0x80
[  171.405214][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.410871][    C0]  ret_from_fork_asm+0x11/0x20
[  171.415957][    C0]  </TASK>
[  171.419078][    C0] task:kworker/0:0     state:I stack:22752 pid:8     tgid:8     ppid:2      flags:0x00004000
[  171.429372][    C0] Workqueue:  0x0 (events)
[  171.433821][    C0] Call Trace:
[  171.437130][    C0]  <TASK>
[  171.440078][    C0]  __schedule+0xc71/0x3050
[  171.444524][    C0]  ? io_schedule_timeout+0x150/0x150
[  171.449889][    C0]  ? schedule+0x1fa/0x270
[  171.454467][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.459853][    C0]  schedule+0xe7/0x270
[  171.463928][    C0]  ? worker_thread+0x274/0x1290
[  171.468874][    C0]  worker_thread+0x2e1/0x1290
[  171.473648][    C0]  ? process_one_work+0x15c0/0x15c0
[  171.479014][    C0]  kthread+0x33c/0x440
[  171.483161][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  171.488352][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.494059][    C0]  ret_from_fork+0x45/0x80
[  171.498663][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.504424][    C0]  ret_from_fork_asm+0x11/0x20
[  171.509178][    C0]  </TASK>
[  171.512186][    C0] task:kworker/0:1     state:R  running task     stack:22256 pid:9     tgid:9     ppid:2      flags:0x00004000
[  171.523994][    C0] Workqueue: usb_hub_wq hub_event
[  171.529186][    C0] Call Trace:
[  171.532542][    C0]  <TASK>
[  171.535471][    C0]  __schedule+0xc71/0x3050
[  171.539977][    C0]  ? find_held_lock+0x2d/0x110
[  171.545183][    C0]  ? io_schedule_timeout+0x150/0x150
[  171.550472][    C0]  ? schedule+0x1fa/0x270
[  171.554909][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.560406][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  171.565711][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  171.570911][    C0]  schedule+0xe7/0x270
[  171.574973][    C0]  schedule_preempt_disabled+0x13/0x20
[  171.580422][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  171.585958][    C0]  ? down_write+0x200/0x200
[  171.590472][    C0]  ? lock_sync+0x190/0x190
[  171.594919][    C0]  ? preempt_count_sub+0x150/0x150
[  171.600143][    C0]  ? __mutex_lock+0x25b/0x1340
[  171.604900][    C0]  down_read+0xf0/0x470
[  171.609051][    C0]  ? down_write_killable+0x250/0x250
[  171.614326][    C0]  ? bit_wait_io_timeout+0x160/0x160
[  171.619689][    C0]  kernfs_find_and_get_ns+0x71/0xc0
[  171.624882][    C0]  sysfs_unmerge_group+0x61/0x170
[  171.630093][    C0]  dpm_sysfs_remove+0x68/0xb0
[  171.635115][    C0]  device_del+0x1a8/0xa50
[  171.639438][    C0]  ? __device_link_del+0x380/0x380
[  171.644554][    C0]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  171.650106][    C0]  ? pm_runtime_barrier+0xe0/0x1a0
[  171.655311][    C0]  device_unregister+0x1d/0xc0
[  171.660105][    C0]  usb_remove_ep_devs+0x42/0x80
[  171.664954][    C0]  usb_disable_device+0x322/0x7f0
[  171.669969][    C0]  usb_disconnect+0x2e1/0x910
[  171.674770][    C0]  hub_event+0x1be0/0x4f40
[  171.679285][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  171.684763][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  171.690589][    C0]  ? lock_sync+0x190/0x190
[  171.695351][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.700798][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  171.706793][    C0]  process_one_work+0x884/0x15c0
[  171.712122][    C0]  ? lock_sync+0x190/0x190
[  171.716563][    C0]  ? init_worker_pool+0x770/0x770
[  171.721752][    C0]  ? assign_work+0x1a0/0x240
[  171.726350][    C0]  worker_thread+0x8b9/0x1290
[  171.731085][    C0]  ? __kthread_parkme+0x14b/0x220
[  171.736214][    C0]  ? process_one_work+0x15c0/0x15c0
[  171.741559][    C0]  kthread+0x33c/0x440
[  171.745742][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  171.750956][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.756806][    C0]  ret_from_fork+0x45/0x80
[  171.761336][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.767151][    C0]  ret_from_fork_asm+0x11/0x20
[  171.772082][    C0]  </TASK>
[  171.775326][    C0] task:kworker/0:0H    state:I stack:29632 pid:10    tgid:10    ppid:2      flags:0x00004000
[  171.786197][    C0] Workqueue:  0x0 (events_highpri)
[  171.791572][    C0] Call Trace:
[  171.794952][    C0]  <TASK>
[  171.798411][    C0]  __schedule+0xc71/0x3050
[  171.802923][    C0]  ? io_schedule_timeout+0x150/0x150
[  171.808396][    C0]  ? schedule+0x1fa/0x270
[  171.812977][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.818372][    C0]  schedule+0xe7/0x270
[  171.822535][    C0]  ? worker_thread+0x274/0x1290
[  171.827572][    C0]  worker_thread+0x2e1/0x1290
[  171.832386][    C0]  ? process_one_work+0x15c0/0x15c0
[  171.837768][    C0]  kthread+0x33c/0x440
[  171.841832][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  171.847022][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.852661][    C0]  ret_from_fork+0x45/0x80
[  171.857088][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.862712][    C0]  ret_from_fork_asm+0x11/0x20
[  171.867483][    C0]  </TASK>
[  171.870510][    C0] task:kworker/u4:0    state:I stack:23552 pid:11    tgid:11    ppid:2      flags:0x00004000
[  171.880946][    C0] Workqueue:  0x0 (events_unbound)
[  171.886843][    C0] Call Trace:
[  171.890467][    C0]  <TASK>
[  171.893677][    C0]  __schedule+0xc71/0x3050
[  171.898443][    C0]  ? io_schedule_timeout+0x150/0x150
[  171.903811][    C0]  ? schedule+0x1fa/0x270
[  171.908146][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  171.913689][    C0]  schedule+0xe7/0x270
[  171.917750][    C0]  ? worker_thread+0x274/0x1290
[  171.922768][    C0]  worker_thread+0x2e1/0x1290
[  171.927543][    C0]  ? process_one_work+0x15c0/0x15c0
[  171.932857][    C0]  kthread+0x33c/0x440
[  171.937274][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  171.942688][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.948442][    C0]  ret_from_fork+0x45/0x80
[  171.952871][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  171.958552][    C0]  ret_from_fork_asm+0x11/0x20
[  171.963801][    C0]  </TASK>
[  171.967082][    C0] task:kworker/R-mm_pe state:I stack:30736 pid:12    tgid:12    ppid:2      flags:0x00004000
[  171.977381][    C0] Call Trace:
[  171.980823][    C0]  <TASK>
[  171.983835][    C0]  __schedule+0xc71/0x3050
[  171.988334][    C0]  ? io_schedule_timeout+0x150/0x150
[  171.993695][    C0]  ? schedule+0x1fa/0x270
[  171.998012][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.003580][    C0]  ? spin_bug+0x1d0/0x1d0
[  172.007925][    C0]  schedule+0xe7/0x270
[  172.012094][    C0]  rescuer_thread+0x88c/0xd00
[  172.016773][    C0]  ? __kthread_parkme+0xba/0x220
[  172.021698][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.027247][    C0]  ? worker_thread+0x1290/0x1290
[  172.032172][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  172.037623][    C0]  ? __kthread_parkme+0x14b/0x220
[  172.042658][    C0]  ? worker_thread+0x1290/0x1290
[  172.047766][    C0]  kthread+0x33c/0x440
[  172.052024][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.057328][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.063102][    C0]  ret_from_fork+0x45/0x80
[  172.067895][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.073617][    C0]  ret_from_fork_asm+0x11/0x20
[  172.078474][    C0]  </TASK>
[  172.081595][    C0] task:rcu_tasks_kthre state:I stack:28968 pid:13    tgid:13    ppid:2      flags:0x00004000
[  172.092008][    C0] Call Trace:
[  172.095794][    C0]  <TASK>
[  172.098717][    C0]  __schedule+0xc71/0x3050
[  172.103219][    C0]  ? io_schedule_timeout+0x150/0x150
[  172.108511][    C0]  ? schedule+0x1fa/0x270
[  172.112827][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.118198][    C0]  schedule+0xe7/0x270
[  172.122256][    C0]  rcu_tasks_one_gp+0x544/0xf20
[  172.127214][    C0]  rcu_tasks_kthread+0x1c8/0x260
[  172.132279][    C0]  ? rcu_tasks_trace_postgp+0x180/0x180
[  172.138179][    C0]  kthread+0x33c/0x440
[  172.142257][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.147487][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.153156][    C0]  ret_from_fork+0x45/0x80
[  172.157573][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.163212][    C0]  ret_from_fork_asm+0x11/0x20
[  172.168156][    C0]  </TASK>
[  172.171358][    C0] task:rcu_tasks_trace state:I stack:29048 pid:14    tgid:14    ppid:2      flags:0x00004000
[  172.181863][    C0] Call Trace:
[  172.185126][    C0]  <TASK>
[  172.188148][    C0]  __schedule+0xc71/0x3050
[  172.192649][    C0]  ? io_schedule_timeout+0x150/0x150
[  172.198023][    C0]  ? schedule+0x1fa/0x270
[  172.202407][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.207877][    C0]  schedule+0xe7/0x270
[  172.211972][    C0]  rcu_tasks_one_gp+0x544/0xf20
[  172.216904][    C0]  rcu_tasks_kthread+0x1c8/0x260
[  172.221833][    C0]  ? rcu_tasks_trace_postgp+0x180/0x180
[  172.227366][    C0]  kthread+0x33c/0x440
[  172.231425][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.236615][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.242348][    C0]  ret_from_fork+0x45/0x80
[  172.246885][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.252799][    C0]  ret_from_fork_asm+0x11/0x20
[  172.258075][    C0]  </TASK>
[  172.261447][    C0] task:ksoftirqd/0     state:S stack:24960 pid:15    tgid:15    ppid:2      flags:0x00004000
[  172.271790][    C0] Call Trace:
[  172.275063][    C0]  <TASK>
[  172.277985][    C0]  __schedule+0xc71/0x3050
[  172.282413][    C0]  ? io_schedule_timeout+0x150/0x150
[  172.287771][    C0]  ? schedule+0x1fa/0x270
[  172.292181][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.297628][    C0]  ? _local_bh_enable+0xa0/0xa0
[  172.302482][    C0]  schedule+0xe7/0x270
[  172.306546][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  172.311560][    C0]  ? __kthread_parkme+0x14b/0x220
[  172.316605][    C0]  ? sort_range+0x30/0x30
[  172.321197][    C0]  kthread+0x33c/0x440
[  172.325299][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.330682][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.336739][    C0]  ret_from_fork+0x45/0x80
[  172.341322][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.347116][    C0]  ret_from_fork_asm+0x11/0x20
[  172.352054][    C0]  </TASK>
[  172.355875][    C0] task:rcu_preempt     state:I stack:28176 pid:16    tgid:16    ppid:2      flags:0x00004000
[  172.366688][    C0] Call Trace:
[  172.370177][    C0]  <TASK>
[  172.373647][    C0]  __schedule+0xc71/0x3050
[  172.378517][    C0]  ? io_schedule_timeout+0x150/0x150
[  172.384102][    C0]  ? schedule+0x1fa/0x270
[  172.388918][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.394677][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  172.400093][    C0]  schedule+0xe7/0x270
[  172.404473][    C0]  schedule_timeout+0x157/0x2c0
[  172.409421][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  172.415108][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  172.420684][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  172.427631][    C0]  ? prepare_to_swait_event+0xf4/0x470
[  172.433213][    C0]  rcu_gp_fqs_loop+0x1ec/0xb10
[  172.438091][    C0]  ? rcu_implicit_dynticks_qs+0x1370/0x1370
[  172.444081][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.449555][    C0]  rcu_gp_kthread+0x249/0x380
[  172.454315][    C0]  ? rcu_gp_init+0x14f0/0x14f0
[  172.459363][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  172.464743][    C0]  ? __kthread_parkme+0x14b/0x220
[  172.470736][    C0]  ? rcu_gp_init+0x14f0/0x14f0
[  172.475605][    C0]  kthread+0x33c/0x440
[  172.479842][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.485031][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.490838][    C0]  ret_from_fork+0x45/0x80
[  172.495294][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.500916][    C0]  ret_from_fork_asm+0x11/0x20
[  172.505671][    C0]  </TASK>
[  172.508782][    C0] task:migration/0     state:S stack:30544 pid:17    tgid:17    ppid:2      flags:0x00004000
[  172.519112][    C0] Stopper: 0x0 <- 0x0
[  172.523079][    C0] Call Trace:
[  172.526701][    C0]  <TASK>
[  172.529640][    C0]  __schedule+0xc71/0x3050
[  172.534238][    C0]  ? io_schedule_timeout+0x150/0x150
[  172.539624][    C0]  ? schedule+0x1fa/0x270
[  172.544223][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.549671][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.555120][    C0]  schedule+0xe7/0x270
[  172.559189][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  172.564112][    C0]  ? __kthread_parkme+0x14b/0x220
[  172.569211][    C0]  ? sort_range+0x30/0x30
[  172.573615][    C0]  kthread+0x33c/0x440
[  172.577761][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.582977][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.588788][    C0]  ret_from_fork+0x45/0x80
[  172.593245][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.598969][    C0]  ret_from_fork_asm+0x11/0x20
[  172.603771][    C0]  </TASK>
[  172.606790][    C0] task:cpuhp/0         state:S stack:26992 pid:18    tgid:18    ppid:2      flags:0x00004000
[  172.616962][    C0] Call Trace:
[  172.620233][    C0]  <TASK>
[  172.623160][    C0]  __schedule+0xc71/0x3050
[  172.627575][    C0]  ? io_schedule_timeout+0x150/0x150
[  172.632849][    C0]  ? schedule+0x1fa/0x270
[  172.637167][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.642529][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  172.648415][    C0]  ? take_cpu_down+0x190/0x190
[  172.653261][    C0]  schedule+0xe7/0x270
[  172.657507][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  172.662609][    C0]  ? __kthread_parkme+0x14b/0x220
[  172.667706][    C0]  ? sort_range+0x30/0x30
[  172.672133][    C0]  kthread+0x33c/0x440
[  172.676271][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.681691][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.687551][    C0]  ret_from_fork+0x45/0x80
[  172.692268][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.697997][    C0]  ret_from_fork_asm+0x11/0x20
[  172.702788][    C0]  </TASK>
[  172.705833][    C0] task:cpuhp/1         state:S stack:27872 pid:19    tgid:19    ppid:2      flags:0x00004000
[  172.716015][    C0] Call Trace:
[  172.719316][    C0]  <TASK>
[  172.722234][    C0]  __schedule+0xc71/0x3050
[  172.726643][    C0]  ? io_schedule_timeout+0x150/0x150
[  172.732097][    C0]  ? schedule+0x1fa/0x270
[  172.736604][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.742039][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  172.748035][    C0]  ? take_cpu_down+0x190/0x190
[  172.752825][    C0]  schedule+0xe7/0x270
[  172.757029][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  172.762143][    C0]  ? __kthread_parkme+0x14b/0x220
[  172.767249][    C0]  ? sort_range+0x30/0x30
[  172.771588][    C0]  kthread+0x33c/0x440
[  172.775648][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.780840][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.786551][    C0]  ret_from_fork+0x45/0x80
[  172.791057][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.796701][    C0]  ret_from_fork_asm+0x11/0x20
[  172.801561][    C0]  </TASK>
[  172.804596][    C0] task:migration/1     state:S stack:29824 pid:20    tgid:20    ppid:2      flags:0x00004000
[  172.814956][    C0] Stopper: 0x0 <- 0x0
[  172.819015][    C0] Call Trace:
[  172.822285][    C0]  <TASK>
[  172.825255][    C0]  __schedule+0xc71/0x3050
[  172.829846][    C0]  ? io_schedule_timeout+0x150/0x150
[  172.835268][    C0]  ? schedule+0x1fa/0x270
[  172.839630][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.846061][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.851480][    C0]  schedule+0xe7/0x270
[  172.855963][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  172.861087][    C0]  ? __kthread_parkme+0x14b/0x220
[  172.867008][    C0]  ? sort_range+0x30/0x30
[  172.871937][    C0]  kthread+0x33c/0x440
[  172.876126][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.883087][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.888852][    C0]  ret_from_fork+0x45/0x80
[  172.893275][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.899358][    C0]  ret_from_fork_asm+0x11/0x20
[  172.904217][    C0]  </TASK>
[  172.907227][    C0] task:ksoftirqd/1     state:S stack:26448 pid:21    tgid:21    ppid:2      flags:0x00004000
[  172.917991][    C0] Call Trace:
[  172.921256][    C0]  <TASK>
[  172.924196][    C0]  __schedule+0xc71/0x3050
[  172.928692][    C0]  ? io_schedule_timeout+0x150/0x150
[  172.934072][    C0]  ? schedule+0x1fa/0x270
[  172.938416][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  172.943915][    C0]  ? _local_bh_enable+0xa0/0xa0
[  172.948789][    C0]  schedule+0xe7/0x270
[  172.955033][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  172.960699][    C0]  ? __kthread_parkme+0x14b/0x220
[  172.966092][    C0]  ? sort_range+0x30/0x30
[  172.970978][    C0]  kthread+0x33c/0x440
[  172.976469][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  172.982521][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.988897][    C0]  ret_from_fork+0x45/0x80
[  172.993418][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  172.999146][    C0]  ret_from_fork_asm+0x11/0x20
[  173.004099][    C0]  </TASK>
[  173.007118][    C0] task:kworker/1:0     state:D stack:22480 pid:22    tgid:22    ppid:2      flags:0x00004000
[  173.017373][    C0] Workqueue: usb_hub_wq hub_event
[  173.022562][    C0] Call Trace:
[  173.025859][    C0]  <TASK>
[  173.028776][    C0]  __schedule+0xc71/0x3050
[  173.033274][    C0]  ? io_schedule_timeout+0x150/0x150
[  173.038544][    C0]  ? schedule+0x1fa/0x270
[  173.042943][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  173.048302][    C0]  ? mark_held_locks+0x9f/0xe0
[  173.053053][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  173.059132][    C0]  ? prepare_to_wait_event+0x96/0x690
[  173.064616][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  173.069909][    C0]  schedule+0xe7/0x270
[  173.074097][    C0]  synchronize_rcu_expedited+0x617/0x7e0
[  173.079801][    C0]  ? rcu_exp_wait_wake+0x15d0/0x15d0
[  173.085107][    C0]  ? set_next_task_stop+0xc0/0xc0
[  173.090240][    C0]  ? lock_acquire+0x1ae/0x510
[  173.095037][    C0]  ? cond_synchronize_rcu_expedited_full+0x90/0x90
[  173.101549][    C0]  ? find_held_lock+0x2d/0x110
[  173.106488][    C0]  ? preempt_count_sub+0x150/0x150
[  173.111702][    C0]  synchronize_rcu+0x2f5/0x3b0
[  173.116564][    C0]  ? synchronize_rcu_expedited+0x7e0/0x7e0
[  173.122628][    C0]  ? bit_wait_io_timeout+0x160/0x160
[  173.127951][    C0]  input_leds_disconnect+0x109/0x160
[  173.133406][    C0]  __input_unregister_device+0x1cf/0x450
[  173.139139][    C0]  input_unregister_device+0xb9/0x100
[  173.144541][    C0]  hidinput_disconnect+0x160/0x3e0
[  173.149757][    C0]  hid_disconnect+0x143/0x1b0
[  173.154543][    C0]  hid_device_remove+0x1a5/0x250
[  173.159505][    C0]  ? hid_bus_match+0x30/0x30
[  173.164099][    C0]  device_remove+0xc8/0x170
[  173.168660][    C0]  device_release_driver_internal+0x44a/0x610
[  173.174908][    C0]  bus_remove_device+0x22c/0x420
[  173.179836][    C0]  device_del+0x39a/0xa50
[  173.184208][    C0]  ? __device_link_del+0x380/0x380
[  173.189316][    C0]  ? mark_held_locks+0x9f/0xe0
[  173.194095][    C0]  hid_destroy_device+0xe5/0x150
[  173.199038][    C0]  usbhid_disconnect+0xa0/0xe0
[  173.203880][    C0]  usb_unbind_interface+0x1dd/0x8d0
[  173.209096][    C0]  ? kernfs_find_ns+0x2e9/0x3e0
[  173.214057][    C0]  ? usb_unbind_device+0x1a0/0x1a0
[  173.219202][    C0]  device_remove+0x11f/0x170
[  173.224050][    C0]  device_release_driver_internal+0x44a/0x610
[  173.231987][    C0]  bus_remove_device+0x22c/0x420
[  173.242449][    C0]  device_del+0x39a/0xa50
[  173.247331][    C0]  ? __device_link_del+0x380/0x380
[  173.252716][    C0]  ? kobject_put+0x1f6/0x440
[  173.257592][    C0]  usb_disable_device+0x36c/0x7f0
[  173.262799][    C0]  usb_disconnect+0x2e1/0x910
[  173.268171][    C0]  hub_event+0x1be0/0x4f40
[  173.272838][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  173.278496][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  173.284234][    C0]  ? lock_sync+0x190/0x190
[  173.289393][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  173.294894][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  173.300792][    C0]  process_one_work+0x884/0x15c0
[  173.305853][    C0]  ? lock_sync+0x190/0x190
[  173.310288][    C0]  ? init_worker_pool+0x770/0x770
[  173.315750][    C0]  ? assign_work+0x1a0/0x240
[  173.320567][    C0]  worker_thread+0x8b9/0x1290
[  173.325235][    C0]  ? process_one_work+0x15c0/0x15c0
[  173.330432][    C0]  kthread+0x33c/0x440
[  173.334539][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  173.340605][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.346493][    C0]  ret_from_fork+0x45/0x80
[  173.350946][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.356835][    C0]  ret_from_fork_asm+0x11/0x20
[  173.361696][    C0]  </TASK>
[  173.364895][    C0] task:kworker/1:0H    state:I stack:29232 pid:23    tgid:23    ppid:2      flags:0x00004000
[  173.375714][    C0] Workqueue:  0x0 (events_highpri)
[  173.381053][    C0] Call Trace:
[  173.384356][    C0]  <TASK>
[  173.387387][    C0]  __schedule+0xc71/0x3050
[  173.391893][    C0]  ? io_schedule_timeout+0x150/0x150
[  173.397169][    C0]  ? schedule+0x1fa/0x270
[  173.401537][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  173.407028][    C0]  schedule+0xe7/0x270
[  173.411208][    C0]  ? worker_thread+0x274/0x1290
[  173.416264][    C0]  worker_thread+0x2e1/0x1290
[  173.420939][    C0]  ? process_one_work+0x15c0/0x15c0
[  173.426126][    C0]  kthread+0x33c/0x440
[  173.430183][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  173.435374][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.441301][    C0]  ret_from_fork+0x45/0x80
[  173.445909][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.451707][    C0]  ret_from_fork_asm+0x11/0x20
[  173.456727][    C0]  </TASK>
[  173.459763][    C0] task:kdevtmpfs       state:S stack:27000 pid:24    tgid:24    ppid:2      flags:0x00004000
[  173.470119][    C0] Call Trace:
[  173.473435][    C0]  <TASK>
[  173.477158][    C0]  __schedule+0xc71/0x3050
[  173.481624][    C0]  ? io_schedule_timeout+0x150/0x150
[  173.486917][    C0]  ? schedule+0x1fa/0x270
[  173.491608][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  173.497176][    C0]  ? spin_bug+0x1d0/0x1d0
[  173.501508][    C0]  schedule+0xe7/0x270
[  173.505597][    C0]  ? devtmpfs_work_loop+0x685/0x7d0
[  173.510816][    C0]  devtmpfs_work_loop+0x6d8/0x7d0
[  173.515877][    C0]  ? handle_remove+0x780/0x780
[  173.520730][    C0]  ? find_held_lock+0x2d/0x110
[  173.525489][    C0]  ? devtmpfsd+0x23/0x50
[  173.529788][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  173.536054][    C0]  ? dmar_validate_one_drhd+0x1e0/0x1e0
[  173.541693][    C0]  devtmpfsd+0x48/0x50
[  173.545927][    C0]  kthread+0x33c/0x440
[  173.550023][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  173.555295][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.560960][    C0]  ret_from_fork+0x45/0x80
[  173.565412][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.571209][    C0]  ret_from_fork_asm+0x11/0x20
[  173.575982][    C0]  </TASK>
[  173.578987][    C0] task:kworker/R-inet_ state:I stack:30384 pid:25    tgid:25    ppid:2      flags:0x00004000
[  173.589265][    C0] Call Trace:
[  173.592551][    C0]  <TASK>
[  173.595648][    C0]  __schedule+0xc71/0x3050
[  173.600059][    C0]  ? io_schedule_timeout+0x150/0x150
[  173.605547][    C0]  ? schedule+0x1fa/0x270
[  173.609980][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  173.615633][    C0]  ? spin_bug+0x1d0/0x1d0
[  173.620157][    C0]  schedule+0xe7/0x270
[  173.624229][    C0]  rescuer_thread+0x88c/0xd00
[  173.628925][    C0]  ? __kthread_parkme+0xba/0x220
[  173.634070][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  173.639793][    C0]  ? worker_thread+0x1290/0x1290
[  173.645007][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  173.650475][    C0]  ? __kthread_parkme+0x14b/0x220
[  173.655568][    C0]  ? worker_thread+0x1290/0x1290
[  173.660614][    C0]  kthread+0x33c/0x440
[  173.664700][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  173.669990][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.675719][    C0]  ret_from_fork+0x45/0x80
[  173.680150][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.685774][    C0]  ret_from_fork_asm+0x11/0x20
[  173.690537][    C0]  </TASK>
[  173.693593][    C0] task:kworker/u4:1    state:I stack:24176 pid:26    tgid:26    ppid:2      flags:0x00004000
[  173.703861][    C0] Workqueue:  0x0 (events_unbound)
[  173.709067][    C0] Call Trace:
[  173.712336][    C0]  <TASK>
[  173.715258][    C0]  __schedule+0xc71/0x3050
[  173.719773][    C0]  ? io_schedule_timeout+0x150/0x150
[  173.725241][    C0]  ? schedule+0x1fa/0x270
[  173.729585][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  173.735330][    C0]  ? move_linked_works+0x1e8/0x2f0
[  173.740714][    C0]  schedule+0xe7/0x270
[  173.744783][    C0]  ? worker_thread+0x274/0x1290
[  173.749735][    C0]  worker_thread+0x2e1/0x1290
[  173.754442][    C0]  ? process_one_work+0x15c0/0x15c0
[  173.760172][    C0]  kthread+0x33c/0x440
[  173.764326][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  173.769792][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.775595][    C0]  ret_from_fork+0x45/0x80
[  173.780245][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.785983][    C0]  ret_from_fork_asm+0x11/0x20
[  173.790840][    C0]  </TASK>
[  173.793952][    C0] task:kauditd         state:S stack:29752 pid:27    tgid:27    ppid:2      flags:0x00004000
[  173.804124][    C0] Call Trace:
[  173.807836][    C0]  <TASK>
[  173.810765][    C0]  __schedule+0xc71/0x3050
[  173.815270][    C0]  ? io_schedule_timeout+0x150/0x150
[  173.820543][    C0]  ? schedule+0x1fa/0x270
[  173.825350][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  173.831092][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  173.837102][    C0]  ? prepare_to_wait_event+0x96/0x690
[  173.842811][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  173.848394][    C0]  schedule+0xe7/0x270
[  173.852867][    C0]  kauditd_thread+0x4e7/0xa80
[  173.857749][    C0]  ? auditd_reset+0x1a0/0x1a0
[  173.862613][    C0]  ? set_next_task_stop+0xc0/0xc0
[  173.868181][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  173.874182][    C0]  ? __kthread_parkme+0x14b/0x220
[  173.879404][    C0]  ? auditd_reset+0x1a0/0x1a0
[  173.884447][    C0]  kthread+0x33c/0x440
[  173.888535][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  173.894035][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.899870][    C0]  ret_from_fork+0x45/0x80
[  173.904390][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  173.910267][    C0]  ret_from_fork_asm+0x11/0x20
[  173.915236][    C0]  </TASK>
[  173.918359][    C0] task:khungtaskd      state:S stack:29752 pid:28    tgid:28    ppid:2      flags:0x00004000
[  173.928789][    C0] Call Trace:
[  173.932062][    C0]  <TASK>
[  173.935076][    C0]  __schedule+0xc71/0x3050
[  173.939871][    C0]  ? io_schedule_timeout+0x150/0x150
[  173.945249][    C0]  ? schedule+0x1fa/0x270
[  173.949851][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  173.955319][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  173.960715][    C0]  schedule+0xe7/0x270
[  173.964799][    C0]  schedule_timeout+0x157/0x2c0
[  173.969932][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  173.975421][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  173.980883][    C0]  watchdog+0x131/0x1210
[  173.985124][    C0]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  173.991162][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  173.996383][    C0]  ? __kthread_parkme+0x14b/0x220
[  174.001585][    C0]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  174.007558][    C0]  kthread+0x33c/0x440
[  174.011777][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  174.016999][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.023082][    C0]  ret_from_fork+0x45/0x80
[  174.027704][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.033347][    C0]  ret_from_fork_asm+0x11/0x20
[  174.038328][    C0]  </TASK>
[  174.041426][    C0] task:oom_reaper      state:S stack:30176 pid:29    tgid:29    ppid:2      flags:0x00004000
[  174.051645][    C0] Call Trace:
[  174.054921][    C0]  <TASK>
[  174.057934][    C0]  __schedule+0xc71/0x3050
[  174.062389][    C0]  ? io_schedule_timeout+0x150/0x150
[  174.067770][    C0]  ? schedule+0x1fa/0x270
[  174.072208][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.077923][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  174.083905][    C0]  ? prepare_to_wait_event+0x96/0x690
[  174.090311][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  174.096228][    C0]  schedule+0xe7/0x270
[  174.101870][    C0]  ? __probestub_finish_task_reaping+0x10/0x10
[  174.109024][    C0]  oom_reaper+0xc2c/0xde0
[  174.113362][    C0]  ? __kthread_parkme+0xba/0x220
[  174.118552][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.123916][    C0]  ? __probestub_finish_task_reaping+0x10/0x10
[  174.130524][    C0]  ? set_next_task_stop+0xc0/0xc0
[  174.135634][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  174.140826][    C0]  ? __kthread_parkme+0x14b/0x220
[  174.146098][    C0]  ? __probestub_finish_task_reaping+0x10/0x10
[  174.152248][    C0]  kthread+0x33c/0x440
[  174.156398][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  174.161688][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.167331][    C0]  ret_from_fork+0x45/0x80
[  174.171850][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.177689][    C0]  ret_from_fork_asm+0x11/0x20
[  174.182483][    C0]  </TASK>
[  174.185583][    C0] task:kworker/R-write state:I stack:30736 pid:30    tgid:30    ppid:2      flags:0x00004000
[  174.195933][    C0] Call Trace:
[  174.199208][    C0]  <TASK>
[  174.202221][    C0]  __schedule+0xc71/0x3050
[  174.206719][    C0]  ? io_schedule_timeout+0x150/0x150
[  174.212160][    C0]  ? schedule+0x1fa/0x270
[  174.216494][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.221928][    C0]  ? spin_bug+0x1d0/0x1d0
[  174.226359][    C0]  schedule+0xe7/0x270
[  174.232069][    C0]  rescuer_thread+0x88c/0xd00
[  174.236928][    C0]  ? __kthread_parkme+0xba/0x220
[  174.241853][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.247317][    C0]  ? worker_thread+0x1290/0x1290
[  174.252265][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  174.257510][    C0]  ? __kthread_parkme+0x14b/0x220
[  174.262622][    C0]  ? worker_thread+0x1290/0x1290
[  174.267652][    C0]  kthread+0x33c/0x440
[  174.271709][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  174.276900][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.282521][    C0]  ret_from_fork+0x45/0x80
[  174.286931][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.292581][    C0]  ret_from_fork_asm+0x11/0x20
[  174.297346][    C0]  </TASK>
[  174.300355][    C0] task:kcompactd0      state:S stack:29296 pid:31    tgid:31    ppid:2      flags:0x00004000
[  174.310652][    C0] Call Trace:
[  174.313941][    C0]  <TASK>
[  174.316877][    C0]  __schedule+0xc71/0x3050
[  174.321480][    C0]  ? io_schedule_timeout+0x150/0x150
[  174.326872][    C0]  ? schedule+0x1fa/0x270
[  174.331224][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.336600][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  174.341981][    C0]  schedule+0xe7/0x270
[  174.346218][    C0]  schedule_timeout+0x157/0x2c0
[  174.351353][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  174.356728][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  174.362216][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  174.368308][    C0]  ? prepare_to_wait_event+0xce/0x690
[  174.373691][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  174.379504][    C0]  kcompactd+0x9df/0xd00
[  174.383838][    C0]  ? kcompactd_do_work+0x6e0/0x6e0
[  174.388949][    C0]  ? set_next_task_stop+0xc0/0xc0
[  174.394407][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  174.399695][    C0]  ? __kthread_parkme+0x14b/0x220
[  174.404997][    C0]  ? kcompactd_do_work+0x6e0/0x6e0
[  174.410402][    C0]  kthread+0x33c/0x440
[  174.414599][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  174.419908][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.425617][    C0]  ret_from_fork+0x45/0x80
[  174.430471][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.436194][    C0]  ret_from_fork_asm+0x11/0x20
[  174.441252][    C0]  </TASK>
[  174.444270][    C0] task:kworker/1:1     state:I stack:29568 pid:32    tgid:32    ppid:2      flags:0x00004000
[  174.455037][    C0] Workqueue:  0x0 (rcu_gp)
[  174.459624][    C0] Call Trace:
[  174.463818][    C0]  <TASK>
[  174.466774][    C0]  __schedule+0xc71/0x3050
[  174.472091][    C0]  ? io_schedule_timeout+0x150/0x150
[  174.477477][    C0]  ? schedule+0x1fa/0x270
[  174.481830][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.487211][    C0]  schedule+0xe7/0x270
[  174.491473][    C0]  ? worker_thread+0x274/0x1290
[  174.496681][    C0]  worker_thread+0x2e1/0x1290
[  174.501478][    C0]  ? process_one_work+0x15c0/0x15c0
[  174.506699][    C0]  kthread+0x33c/0x440
[  174.510773][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  174.516081][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.521795][    C0]  ret_from_fork+0x45/0x80
[  174.526325][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.531946][    C0]  ret_from_fork_asm+0x11/0x20
[  174.536715][    C0]  </TASK>
[  174.539907][    C0] task:kworker/R-kbloc state:I stack:30736 pid:33    tgid:33    ppid:2      flags:0x00004000
[  174.550145][    C0] Call Trace:
[  174.553530][    C0]  <TASK>
[  174.556652][    C0]  __schedule+0xc71/0x3050
[  174.561113][    C0]  ? io_schedule_timeout+0x150/0x150
[  174.566402][    C0]  ? schedule+0x1fa/0x270
[  174.570808][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.576182][    C0]  ? spin_bug+0x1d0/0x1d0
[  174.580507][    C0]  schedule+0xe7/0x270
[  174.584576][    C0]  rescuer_thread+0x88c/0xd00
[  174.589339][    C0]  ? __kthread_parkme+0xba/0x220
[  174.594472][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.599854][    C0]  ? worker_thread+0x1290/0x1290
[  174.604799][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  174.610009][    C0]  ? __kthread_parkme+0x14b/0x220
[  174.615222][    C0]  ? worker_thread+0x1290/0x1290
[  174.620237][    C0]  kthread+0x33c/0x440
[  174.624315][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  174.629681][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.635306][    C0]  ret_from_fork+0x45/0x80
[  174.639745][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.645386][    C0]  ret_from_fork_asm+0x11/0x20
[  174.650153][    C0]  </TASK>
[  174.653164][    C0] task:kworker/u4:2    state:I stack:26992 pid:34    tgid:34    ppid:2      flags:0x00004000
[  174.663499][    C0] Workqueue:  0x0 (events_unbound)
[  174.668614][    C0] Call Trace:
[  174.671910][    C0]  <TASK>
[  174.674934][    C0]  __schedule+0xc71/0x3050
[  174.679537][    C0]  ? io_schedule_timeout+0x150/0x150
[  174.684813][    C0]  ? schedule+0x1fa/0x270
[  174.689216][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.694584][    C0]  schedule+0xe7/0x270
[  174.698660][    C0]  ? worker_thread+0x274/0x1290
[  174.703511][    C0]  worker_thread+0x2e1/0x1290
[  174.708526][    C0]  ? __kthread_parkme+0x14b/0x220
[  174.713537][    C0]  ? process_one_work+0x15c0/0x15c0
[  174.718741][    C0]  kthread+0x33c/0x440
[  174.722801][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  174.727994][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.733614][    C0]  ret_from_fork+0x45/0x80
[  174.738045][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.743669][    C0]  ret_from_fork_asm+0x11/0x20
[  174.748455][    C0]  </TASK>
[  174.751483][    C0] task:kworker/R-tpm_d state:I stack:30736 pid:35    tgid:35    ppid:2      flags:0x00004000
[  174.761665][    C0] Call Trace:
[  174.764937][    C0]  <TASK>
[  174.767946][    C0]  __schedule+0xc71/0x3050
[  174.772355][    C0]  ? io_schedule_timeout+0x150/0x150
[  174.777644][    C0]  ? schedule+0x1fa/0x270
[  174.781990][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.788248][    C0]  ? spin_bug+0x1d0/0x1d0
[  174.792570][    C0]  schedule+0xe7/0x270
[  174.796630][    C0]  rescuer_thread+0x88c/0xd00
[  174.801441][    C0]  ? __kthread_parkme+0xba/0x220
[  174.806405][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.811769][    C0]  ? worker_thread+0x1290/0x1290
[  174.817000][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  174.822487][    C0]  ? __kthread_parkme+0x14b/0x220
[  174.827547][    C0]  ? worker_thread+0x1290/0x1290
[  174.832581][    C0]  kthread+0x33c/0x440
[  174.836727][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  174.841938][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.847594][    C0]  ret_from_fork+0x45/0x80
[  174.852006][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.857629][    C0]  ret_from_fork_asm+0x11/0x20
[  174.862591][    C0]  </TASK>
[  174.865600][    C0] task:kworker/R-ata_s state:I stack:30736 pid:36    tgid:36    ppid:2      flags:0x00004000
[  174.876012][    C0] Call Trace:
[  174.879460][    C0]  <TASK>
[  174.882412][    C0]  __schedule+0xc71/0x3050
[  174.887024][    C0]  ? io_schedule_timeout+0x150/0x150
[  174.892310][    C0]  ? schedule+0x1fa/0x270
[  174.896628][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.902245][    C0]  ? spin_bug+0x1d0/0x1d0
[  174.906731][    C0]  schedule+0xe7/0x270
[  174.910821][    C0]  rescuer_thread+0x88c/0xd00
[  174.915513][    C0]  ? __kthread_parkme+0xba/0x220
[  174.920472][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  174.925857][    C0]  ? worker_thread+0x1290/0x1290
[  174.930812][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  174.936198][    C0]  ? __kthread_parkme+0x14b/0x220
[  174.941226][    C0]  ? worker_thread+0x1290/0x1290
[  174.946191][    C0]  kthread+0x33c/0x440
[  174.950359][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  174.955650][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.961366][    C0]  ret_from_fork+0x45/0x80
[  174.965982][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  174.971617][    C0]  ret_from_fork_asm+0x11/0x20
[  174.976463][    C0]  </TASK>
[  174.979542][    C0] task:kworker/R-md    state:I stack:30736 pid:37    tgid:37    ppid:2      flags:0x00004000
[  174.989808][    C0] Call Trace:
[  174.993108][    C0]  <TASK>
[  174.996028][    C0]  __schedule+0xc71/0x3050
[  175.000442][    C0]  ? io_schedule_timeout+0x150/0x150
[  175.005718][    C0]  ? schedule+0x1fa/0x270
[  175.010053][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.015588][    C0]  ? spin_bug+0x1d0/0x1d0
[  175.019903][    C0]  schedule+0xe7/0x270
[  175.023976][    C0]  rescuer_thread+0x88c/0xd00
[  175.028643][    C0]  ? __kthread_parkme+0xba/0x220
[  175.033571][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.038929][    C0]  ? worker_thread+0x1290/0x1290
[  175.044028][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  175.049668][    C0]  ? __kthread_parkme+0x14b/0x220
[  175.054690][    C0]  ? worker_thread+0x1290/0x1290
[  175.059638][    C0]  kthread+0x33c/0x440
[  175.063815][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  175.069233][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.075070][    C0]  ret_from_fork+0x45/0x80
[  175.079855][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.085877][    C0]  ret_from_fork_asm+0x11/0x20
[  175.090969][    C0]  </TASK>
[  175.094263][    C0] task:kworker/R-md_bi state:I stack:30736 pid:38    tgid:38    ppid:2      flags:0x00004000
[  175.104671][    C0] Call Trace:
[  175.107957][    C0]  <TASK>
[  175.110883][    C0]  __schedule+0xc71/0x3050
[  175.115304][    C0]  ? io_schedule_timeout+0x150/0x150
[  175.120953][    C0]  ? schedule+0x1fa/0x270
[  175.125831][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.131407][    C0]  ? spin_bug+0x1d0/0x1d0
[  175.136166][    C0]  schedule+0xe7/0x270
[  175.140345][    C0]  rescuer_thread+0x88c/0xd00
[  175.145173][    C0]  ? __kthread_parkme+0xba/0x220
[  175.150291][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.155662][    C0]  ? worker_thread+0x1290/0x1290
[  175.160700][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  175.166003][    C0]  ? __kthread_parkme+0x14b/0x220
[  175.171047][    C0]  ? worker_thread+0x1290/0x1290
[  175.175996][    C0]  kthread+0x33c/0x440
[  175.180183][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  175.185417][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.191424][    C0]  ret_from_fork+0x45/0x80
[  175.195852][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.201516][    C0]  ret_from_fork_asm+0x11/0x20
[  175.206454][    C0]  </TASK>
[  175.209583][    C0] task:kworker/R-edac- state:I stack:30736 pid:39    tgid:39    ppid:2      flags:0x00004000
[  175.219745][    C0] Call Trace:
[  175.223058][    C0]  <TASK>
[  175.225989][    C0]  __schedule+0xc71/0x3050
[  175.230494][    C0]  ? io_schedule_timeout+0x150/0x150
[  175.235771][    C0]  ? schedule+0x1fa/0x270
[  175.240093][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.245645][    C0]  ? spin_bug+0x1d0/0x1d0
[  175.250009][    C0]  schedule+0xe7/0x270
[  175.254100][    C0]  rescuer_thread+0x88c/0xd00
[  175.259227][    C0]  ? __kthread_parkme+0xba/0x220
[  175.264182][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.269665][    C0]  ? worker_thread+0x1290/0x1290
[  175.274731][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  175.280037][    C0]  ? __kthread_parkme+0x14b/0x220
[  175.285066][    C0]  ? worker_thread+0x1290/0x1290
[  175.289995][    C0]  kthread+0x33c/0x440
[  175.294055][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  175.299268][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.304931][    C0]  ret_from_fork+0x45/0x80
[  175.309554][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.315317][    C0]  ret_from_fork_asm+0x11/0x20
[  175.320960][    C0]  </TASK>
[  175.323973][    C0] task:kworker/u4:3    state:I stack:27184 pid:40    tgid:40    ppid:2      flags:0x00004000
[  175.334318][    C0] Workqueue:  0x0 (events_unbound)
[  175.339447][    C0] Call Trace:
[  175.342857][    C0]  <TASK>
[  175.345800][    C0]  __schedule+0xc71/0x3050
[  175.350235][    C0]  ? io_schedule_timeout+0x150/0x150
[  175.355541][    C0]  ? schedule+0x1fa/0x270
[  175.359895][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.365444][    C0]  schedule+0xe7/0x270
[  175.369715][    C0]  ? worker_thread+0x274/0x1290
[  175.374673][    C0]  worker_thread+0x2e1/0x1290
[  175.379375][    C0]  ? process_one_work+0x15c0/0x15c0
[  175.384720][    C0]  kthread+0x33c/0x440
[  175.388794][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  175.394162][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.399838][    C0]  ret_from_fork+0x45/0x80
[  175.404266][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.410038][    C0]  ret_from_fork_asm+0x11/0x20
[  175.415063][    C0]  </TASK>
[  175.418244][    C0] task:kworker/1:1H    state:I stack:28448 pid:41    tgid:41    ppid:2      flags:0x00004000
[  175.429665][    C0] Workqueue:  0x0 (kblockd)
[  175.434286][    C0] Call Trace:
[  175.437582][    C0]  <TASK>
[  175.440618][    C0]  __schedule+0xc71/0x3050
[  175.445079][    C0]  ? io_schedule_timeout+0x150/0x150
[  175.450392][    C0]  ? schedule+0x1fa/0x270
[  175.454937][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.460881][    C0]  schedule+0xe7/0x270
[  175.465084][    C0]  ? worker_thread+0x274/0x1290
[  175.470060][    C0]  worker_thread+0x2e1/0x1290
[  175.474765][    C0]  ? __kthread_parkme+0x14b/0x220
[  175.479892][    C0]  ? process_one_work+0x15c0/0x15c0
[  175.485234][    C0]  kthread+0x33c/0x440
[  175.489505][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  175.494726][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.500766][    C0]  ret_from_fork+0x45/0x80
[  175.505473][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.511140][    C0]  ret_from_fork_asm+0x11/0x20
[  175.515932][    C0]  </TASK>
[  175.519226][    C0] task:kworker/R-rpcio state:I stack:30736 pid:42    tgid:42    ppid:2      flags:0x00004000
[  175.529589][    C0] Call Trace:
[  175.532967][    C0]  <TASK>
[  175.536102][    C0]  __schedule+0xc71/0x3050
[  175.541008][    C0]  ? io_schedule_timeout+0x150/0x150
[  175.546817][    C0]  ? schedule+0x1fa/0x270
[  175.551601][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.557606][    C0]  ? spin_bug+0x1d0/0x1d0
[  175.561996][    C0]  schedule+0xe7/0x270
[  175.566353][    C0]  rescuer_thread+0x88c/0xd00
[  175.571316][    C0]  ? __kthread_parkme+0xba/0x220
[  175.577379][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.583102][    C0]  ? worker_thread+0x1290/0x1290
[  175.589106][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  175.594600][    C0]  ? __kthread_parkme+0x14b/0x220
[  175.600351][    C0]  ? worker_thread+0x1290/0x1290
[  175.605311][    C0]  kthread+0x33c/0x440
[  175.609910][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  175.615338][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.621349][    C0]  ret_from_fork+0x45/0x80
[  175.626041][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.631670][    C0]  ret_from_fork_asm+0x11/0x20
[  175.637244][    C0]  </TASK>
[  175.640309][    C0] task:kworker/R-xprti state:I stack:30736 pid:43    tgid:43    ppid:2      flags:0x00004000
[  175.650486][    C0] Call Trace:
[  175.653778][    C0]  <TASK>
[  175.656699][    C0]  __schedule+0xc71/0x3050
[  175.661198][    C0]  ? io_schedule_timeout+0x150/0x150
[  175.666865][    C0]  ? schedule+0x1fa/0x270
[  175.671566][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.676994][    C0]  ? spin_bug+0x1d0/0x1d0
[  175.681313][    C0]  schedule+0xe7/0x270
[  175.685459][    C0]  rescuer_thread+0x88c/0xd00
[  175.690127][    C0]  ? __kthread_parkme+0xba/0x220
[  175.695329][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.700690][    C0]  ? worker_thread+0x1290/0x1290
[  175.705622][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  175.710812][    C0]  ? __kthread_parkme+0x14b/0x220
[  175.716030][    C0]  ? worker_thread+0x1290/0x1290
[  175.721098][    C0]  kthread+0x33c/0x440
[  175.725377][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  175.730595][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.736232][    C0]  ret_from_fork+0x45/0x80
[  175.740653][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.746286][    C0]  ret_from_fork_asm+0x11/0x20
[  175.751044][    C0]  </TASK>
[  175.754075][    C0] task:kworker/R-cfg80 state:I stack:30736 pid:44    tgid:44    ppid:2      flags:0x00004000
[  175.764659][    C0] Call Trace:
[  175.768024][    C0]  <TASK>
[  175.770955][    C0]  __schedule+0xc71/0x3050
[  175.775637][    C0]  ? io_schedule_timeout+0x150/0x150
[  175.781040][    C0]  ? schedule+0x1fa/0x270
[  175.785518][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.791693][    C0]  ? spin_bug+0x1d0/0x1d0
[  175.796221][    C0]  schedule+0xe7/0x270
[  175.800317][    C0]  rescuer_thread+0x88c/0xd00
[  175.805279][    C0]  ? __kthread_parkme+0xba/0x220
[  175.810331][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.815740][    C0]  ? worker_thread+0x1290/0x1290
[  175.821022][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  175.826492][    C0]  ? __kthread_parkme+0x14b/0x220
[  175.831659][    C0]  ? worker_thread+0x1290/0x1290
[  175.836779][    C0]  kthread+0x33c/0x440
[  175.840977][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  175.846257][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.851905][    C0]  ret_from_fork+0x45/0x80
[  175.856522][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.862214][    C0]  ret_from_fork_asm+0x11/0x20
[  175.867097][    C0]  </TASK>
[  175.870313][    C0] task:kworker/u4:4    state:I stack:26272 pid:47    tgid:47    ppid:2      flags:0x00004000
[  175.880760][    C0] Workqueue:  0x0 (events_unbound)
[  175.886025][    C0] Call Trace:
[  175.889498][    C0]  <TASK>
[  175.892666][    C0]  __schedule+0xc71/0x3050
[  175.897090][    C0]  ? io_schedule_timeout+0x150/0x150
[  175.902385][    C0]  ? schedule+0x1fa/0x270
[  175.906761][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  175.912224][    C0]  schedule+0xe7/0x270
[  175.916470][    C0]  ? worker_thread+0x274/0x1290
[  175.921765][    C0]  worker_thread+0x2e1/0x1290
[  175.926474][    C0]  ? process_one_work+0x15c0/0x15c0
[  175.931949][    C0]  kthread+0x33c/0x440
[  175.936034][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  175.941241][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.946956][    C0]  ret_from_fork+0x45/0x80
[  175.951466][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  175.957114][    C0]  ret_from_fork_asm+0x11/0x20
[  175.961906][    C0]  </TASK>
[  175.964942][    C0] task:kswapd0         state:S stack:30352 pid:69    tgid:69    ppid:2      flags:0x00004000
[  175.975097][    C0] Call Trace:
[  175.979178][    C0]  <TASK>
[  175.982377][    C0]  __schedule+0xc71/0x3050
[  175.986981][    C0]  ? io_schedule_timeout+0x150/0x150
[  175.992259][    C0]  ? schedule+0x1fa/0x270
[  175.996601][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.001961][    C0]  ? calculate_normal_threshold+0x1d/0xb0
[  176.008022][    C0]  schedule+0xe7/0x270
[  176.012119][    C0]  kswapd+0xa8b/0xbf0
[  176.016093][    C0]  ? balance_pgdat+0x15a0/0x15a0
[  176.021135][    C0]  ? set_next_task_stop+0xc0/0xc0
[  176.026176][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  176.031379][    C0]  ? __kthread_parkme+0x14b/0x220
[  176.036486][    C0]  ? balance_pgdat+0x15a0/0x15a0
[  176.041509][    C0]  kthread+0x33c/0x440
[  176.045595][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  176.051031][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.056868][    C0]  ret_from_fork+0x45/0x80
[  176.061724][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.067440][    C0]  ret_from_fork_asm+0x11/0x20
[  176.072198][    C0]  </TASK>
[  176.075205][    C0] task:kworker/R-nfsio state:I stack:29904 pid:70    tgid:70    ppid:2      flags:0x00004000
[  176.085443][    C0] Call Trace:
[  176.088710][    C0]  <TASK>
[  176.091923][    C0]  __schedule+0xc71/0x3050
[  176.096559][    C0]  ? io_schedule_timeout+0x150/0x150
[  176.102129][    C0]  ? schedule+0x1fa/0x270
[  176.106728][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.112095][    C0]  ? spin_bug+0x1d0/0x1d0
[  176.116673][    C0]  schedule+0xe7/0x270
[  176.120834][    C0]  rescuer_thread+0x88c/0xd00
[  176.125616][    C0]  ? __kthread_parkme+0xba/0x220
[  176.130551][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.135951][    C0]  ? worker_thread+0x1290/0x1290
[  176.141720][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  176.146924][    C0]  ? __kthread_parkme+0x14b/0x220
[  176.152034][    C0]  ? worker_thread+0x1290/0x1290
[  176.156987][    C0]  kthread+0x33c/0x440
[  176.161050][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  176.166329][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.172246][    C0]  ret_from_fork+0x45/0x80
[  176.176672][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.182295][    C0]  ret_from_fork_asm+0x11/0x20
[  176.187086][    C0]  </TASK>
[  176.190103][    C0] task:kworker/u4:5    state:I stack:24832 pid:92    tgid:92    ppid:2      flags:0x00004000
[  176.200269][    C0] Workqueue:  0x0 (events_unbound)
[  176.205470][    C0] Call Trace:
[  176.208739][    C0]  <TASK>
[  176.211659][    C0]  __schedule+0xc71/0x3050
[  176.216071][    C0]  ? io_schedule_timeout+0x150/0x150
[  176.221345][    C0]  ? schedule+0x1fa/0x270
[  176.225747][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.231118][    C0]  schedule+0xe7/0x270
[  176.235347][    C0]  ? worker_thread+0x274/0x1290
[  176.240187][    C0]  worker_thread+0x2e1/0x1290
[  176.244857][    C0]  ? process_one_work+0x15c0/0x15c0
[  176.250160][    C0]  kthread+0x33c/0x440
[  176.254253][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  176.259535][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.265161][    C0]  ret_from_fork+0x45/0x80
[  176.269576][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.275380][    C0]  ret_from_fork_asm+0x11/0x20
[  176.280242][    C0]  </TASK>
[  176.283342][    C0] task:kworker/R-acpi_ state:I stack:30736 pid:100   tgid:100   ppid:2      flags:0x00004000
[  176.293932][    C0] Call Trace:
[  176.297216][    C0]  <TASK>
[  176.300155][    C0]  __schedule+0xc71/0x3050
[  176.304594][    C0]  ? io_schedule_timeout+0x150/0x150
[  176.309971][    C0]  ? schedule+0x1fa/0x270
[  176.314288][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.319665][    C0]  ? spin_bug+0x1d0/0x1d0
[  176.324000][    C0]  schedule+0xe7/0x270
[  176.328189][    C0]  rescuer_thread+0x88c/0xd00
[  176.332910][    C0]  ? __kthread_parkme+0xba/0x220
[  176.337839][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.343202][    C0]  ? worker_thread+0x1290/0x1290
[  176.348278][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  176.353681][    C0]  ? __kthread_parkme+0x14b/0x220
[  176.358742][    C0]  ? worker_thread+0x1290/0x1290
[  176.363943][    C0]  kthread+0x33c/0x440
[  176.368004][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  176.373210][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.378935][    C0]  ret_from_fork+0x45/0x80
[  176.383346][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.389214][    C0]  ret_from_fork_asm+0x11/0x20
[  176.394094][    C0]  </TASK>
[  176.397199][    C0] task:kworker/u4:6    state:I stack:26336 pid:103   tgid:103   ppid:2      flags:0x00004000
[  176.407881][    C0] Workqueue:  0x0 (events_unbound)
[  176.413274][    C0] Call Trace:
[  176.416544][    C0]  <TASK>
[  176.419484][    C0]  __schedule+0xc71/0x3050
[  176.423962][    C0]  ? io_schedule_timeout+0x150/0x150
[  176.429350][    C0]  ? schedule+0x1fa/0x270
[  176.433802][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.439192][    C0]  schedule+0xe7/0x270
[  176.443364][    C0]  ? worker_thread+0x274/0x1290
[  176.448327][    C0]  worker_thread+0x2e1/0x1290
[  176.453851][    C0]  ? __kthread_parkme+0x14b/0x220
[  176.459419][    C0]  ? process_one_work+0x15c0/0x15c0
[  176.465161][    C0]  kthread+0x33c/0x440
[  176.469406][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  176.474716][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.482128][    C0]  ret_from_fork+0x45/0x80
[  176.486753][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.492508][    C0]  ret_from_fork_asm+0x11/0x20
[  176.497300][    C0]  </TASK>
[  176.500327][    C0] task:hwrng           state:S stack:29584 pid:166   tgid:166   ppid:2      flags:0x00004000
[  176.510740][    C0] Call Trace:
[  176.514007][    C0]  <TASK>
[  176.516927][    C0]  __schedule+0xc71/0x3050
[  176.521433][    C0]  ? io_schedule_timeout+0x150/0x150
[  176.526800][    C0]  ? schedule+0x1fa/0x270
[  176.531303][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.536768][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  176.542182][    C0]  schedule+0xe7/0x270
[  176.546538][    C0]  schedule_timeout+0x157/0x2c0
[  176.551573][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  176.556857][    C0]  ? add_hwgenerator_randomness+0x51/0x190
[  176.562922][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  176.568314][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  176.574227][    C0]  add_hwgenerator_randomness+0xff/0x190
[  176.579859][    C0]  hwrng_fillfn+0x283/0x430
[  176.584364][    C0]  ? rng_dev_read+0x570/0x570
[  176.589145][    C0]  kthread+0x33c/0x440
[  176.593226][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  176.598444][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.604079][    C0]  ret_from_fork+0x45/0x80
[  176.608497][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.614209][    C0]  ret_from_fork_asm+0x11/0x20
[  176.619055][    C0]  </TASK>
[  176.622235][    C0] task:scsi_eh_0       state:S stack:30832 pid:208   tgid:208   ppid:2      flags:0x00004000
[  176.632482][    C0] Call Trace:
[  176.635773][    C0]  <TASK>
[  176.638696][    C0]  __schedule+0xc71/0x3050
[  176.643105][    C0]  ? io_schedule_timeout+0x150/0x150
[  176.648394][    C0]  ? schedule+0x1fa/0x270
[  176.652711][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.658088][    C0]  schedule+0xe7/0x270
[  176.662144][    C0]  scsi_error_handler+0x532/0xef0
[  176.667280][    C0]  ? scsi_eh_get_sense+0x770/0x770
[  176.672384][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  176.678273][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  176.683914][    C0]  ? __kthread_parkme+0x14b/0x220
[  176.688930][    C0]  ? scsi_eh_get_sense+0x770/0x770
[  176.694120][    C0]  kthread+0x33c/0x440
[  176.698461][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  176.703859][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.709590][    C0]  ret_from_fork+0x45/0x80
[  176.714012][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.719812][    C0]  ret_from_fork_asm+0x11/0x20
[  176.724568][    C0]  </TASK>
[  176.727585][    C0] task:kworker/R-scsi_ state:I stack:29888 pid:210   tgid:210   ppid:2      flags:0x00004000
[  176.737907][    C0] Call Trace:
[  176.741193][    C0]  <TASK>
[  176.744123][    C0]  __schedule+0xc71/0x3050
[  176.748553][    C0]  ? io_schedule_timeout+0x150/0x150
[  176.753869][    C0]  ? schedule+0x1fa/0x270
[  176.758208][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.763590][    C0]  ? spin_bug+0x1d0/0x1d0
[  176.767913][    C0]  schedule+0xe7/0x270
[  176.772063][    C0]  rescuer_thread+0x88c/0xd00
[  176.776833][    C0]  ? __kthread_parkme+0xba/0x220
[  176.781791][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.787299][    C0]  ? worker_thread+0x1290/0x1290
[  176.792315][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  176.797611][    C0]  ? __kthread_parkme+0x14b/0x220
[  176.802651][    C0]  ? worker_thread+0x1290/0x1290
[  176.807579][    C0]  kthread+0x33c/0x440
[  176.811662][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  176.817043][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.822693][    C0]  ret_from_fork+0x45/0x80
[  176.827222][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.832946][    C0]  ret_from_fork_asm+0x11/0x20
[  176.837825][    C0]  </TASK>
[  176.840835][    C0] task:kworker/R-targe state:I stack:30736 pid:226   tgid:226   ppid:2      flags:0x00004000
[  176.850995][    C0] Call Trace:
[  176.854291][    C0]  <TASK>
[  176.857220][    C0]  __schedule+0xc71/0x3050
[  176.861805][    C0]  ? io_schedule_timeout+0x150/0x150
[  176.867658][    C0]  ? schedule+0x1fa/0x270
[  176.872441][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.877916][    C0]  ? spin_bug+0x1d0/0x1d0
[  176.882410][    C0]  schedule+0xe7/0x270
[  176.886588][    C0]  rescuer_thread+0x88c/0xd00
[  176.891390][    C0]  ? __kthread_parkme+0xba/0x220
[  176.896526][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.901922][    C0]  ? worker_thread+0x1290/0x1290
[  176.906906][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  176.912222][    C0]  ? __kthread_parkme+0x14b/0x220
[  176.917243][    C0]  ? worker_thread+0x1290/0x1290
[  176.922524][    C0]  kthread+0x33c/0x440
[  176.926698][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  176.931902][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.937831][    C0]  ret_from_fork+0x45/0x80
[  176.942360][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  176.948000][    C0]  ret_from_fork_asm+0x11/0x20
[  176.953223][    C0]  </TASK>
[  176.956425][    C0] task:kworker/R-targe state:I stack:30736 pid:227   tgid:227   ppid:2      flags:0x00004000
[  176.967109][    C0] Call Trace:
[  176.970380][    C0]  <TASK>
[  176.973331][    C0]  __schedule+0xc71/0x3050
[  176.977828][    C0]  ? io_schedule_timeout+0x150/0x150
[  176.983320][    C0]  ? schedule+0x1fa/0x270
[  176.987655][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  176.993076][    C0]  ? spin_bug+0x1d0/0x1d0
[  176.997483][    C0]  schedule+0xe7/0x270
[  177.001718][    C0]  rescuer_thread+0x88c/0xd00
[  177.006481][    C0]  ? __kthread_parkme+0xba/0x220
[  177.011401][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.016781][    C0]  ? worker_thread+0x1290/0x1290
[  177.021913][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  177.027121][    C0]  ? __kthread_parkme+0x14b/0x220
[  177.032148][    C0]  ? worker_thread+0x1290/0x1290
[  177.037231][    C0]  kthread+0x33c/0x440
[  177.041329][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  177.046527][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.052152][    C0]  ret_from_fork+0x45/0x80
[  177.056585][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.062227][    C0]  ret_from_fork_asm+0x11/0x20
[  177.067262][    C0]  </TASK>
[  177.070401][    C0] task:kworker/R-xcopy state:I stack:30384 pid:233   tgid:233   ppid:2      flags:0x00004000
[  177.080755][    C0] Call Trace:
[  177.084036][    C0]  <TASK>
[  177.087234][    C0]  __schedule+0xc71/0x3050
[  177.091653][    C0]  ? io_schedule_timeout+0x150/0x150
[  177.097211][    C0]  ? schedule+0x1fa/0x270
[  177.101540][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.106905][    C0]  ? spin_bug+0x1d0/0x1d0
[  177.111242][    C0]  schedule+0xe7/0x270
[  177.115362][    C0]  rescuer_thread+0x88c/0xd00
[  177.120237][    C0]  ? __kthread_parkme+0xba/0x220
[  177.125186][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.130651][    C0]  ? worker_thread+0x1290/0x1290
[  177.135609][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  177.140921][    C0]  ? __kthread_parkme+0x14b/0x220
[  177.146230][    C0]  ? worker_thread+0x1290/0x1290
[  177.151249][    C0]  kthread+0x33c/0x440
[  177.155342][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  177.160753][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.166421][    C0]  ret_from_fork+0x45/0x80
[  177.170942][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.176568][    C0]  ret_from_fork_asm+0x11/0x20
[  177.181343][    C0]  </TASK>
[  177.184523][    C0] task:kworker/0:1H    state:I stack:27872 pid:268   tgid:268   ppid:2      flags:0x00004000
[  177.194944][    C0] Workqueue:  0x0 (kblockd)
[  177.199703][    C0] Call Trace:
[  177.202969][    C0]  <TASK>
[  177.205975][    C0]  __schedule+0xc71/0x3050
[  177.210384][    C0]  ? io_schedule_timeout+0x150/0x150
[  177.216443][    C0]  ? schedule+0x1fa/0x270
[  177.220763][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.226126][    C0]  schedule+0xe7/0x270
[  177.230285][    C0]  ? worker_thread+0x274/0x1290
[  177.235124][    C0]  worker_thread+0x2e1/0x1290
[  177.239793][    C0]  ? __kthread_parkme+0x14b/0x220
[  177.245066][    C0]  ? process_one_work+0x15c0/0x15c0
[  177.250364][    C0]  kthread+0x33c/0x440
[  177.254528][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  177.259773][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.265681][    C0]  ret_from_fork+0x45/0x80
[  177.270364][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.276238][    C0]  ret_from_fork_asm+0x11/0x20
[  177.281005][    C0]  </TASK>
[  177.284014][    C0] task:kworker/1:2     state:R  running task     stack:21776 pid:270   tgid:270   ppid:2      flags:0x00004000
[  177.296097][    C0] Workqueue: usb_hub_wq hub_event
[  177.301143][    C0] Call Trace:
[  177.304412][    C0]  <TASK>
[  177.307345][    C0]  __schedule+0xc71/0x3050
[  177.312064][    C0]  ? io_schedule_timeout+0x150/0x150
[  177.317424][    C0]  ? schedule+0x1fa/0x270
[  177.321912][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.327282][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  177.332644][    C0]  ? msleep+0x63/0xe0
[  177.336614][    C0]  ? msleep+0x63/0xe0
[  177.340755][    C0]  schedule+0xe7/0x270
[  177.344812][    C0]  schedule_timeout+0x157/0x2c0
[  177.349846][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  177.355226][    C0]  ? usb_control_msg+0x39e/0x4a0
[  177.360252][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  177.365724][    C0]  ? usb_start_wait_urb+0x4c0/0x4c0
[  177.371002][    C0]  ? hub_ext_port_status+0x1f0/0x480
[  177.376454][    C0]  msleep+0xa1/0xe0
[  177.380249][    C0]  hub_port_debounce+0x183/0x3d0
[  177.385206][    C0]  ? ___slab_alloc+0x7e1/0x1580
[  177.390063][    C0]  ? usb_port_disable+0x190/0x190
[  177.395075][    C0]  ? kfree_const+0x55/0x60
[  177.399484][    C0]  ? parport_ieee1284_write_compat+0xae1/0xbc0
[  177.405628][    C0]  ? kfree_const+0x55/0x60
[  177.410033][    C0]  ? kobject_put+0x1f6/0x440
[  177.414775][    C0]  hub_event+0x353d/0x4f40
[  177.419182][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  177.424294][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  177.429828][    C0]  ? lock_sync+0x190/0x190
[  177.434244][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.439689][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  177.445489][    C0]  process_one_work+0x884/0x15c0
[  177.450423][    C0]  ? lock_sync+0x190/0x190
[  177.454837][    C0]  ? init_worker_pool+0x770/0x770
[  177.459851][    C0]  ? assign_work+0x1a0/0x240
[  177.464603][    C0]  worker_thread+0x8b9/0x1290
[  177.469407][    C0]  ? __kthread_parkme+0x14b/0x220
[  177.474740][    C0]  ? process_one_work+0x15c0/0x15c0
[  177.480040][    C0]  kthread+0x33c/0x440
[  177.484475][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  177.489870][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.495543][    C0]  ret_from_fork+0x45/0x80
[  177.500060][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.506077][    C0]  ret_from_fork_asm+0x11/0x20
[  177.510874][    C0]  </TASK>
[  177.513888][    C0] task:kworker/R-liber state:I stack:30736 pid:301   tgid:301   ppid:2      flags:0x00004000
[  177.524103][    C0] Call Trace:
[  177.527457][    C0]  <TASK>
[  177.530558][    C0]  __schedule+0xc71/0x3050
[  177.535146][    C0]  ? io_schedule_timeout+0x150/0x150
[  177.540469][    C0]  ? schedule+0x1fa/0x270
[  177.544943][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.550773][    C0]  ? spin_bug+0x1d0/0x1d0
[  177.557311][    C0]  schedule+0xe7/0x270
[  177.561692][    C0]  rescuer_thread+0x88c/0xd00
[  177.566624][    C0]  ? __kthread_parkme+0xba/0x220
[  177.572018][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.578038][    C0]  ? worker_thread+0x1290/0x1290
[  177.583458][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  177.588950][    C0]  ? __kthread_parkme+0x14b/0x220
[  177.595140][    C0]  ? worker_thread+0x1290/0x1290
[  177.601331][    C0]  kthread+0x33c/0x440
[  177.605774][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  177.611028][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.616759][    C0]  ret_from_fork+0x45/0x80
[  177.621229][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.627108][    C0]  ret_from_fork_asm+0x11/0x20
[  177.632136][    C0]  </TASK>
[  177.635143][    C0] task:kworker/R-zd121 state:I stack:30192 pid:320   tgid:320   ppid:2      flags:0x00004000
[  177.645579][    C0] Call Trace:
[  177.649025][    C0]  <TASK>
[  177.651966][    C0]  __schedule+0xc71/0x3050
[  177.656583][    C0]  ? io_schedule_timeout+0x150/0x150
[  177.661983][    C0]  ? schedule+0x1fa/0x270
[  177.666314][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.671766][    C0]  ? spin_bug+0x1d0/0x1d0
[  177.676113][    C0]  schedule+0xe7/0x270
[  177.680404][    C0]  rescuer_thread+0x88c/0xd00
[  177.685193][    C0]  ? __kthread_parkme+0xba/0x220
[  177.690398][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.695790][    C0]  ? worker_thread+0x1290/0x1290
[  177.700839][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  177.706392][    C0]  ? __kthread_parkme+0x14b/0x220
[  177.711494][    C0]  ? worker_thread+0x1290/0x1290
[  177.716517][    C0]  kthread+0x33c/0x440
[  177.720750][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  177.725940][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.731753][    C0]  ret_from_fork+0x45/0x80
[  177.736368][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.742034][    C0]  ret_from_fork_asm+0x11/0x20
[  177.746833][    C0]  </TASK>
[  177.749846][    C0] task:kworker/R-uas   state:I stack:30736 pid:395   tgid:395   ppid:2      flags:0x00004000
[  177.760270][    C0] Call Trace:
[  177.763548][    C0]  <TASK>
[  177.766471][    C0]  __schedule+0xc71/0x3050
[  177.771072][    C0]  ? io_schedule_timeout+0x150/0x150
[  177.777020][    C0]  ? schedule+0x1fa/0x270
[  177.781442][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.786904][    C0]  ? spin_bug+0x1d0/0x1d0
[  177.791594][    C0]  schedule+0xe7/0x270
[  177.795677][    C0]  rescuer_thread+0x88c/0xd00
[  177.800375][    C0]  ? __kthread_parkme+0xba/0x220
[  177.805324][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.810692][    C0]  ? worker_thread+0x1290/0x1290
[  177.816224][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  177.821605][    C0]  ? __kthread_parkme+0x14b/0x220
[  177.826656][    C0]  ? worker_thread+0x1290/0x1290
[  177.831791][    C0]  kthread+0x33c/0x440
[  177.836063][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  177.841353][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.847065][    C0]  ret_from_fork+0x45/0x80
[  177.851492][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.857139][    C0]  ret_from_fork_asm+0x11/0x20
[  177.861922][    C0]  </TASK>
[  177.865023][    C0] task:kworker/R-usbip state:I stack:30736 pid:682   tgid:682   ppid:2      flags:0x00004000
[  177.875224][    C0] Call Trace:
[  177.878776][    C0]  <TASK>
[  177.881870][    C0]  __schedule+0xc71/0x3050
[  177.886299][    C0]  ? io_schedule_timeout+0x150/0x150
[  177.891607][    C0]  ? schedule+0x1fa/0x270
[  177.896118][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.901484][    C0]  ? spin_bug+0x1d0/0x1d0
[  177.905829][    C0]  schedule+0xe7/0x270
[  177.910084][    C0]  rescuer_thread+0x88c/0xd00
[  177.915125][    C0]  ? __kthread_parkme+0xba/0x220
[  177.920263][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  177.925829][    C0]  ? worker_thread+0x1290/0x1290
[  177.930864][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  177.936277][    C0]  ? __kthread_parkme+0x14b/0x220
[  177.941587][    C0]  ? worker_thread+0x1290/0x1290
[  177.946551][    C0]  kthread+0x33c/0x440
[  177.950998][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  177.956449][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.962279][    C0]  ret_from_fork+0x45/0x80
[  177.966713][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  177.972356][    C0]  ret_from_fork_asm+0x11/0x20
[  177.977375][    C0]  </TASK>
[  177.980385][    C0] task:pvrusb2-context state:S stack:29960 pid:900   tgid:900   ppid:2      flags:0x00004000
[  177.991199][    C0] Call Trace:
[  177.994523][    C0]  <TASK>
[  177.997644][    C0]  __schedule+0xc71/0x3050
[  178.002170][    C0]  ? io_schedule_timeout+0x150/0x150
[  178.007811][    C0]  ? schedule+0x1fa/0x270
[  178.012489][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.017923][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  178.023753][    C0]  ? prepare_to_wait_event+0x96/0x690
[  178.029503][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  178.034713][    C0]  schedule+0xe7/0x270
[  178.038794][    C0]  ? pvr2_context_destroy+0x270/0x270
[  178.044243][    C0]  pvr2_context_thread_func+0x62a/0x960
[  178.049798][    C0]  ? pvr2_context_destroy+0x270/0x270
[  178.055185][    C0]  ? set_next_task_stop+0xc0/0xc0
[  178.060224][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  178.065441][    C0]  ? __kthread_parkme+0x14b/0x220
[  178.070571][    C0]  ? pvr2_context_destroy+0x270/0x270
[  178.076047][    C0]  kthread+0x33c/0x440
[  178.080312][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  178.085545][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.091526][    C0]  ret_from_fork+0x45/0x80
[  178.096027][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.101680][    C0]  ret_from_fork_asm+0x11/0x20
[  178.106436][    C0]  </TASK>
[  178.109536][    C0] task:kworker/R-kvub3 state:I stack:29840 pid:933   tgid:933   ppid:2      flags:0x00004000
[  178.120388][    C0] Call Trace:
[  178.123653][    C0]  <TASK>
[  178.126572][    C0]  __schedule+0xc71/0x3050
[  178.131155][    C0]  ? io_schedule_timeout+0x150/0x150
[  178.136625][    C0]  ? schedule+0x1fa/0x270
[  178.141141][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.147147][    C0]  ? spin_bug+0x1d0/0x1d0
[  178.151927][    C0]  schedule+0xe7/0x270
[  178.156021][    C0]  rescuer_thread+0x88c/0xd00
[  178.160959][    C0]  ? __kthread_parkme+0xba/0x220
[  178.165973][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.171362][    C0]  ? worker_thread+0x1290/0x1290
[  178.176525][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  178.181837][    C0]  ? __kthread_parkme+0x14b/0x220
[  178.188449][    C0]  ? worker_thread+0x1290/0x1290
[  178.193480][    C0]  kthread+0x33c/0x440
[  178.197641][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  178.203037][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.208953][    C0]  ret_from_fork+0x45/0x80
[  178.213375][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.219006][    C0]  ret_from_fork_asm+0x11/0x20
[  178.223943][    C0]  </TASK>
[  178.226962][    C0] task:kworker/R-kvub3 state:I stack:30384 pid:934   tgid:934   ppid:2      flags:0x00004000
[  178.237416][    C0] Call Trace:
[  178.240789][    C0]  <TASK>
[  178.243711][    C0]  __schedule+0xc71/0x3050
[  178.248316][    C0]  ? io_schedule_timeout+0x150/0x150
[  178.253970][    C0]  ? schedule+0x1fa/0x270
[  178.258741][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.264591][    C0]  ? spin_bug+0x1d0/0x1d0
[  178.269008][    C0]  schedule+0xe7/0x270
[  178.273310][    C0]  rescuer_thread+0x88c/0xd00
[  178.278133][    C0]  ? __kthread_parkme+0xba/0x220
[  178.283082][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.288471][    C0]  ? worker_thread+0x1290/0x1290
[  178.293688][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  178.299174][    C0]  ? __kthread_parkme+0x14b/0x220
[  178.304650][    C0]  ? worker_thread+0x1290/0x1290
[  178.309930][    C0]  kthread+0x33c/0x440
[  178.314284][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  178.320229][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.326319][    C0]  ret_from_fork+0x45/0x80
[  178.330852][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.336757][    C0]  ret_from_fork_asm+0x11/0x20
[  178.341560][    C0]  </TASK>
[  178.344784][    C0] task:kworker/R-kvub3 state:I stack:30688 pid:935   tgid:935   ppid:2      flags:0x00004000
[  178.355814][    C0] Call Trace:
[  178.359246][    C0]  <TASK>
[  178.362166][    C0]  __schedule+0xc71/0x3050
[  178.366676][    C0]  ? io_schedule_timeout+0x150/0x150
[  178.372124][    C0]  ? schedule+0x1fa/0x270
[  178.376527][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.381895][    C0]  ? spin_bug+0x1d0/0x1d0
[  178.386409][    C0]  schedule+0xe7/0x270
[  178.390480][    C0]  rescuer_thread+0x88c/0xd00
[  178.395151][    C0]  ? __kthread_parkme+0xba/0x220
[  178.400076][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.405696][    C0]  ? worker_thread+0x1290/0x1290
[  178.410732][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  178.416100][    C0]  ? __kthread_parkme+0x14b/0x220
[  178.421108][    C0]  ? worker_thread+0x1290/0x1290
[  178.426036][    C0]  kthread+0x33c/0x440
[  178.430090][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  178.435457][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.441337][    C0]  ret_from_fork+0x45/0x80
[  178.445748][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.451374][    C0]  ret_from_fork_asm+0x11/0x20
[  178.456135][    C0]  </TASK>
[  178.459248][    C0] task:kworker/R-kmems state:I stack:30736 pid:938   tgid:938   ppid:2      flags:0x00004000
[  178.469586][    C0] Call Trace:
[  178.472945][    C0]  <TASK>
[  178.475863][    C0]  __schedule+0xc71/0x3050
[  178.480274][    C0]  ? io_schedule_timeout+0x150/0x150
[  178.485814][    C0]  ? schedule+0x1fa/0x270
[  178.490216][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.495843][    C0]  ? spin_bug+0x1d0/0x1d0
[  178.500158][    C0]  schedule+0xe7/0x270
[  178.504213][    C0]  rescuer_thread+0x88c/0xd00
[  178.508965][    C0]  ? __kthread_parkme+0xba/0x220
[  178.513908][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.519308][    C0]  ? worker_thread+0x1290/0x1290
[  178.524253][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  178.529455][    C0]  ? __kthread_parkme+0x14b/0x220
[  178.535970][    C0]  ? worker_thread+0x1290/0x1290
[  178.541015][    C0]  kthread+0x33c/0x440
[  178.545097][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  178.550395][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.556302][    C0]  ret_from_fork+0x45/0x80
[  178.560913][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.566751][    C0]  ret_from_fork_asm+0x11/0x20
[  178.571636][    C0]  </TASK>
[  178.574652][    C0] task:kworker/R-elous state:I stack:29872 pid:967   tgid:967   ppid:2      flags:0x00004000
[  178.585272][    C0] Call Trace:
[  178.588545][    C0]  <TASK>
[  178.591489][    C0]  __schedule+0xc71/0x3050
[  178.595925][    C0]  ? io_schedule_timeout+0x150/0x150
[  178.601242][    C0]  ? schedule+0x1fa/0x270
[  178.605573][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.610947][    C0]  ? spin_bug+0x1d0/0x1d0
[  178.615365][    C0]  schedule+0xe7/0x270
[  178.619435][    C0]  rescuer_thread+0x88c/0xd00
[  178.624199][    C0]  ? __kthread_parkme+0xba/0x220
[  178.629124][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.634497][    C0]  ? worker_thread+0x1290/0x1290
[  178.639426][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  178.644737][    C0]  ? __kthread_parkme+0x14b/0x220
[  178.649923][    C0]  ? worker_thread+0x1290/0x1290
[  178.654920][    C0]  kthread+0x33c/0x440
[  178.659006][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  178.664322][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.669959][    C0]  ret_from_fork+0x45/0x80
[  178.674385][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.680109][    C0]  ret_from_fork_asm+0x11/0x20
[  178.685238][    C0]  </TASK>
[  178.688286][    C0] task:kworker/R-mld   state:I stack:30384 pid:1105  tgid:1105  ppid:2      flags:0x00004000
[  178.698638][    C0] Call Trace:
[  178.701947][    C0]  <TASK>
[  178.704892][    C0]  __schedule+0xc71/0x3050
[  178.709421][    C0]  ? io_schedule_timeout+0x150/0x150
[  178.714740][    C0]  ? schedule+0x1fa/0x270
[  178.719072][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.724535][    C0]  ? spin_bug+0x1d0/0x1d0
[  178.728862][    C0]  schedule+0xe7/0x270
[  178.732925][    C0]  rescuer_thread+0x88c/0xd00
[  178.737596][    C0]  ? __kthread_parkme+0xba/0x220
[  178.742717][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.748079][    C0]  ? worker_thread+0x1290/0x1290
[  178.753177][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  178.758478][    C0]  ? __kthread_parkme+0x14b/0x220
[  178.763613][    C0]  ? worker_thread+0x1290/0x1290
[  178.768644][    C0]  kthread+0x33c/0x440
[  178.772707][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  178.777984][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.783877][    C0]  ret_from_fork+0x45/0x80
[  178.788857][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.794606][    C0]  ret_from_fork_asm+0x11/0x20
[  178.799855][    C0]  </TASK>
[  178.802981][    C0] task:kworker/R-ipv6_ state:I stack:30688 pid:1106  tgid:1106  ppid:2      flags:0x00004000
[  178.813275][    C0] Call Trace:
[  178.816639][    C0]  <TASK>
[  178.819632][    C0]  __schedule+0xc71/0x3050
[  178.824181][    C0]  ? io_schedule_timeout+0x150/0x150
[  178.829470][    C0]  ? schedule+0x1fa/0x270
[  178.833896][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.839298][    C0]  ? spin_bug+0x1d0/0x1d0
[  178.843638][    C0]  schedule+0xe7/0x270
[  178.848258][    C0]  rescuer_thread+0x88c/0xd00
[  178.852952][    C0]  ? __kthread_parkme+0xba/0x220
[  178.857919][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.863296][    C0]  ? worker_thread+0x1290/0x1290
[  178.868236][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  178.873722][    C0]  ? __kthread_parkme+0x14b/0x220
[  178.879309][    C0]  ? worker_thread+0x1290/0x1290
[  178.886464][    C0]  kthread+0x33c/0x440
[  178.890998][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  178.896256][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.902212][    C0]  ret_from_fork+0x45/0x80
[  178.906645][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.912284][    C0]  ret_from_fork_asm+0x11/0x20
[  178.917136][    C0]  </TASK>
[  178.920147][    C0] task:kworker/u4:7    state:I stack:27936 pid:1203  tgid:1203  ppid:2      flags:0x00004000
[  178.930493][    C0] Workqueue:  0x0 (events_unbound)
[  178.935794][    C0] Call Trace:
[  178.939074][    C0]  <TASK>
[  178.942017][    C0]  __schedule+0xc71/0x3050
[  178.946527][    C0]  ? io_schedule_timeout+0x150/0x150
[  178.951931][    C0]  ? schedule+0x1fa/0x270
[  178.956447][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  178.961926][    C0]  schedule+0xe7/0x270
[  178.966971][    C0]  ? worker_thread+0x274/0x1290
[  178.971828][    C0]  worker_thread+0x2e1/0x1290
[  178.976673][    C0]  ? process_one_work+0x15c0/0x15c0
[  178.982014][    C0]  kthread+0x33c/0x440
[  178.986157][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  178.991384][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  178.997022][    C0]  ret_from_fork+0x45/0x80
[  179.002601][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  179.008435][    C0]  ret_from_fork_asm+0x11/0x20
[  179.013202][    C0]  </TASK>
[  179.016224][    C0] task:kworker/u4:8    state:I stack:27744 pid:1648  tgid:1648  ppid:2      flags:0x00004000
[  179.026462][    C0] Workqueue:  0x0 (events_unbound)
[  179.031656][    C0] Call Trace:
[  179.034921][    C0]  <TASK>
[  179.037842][    C0]  __schedule+0xc71/0x3050
[  179.042340][    C0]  ? io_schedule_timeout+0x150/0x150
[  179.047617][    C0]  ? schedule+0x1fa/0x270
[  179.052041][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  179.057442][    C0]  ? spin_bug+0x1d0/0x1d0
[  179.061772][    C0]  schedule+0xe7/0x270
[  179.065850][    C0]  ? worker_thread+0x274/0x1290
[  179.070706][    C0]  worker_thread+0x2e1/0x1290
[  179.075378][    C0]  ? __kthread_parkme+0x14b/0x220
[  179.080489][    C0]  ? process_one_work+0x15c0/0x15c0
[  179.085764][    C0]  kthread+0x33c/0x440
[  179.089820][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  179.095180][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  179.100796][    C0]  ret_from_fork+0x45/0x80
[  179.105203][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  179.110910][    C0]  ret_from_fork_asm+0x11/0x20
[  179.115847][    C0]  </TASK>
[  179.118939][    C0] task:jbd2/sda1-8     state:S stack:26512 pid:2357  tgid:2357  ppid:2      flags:0x00004000
[  179.129194][    C0] Call Trace:
[  179.132554][    C0]  <TASK>
[  179.135479][    C0]  __schedule+0xc71/0x3050
[  179.139888][    C0]  ? io_schedule_timeout+0x150/0x150
[  179.145164][    C0]  ? schedule+0x1fa/0x270
[  179.149677][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  179.155050][    C0]  ? mark_held_locks+0x9f/0xe0
[  179.159821][    C0]  schedule+0xe7/0x270
[  179.164158][    C0]  kjournald2+0x793/0x900
[  179.168483][    C0]  ? __kthread_parkme+0xba/0x220
[  179.173409][    C0]  ? jbd2_fc_release_bufs+0x170/0x170
[  179.178969][    C0]  ? set_next_task_stop+0xc0/0xc0
[  179.184026][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  179.189241][    C0]  ? __kthread_parkme+0x14b/0x220
[  179.194261][    C0]  ? jbd2_fc_release_bufs+0x170/0x170
[  179.199750][    C0]  kthread+0x33c/0x440
[  179.203903][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  179.209446][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  179.215071][    C0]  ret_from_fork+0x45/0x80
[  179.219495][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  179.225114][    C0]  ret_from_fork_asm+0x11/0x20
[  179.229871][    C0]  </TASK>
[  179.232880][    C0] task:kworker/R-ext4- state:I stack:30384 pid:2358  tgid:2358  ppid:2      flags:0x00004000
[  179.243125][    C0] Call Trace:
[  179.246410][    C0]  <TASK>
[  179.249425][    C0]  __schedule+0xc71/0x3050
[  179.253923][    C0]  ? io_schedule_timeout+0x150/0x150
[  179.259217][    C0]  ? schedule+0x1fa/0x270
[  179.263533][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  179.268908][    C0]  ? spin_bug+0x1d0/0x1d0
[  179.273237][    C0]  schedule+0xe7/0x270
[  179.277295][    C0]  rescuer_thread+0x88c/0xd00
[  179.281966][    C0]  ? __kthread_parkme+0xba/0x220
[  179.286888][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  179.292246][    C0]  ? worker_thread+0x1290/0x1290
[  179.297169][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  179.302355][    C0]  ? __kthread_parkme+0x14b/0x220
[  179.307366][    C0]  ? worker_thread+0x1290/0x1290
[  179.312292][    C0]  kthread+0x33c/0x440
[  179.316354][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  179.321635][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  179.327254][    C0]  ret_from_fork+0x45/0x80
[  179.331680][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  179.337297][    C0]  ret_from_fork_asm+0x11/0x20
[  179.342155][    C0]  </TASK>
[  179.345603][    C0] task:syslogd         state:S stack:26496 pid:2376  tgid:2376  ppid:1      flags:0x00000002
[  179.355774][    C0] Call Trace:
[  179.359237][    C0]  <TASK>
[  179.362425][    C0]  __schedule+0xc71/0x3050
[  179.366987][    C0]  ? io_schedule_timeout+0x150/0x150
[  179.372563][    C0]  ? schedule+0x1fa/0x270
[  179.377076][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  179.383408][    C0]  ? lock_acquire+0x1ae/0x510
[  179.388167][    C0]  ? find_held_lock+0x2d/0x110
[  179.393380][    C0]  schedule+0xe7/0x270
[  179.397831][    C0]  schedule_timeout+0x278/0x2c0
[  179.402770][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  179.407960][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  179.413759][    C0]  ? prepare_to_wait_exclusive+0xde/0x2a0
[  179.419582][    C0]  __skb_wait_for_more_packets+0x360/0x5e0
[  179.425400][    C0]  ? csum_and_copy_to_iter+0x18b0/0x18b0
[  179.431030][    C0]  ? proto_seq_start+0x50/0x50
[  179.435875][    C0]  ? skb_attempt_defer_free+0x580/0x580
[  179.441525][    C0]  __unix_dgram_recvmsg+0x243/0xe70
[  179.446810][    C0]  ? unix_stream_connect+0x1700/0x1700
[  179.452343][    C0]  ? preempt_count_sub+0x150/0x150
[  179.457809][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  179.463177][    C0]  ? aa_sk_perm+0x2f8/0xb10
[  179.467777][    C0]  unix_dgram_recvmsg+0xc3/0xf0
[  179.472988][    C0]  ? __unix_dgram_recvmsg+0xe70/0xe70
[  179.478434][    C0]  sock_recvmsg+0xe2/0x170
[  179.483282][    C0]  sock_read_iter+0x2c3/0x3c0
[  179.488229][    C0]  ? sock_recvmsg+0x170/0x170
[  179.492920][    C0]  ? security_file_permission+0xdc/0x100
[  179.498579][    C0]  vfs_read+0x7c5/0x8f0
[  179.502743][    C0]  ? kernel_read+0x1b0/0x1b0
[  179.507339][    C0]  ? __might_fault+0xe6/0x1a0
[  179.512030][    C0]  ? rcu_is_watching+0x12/0xb0
[  179.517091][    C0]  ? __fget_light+0x1fc/0x260
[  179.522171][    C0]  ksys_read+0x1f0/0x250
[  179.526546][    C0]  ? vfs_write+0xdf0/0xdf0
[  179.530976][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  179.536996][    C0]  do_syscall_64+0x3f/0x110
[  179.541583][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  179.547475][    C0] RIP: 0033:0x7fb61f4bab6a
[  179.551987][    C0] RSP: 002b:00007fff128c2418 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  179.560687][    C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb61f4bab6a
[  179.568779][    C0] RDX: 00000000000000ff RSI: 000055eb1e44a950 RDI: 0000000000000000
[  179.576936][    C0] RBP: 000055eb1e44a910 R08: 0000000000000001 R09: 0000000000000000
[  179.586246][    C0] R10: 00007fb61f6593a3 R11: 0000000000000246 R12: 000055eb1e44a989
[  179.594544][    C0] R13: 000055eb1e44a950 R14: 0000000000000000 R15: 00007fb61f697a80
[  179.602814][    C0]  </TASK>
[  179.605849][    C0] task:acpid           state:S stack:24008 pid:2379  tgid:2379  ppid:1      flags:0x00000002
[  179.617434][    C0] Call Trace:
[  179.620706][    C0]  <TASK>
[  179.623828][    C0]  __schedule+0xc71/0x3050
[  179.628330][    C0]  ? io_schedule_timeout+0x150/0x150
[  179.633690][    C0]  ? schedule+0x1fa/0x270
[  179.638188][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  179.643557][    C0]  ? lock_sync+0x190/0x190
[  179.647969][    C0]  schedule+0xe7/0x270
[  179.652045][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  179.658195][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  179.663740][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  179.670074][    C0]  do_select+0x12f0/0x17b0
[  179.674491][    C0]  ? select_estimate_accuracy+0x340/0x340
[  179.680234][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  179.685877][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  179.691606][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  179.698114][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  179.704618][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  179.711493][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  179.718159][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  179.724658][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  179.731154][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  179.737762][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  179.744286][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  179.750840][    C0]  ? preempt_count_sub+0x150/0x150
[  179.756625][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  179.762051][    C0]  ? __might_fault+0xe6/0x1a0
[  179.766755][    C0]  ? core_sys_select+0x45b/0xb30
[  179.771720][    C0]  core_sys_select+0x45b/0xb30
[  179.776546][    C0]  ? do_compat_pselect+0x240/0x240
[  179.781652][    C0]  ? __fsnotify_parent+0x4fc/0xa10
[  179.788338][    C0]  ? __fsnotify_update_child_dentry_flags+0x360/0x360
[  179.795209][    C0]  ? set_user_sigmask+0x216/0x2a0
[  179.800247][    C0]  ? kernel_read+0x1b0/0x1b0
[  179.804848][    C0]  ? __set_current_blocked+0x110/0x110
[  179.810345][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  179.815618][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  179.821100][    C0]  ? sigprocmask+0xf1/0x330
[  179.825608][    C0]  do_pselect.constprop.0+0x19c/0x1e0
[  179.831000][    C0]  ? kern_select+0x1d0/0x1d0
[  179.835594][    C0]  ? __fget_light+0x1fc/0x260
[  179.840452][    C0]  ? ksys_read+0x1a7/0x250
[  179.844873][    C0]  __x64_sys_pselect6+0x150/0x1c0
[  179.849905][    C0]  do_syscall_64+0x3f/0x110
[  179.854402][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  179.860325][    C0] RIP: 0033:0x7fb9dc186591
[  179.864743][    C0] RSP: 002b:00007fffbc7002d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[  179.873876][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9dc186591
[  179.881950][    C0] RDX: 0000000000000000 RSI: 00007fffbc7003c8 RDI: 0000000000000010
[  179.890224][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  179.898741][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  179.906913][    C0] R13: 00005646e7a8a178 R14: 0000000000000000 R15: 000000000000000e
[  179.915241][    C0]  </TASK>
[  179.918276][    C0] task:klogd           state:S stack:26496 pid:2383  tgid:2383  ppid:1      flags:0x00000002
[  179.928773][    C0] Call Trace:
[  179.932124][    C0]  <TASK>
[  179.935077][    C0]  __schedule+0xc71/0x3050
[  179.939665][    C0]  ? io_schedule_timeout+0x150/0x150
[  179.945035][    C0]  ? schedule+0x1fa/0x270
[  179.949371][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  179.954827][    C0]  ? prb_read_valid+0x79/0xa0
[  179.959674][    C0]  schedule+0xe7/0x270
[  179.963821][    C0]  syslog_print+0x214/0x5d0
[  179.968401][    C0]  ? record_print_text+0x410/0x410
[  179.973509][    C0]  ? set_next_task_stop+0xc0/0xc0
[  179.978729][    C0]  ? security_capable+0x92/0xc0
[  179.983573][    C0]  ? security_syslog+0x84/0xa0
[  179.988503][    C0]  do_syslog+0x2d4/0x580
[  179.992753][    C0]  ? log_buf_vmcoreinfo_setup+0x450/0x450
[  179.998583][    C0]  ? io_schedule_timeout+0x150/0x150
[  180.003891][    C0]  ? xfd_validate_state+0x5d/0x180
[  180.009119][    C0]  ? blkcg_exit_disk+0x40/0x40
[  180.013989][    C0]  __x64_sys_syslog+0x74/0xb0
[  180.018771][    C0]  do_syscall_64+0x3f/0x110
[  180.023483][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  180.029617][    C0] RIP: 0033:0x7f59ee2f6fa7
[  180.034030][    C0] RSP: 002b:00007fffff89fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[  180.042576][    C0] RAX: ffffffffffffffda RBX: 00007f59ee4954a0 RCX: 00007f59ee2f6fa7
[  180.050633][    C0] RDX: 00000000000003ff RSI: 00007f59ee4954a0 RDI: 0000000000000002
[  180.058696][    C0] RBP: 0000000000000000 R08: 0000000000000007 R09: ac9d7568adde14e3
[  180.067022][    C0] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f59ee4954a0
[  180.074985][    C0] R13: 00007f59ee485212 R14: 00007f59ee4955a0 R15: 00007f59ee4955a0
[  180.082949][    C0]  </TASK>
[  180.085963][    C0] task:udevd           state:D stack:26672 pid:2394  tgid:2394  ppid:1      flags:0x00004002
[  180.096845][    C0] Call Trace:
[  180.100253][    C0]  <TASK>
[  180.103179][    C0]  __schedule+0xc71/0x3050
[  180.107696][    C0]  ? io_schedule_timeout+0x150/0x150
[  180.113058][    C0]  ? schedule+0x1fa/0x270
[  180.117571][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  180.122931][    C0]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  180.128732][    C0]  schedule+0xe7/0x270
[  180.132879][    C0]  schedule_preempt_disabled+0x13/0x20
[  180.138423][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  180.144308][    C0]  ? down_write+0x200/0x200
[  180.148823][    C0]  ? lock_sync+0x190/0x190
[  180.153316][    C0]  ? preempt_count_sub+0x150/0x150
[  180.158437][    C0]  down_read+0xf0/0x470
[  180.162941][    C0]  ? down_write_killable+0x250/0x250
[  180.168300][    C0]  ? lockdep_init_map_type+0x16d/0x7c0
[  180.173762][    C0]  ? lockdep_init_map_type+0x16d/0x7c0
[  180.179270][    C0]  kernfs_iop_lookup+0xa3/0x330
[  180.184232][    C0]  __lookup_slow+0x24d/0x450
[  180.188914][    C0]  ? lookup_open.isra.0+0x13b0/0x13b0
[  180.194740][    C0]  ? lookup_fast+0x155/0x520
[  180.199579][    C0]  walk_component+0x349/0x5a0
[  180.204370][    C0]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  180.210914][    C0]  ? walk_component+0x5a0/0x5a0
[  180.216292][    C0]  ? percpu_counter_add_batch+0x132/0x1f0
[  180.222220][    C0]  path_openat+0x240/0x2c40
[  180.226895][    C0]  ? path_lookupat+0x770/0x770
[  180.231742][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  180.238150][    C0]  do_filp_open+0x1de/0x430
[  180.242643][    C0]  ? may_open_dev+0xf0/0xf0
[  180.247161][    C0]  ? _raw_spin_unlock+0x28/0x40
[  180.252136][    C0]  ? alloc_fd+0x2da/0x6c0
[  180.256481][    C0]  do_sys_openat2+0x176/0x1e0
[  180.261188][    C0]  ? build_open_flags+0x690/0x690
[  180.266227][    C0]  ? __sys_recvmsg_sock+0x50/0x50
[  180.271254][    C0]  ? xfd_validate_state+0x5d/0x180
[  180.276457][    C0]  __x64_sys_openat+0x175/0x210
[  180.281745][    C0]  ? __ia32_sys_open+0x1e0/0x1e0
[  180.286685][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  180.292863][    C0]  do_syscall_64+0x3f/0x110
[  180.297362][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  180.305190][    C0] RIP: 0033:0x7f450092f9a4
[  180.309610][    C0] RSP: 002b:00007ffe768403b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  180.318106][    C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  180.326153][    C0] RDX: 0000000000080000 RSI: 00007ffe768404e8 RDI: 00000000ffffff9c
[  180.334202][    C0] RBP: 00007ffe768404e8 R08: 0000000000000008 R09: 0000000000000001
[  180.342607][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  180.350683][    C0] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 0000000000000000
[  180.358734][    C0]  </TASK>
[  180.361742][    C0] task:dbus-daemon     state:S stack:28608 pid:2416  tgid:2416  ppid:1      flags:0x00000002
[  180.371991][    C0] Call Trace:
[  180.375350][    C0]  <TASK>
[  180.378268][    C0]  __schedule+0xc71/0x3050
[  180.382814][    C0]  ? io_schedule_timeout+0x150/0x150
[  180.388210][    C0]  ? schedule+0x1fa/0x270
[  180.392740][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  180.398206][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  180.404280][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  180.410016][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  180.415465][    C0]  schedule+0xe7/0x270
[  180.419615][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  180.425764][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  180.431128][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  180.436063][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  180.441251][    C0]  ? __lock_acquire+0xc95/0x5dd0
[  180.447479][    C0]  do_epoll_wait+0x131a/0x1a00
[  180.452234][    C0]  ? mark_lock+0x105/0x1950
[  180.456726][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  180.462809][    C0]  ? do_epoll_create+0x470/0x470
[  180.468041][    C0]  ? find_held_lock+0x2d/0x110
[  180.472916][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  180.478744][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  180.484032][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  180.489663][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  180.495728][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  180.500918][    C0]  do_syscall_64+0x3f/0x110
[  180.505598][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  180.512150][    C0] RIP: 0033:0x7f3f5b73c457
[  180.516756][    C0] RSP: 002b:00007ffd283d12c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  180.525258][    C0] RAX: ffffffffffffffda RBX: 00007ffd283d12d8 RCX: 00007f3f5b73c457
[  180.533437][    C0] RDX: 0000000000000040 RSI: 00007ffd283d12d8 RDI: 0000000000000003
[  180.541762][    C0] RBP: 00007ffd283d1668 R08: 000000000000000f R09: 0000000000000001
[  180.549942][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[  180.558184][    C0] R13: 0000000000000001 R14: 00007ffd283d1668 R15: 00007ffd283d1978
[  180.566254][    C0]  </TASK>
[  180.569379][    C0] task:dhcpcd          state:S stack:26736 pid:2431  tgid:2431  ppid:1      flags:0x00000002
[  180.579823][    C0] Call Trace:
[  180.583096][    C0]  <TASK>
[  180.586040][    C0]  __schedule+0xc71/0x3050
[  180.590491][    C0]  ? io_schedule_timeout+0x150/0x150
[  180.595771][    C0]  ? schedule+0x1fa/0x270
[  180.600092][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  180.605481][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  180.611115][    C0]  schedule+0xe7/0x270
[  180.615182][    C0]  schedule_hrtimeout_range_clock+0x211/0x440
[  180.621243][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  180.626604][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  180.631905][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  180.637968][    C0]  ? poll_initwait+0x180/0x180
[  180.642915][    C0]  ? __unix_insert_socket+0x250/0x250
[  180.648315][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  180.653250][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  180.659607][    C0]  do_sys_poll+0xad9/0xde0
[  180.666261][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  180.672293][    C0]  ? compat_core_sys_select+0x880/0x880
[  180.677850][    C0]  ? mark_lock+0x105/0x1950
[  180.682431][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  180.689024][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  180.695608][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  180.702107][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  180.708811][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  180.714134][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  180.719383][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  180.724573][    C0]  ? set_user_sigmask+0x216/0x2a0
[  180.729589][    C0]  ? __set_current_blocked+0x110/0x110
[  180.735052][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  180.740059][    C0]  ? __ia32_sys_poll+0x460/0x460
[  180.745190][    C0]  ? __secure_computing+0x226/0x3a0
[  180.750522][    C0]  do_syscall_64+0x3f/0x110
[  180.755359][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  180.761362][    C0] RIP: 0033:0x7f3c3d74fad5
[  180.765910][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  180.774534][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  180.782876][    C0] RDX: 00007ffe0dabdf20 RSI: 0000000000000004 RDI: 0000556164900db0
[  180.792437][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000001
[  180.800910][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 00007ffe0dabdf48
[  180.809249][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  180.817407][    C0]  </TASK>
[  180.820547][    C0] task:dhcpcd          state:S stack:23800 pid:2432  tgid:2432  ppid:2431   flags:0x00000002
[  180.830958][    C0] Call Trace:
[  180.834340][    C0]  <TASK>
[  180.837304][    C0]  __schedule+0xc71/0x3050
[  180.841731][    C0]  ? io_schedule_timeout+0x150/0x150
[  180.847035][    C0]  ? schedule+0x1fa/0x270
[  180.851935][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  180.857618][    C0]  ? __pollwait+0x24f/0x460
[  180.862426][    C0]  schedule+0xe7/0x270
[  180.866689][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  180.873243][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  180.879012][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  180.884395][    C0]  ? poll_initwait+0x180/0x180
[  180.889265][    C0]  ? __unix_insert_socket+0x250/0x250
[  180.895097][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  180.900244][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  180.906532][    C0]  do_sys_poll+0xad9/0xde0
[  180.910981][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  180.918622][    C0]  ? compat_core_sys_select+0x880/0x880
[  180.924824][    C0]  ? mark_lock+0x105/0x1950
[  180.929552][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  180.935480][    C0]  ? try_to_wake_up+0x157/0x1330
[  180.940530][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  180.947203][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  180.953713][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  180.960304][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  180.965522][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  180.970866][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  180.976196][    C0]  ? set_user_sigmask+0x216/0x2a0
[  180.981852][    C0]  ? __set_current_blocked+0x110/0x110
[  180.987431][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  180.992427][    C0]  ? __ia32_sys_poll+0x460/0x460
[  180.997426][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  181.003315][    C0]  do_syscall_64+0x3f/0x110
[  181.007987][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  181.013888][    C0] RIP: 0033:0x7f3c3d74fad5
[  181.018407][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  181.027113][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  181.036355][    C0] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005561648f6e00
[  181.044842][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: a59a437ddf9e1d17
[  181.054482][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  181.063536][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  181.071704][    C0]  </TASK>
[  181.074755][    C0] task:dhcpcd          state:S stack:27760 pid:2433  tgid:2433  ppid:2431   flags:0x00000002
[  181.084969][    C0] Call Trace:
[  181.088448][    C0]  <TASK>
[  181.091520][    C0]  __schedule+0xc71/0x3050
[  181.096018][    C0]  ? io_schedule_timeout+0x150/0x150
[  181.101487][    C0]  ? schedule+0x1fa/0x270
[  181.105831][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  181.111287][    C0]  ? __pollwait+0x24f/0x460
[  181.115804][    C0]  schedule+0xe7/0x270
[  181.120026][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  181.126171][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  181.131590][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  181.137233][    C0]  ? poll_initwait+0x180/0x180
[  181.142043][    C0]  ? __unix_insert_socket+0x250/0x250
[  181.147532][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  181.152564][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  181.158927][    C0]  do_sys_poll+0xad9/0xde0
[  181.163704][    C0]  ? bpf_prepare_filter+0xd59/0x1100
[  181.169643][    C0]  ? compat_core_sys_select+0x880/0x880
[  181.175260][    C0]  ? mark_lock+0x105/0x1950
[  181.179975][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  181.186577][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  181.193977][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  181.200815][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  181.207432][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  181.212731][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  181.218123][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  181.223350][    C0]  ? set_user_sigmask+0x216/0x2a0
[  181.228387][    C0]  ? __set_current_blocked+0x110/0x110
[  181.234184][    C0]  ? seccomp_notify_ioctl+0x1050/0x1050
[  181.239751][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  181.244626][    C0]  ? __ia32_sys_poll+0x460/0x460
[  181.249729][    C0]  ? __secure_computing+0x226/0x3a0
[  181.255331][    C0]  do_syscall_64+0x3f/0x110
[  181.260237][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  181.266403][    C0] RIP: 0033:0x7f3c3d74fad5
[  181.270835][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  181.279610][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  181.288129][    C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005561648fff20
[  181.296303][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  181.304829][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  181.313419][    C0] R13: 000055616452d610 R14: 0000000000000003 R15: 0000000000000000
[  181.321886][    C0]  </TASK>
[  181.325137][    C0] task:dhcpcd          state:S stack:27344 pid:2434  tgid:2434  ppid:2431   flags:0x00000002
[  181.335850][    C0] Call Trace:
[  181.340195][    C0]  <TASK>
[  181.343359][    C0]  __schedule+0xc71/0x3050
[  181.347857][    C0]  ? io_schedule_timeout+0x150/0x150
[  181.353699][    C0]  ? schedule+0x1fa/0x270
[  181.358027][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  181.363666][    C0]  ? __pollwait+0x24f/0x460
[  181.368352][    C0]  schedule+0xe7/0x270
[  181.372441][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  181.378624][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  181.383915][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  181.389112][    C0]  ? poll_initwait+0x180/0x180
[  181.393978][    C0]  ? __unix_insert_socket+0x250/0x250
[  181.399398][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  181.404533][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  181.411511][    C0]  do_sys_poll+0xad9/0xde0
[  181.416057][    C0]  ? compat_core_sys_select+0x880/0x880
[  181.421980][    C0]  ? mark_lock+0x105/0x1950
[  181.426502][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  181.433094][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  181.439617][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  181.446368][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  181.452890][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  181.459425][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  181.464644][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  181.470048][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  181.475428][    C0]  ? set_user_sigmask+0x216/0x2a0
[  181.480736][    C0]  ? __set_current_blocked+0x110/0x110
[  181.486237][    C0]  ? seccomp_notify_ioctl+0x1050/0x1050
[  181.492087][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  181.496859][    C0]  ? __ia32_sys_poll+0x460/0x460
[  181.501988][    C0]  ? ksys_read+0x1a7/0x250
[  181.506493][    C0]  ? __secure_computing+0x226/0x3a0
[  181.512234][    C0]  do_syscall_64+0x3f/0x110
[  181.516919][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  181.523016][    C0] RIP: 0033:0x7f3c3d74fad5
[  181.527427][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  181.535836][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  181.543974][    C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005561648fff20
[  181.552021][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  181.560418][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  181.568378][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  181.576391][    C0]  </TASK>
[  181.579487][    C0] task:sshd            state:S stack:27424 pid:2450  tgid:2450  ppid:1      flags:0x00000002
[  181.589763][    C0] Call Trace:
[  181.593053][    C0]  <TASK>
[  181.596197][    C0]  __schedule+0xc71/0x3050
[  181.600646][    C0]  ? io_schedule_timeout+0x150/0x150
[  181.605947][    C0]  ? schedule+0x1fa/0x270
[  181.610288][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  181.615836][    C0]  schedule+0xe7/0x270
[  181.619900][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  181.626055][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  181.631416][    C0]  ? tcp_poll+0x458/0xf20
[  181.635738][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  181.641097][    C0]  ? __read_once_word_nocheck+0x9/0x10
[  181.646674][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  181.652933][    C0]  do_sys_poll+0xad9/0xde0
[  181.657355][    C0]  ? compat_core_sys_select+0x880/0x880
[  181.662987][    C0]  ? mark_lock+0x105/0x1950
[  181.667515][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  181.673068][    C0]  ? mark_lock+0x105/0x1950
[  181.677682][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  181.684372][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  181.690976][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  181.696172][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  181.701552][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  181.706743][    C0]  ? set_user_sigmask+0x216/0x2a0
[  181.711771][    C0]  ? __set_current_blocked+0x110/0x110
[  181.717330][    C0]  ? __might_fault+0xe6/0x1a0
[  181.722030][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  181.726801][    C0]  ? __ia32_sys_poll+0x460/0x460
[  181.731743][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  181.737648][    C0]  do_syscall_64+0x3f/0x110
[  181.742168][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  181.748087][    C0] RIP: 0033:0x7f8d3ba2ead5
[  181.752592][    C0] RSP: 002b:00007fff26695200 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  181.761098][    C0] RAX: ffffffffffffffda RBX: 000055b15f61aa60 RCX: 00007f8d3ba2ead5
[  181.769266][    C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b15f620440
[  181.777620][    C0] RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000
[  181.785820][    C0] R10: 00007fff266953b8 R11: 0000000000000246 R12: 000055b15f620440
[  181.794446][    C0] R13: 00007fff266953b8 R14: 0000000000000002 R15: 000055b15f61babc
[  181.802428][    C0]  </TASK>
[  181.805530][    C0] task:getty           state:S stack:24008 pid:2452  tgid:2452  ppid:1      flags:0x00000002
[  181.816078][    C0] Call Trace:
[  181.819386][    C0]  <TASK>
[  181.822417][    C0]  __schedule+0xc71/0x3050
[  181.826947][    C0]  ? io_schedule_timeout+0x150/0x150
[  181.832318][    C0]  ? schedule+0x1fa/0x270
[  181.836732][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  181.842181][    C0]  schedule+0xe7/0x270
[  181.846286][    C0]  schedule_timeout+0x278/0x2c0
[  181.851166][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  181.856472][    C0]  ? down_read+0x13e/0x470
[  181.860898][    C0]  ? up_write+0x510/0x510
[  181.865235][    C0]  ? wait_woken+0x49/0x1c0
[  181.869752][    C0]  wait_woken+0x175/0x1c0
[  181.874100][    C0]  n_tty_read+0x1107/0x1490
[  181.878643][    C0]  ? n_tty_poll+0x8d0/0x8d0
[  181.883268][    C0]  ? __ldsem_wake_readers+0x400/0x400
[  181.888664][    C0]  ? lock_acquire+0x1ae/0x510
[  181.893347][    C0]  ? __init_waitqueue_head+0x150/0x150
[  181.899145][    C0]  tty_read+0x317/0x5b0
[  181.903294][    C0]  ? send_break+0x350/0x350
[  181.907887][    C0]  ? security_file_permission+0xdc/0x100
[  181.913698][    C0]  vfs_read+0x4d4/0x8f0
[  181.917867][    C0]  ? kernel_read+0x1b0/0x1b0
[  181.922794][    C0]  ? __fget_light+0x1fc/0x260
[  181.927693][    C0]  ksys_read+0x12f/0x250
[  181.932262][    C0]  ? vfs_write+0xdf0/0xdf0
[  181.936860][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  181.942895][    C0]  do_syscall_64+0x3f/0x110
[  181.947412][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  181.953630][    C0] RIP: 0033:0x7ff453eecb6a
[  181.958141][    C0] RSP: 002b:00007ffd8790f0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  181.966641][    C0] RAX: ffffffffffffffda RBX: 0000561eea1e6910 RCX: 00007ff453eecb6a
[  181.974902][    C0] RDX: 0000000000000001 RSI: 00007ffd8790f110 RDI: 0000000000000000
[  181.983849][    C0] RBP: 0000561eea1e6970 R08: 0000000000000000 R09: cf3548ca8f51d5e6
[  181.992513][    C0] R10: 0000000000000010 R11: 0000000000000246 R12: 0000561eea1e69ac
[  182.000678][    C0] R13: 00007ffd8790f110 R14: 0000000000000000 R15: 0000561eea1e69ac
[  182.008946][    C0]  </TASK>
[  182.012400][    C0] task:dhcpcd          state:S stack:27472 pid:2454  tgid:2454  ppid:2432   flags:0x00000002
[  182.022754][    C0] Call Trace:
[  182.026257][    C0]  <TASK>
[  182.029727][    C0]  __schedule+0xc71/0x3050
[  182.034679][    C0]  ? io_schedule_timeout+0x150/0x150
[  182.040148][    C0]  ? schedule+0x1fa/0x270
[  182.044828][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  182.050457][    C0]  ? __pollwait+0x24f/0x460
[  182.054993][    C0]  schedule+0xe7/0x270
[  182.059071][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  182.065320][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  182.070818][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  182.076774][    C0]  ? poll_initwait+0x180/0x180
[  182.081642][    C0]  ? __unix_insert_socket+0x250/0x250
[  182.087776][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  182.093103][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  182.099892][    C0]  do_sys_poll+0xad9/0xde0
[  182.104519][    C0]  ? compat_core_sys_select+0x880/0x880
[  182.110242][    C0]  ? mark_lock+0x105/0x1950
[  182.115024][    C0]  ? packet_lookup_frame.isra.0+0x1c0/0x1c0
[  182.121208][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  182.128079][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  182.134974][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  182.140807][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  182.146391][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  182.151875][    C0]  ? set_user_sigmask+0x216/0x2a0
[  182.156990][    C0]  ? __set_current_blocked+0x110/0x110
[  182.163317][    C0]  ? seccomp_notify_ioctl+0x1050/0x1050
[  182.169151][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  182.174085][    C0]  ? __ia32_sys_poll+0x460/0x460
[  182.182048][    C0]  ? __secure_computing+0x226/0x3a0
[  182.188457][    C0]  do_syscall_64+0x3f/0x110
[  182.192984][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  182.198902][    C0] RIP: 0033:0x7f3c3d74fad5
[  182.203314][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  182.211830][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  182.219894][    C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000556164901c90
[  182.228911][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000000
[  182.237060][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  182.245325][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  182.253514][    C0]  </TASK>
[  182.256745][    C0] task:kworker/0:2     state:I stack:22368 pid:2959  tgid:2959  ppid:2      flags:0x00004000
[  182.267311][    C0] Workqueue:  0x0 (events)
[  182.271918][    C0] Call Trace:
[  182.275288][    C0]  <TASK>
[  182.278386][    C0]  __schedule+0xc71/0x3050
[  182.282977][    C0]  ? io_schedule_timeout+0x150/0x150
[  182.288349][    C0]  ? schedule+0x1fa/0x270
[  182.293064][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  182.298677][    C0]  schedule+0xe7/0x270
[  182.302760][    C0]  ? worker_thread+0x274/0x1290
[  182.307626][    C0]  worker_thread+0x2e1/0x1290
[  182.312309][    C0]  ? __kthread_parkme+0x14b/0x220
[  182.317412][    C0]  ? process_one_work+0x15c0/0x15c0
[  182.322637][    C0]  kthread+0x33c/0x440
[  182.326713][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  182.332125][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  182.337862][    C0]  ret_from_fork+0x45/0x80
[  182.342304][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  182.348026][    C0]  ret_from_fork_asm+0x11/0x20
[  182.353241][    C0]  </TASK>
[  182.356339][    C0] task:sshd            state:S stack:26496 pid:3066  tgid:3066  ppid:2450   flags:0x00000002
[  182.366849][    C0] Call Trace:
[  182.370307][    C0]  <TASK>
[  182.373341][    C0]  __schedule+0xc71/0x3050
[  182.377965][    C0]  ? io_schedule_timeout+0x150/0x150
[  182.383757][    C0]  ? schedule+0x1fa/0x270
[  182.388178][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  182.393739][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  182.399285][    C0]  schedule+0xe7/0x270
[  182.403381][    C0]  schedule_hrtimeout_range_clock+0x211/0x440
[  182.409498][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  182.414894][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  182.420883][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  182.426703][    C0]  ? __pollwait+0x24f/0x460
[  182.431214][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  182.437633][    C0]  do_sys_poll+0xad9/0xde0
[  182.442062][    C0]  ? compat_core_sys_select+0x880/0x880
[  182.447596][    C0]  ? mark_lock+0x105/0x1950
[  182.452226][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  182.458856][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  182.465393][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  182.472074][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  182.478619][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  182.484098][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  182.489407][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  182.494713][    C0]  ? set_user_sigmask+0x216/0x2a0
[  182.499760][    C0]  ? __set_current_blocked+0x110/0x110
[  182.505243][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  182.510022][    C0]  ? __ia32_sys_poll+0x460/0x460
[  182.515067][    C0]  ? ksys_write+0x1a7/0x250
[  182.519585][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  182.524350][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  182.530255][    C0]  do_syscall_64+0x3f/0x110
[  182.534776][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  182.540757][    C0] RIP: 0033:0x7f5d27678ad5
[  182.545184][    C0] RSP: 002b:00007ffcad028f80 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  182.553694][    C0] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f5d27678ad5
[  182.562622][    C0] RDX: 00007ffcad028fa0 RSI: 0000000000000004 RDI: 000055f999b12820
[  182.570846][    C0] RBP: 000055f999b113f0 R08: 0000000000000008 R09: 0000000000000000
[  182.578920][    C0] R10: 00007ffcad029088 R11: 0000000000000246 R12: 000055f997df0aa4
[  182.586901][    C0] R13: 0000000000000001 R14: 000055f997df13e8 R15: 00007ffcad029008
[  182.594888][    C0]  </TASK>
[  182.597914][    C0] task:syz-execprog    state:S stack:26160 pid:3068  tgid:3068  ppid:3066   flags:0x00000000
[  182.608085][    C0] Call Trace:
[  182.611372][    C0]  <TASK>
[  182.614344][    C0]  __schedule+0xc71/0x3050
[  182.618792][    C0]  ? io_schedule_timeout+0x150/0x150
[  182.624069][    C0]  ? schedule+0x1fa/0x270
[  182.628559][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  182.633922][    C0]  ? futex_wait_queue+0x42/0x1f0
[  182.639018][    C0]  schedule+0xe7/0x270
[  182.643246][    C0]  futex_wait_queue+0xfe/0x1f0
[  182.648005][    C0]  __futex_wait+0x292/0x3c0
[  182.652501][    C0]  ? futex_wait_setup+0x240/0x240
[  182.657517][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  182.662532][    C0]  ? find_held_lock+0x2d/0x110
[  182.667291][    C0]  futex_wait+0xea/0x380
[  182.671804][    C0]  ? __futex_wait+0x3c0/0x3c0
[  182.676564][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  182.681755][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  182.687564][    C0]  ? __switch_to+0x73d/0x1340
[  182.692317][    C0]  do_futex+0x227/0x350
[  182.696475][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  182.702381][    C0]  ? io_schedule_timeout+0x150/0x150
[  182.708383][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  182.713244][    C0]  ? do_futex+0x350/0x350
[  182.717569][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  182.723640][    C0]  do_syscall_64+0x3f/0x110
[  182.728221][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  182.734358][    C0] RIP: 0033:0x46b423
[  182.738292][    C0] RSP: 002b:00007ffcda537f68 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  182.746818][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  182.754873][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91588
[  182.763286][    C0] RBP: 00007ffcda537fb0 R08: 0000000000000000 R09: 0000000000000000
[  182.771353][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043f900
[  182.779522][    C0] R13: 000000000000000c R14: 0000000001f90e60 R15: 0000000000000001
[  182.787513][    C0]  </TASK>
[  182.790641][    C0] task:syz-execprog    state:R  running task     stack:28528 pid:3069  tgid:3068  ppid:3066   flags:0x00000000
[  182.802402][    C0] Call Trace:
[  182.805706][    C0]  <TASK>
[  182.808637][    C0]  __schedule+0xc71/0x3050
[  182.813146][    C0]  ? io_schedule_timeout+0x150/0x150
[  182.818443][    C0]  ? schedule+0x1fa/0x270
[  182.822771][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  182.828140][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  182.833691][    C0]  ? futex_wait_queue+0x42/0x1f0
[  182.838614][    C0]  schedule+0xe7/0x270
[  182.842786][    C0]  futex_wait_queue+0xfe/0x1f0
[  182.847564][    C0]  __futex_wait+0x292/0x3c0
[  182.852073][    C0]  ? futex_wait_setup+0x240/0x240
[  182.857171][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  182.862554][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  182.867766][    C0]  ? ktime_add_safe+0x60/0x70
[  182.872451][    C0]  futex_wait+0xea/0x380
[  182.876707][    C0]  ? __futex_wait+0x3c0/0x3c0
[  182.881407][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  182.887399][    C0]  ? __x64_sys_futex+0x3a5/0x4c0
[  182.892336][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  182.897790][    C0]  do_futex+0x227/0x350
[  182.901962][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  182.908282][    C0]  ? ktime_get+0x384/0x490
[  182.912804][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  182.918297][    C0]  ? read_tsc+0x9/0x20
[  182.922482][    C0]  ? ktime_get+0x2a4/0x490
[  182.927012][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  182.931892][    C0]  ? do_futex+0x350/0x350
[  182.936423][    C0]  ? __x64_sys_nanosleep+0x231/0x2b0
[  182.941902][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  182.947899][    C0]  do_syscall_64+0x3f/0x110
[  182.953363][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  182.959358][    C0] RIP: 0033:0x46b423
[  182.963341][    C0] RSP: 002b:000000c000067e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  182.972756][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  182.980841][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91940
[  182.989077][    C0] RBP: 000000c000067ec0 R08: 0000000000000000 R09: 0000000000000000
[  182.997042][    C0] R10: 000000c000067eb0 R11: 0000000000000206 R12: 000000c000067eb0
[  183.005420][    C0] R13: 000000c001160800 R14: 000000c0000064e0 R15: 0000000000000001
[  183.013602][    C0]  </TASK>
[  183.016754][    C0] task:syz-execprog    state:S stack:27488 pid:3070  tgid:3068  ppid:3066   flags:0x00000000
[  183.027125][    C0] Call Trace:
[  183.031092][    C0]  <TASK>
[  183.034218][    C0]  __schedule+0xc71/0x3050
[  183.038761][    C0]  ? io_schedule_timeout+0x150/0x150
[  183.044274][    C0]  ? schedule+0x1fa/0x270
[  183.048724][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  183.054471][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  183.059607][    C0]  schedule+0xe7/0x270
[  183.063775][    C0]  do_wait+0x1d6/0x520
[  183.067946][    C0]  kernel_waitid+0x112/0x180
[  183.072633][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  183.078281][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  183.083723][    C0]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  183.090014][    C0]  __do_sys_waitid+0x20e/0x240
[  183.094981][    C0]  ? kernel_waitid+0x180/0x180
[  183.099863][    C0]  ? __set_current_blocked+0x110/0x110
[  183.105425][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  183.111547][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  183.116932][    C0]  do_syscall_64+0x3f/0x110
[  183.121885][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  183.128288][    C0] RIP: 0033:0x403ace
[  183.132301][    C0] RSP: 002b:000000c000056d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  183.140902][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  183.149172][    C0] RDX: 000000c000056e18 RSI: 0000000000000c0f RDI: 0000000000000001
[  183.157245][    C0] RBP: 000000c000056d48 R08: 0000000000000000 R09: 0000000000000000
[  183.165837][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000056e60
[  183.174165][    C0] R13: 0000000000000000 R14: 000000c00116a340 R15: 000000c000058400
[  183.183818][    C0]  </TASK>
[  183.187282][    C0] task:syz-execprog    state:S stack:27952 pid:3071  tgid:3068  ppid:3066   flags:0x00000000
[  183.197960][    C0] Call Trace:
[  183.201266][    C0]  <TASK>
[  183.204200][    C0]  __schedule+0xc71/0x3050
[  183.208791][    C0]  ? io_schedule_timeout+0x150/0x150
[  183.214212][    C0]  ? schedule+0x1fa/0x270
[  183.218704][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  183.224402][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  183.229607][    C0]  schedule+0xe7/0x270
[  183.233931][    C0]  do_wait+0x1d6/0x520
[  183.237987][    C0]  kernel_waitid+0x112/0x180
[  183.242661][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  183.248281][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  183.253477][    C0]  ? vfs_read+0x22f/0x8f0
[  183.257792][    C0]  __do_sys_waitid+0x20e/0x240
[  183.262541][    C0]  ? kernel_waitid+0x180/0x180
[  183.267401][    C0]  ? ksys_read+0x1a7/0x250
[  183.271900][    C0]  ? vfs_write+0xdf0/0xdf0
[  183.276303][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  183.282413][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  183.287623][    C0]  do_syscall_64+0x3f/0x110
[  183.292328][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  183.298271][    C0] RIP: 0033:0x403ace
[  183.302334][    C0] RSP: 002b:000000c00114f508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  183.310762][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  183.319426][    C0] RDX: 000000c00114f618 RSI: 0000000000000c0a RDI: 0000000000000001
[  183.327496][    C0] RBP: 000000c00114f548 R08: 0000000000000000 R09: 0000000000000000
[  183.335896][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114f660
[  183.343862][    C0] R13: 0000000000000000 R14: 000000c00116a000 R15: 0000000100000000
[  183.351830][    C0]  </TASK>
[  183.354926][    C0] task:syz-execprog    state:S stack:29248 pid:3072  tgid:3068  ppid:3066   flags:0x00000000
[  183.365191][    C0] Call Trace:
[  183.368578][    C0]  <TASK>
[  183.371587][    C0]  __schedule+0xc71/0x3050
[  183.376068][    C0]  ? io_schedule_timeout+0x150/0x150
[  183.381539][    C0]  ? schedule+0x1fa/0x270
[  183.385876][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  183.391279][    C0]  ? futex_wait_queue+0x42/0x1f0
[  183.396214][    C0]  schedule+0xe7/0x270
[  183.400276][    C0]  futex_wait_queue+0xfe/0x1f0
[  183.405283][    C0]  __futex_wait+0x292/0x3c0
[  183.410161][    C0]  ? futex_wait_setup+0x240/0x240
[  183.415223][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  183.420423][    C0]  futex_wait+0xea/0x380
[  183.424755][    C0]  ? __futex_wait+0x3c0/0x3c0
[  183.429440][    C0]  ? find_held_lock+0x2d/0x110
[  183.434225][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  183.439693][    C0]  ? do_raw_spin_lock+0x12e/0x2b0
[  183.444998][    C0]  do_futex+0x227/0x350
[  183.449327][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  183.455403][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  183.460696][    C0]  ? sigprocmask+0xf1/0x330
[  183.465463][    C0]  ? do_sigtimedwait+0x5c0/0x5c0
[  183.470420][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  183.475221][    C0]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  183.481219][    C0]  ? do_futex+0x350/0x350
[  183.485576][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  183.491568][    C0]  do_syscall_64+0x3f/0x110
[  183.496071][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  183.501967][    C0] RIP: 0033:0x46b423
[  183.505936][    C0] RSP: 002b:000000c00114ded0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  183.514610][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  183.522756][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc1000
[  183.530996][    C0] RBP: 000000c00114df18 R08: 0000000000000000 R09: 0000000000000000
[  183.539073][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  183.547134][    C0] R13: 000000c001133c00 R14: 000000c000e30d00 R15: 0000000000000100
[  183.555131][    C0]  </TASK>
[  183.558243][    C0] task:syz-execprog    state:S stack:29968 pid:3075  tgid:3068  ppid:3066   flags:0x00000000
[  183.568589][    C0] Call Trace:
[  183.571862][    C0]  <TASK>
[  183.574808][    C0]  __schedule+0xc71/0x3050
[  183.579257][    C0]  ? io_schedule_timeout+0x150/0x150
[  183.584737][    C0]  ? schedule+0x1fa/0x270
[  183.589144][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  183.594548][    C0]  ? futex_wait_queue+0x42/0x1f0
[  183.599779][    C0]  schedule+0xe7/0x270
[  183.603941][    C0]  futex_wait_queue+0xfe/0x1f0
[  183.608710][    C0]  __futex_wait+0x292/0x3c0
[  183.613292][    C0]  ? futex_wait_setup+0x240/0x240
[  183.618405][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  183.623330][    C0]  futex_wait+0xea/0x380
[  183.627652][    C0]  ? __futex_wait+0x3c0/0x3c0
[  183.632328][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  183.637700][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  183.643849][    C0]  do_futex+0x227/0x350
[  183.648281][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  183.654254][    C0]  ? find_held_lock+0x2d/0x110
[  183.659191][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  183.664145][    C0]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  183.670306][    C0]  ? do_futex+0x350/0x350
[  183.674996][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  183.681580][    C0]  do_syscall_64+0x3f/0x110
[  183.686099][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  183.692165][    C0] RIP: 0033:0x46b423
[  183.696101][    C0] RSP: 002b:000000c0000cfef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  183.704518][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  183.712571][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc0e58
[  183.720534][    C0] RBP: 000000c0000cff38 R08: 0000000000000000 R09: 0000000000000000
[  183.728493][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  183.736452][    C0] R13: 000000c001133800 R14: 000000c000e30b60 R15: 0000000000000001
[  183.744419][    C0]  </TASK>
[  183.747433][    C0] task:syz-execprog    state:S stack:28752 pid:3076  tgid:3068  ppid:3066   flags:0x00000000
[  183.757599][    C0] Call Trace:
[  183.760952][    C0]  <TASK>
[  183.763872][    C0]  __schedule+0xc71/0x3050
[  183.768374][    C0]  ? io_schedule_timeout+0x150/0x150
[  183.773648][    C0]  ? schedule+0x1fa/0x270
[  183.777969][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  183.783419][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  183.788580][    C0]  schedule+0xe7/0x270
[  183.792750][    C0]  do_wait+0x1d6/0x520
[  183.797040][    C0]  kernel_waitid+0x112/0x180
[  183.802000][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  183.807630][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  183.812828][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  183.818310][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  183.824321][    C0]  __do_sys_waitid+0x20e/0x240
[  183.829188][    C0]  ? kernel_waitid+0x180/0x180
[  183.834172][    C0]  ? __set_current_blocked+0x110/0x110
[  183.839744][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  183.845751][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  183.851396][    C0]  do_syscall_64+0x3f/0x110
[  183.856113][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  183.862102][    C0] RIP: 0033:0x403ace
[  183.866070][    C0] RSP: 002b:000000c000052d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  183.874510][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  183.882469][    C0] RDX: 000000c000052e18 RSI: 0000000000000c07 RDI: 0000000000000001
[  183.890431][    C0] RBP: 000000c000052d48 R08: 0000000000000000 R09: 0000000000000000
[  183.898537][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000052e60
[  183.906592][    C0] R13: 0000000000000000 R14: 000000c000e31860 R15: 0000000040000000
[  183.914581][    C0]  </TASK>
[  183.917629][    C0] task:syz-execprog    state:S stack:27088 pid:3077  tgid:3068  ppid:3066   flags:0x00000000
[  183.928366][    C0] Call Trace:
[  183.931735][    C0]  <TASK>
[  183.934657][    C0]  __schedule+0xc71/0x3050
[  183.939075][    C0]  ? io_schedule_timeout+0x150/0x150
[  183.945215][    C0]  ? schedule+0x1fa/0x270
[  183.951312][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  183.956676][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  183.961690][    C0]  schedule+0xe7/0x270
[  183.965772][    C0]  do_wait+0x1d6/0x520
[  183.969853][    C0]  kernel_waitid+0x112/0x180
[  183.976387][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  183.981939][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  183.987289][    C0]  ? preempt_count_sub+0x150/0x150
[  183.992590][    C0]  __do_sys_waitid+0x20e/0x240
[  183.997365][    C0]  ? kernel_waitid+0x180/0x180
[  184.002213][    C0]  ? restore_altstack+0x111/0x170
[  184.007334][    C0]  ? __do_sys_rt_sigreturn+0x169/0x210
[  184.012785][    C0]  ? x64_setup_rt_frame+0xca0/0xca0
[  184.017971][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  184.023977][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  184.029195][    C0]  do_syscall_64+0x3f/0x110
[  184.033869][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  184.040132][    C0] RIP: 0033:0x403ace
[  184.044022][    C0] RSP: 002b:000000c001171508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  184.052821][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  184.061012][    C0] RDX: 000000c001171618 RSI: 0000000000000c11 RDI: 0000000000000001
[  184.069252][    C0] RBP: 000000c001171548 R08: 0000000000000000 R09: 0000000000000000
[  184.077315][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001171660
[  184.085563][    C0] R13: 000000c001160400 R14: 000000c00116a680 R15: 0000000000000001
[  184.094264][    C0]  </TASK>
[  184.097378][    C0] task:syz-execprog    state:S stack:27840 pid:3078  tgid:3068  ppid:3066   flags:0x00000000
[  184.108780][    C0] Call Trace:
[  184.112323][    C0]  <TASK>
[  184.115264][    C0]  __schedule+0xc71/0x3050
[  184.119693][    C0]  ? io_schedule_timeout+0x150/0x150
[  184.124991][    C0]  ? schedule+0x1fa/0x270
[  184.129508][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  184.134901][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  184.140114][    C0]  schedule+0xe7/0x270
[  184.144184][    C0]  do_wait+0x1d6/0x520
[  184.148800][    C0]  kernel_waitid+0x112/0x180
[  184.153836][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  184.159474][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  184.164699][    C0]  __do_sys_waitid+0x20e/0x240
[  184.169540][    C0]  ? kernel_waitid+0x180/0x180
[  184.174480][    C0]  ? kmem_cache_free+0x144/0x3b0
[  184.179524][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  184.185416][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  184.190700][    C0]  do_syscall_64+0x3f/0x110
[  184.195198][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  184.201289][    C0] RIP: 0033:0x403ace
[  184.205443][    C0] RSP: 002b:000000c00114e508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  184.213951][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  184.221918][    C0] RDX: 000000c00114e618 RSI: 0000000000000c08 RDI: 0000000000000001
[  184.229891][    C0] RBP: 000000c00114e548 R08: 0000000000000000 R09: 0000000000000000
[  184.237964][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114e660
[  184.246036][    C0] R13: 0000000000000000 R14: 000000c000e31ba0 R15: 000000c001192000
[  184.254147][    C0]  </TASK>
[  184.257199][    C0] task:syz-execprog    state:S stack:28528 pid:3081  tgid:3068  ppid:3066   flags:0x00000000
[  184.267380][    C0] Call Trace:
[  184.270851][    C0]  <TASK>
[  184.273782][    C0]  __schedule+0xc71/0x3050
[  184.278474][    C0]  ? io_schedule_timeout+0x150/0x150
[  184.284017][    C0]  ? schedule+0x1fa/0x270
[  184.288373][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  184.293861][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  184.298901][    C0]  schedule+0xe7/0x270
[  184.303058][    C0]  do_wait+0x1d6/0x520
[  184.307119][    C0]  kernel_waitid+0x112/0x180
[  184.311696][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  184.317322][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  184.322516][    C0]  ? vfs_read+0x22f/0x8f0
[  184.326835][    C0]  __do_sys_waitid+0x20e/0x240
[  184.331599][    C0]  ? kernel_waitid+0x180/0x180
[  184.336462][    C0]  ? ksys_read+0x1a7/0x250
[  184.340865][    C0]  ? vfs_write+0xdf0/0xdf0
[  184.345288][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  184.351256][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  184.356759][    C0]  do_syscall_64+0x3f/0x110
[  184.361365][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  184.367285][    C0] RIP: 0033:0x403ace
[  184.371177][    C0] RSP: 002b:000000c001148d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  184.379714][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  184.389679][    C0] RDX: 000000c001148e18 RSI: 0000000000000c0d RDI: 0000000000000001
[  184.398203][    C0] RBP: 000000c001148d48 R08: 0000000000000000 R09: 0000000000000000
[  184.406171][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001148e60
[  184.414406][    C0] R13: 0000000000000000 R14: 000000c0003ca9c0 R15: 0000001000000000
[  184.422716][    C0]  </TASK>
[  184.425723][    C0] task:syz-execprog    state:R  running task     stack:28880 pid:3090  tgid:3068  ppid:3066   flags:0x00000000
[  184.437444][    C0] Call Trace:
[  184.440713][    C0]  <TASK>
[  184.443630][    C0]  __schedule+0xc71/0x3050
[  184.448131][    C0]  ? io_schedule_timeout+0x150/0x150
[  184.453424][    C0]  ? schedule+0x1fa/0x270
[  184.457737][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  184.463097][    C0]  ? futex_wait_queue+0x42/0x1f0
[  184.468025][    C0]  schedule+0xe7/0x270
[  184.472183][    C0]  futex_wait_queue+0xfe/0x1f0
[  184.477130][    C0]  __futex_wait+0x292/0x3c0
[  184.481624][    C0]  ? futex_wait_setup+0x240/0x240
[  184.486664][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  184.491723][    C0]  futex_wait+0xea/0x380
[  184.496167][    C0]  ? __futex_wait+0x3c0/0x3c0
[  184.500856][    C0]  ? vfs_write+0x14c/0xdf0
[  184.505467][    C0]  do_futex+0x227/0x350
[  184.509631][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  184.515555][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  184.520419][    C0]  ? fput+0x30/0x1a0
[  184.524350][    C0]  ? do_futex+0x350/0x350
[  184.528716][    C0]  ? ksys_write+0x1a7/0x250
[  184.533217][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  184.538091][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  184.544112][    C0]  do_syscall_64+0x3f/0x110
[  184.548797][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  184.555175][    C0] RIP: 0033:0x46b423
[  184.559082][    C0] RSP: 002b:000000c0011cdd90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  184.567629][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  184.575881][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001192948
[  184.583965][    C0] RBP: 000000c0011cddd8 R08: 0000000000000000 R09: 0000000000000000
[  184.592053][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000044500
[  184.600276][    C0] R13: 0000000000000000 R14: 000000c0003cb520 R15: 0000000000000001
[  184.608778][    C0]  </TASK>
[  184.612102][    C0] task:syz-execprog    state:S stack:28880 pid:3091  tgid:3068  ppid:3066   flags:0x00000000
[  184.622539][    C0] Call Trace:
[  184.626094][    C0]  <TASK>
[  184.629024][    C0]  __schedule+0xc71/0x3050
[  184.633624][    C0]  ? io_schedule_timeout+0x150/0x150
[  184.638900][    C0]  ? schedule+0x1fa/0x270
[  184.643382][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  184.649033][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  184.654597][    C0]  schedule+0xe7/0x270
[  184.658768][    C0]  schedule_hrtimeout_range_clock+0x211/0x440
[  184.665307][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  184.670608][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  184.675578][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  184.681684][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  184.686797][    C0]  do_epoll_wait+0x131a/0x1a00
[  184.691562][    C0]  ? find_held_lock+0x2d/0x110
[  184.696674][    C0]  ? do_epoll_create+0x470/0x470
[  184.701806][    C0]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  184.707435][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  184.712793][    C0]  ? vfs_read+0x22f/0x8f0
[  184.717194][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  184.722923][    C0]  ? nsec_to_clock_t+0x30/0x30
[  184.727867][    C0]  ? set_user_sigmask+0x216/0x2a0
[  184.732881][    C0]  ? __set_current_blocked+0x110/0x110
[  184.738356][    C0]  do_compat_epoll_pwait.part.0+0x26/0x1d0
[  184.744237][    C0]  __x64_sys_epoll_pwait+0x20c/0x320
[  184.749552][    C0]  ? __ia32_sys_epoll_wait+0x290/0x290
[  184.755040][    C0]  ? vfs_write+0xdf0/0xdf0
[  184.759482][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  184.765486][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  184.771006][    C0]  do_syscall_64+0x3f/0x110
[  184.775515][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  184.781517][    C0] RIP: 0033:0x403ace
[  184.785708][    C0] RSP: 002b:000000c00119f778 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  184.794154][    C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000403ace
[  184.802122][    C0] RDX: 0000000000000080 RSI: 000000c00119f840 RDI: 0000000000000004
[  184.810374][    C0] RBP: 000000c00119f7c0 R08: 0000000000000000 R09: 0000000000000000
[  184.818702][    C0] R10: 0000000000000328 R11: 0000000000000246 R12: 000000c00119f850
[  184.827284][    C0] R13: 0000000000000001 R14: 000000c00116a9c0 R15: 0000000000000001
[  184.835344][    C0]  </TASK>
[  184.838448][    C0] task:syz-execprog    state:S stack:29552 pid:3092  tgid:3068  ppid:3066   flags:0x00000000
[  184.848773][    C0] Call Trace:
[  184.852223][    C0]  <TASK>
[  184.855146][    C0]  __schedule+0xc71/0x3050
[  184.859669][    C0]  ? io_schedule_timeout+0x150/0x150
[  184.865115][    C0]  ? schedule+0x1fa/0x270
[  184.869545][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  184.874979][    C0]  ? futex_wait_queue+0x42/0x1f0
[  184.879950][    C0]  schedule+0xe7/0x270
[  184.884239][    C0]  futex_wait_queue+0xfe/0x1f0
[  184.889031][    C0]  __futex_wait+0x292/0x3c0
[  184.893638][    C0]  ? futex_wait_setup+0x240/0x240
[  184.898808][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  184.905183][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  184.910138][    C0]  ? find_held_lock+0x2d/0x110
[  184.915067][    C0]  ? debug_object_deactivate+0x320/0x320
[  184.920735][    C0]  futex_wait+0xea/0x380
[  184.925006][    C0]  ? __futex_wait+0x3c0/0x3c0
[  184.929695][    C0]  ? debug_object_free+0x1af/0x360
[  184.934834][    C0]  do_futex+0x227/0x350
[  184.939102][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  184.945077][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  184.949848][    C0]  ? do_futex+0x350/0x350
[  184.954441][    C0]  ? __x64_sys_nanosleep+0x231/0x2b0
[  184.959812][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  184.965964][    C0]  do_syscall_64+0x3f/0x110
[  184.970458][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  184.976533][    C0] RIP: 0033:0x46b423
[  184.980414][    C0] RSP: 002b:000000c0011c9d80 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  184.988903][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  184.996863][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001160948
[  185.005882][    C0] RBP: 000000c0011c9dc8 R08: 0000000000000000 R09: 0000000000000000
[  185.014719][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000017
[  185.022867][    C0] R13: 0000000000000000 R14: 000000c00116ad00 R15: 0000000000000001
[  185.030857][    C0]  </TASK>
[  185.033890][    C0] task:syz-executor.3  state:S stack:27488 pid:3079  tgid:3079  ppid:3078   flags:0x00000002
[  185.044237][    C0] Call Trace:
[  185.047510][    C0]  <TASK>
[  185.050563][    C0]  __schedule+0xc71/0x3050
[  185.054992][    C0]  ? io_schedule_timeout+0x150/0x150
[  185.060292][    C0]  ? schedule+0x1fa/0x270
[  185.064710][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  185.070359][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  185.075404][    C0]  schedule+0xe7/0x270
[  185.079494][    C0]  do_wait+0x1d6/0x520
[  185.083674][    C0]  kernel_wait4+0x16d/0x280
[  185.088466][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  185.093657][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  185.098927][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  185.104213][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  185.109607][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  185.114928][    C0]  __do_sys_wait4+0x15b/0x170
[  185.119620][    C0]  ? find_held_lock+0x2d/0x110
[  185.124397][    C0]  ? kernel_wait4+0x280/0x280
[  185.129093][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  185.135208][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  185.140532][    C0]  do_syscall_64+0x3f/0x110
[  185.145073][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  185.150999][    C0] RIP: 0033:0x7f47c1e4f4d3
[  185.155481][    C0] RSP: 002b:00007ffc9b1630f8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  185.163912][    C0] RAX: ffffffffffffffda RBX: 0000000000000c0b RCX: 00007f47c1e4f4d3
[  185.171880][    C0] RDX: 0000000040000000 RSI: 00007ffc9b16310c RDI: 00000000ffffffff
[  185.179943][    C0] RBP: 00007ffc9b16310c R08: 0000000000000000 R09: 0000000000000000
[  185.187965][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9b1637e8
[  185.196040][    C0] R13: 00007ffc9b1637e8 R14: 0000000000000001 R15: 00000000fffffff1
[  185.204300][    C0]  </TASK>
[  185.207590][    C0] task:syz-executor.5  state:S stack:27488 pid:3080  tgid:3080  ppid:3077   flags:0x00000002
[  185.217858][    C0] Call Trace:
[  185.221147][    C0]  <TASK>
[  185.224077][    C0]  __schedule+0xc71/0x3050
[  185.228629][    C0]  ? io_schedule_timeout+0x150/0x150
[  185.234104][    C0]  ? schedule+0x1fa/0x270
[  185.238462][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  185.243836][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  185.248855][    C0]  schedule+0xe7/0x270
[  185.253023][    C0]  do_wait+0x1d6/0x520
[  185.257254][    C0]  kernel_wait4+0x16d/0x280
[  185.261746][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  185.266868][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  185.272160][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  185.277469][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  185.283092][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  185.288369][    C0]  __do_sys_wait4+0x15b/0x170
[  185.293065][    C0]  ? find_held_lock+0x2d/0x110
[  185.297964][    C0]  ? kernel_wait4+0x280/0x280
[  185.302643][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  185.308636][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  185.313834][    C0]  do_syscall_64+0x3f/0x110
[  185.318505][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  185.324518][    C0] RIP: 0033:0x7f14099704d3
[  185.329176][    C0] RSP: 002b:00007ffc95ce1a28 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  185.337593][    C0] RAX: ffffffffffffffda RBX: 0000000000000c0c RCX: 00007f14099704d3
[  185.345662][    C0] RDX: 0000000040000000 RSI: 00007ffc95ce1a3c RDI: 00000000ffffffff
[  185.353716][    C0] RBP: 00007ffc95ce1a3c R08: 0000000000000000 R09: 0000000000000000
[  185.362049][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95ce2118
[  185.370282][    C0] R13: 00007ffc95ce2118 R14: 0000000000000001 R15: 00000000fffffff1
[  185.378265][    C0]  </TASK>
[  185.381282][    C0] task:syz-executor.0  state:S stack:27024 pid:3082  tgid:3082  ppid:3077   flags:0x00000002
[  185.391628][    C0] Call Trace:
[  185.395011][    C0]  <TASK>
[  185.397952][    C0]  __schedule+0xc71/0x3050
[  185.402494][    C0]  ? io_schedule_timeout+0x150/0x150
[  185.408137][    C0]  ? schedule+0x1fa/0x270
[  185.412481][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  185.418224][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  185.423431][    C0]  schedule+0xe7/0x270
[  185.427551][    C0]  do_wait+0x1d6/0x520
[  185.431617][    C0]  kernel_wait4+0x16d/0x280
[  185.436113][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  185.441226][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  185.446696][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  185.451986][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  185.457626][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  185.463174][    C0]  __do_sys_wait4+0x15b/0x170
[  185.467846][    C0]  ? find_held_lock+0x2d/0x110
[  185.472603][    C0]  ? kernel_wait4+0x280/0x280
[  185.477271][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  185.483354][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  185.488603][    C0]  do_syscall_64+0x3f/0x110
[  185.493131][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  185.499116][    C0] RIP: 0033:0x7faff5ee24d3
[  185.503613][    C0] RSP: 002b:00007ffd001b1a08 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  185.512390][    C0] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 00007faff5ee24d3
[  185.520690][    C0] RDX: 0000000040000000 RSI: 00007ffd001b1a1c RDI: 00000000ffffffff
[  185.529225][    C0] RBP: 00007ffd001b1a1c R08: 0000000000000000 R09: 0000000000000000
[  185.537381][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd001b20f8
[  185.545480][    C0] R13: 00007ffd001b20f8 R14: 0000000000000001 R15: 00000000fffffff1
[  185.553648][    C0]  </TASK>
[  185.557021][    C0] task:syz-executor.3  state:S stack:25056 pid:3083  tgid:3083  ppid:3079   flags:0x00000002
[  185.567198][    C0] Call Trace:
[  185.570475][    C0]  <TASK>
[  185.573423][    C0]  __schedule+0xc71/0x3050
[  185.577873][    C0]  ? io_schedule_timeout+0x150/0x150
[  185.583267][    C0]  ? schedule+0x1fa/0x270
[  185.587584][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  185.593210][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  185.599006][    C0]  ? do_nanosleep+0x18c/0x500
[  185.603712][    C0]  schedule+0xe7/0x270
[  185.607894][    C0]  do_nanosleep+0x218/0x500
[  185.612416][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  185.617620][    C0]  ? schedule_hrtimeout+0x30/0x30
[  185.622663][    C0]  ? __hrtimer_init+0x103/0x2c0
[  185.627768][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  185.632788][    C0]  ? nanosleep_copyout+0x120/0x120
[  185.638162][    C0]  ? __might_fault+0xe6/0x1a0
[  185.642929][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  185.649173][    C0]  ? get_timespec64+0x149/0x240
[  185.654633][    C0]  ? put_timespec64+0x120/0x120
[  185.659652][    C0]  common_nsleep+0xa1/0xc0
[  185.664412][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  185.670171][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  185.676428][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  185.682402][    C0]  do_syscall_64+0x3f/0x110
[  185.686901][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  185.692881][    C0] RIP: 0033:0x7f47c1e7deb3
[  185.697397][    C0] RSP: 002b:00007ffc9b162eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  185.705978][    C0] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f47c1e7deb3
[  185.713973][    C0] RDX: 00007ffc9b162ed0 RSI: 0000000000000000 RDI: 0000000000000000
[  185.722029][    C0] RBP: 00007ffc9b162f5c R08: 00000000000000aa R09: 0000000000000001
[  185.730025][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  185.738027][    C0] R13: 0000000000029a59 R14: 0000000000029a59 R15: 0000000000000000
[  185.746096][    C0]  </TASK>
[  185.749130][    C0] task:syz-executor.5  state:S stack:24208 pid:3084  tgid:3084  ppid:3080   flags:0x00000002
[  185.759551][    C0] Call Trace:
[  185.763038][    C0]  <TASK>
[  185.766195][    C0]  __schedule+0xc71/0x3050
[  185.770660][    C0]  ? io_schedule_timeout+0x150/0x150
[  185.776137][    C0]  ? schedule+0x1fa/0x270
[  185.780493][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  185.785980][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  185.791985][    C0]  ? do_nanosleep+0x18c/0x500
[  185.796785][    C0]  schedule+0xe7/0x270
[  185.800876][    C0]  do_nanosleep+0x218/0x500
[  185.805825][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  185.810970][    C0]  ? schedule_hrtimeout+0x30/0x30
[  185.815999][    C0]  ? __hrtimer_init+0x103/0x2c0
[  185.821119][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  185.826263][    C0]  ? nanosleep_copyout+0x120/0x120
[  185.831582][    C0]  ? __might_fault+0xe6/0x1a0
[  185.836361][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  185.842399][    C0]  ? get_timespec64+0x149/0x240
[  185.847359][    C0]  ? put_timespec64+0x120/0x120
[  185.852400][    C0]  common_nsleep+0xa1/0xc0
[  185.856907][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  185.862711][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  185.869034][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  185.874937][    C0]  do_syscall_64+0x3f/0x110
[  185.879604][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  185.885712][    C0] RIP: 0033:0x7f140999eeb3
[  185.890166][    C0] RSP: 002b:00007ffc95ce17e8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  185.898760][    C0] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f140999eeb3
[  185.906747][    C0] RDX: 00007ffc95ce1800 RSI: 0000000000000000 RDI: 0000000000000000
[  185.914854][    C0] RBP: 00007ffc95ce188c R08: 00000000000000aa R09: 0000000000000001
[  185.923406][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000004d
[  185.931662][    C0] R13: 00000000000294b5 R14: 0000000000028dc5 R15: 0000000000000003
[  185.939758][    C0]  </TASK>
[  185.943063][    C0] task:syz-executor.2  state:S stack:27488 pid:3085  tgid:3085  ppid:3081   flags:0x00000002
[  185.953768][    C0] Call Trace:
[  185.957200][    C0]  <TASK>
[  185.960144][    C0]  __schedule+0xc71/0x3050
[  185.964578][    C0]  ? io_schedule_timeout+0x150/0x150
[  185.970036][    C0]  ? schedule+0x1fa/0x270
[  185.974464][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  185.979874][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  185.985907][    C0]  schedule+0xe7/0x270
[  185.989984][    C0]  do_wait+0x1d6/0x520
[  185.994073][    C0]  kernel_wait4+0x16d/0x280
[  185.998580][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  186.003715][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  186.008988][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  186.014294][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  186.019681][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  186.024990][    C0]  __do_sys_wait4+0x15b/0x170
[  186.029674][    C0]  ? find_held_lock+0x2d/0x110
[  186.034490][    C0]  ? kernel_wait4+0x280/0x280
[  186.039160][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  186.045050][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  186.050258][    C0]  do_syscall_64+0x3f/0x110
[  186.054760][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  186.060738][    C0] RIP: 0033:0x7f59fb0474d3
[  186.065159][    C0] RSP: 002b:00007fffb097c808 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  186.074284][    C0] RAX: ffffffffffffffda RBX: 0000000000000c17 RCX: 00007f59fb0474d3
[  186.082262][    C0] RDX: 0000000040000000 RSI: 00007fffb097c81c RDI: 00000000ffffffff
[  186.090258][    C0] RBP: 00007fffb097c81c R08: 0000000000000000 R09: 0000000000000000
[  186.098346][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb097cef8
[  186.106345][    C0] R13: 00007fffb097cef8 R14: 0000000000000001 R15: 00000000fffffff1
[  186.114439][    C0]  </TASK>
[  186.117545][    C0] task:syz-executor.1  state:S stack:27488 pid:3087  tgid:3087  ppid:3077   flags:0x00000002
[  186.128085][    C0] Call Trace:
[  186.131364][    C0]  <TASK>
[  186.134376][    C0]  __schedule+0xc71/0x3050
[  186.138892][    C0]  ? io_schedule_timeout+0x150/0x150
[  186.144402][    C0]  ? schedule+0x1fa/0x270
[  186.148821][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  186.154369][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  186.159851][    C0]  schedule+0xe7/0x270
[  186.163972][    C0]  do_wait+0x1d6/0x520
[  186.171074][    C0]  kernel_wait4+0x16d/0x280
[  186.175669][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  186.180879][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  186.186156][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  186.191611][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  186.197063][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  186.202439][    C0]  __do_sys_wait4+0x15b/0x170
[  186.207287][    C0]  ? find_held_lock+0x2d/0x110
[  186.212149][    C0]  ? kernel_wait4+0x280/0x280
[  186.216966][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  186.223048][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  186.228251][    C0]  do_syscall_64+0x3f/0x110
[  186.232756][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  186.238662][    C0] RIP: 0033:0x7f2217ff14d3
[  186.243062][    C0] RSP: 002b:00007ffc71845fe8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  186.251533][    C0] RAX: ffffffffffffffda RBX: 0000000000000c18 RCX: 00007f2217ff14d3
[  186.259613][    C0] RDX: 0000000040000000 RSI: 00007ffc71845ffc RDI: 00000000ffffffff
[  186.267761][    C0] RBP: 00007ffc71845ffc R08: 0000000000000000 R09: 0000000000000000
[  186.275742][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc718466d8
[  186.283817][    C0] R13: 00007ffc718466d8 R14: 0000000000000001 R15: 00000000fffffff1
[  186.291791][    C0]  </TASK>
[  186.294797][    C0] task:syz-executor.4  state:S stack:27488 pid:3089  tgid:3089  ppid:3077   flags:0x00000002
[  186.304991][    C0] Call Trace:
[  186.308263][    C0]  <TASK>
[  186.311281][    C0]  __schedule+0xc71/0x3050
[  186.315709][    C0]  ? io_schedule_timeout+0x150/0x150
[  186.321249][    C0]  ? schedule+0x1fa/0x270
[  186.325582][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  186.331033][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  186.336046][    C0]  schedule+0xe7/0x270
[  186.340105][    C0]  do_wait+0x1d6/0x520
[  186.344251][    C0]  kernel_wait4+0x16d/0x280
[  186.348757][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  186.354048][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  186.359347][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  186.364706][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  186.370324][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  186.375831][    C0]  __do_sys_wait4+0x15b/0x170
[  186.380540][    C0]  ? find_held_lock+0x2d/0x110
[  186.385401][    C0]  ? kernel_wait4+0x280/0x280
[  186.390079][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  186.395981][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  186.401304][    C0]  do_syscall_64+0x3f/0x110
[  186.405997][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  186.411909][    C0] RIP: 0033:0x7f8dda3a54d3
[  186.416580][    C0] RSP: 002b:00007ffefe4178a8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  186.425334][    C0] RAX: ffffffffffffffda RBX: 0000000000000c1a RCX: 00007f8dda3a54d3
[  186.433397][    C0] RDX: 0000000040000000 RSI: 00007ffefe4178bc RDI: 00000000ffffffff
[  186.441382][    C0] RBP: 00007ffefe4178bc R08: 0000000000000000 R09: 0000000000000000
[  186.449342][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe417f98
[  186.457571][    C0] R13: 00007ffefe417f98 R14: 0000000000000001 R15: 00000000fffffff1
[  186.465789][    C0]  </TASK>
[  186.468859][    C0] task:syz-executor.0  state:S stack:24736 pid:3094  tgid:3094  ppid:3082   flags:0x00000002
[  186.479326][    C0] Call Trace:
[  186.482620][    C0]  <TASK>
[  186.485646][    C0]  __schedule+0xc71/0x3050
[  186.490072][    C0]  ? io_schedule_timeout+0x150/0x150
[  186.495527][    C0]  ? schedule+0x1fa/0x270
[  186.499977][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  186.505362][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  186.511599][    C0]  ? do_nanosleep+0x18c/0x500
[  186.516357][    C0]  schedule+0xe7/0x270
[  186.520431][    C0]  do_nanosleep+0x218/0x500
[  186.525122][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  186.530647][    C0]  ? schedule_hrtimeout+0x30/0x30
[  186.535785][    C0]  ? __hrtimer_init+0x103/0x2c0
[  186.540824][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  186.545859][    C0]  ? nanosleep_copyout+0x120/0x120
[  186.551156][    C0]  ? __might_fault+0xe6/0x1a0
[  186.555847][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  186.561835][    C0]  ? get_timespec64+0x149/0x240
[  186.566703][    C0]  ? put_timespec64+0x120/0x120
[  186.571694][    C0]  common_nsleep+0xa1/0xc0
[  186.576375][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  186.582080][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  186.588311][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  186.594388][    C0]  do_syscall_64+0x3f/0x110
[  186.598982][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  186.604963][    C0] RIP: 0033:0x7faff5f10eb3
[  186.610322][    C0] RSP: 002b:00007ffd001b17c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  186.619144][    C0] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007faff5f10eb3
[  186.627136][    C0] RDX: 00007ffd001b17e0 RSI: 0000000000000000 RDI: 0000000000000000
[  186.635281][    C0] RBP: 00007ffd001b186c R08: 00000000000000aa R09: 0000000000000001
[  186.643443][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  186.651669][    C0] R13: 0000000000029844 R14: 0000000000029844 R15: 0000000000000000
[  186.659662][    C0]  </TASK>
[  186.662783][    C0] task:syz-executor.2  state:S stack:24336 pid:3095  tgid:3095  ppid:3085   flags:0x00000002
[  186.673105][    C0] Call Trace:
[  186.676768][    C0]  <TASK>
[  186.679697][    C0]  __schedule+0xc71/0x3050
[  186.684116][    C0]  ? io_schedule_timeout+0x150/0x150
[  186.689830][    C0]  ? schedule+0x1fa/0x270
[  186.694166][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  186.699703][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  186.705346][    C0]  ? do_nanosleep+0x18c/0x500
[  186.710106][    C0]  schedule+0xe7/0x270
[  186.714165][    C0]  do_nanosleep+0x218/0x500
[  186.718664][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  186.723891][    C0]  ? schedule_hrtimeout+0x30/0x30
[  186.729060][    C0]  ? __hrtimer_init+0x103/0x2c0
[  186.734053][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  186.739007][    C0]  ? nanosleep_copyout+0x120/0x120
[  186.744120][    C0]  ? __might_fault+0xe6/0x1a0
[  186.748804][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  186.755101][    C0]  ? get_timespec64+0x149/0x240
[  186.760061][    C0]  ? put_timespec64+0x120/0x120
[  186.765023][    C0]  common_nsleep+0xa1/0xc0
[  186.769524][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  186.775330][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  186.781957][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  186.787937][    C0]  do_syscall_64+0x3f/0x110
[  186.792428][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  186.798354][    C0] RIP: 0033:0x7f59fb075eb3
[  186.802763][    C0] RSP: 002b:00007fffb097c5c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  186.811237][    C0] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f59fb075eb3
[  186.819667][    C0] RDX: 00007fffb097c5e0 RSI: 0000000000000000 RDI: 0000000000000000
[  186.827681][    C0] RBP: 00007fffb097c66c R08: 00000000000000aa R09: 0000000000000001
[  186.835654][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  186.843619][    C0] R13: 0000000000029767 R14: 0000000000028dff R15: 0000000000000004
[  186.851613][    C0]  </TASK>
[  186.854634][    C0] task:syz-executor.1  state:S stack:25472 pid:3096  tgid:3096  ppid:3087   flags:0x00000002
[  186.864884][    C0] Call Trace:
[  186.868164][    C0]  <TASK>
[  186.871088][    C0]  __schedule+0xc71/0x3050
[  186.875634][    C0]  ? io_schedule_timeout+0x150/0x150
[  186.880911][    C0]  ? schedule+0x1fa/0x270
[  186.885254][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  186.890727][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  186.896268][    C0]  ? do_nanosleep+0x18c/0x500
[  186.901285][    C0]  schedule+0xe7/0x270
[  186.905344][    C0]  do_nanosleep+0x218/0x500
[  186.909860][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  186.915142][    C0]  ? schedule_hrtimeout+0x30/0x30
[  186.920265][    C0]  ? __hrtimer_init+0x103/0x2c0
[  186.925104][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  186.930122][    C0]  ? nanosleep_copyout+0x120/0x120
[  186.935226][    C0]  ? __might_fault+0xe6/0x1a0
[  186.939997][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  186.946207][    C0]  ? get_timespec64+0x149/0x240
[  186.951361][    C0]  ? put_timespec64+0x120/0x120
[  186.956393][    C0]  common_nsleep+0xa1/0xc0
[  186.960997][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  186.966739][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  186.973181][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  186.979167][    C0]  do_syscall_64+0x3f/0x110
[  186.983783][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  186.989862][    C0] RIP: 0033:0x7f221801feb3
[  186.994272][    C0] RSP: 002b:00007ffc71845da8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  187.003024][    C0] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f221801feb3
[  187.011596][    C0] RDX: 00007ffc71845dc0 RSI: 0000000000000000 RDI: 0000000000000000
[  187.019569][    C0] RBP: 00007ffc71845e4c R08: 00000000000000aa R09: 0000000000000001
[  187.027902][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  187.035882][    C0] R13: 0000000000029a5e R14: 0000000000029a5e R15: 0000000000000000
[  187.044046][    C0]  </TASK>
[  187.047064][    C0] task:syz-executor.4  state:S stack:24992 pid:3098  tgid:3098  ppid:3089   flags:0x00000002
[  187.057321][    C0] Call Trace:
[  187.060679][    C0]  <TASK>
[  187.063606][    C0]  __schedule+0xc71/0x3050
[  187.068020][    C0]  ? io_schedule_timeout+0x150/0x150
[  187.073315][    C0]  ? schedule+0x1fa/0x270
[  187.077634][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  187.082998][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  187.088536][    C0]  ? do_nanosleep+0x18c/0x500
[  187.093221][    C0]  schedule+0xe7/0x270
[  187.097286][    C0]  do_nanosleep+0x218/0x500
[  187.101788][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  187.106906][    C0]  ? schedule_hrtimeout+0x30/0x30
[  187.111927][    C0]  ? __hrtimer_init+0x103/0x2c0
[  187.116818][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  187.121771][    C0]  ? nanosleep_copyout+0x120/0x120
[  187.127143][    C0]  ? __might_fault+0xe6/0x1a0
[  187.131834][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  187.138065][    C0]  ? get_timespec64+0x149/0x240
[  187.142999][    C0]  ? put_timespec64+0x120/0x120
[  187.147882][    C0]  common_nsleep+0xa1/0xc0
[  187.152317][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  187.157987][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  187.164333][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  187.170251][    C0]  do_syscall_64+0x3f/0x110
[  187.174894][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  187.180926][    C0] RIP: 0033:0x7f8dda3d3eb3
[  187.185589][    C0] RSP: 002b:00007ffefe417668 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  187.194113][    C0] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8dda3d3eb3
[  187.202292][    C0] RDX: 00007ffefe417680 RSI: 0000000000000000 RDI: 0000000000000000
[  187.210258][    C0] RBP: 00007ffefe41770c R08: 00000000000000aa R09: 0000000000000001
[  187.218396][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  187.226366][    C0] R13: 0000000000029a5a R14: 0000000000029a5a R15: 0000000000000000
[  187.234432][    C0]  </TASK>
[  187.237987][    C0] task:kworker/1:3     state:D stack:22400 pid:5800  tgid:5800  ppid:2      flags:0x00004000
[  187.248263][    C0] Workqueue: usb_hub_wq hub_event
[  187.253308][    C0] Call Trace:
[  187.256587][    C0]  <TASK>
[  187.259599][    C0]  __schedule+0xc71/0x3050
[  187.264017][    C0]  ? find_held_lock+0x2d/0x110
[  187.268874][    C0]  ? io_schedule_timeout+0x150/0x150
[  187.274417][    C0]  ? schedule+0x1fa/0x270
[  187.279005][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  187.284546][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  187.289738][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  187.295018][    C0]  schedule+0xe7/0x270
[  187.299178][    C0]  schedule_preempt_disabled+0x13/0x20
[  187.305014][    C0]  __mutex_lock+0x969/0x1340
[  187.309691][    C0]  ? __input_unregister_device+0x136/0x450
[  187.315861][    C0]  ? input_pass_values.part.0+0x1e8/0x7a0
[  187.321574][    C0]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  187.327281][    C0]  ? __input_unregister_device+0x128/0x450
[  187.333098][    C0]  ? mark_held_locks+0x9f/0xe0
[  187.337867][    C0]  ? __input_unregister_device+0x136/0x450
[  187.343661][    C0]  __input_unregister_device+0x136/0x450
[  187.349297][    C0]  input_unregister_device+0xb9/0x100
[  187.354657][    C0]  hidinput_disconnect+0x160/0x3e0
[  187.359759][    C0]  hid_disconnect+0x143/0x1b0
[  187.364523][    C0]  hid_device_remove+0x1a5/0x250
[  187.369744][    C0]  ? hid_bus_match+0x30/0x30
[  187.374619][    C0]  device_remove+0xc8/0x170
[  187.379469][    C0]  device_release_driver_internal+0x44a/0x610
[  187.385675][    C0]  bus_remove_device+0x22c/0x420
[  187.390639][    C0]  device_del+0x39a/0xa50
[  187.395075][    C0]  ? __device_link_del+0x380/0x380
[  187.400532][    C0]  ? mark_held_locks+0x9f/0xe0
[  187.405402][    C0]  hid_destroy_device+0xe5/0x150
[  187.410443][    C0]  usbhid_disconnect+0xa0/0xe0
[  187.415226][    C0]  usb_unbind_interface+0x1dd/0x8d0
[  187.420466][    C0]  ? kernfs_find_ns+0x2e9/0x3e0
[  187.425332][    C0]  ? usb_unbind_device+0x1a0/0x1a0
[  187.430440][    C0]  device_remove+0x11f/0x170
[  187.435306][    C0]  device_release_driver_internal+0x44a/0x610
[  187.441409][    C0]  bus_remove_device+0x22c/0x420
[  187.446377][    C0]  device_del+0x39a/0xa50
[  187.450936][    C0]  ? __device_link_del+0x380/0x380
[  187.456340][    C0]  ? kobject_put+0x1f6/0x440
[  187.460945][    C0]  usb_disable_device+0x36c/0x7f0
[  187.465986][    C0]  usb_disconnect+0x2e1/0x910
[  187.470942][    C0]  hub_event+0x1be0/0x4f40
[  187.475396][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  187.480633][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  187.486266][    C0]  ? lock_sync+0x190/0x190
[  187.490735][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  187.496198][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  187.502149][    C0]  process_one_work+0x884/0x15c0
[  187.507140][    C0]  ? lock_sync+0x190/0x190
[  187.512129][    C0]  ? init_worker_pool+0x770/0x770
[  187.517529][    C0]  ? assign_work+0x1a0/0x240
[  187.522137][    C0]  worker_thread+0x8b9/0x1290
[  187.526814][    C0]  ? __kthread_parkme+0x14b/0x220
[  187.531936][    C0]  ? process_one_work+0x15c0/0x15c0
[  187.537340][    C0]  kthread+0x33c/0x440
[  187.541648][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  187.547111][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  187.553377][    C0]  ret_from_fork+0x45/0x80
[  187.557809][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  187.563659][    C0]  ret_from_fork_asm+0x11/0x20
[  187.568469][    C0]  </TASK>
[  187.571513][    C0] task:kworker/1:4     state:D stack:22752 pid:5819  tgid:5819  ppid:2      flags:0x00004000
[  187.582303][    C0] Workqueue: usb_hub_wq hub_event
[  187.587429][    C0] Call Trace:
[  187.590790][    C0]  <TASK>
[  187.593809][    C0]  __schedule+0xc71/0x3050
[  187.598266][    C0]  ? find_held_lock+0x2d/0x110
[  187.603532][    C0]  ? io_schedule_timeout+0x150/0x150
[  187.608927][    C0]  ? schedule+0x1fa/0x270
[  187.613265][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  187.618711][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  187.624068][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  187.629321][    C0]  schedule+0xe7/0x270
[  187.633574][    C0]  schedule_preempt_disabled+0x13/0x20
[  187.639208][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  187.644796][    C0]  ? down_write+0x200/0x200
[  187.649459][    C0]  ? lock_sync+0x190/0x190
[  187.654070][    C0]  ? preempt_count_sub+0x150/0x150
[  187.659285][    C0]  ? find_held_lock+0x2d/0x110
[  187.664147][    C0]  down_read+0xf0/0x470
[  187.668388][    C0]  ? down_write_killable+0x250/0x250
[  187.673687][    C0]  ? do_raw_spin_lock+0x12e/0x2b0
[  187.678895][    C0]  ? spin_bug+0x1d0/0x1d0
[  187.683487][    C0]  kernfs_find_and_get_ns+0x71/0xc0
[  187.688704][    C0]  sysfs_unmerge_group+0x61/0x170
[  187.693981][    C0]  dpm_sysfs_remove+0x68/0xb0
[  187.698738][    C0]  device_del+0x1a8/0xa50
[  187.703150][    C0]  ? __device_link_del+0x380/0x380
[  187.708359][    C0]  ? mark_held_locks+0x9f/0xe0
[  187.713140][    C0]  hid_destroy_device+0xe5/0x150
[  187.718084][    C0]  usbhid_disconnect+0xa0/0xe0
[  187.722839][    C0]  usb_unbind_interface+0x1dd/0x8d0
[  187.728325][    C0]  ? kernfs_find_ns+0x2e9/0x3e0
[  187.733278][    C0]  ? usb_unbind_device+0x1a0/0x1a0
[  187.738488][    C0]  device_remove+0x11f/0x170
[  187.743272][    C0]  device_release_driver_internal+0x44a/0x610
[  187.749447][    C0]  bus_remove_device+0x22c/0x420
[  187.754740][    C0]  device_del+0x39a/0xa50
[  187.759084][    C0]  ? __device_link_del+0x380/0x380
[  187.764316][    C0]  ? kobject_put+0x1f6/0x440
[  187.768935][    C0]  usb_disable_device+0x36c/0x7f0
[  187.774061][    C0]  usb_disconnect+0x2e1/0x910
[  187.778846][    C0]  hub_event+0x1be0/0x4f40
[  187.783256][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  187.788359][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  187.794101][    C0]  ? lock_sync+0x190/0x190
[  187.798785][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  187.804168][    C0]  process_one_work+0x884/0x15c0
[  187.809135][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  187.814296][    C0]  ? init_worker_pool+0x770/0x770
[  187.819338][    C0]  ? assign_work+0x1a0/0x240
[  187.824010][    C0]  worker_thread+0x8b9/0x1290
[  187.828684][    C0]  ? __kthread_parkme+0x14b/0x220
[  187.833736][    C0]  ? process_one_work+0x15c0/0x15c0
[  187.839011][    C0]  kthread+0x33c/0x440
[  187.843112][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  187.848326][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  187.853983][    C0]  ret_from_fork+0x45/0x80
[  187.858408][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  187.864128][    C0]  ret_from_fork_asm+0x11/0x20
[  187.869276][    C0]  </TASK>
[  187.872326][    C0] task:kworker/1:5     state:D stack:22816 pid:5824  tgid:5824  ppid:2      flags:0x00004000
[  187.885067][    C0] Workqueue: rcu_gp wait_rcu_exp_gp
[  187.890565][    C0] Call Trace:
[  187.893946][    C0]  <TASK>
[  187.897159][    C0]  __schedule+0xc71/0x3050
[  187.901772][    C0]  ? find_held_lock+0x2d/0x110
[  187.907955][    C0]  ? io_schedule_timeout+0x150/0x150
[  187.913507][    C0]  ? schedule+0x1fa/0x270
[  187.918271][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  187.923789][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  187.929432][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  187.934716][    C0]  schedule+0xe7/0x270
[  187.938847][    C0]  schedule_timeout+0x157/0x2c0
[  187.944300][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  187.949694][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  187.955174][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  187.960977][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  187.966366][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  187.972724][    C0]  rcu_exp_wait_wake+0x8be/0x15d0
[  187.977962][    C0]  ? __sync_rcu_exp_select_node_cpus+0x74f/0xea0
[  187.984555][    C0]  ? mark_held_locks+0x9f/0xe0
[  187.989312][    C0]  ? rcu_exp_jiffies_till_stall_check+0x1c0/0x1c0
[  187.995834][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  188.001937][    C0]  ? sync_rcu_exp_select_cpus+0x3c6/0xa70
[  188.007774][    C0]  process_one_work+0x884/0x15c0
[  188.012717][    C0]  ? lock_sync+0x190/0x190
[  188.017229][    C0]  ? init_worker_pool+0x770/0x770
[  188.022436][    C0]  ? assign_work+0x1a0/0x240
[  188.027035][    C0]  worker_thread+0x8b9/0x1290
[  188.031795][    C0]  ? __kthread_parkme+0x14b/0x220
[  188.036819][    C0]  ? process_one_work+0x15c0/0x15c0
[  188.042088][    C0]  kthread+0x33c/0x440
[  188.046255][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  188.051968][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.057678][    C0]  ret_from_fork+0x45/0x80
[  188.062225][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.067848][    C0]  ret_from_fork_asm+0x11/0x20
[  188.072620][    C0]  </TASK>
[  188.075737][    C0] task:kworker/1:6     state:I stack:29568 pid:5826  tgid:5826  ppid:2      flags:0x00004000
[  188.086854][    C0] Workqueue:  0x0 (events)
[  188.091354][    C0] Call Trace:
[  188.094626][    C0]  <TASK>
[  188.097557][    C0]  __schedule+0xc71/0x3050
[  188.102142][    C0]  ? io_schedule_timeout+0x150/0x150
[  188.107525][    C0]  ? schedule+0x1fa/0x270
[  188.111863][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  188.117243][    C0]  ? move_linked_works+0x1e8/0x2f0
[  188.122382][    C0]  schedule+0xe7/0x270
[  188.126538][    C0]  ? worker_thread+0x274/0x1290
[  188.131488][    C0]  worker_thread+0x2e1/0x1290
[  188.136330][    C0]  ? __kthread_parkme+0x14b/0x220
[  188.142221][    C0]  ? process_one_work+0x15c0/0x15c0
[  188.147946][    C0]  kthread+0x33c/0x440
[  188.152072][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  188.157294][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.162921][    C0]  ret_from_fork+0x45/0x80
[  188.167456][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.173101][    C0]  ret_from_fork_asm+0x11/0x20
[  188.178681][    C0]  </TASK>
[  188.181703][    C0] task:kworker/0:3     state:I stack:22768 pid:5830  tgid:5830  ppid:2      flags:0x00004000
[  188.192135][    C0] Workqueue:  0x0 (rcu_gp)
[  188.196658][    C0] Call Trace:
[  188.199934][    C0]  <TASK>
[  188.203049][    C0]  __schedule+0xc71/0x3050
[  188.207827][    C0]  ? io_schedule_timeout+0x150/0x150
[  188.213097][    C0]  ? schedule+0x1fa/0x270
[  188.217562][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  188.223279][    C0]  schedule+0xe7/0x270
[  188.227338][    C0]  ? worker_thread+0x274/0x1290
[  188.232206][    C0]  worker_thread+0x2e1/0x1290
[  188.237066][    C0]  ? __kthread_parkme+0x14b/0x220
[  188.242078][    C0]  ? process_one_work+0x15c0/0x15c0
[  188.247639][    C0]  kthread+0x33c/0x440
[  188.251873][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  188.257066][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.262971][    C0]  ret_from_fork+0x45/0x80
[  188.267387][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.273006][    C0]  ret_from_fork_asm+0x11/0x20
[  188.277772][    C0]  </TASK>
[  188.280778][    C0] task:kworker/0:4     state:I stack:22560 pid:5837  tgid:5837  ppid:2      flags:0x00004000
[  188.290929][    C0] Workqueue:  0x0 (events)
[  188.295338][    C0] Call Trace:
[  188.298700][    C0]  <TASK>
[  188.301627][    C0]  __schedule+0xc71/0x3050
[  188.306046][    C0]  ? io_schedule_timeout+0x150/0x150
[  188.311317][    C0]  ? schedule+0x1fa/0x270
[  188.315725][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  188.321173][    C0]  schedule+0xe7/0x270
[  188.325233][    C0]  ? worker_thread+0x274/0x1290
[  188.330072][    C0]  worker_thread+0x2e1/0x1290
[  188.334829][    C0]  ? process_one_work+0x15c0/0x15c0
[  188.340015][    C0]  kthread+0x33c/0x440
[  188.344071][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  188.349520][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.355161][    C0]  ret_from_fork+0x45/0x80
[  188.359747][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.365368][    C0]  ret_from_fork_asm+0x11/0x20
[  188.370183][    C0]  </TASK>
[  188.373210][    C0] task:kworker/0:5     state:I stack:29632 pid:5848  tgid:5848  ppid:2      flags:0x00004000
[  188.383735][    C0] Workqueue:  0x0 (rcu_gp)
[  188.388267][    C0] Call Trace:
[  188.391561][    C0]  <TASK>
[  188.394514][    C0]  __schedule+0xc71/0x3050
[  188.399133][    C0]  ? io_schedule_timeout+0x150/0x150
[  188.404681][    C0]  ? schedule+0x1fa/0x270
[  188.409091][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  188.414519][    C0]  schedule+0xe7/0x270
[  188.418615][    C0]  ? worker_thread+0x274/0x1290
[  188.423594][    C0]  worker_thread+0x2e1/0x1290
[  188.428495][    C0]  ? process_one_work+0x15c0/0x15c0
[  188.433983][    C0]  kthread+0x33c/0x440
[  188.438061][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  188.443343][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.449163][    C0]  ret_from_fork+0x45/0x80
[  188.453867][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.459594][    C0]  ret_from_fork_asm+0x11/0x20
[  188.464358][    C0]  </TASK>
[  188.467370][    C0] task:kworker/0:6     state:I stack:29632 pid:5849  tgid:5849  ppid:2      flags:0x00004000
[  188.477527][    C0] Workqueue:  0x0 (events)
[  188.481946][    C0] Call Trace:
[  188.485208][    C0]  <TASK>
[  188.488210][    C0]  __schedule+0xc71/0x3050
[  188.492654][    C0]  ? io_schedule_timeout+0x150/0x150
[  188.497969][    C0]  ? schedule+0x1fa/0x270
[  188.502338][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  188.507722][    C0]  schedule+0xe7/0x270
[  188.511791][    C0]  ? worker_thread+0x274/0x1290
[  188.516639][    C0]  worker_thread+0x2e1/0x1290
[  188.521333][    C0]  ? __kthread_parkme+0x14b/0x220
[  188.526399][    C0]  ? process_one_work+0x15c0/0x15c0
[  188.531888][    C0]  kthread+0x33c/0x440
[  188.536132][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  188.541953][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.547919][    C0]  ret_from_fork+0x45/0x80
[  188.552509][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.558567][    C0]  ret_from_fork_asm+0x11/0x20
[  188.563585][    C0]  </TASK>
[  188.566597][    C0] task:kworker/0:7     state:I stack:29840 pid:5865  tgid:5865  ppid:2      flags:0x00004000
[  188.577211][    C0] Workqueue:  0x0 (rcu_gp)
[  188.581800][    C0] Call Trace:
[  188.585068][    C0]  <TASK>
[  188.587988][    C0]  __schedule+0xc71/0x3050
[  188.592568][    C0]  ? io_schedule_timeout+0x150/0x150
[  188.597841][    C0]  ? schedule+0x1fa/0x270
[  188.602172][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  188.607541][    C0]  schedule+0xe7/0x270
[  188.611685][    C0]  ? worker_thread+0x274/0x1290
[  188.616528][    C0]  worker_thread+0x2e1/0x1290
[  188.621455][    C0]  ? __kthread_parkme+0x14b/0x220
[  188.626672][    C0]  ? process_one_work+0x15c0/0x15c0
[  188.632226][    C0]  kthread+0x33c/0x440
[  188.636306][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  188.641690][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.647495][    C0]  ret_from_fork+0x45/0x80
[  188.651998][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  188.657636][    C0]  ret_from_fork_asm+0x11/0x20
[  188.662395][    C0]  </TASK>
[  188.665405][    C0] task:udevd           state:S stack:27568 pid:5895  tgid:5895  ppid:2394   flags:0x00000002
[  188.675655][    C0] Call Trace:
[  188.679011][    C0]  <TASK>
[  188.681933][    C0]  __schedule+0xc71/0x3050
[  188.686352][    C0]  ? io_schedule_timeout+0x150/0x150
[  188.691737][    C0]  ? schedule+0x1fa/0x270
[  188.696148][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  188.701611][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  188.707582][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  188.713123][    C0]  schedule+0xe7/0x270
[  188.717199][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  188.723359][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  188.729154][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  188.734179][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  188.739196][    C0]  do_epoll_wait+0x131a/0x1a00
[  188.744176][    C0]  ? do_epoll_create+0x470/0x470
[  188.749195][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  188.754832][    C0]  ? __sys_sendmsg+0x13c/0x1e0
[  188.759584][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  188.764864][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  188.770231][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  188.775070][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  188.780956][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  188.786334][    C0]  do_syscall_64+0x3f/0x110
[  188.790862][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  188.796815][    C0] RIP: 0033:0x7f450093c457
[  188.801223][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  188.809732][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  188.817711][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  188.825842][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  188.834173][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c231c0
[  188.842152][    C0] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  188.850131][    C0]  </TASK>
[  188.853170][    C0] task:syz-executor.5  state:D stack:28096 pid:5898  tgid:5897  ppid:3084   flags:0x00004006
[  188.863412][    C0] Call Trace:
[  188.866694][    C0]  <TASK>
[  188.869612][    C0]  __schedule+0xc71/0x3050
[  188.874111][    C0]  ? io_schedule_timeout+0x150/0x150
[  188.879620][    C0]  ? schedule+0x1fa/0x270
[  188.884212][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  188.890152][    C0]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  188.896119][    C0]  schedule+0xe7/0x270
[  188.900209][    C0]  schedule_preempt_disabled+0x13/0x20
[  188.905685][    C0]  rwsem_down_write_slowpath+0x53d/0x12a0
[  188.911676][    C0]  ? down_timeout+0x90/0x90
[  188.916174][    C0]  ? lock_sync+0x190/0x190
[  188.920583][    C0]  ? preempt_count_sub+0x150/0x150
[  188.925792][    C0]  ? gadget_unbind+0xd0/0xd0
[  188.930385][    C0]  down_write+0x1d3/0x200
[  188.934707][    C0]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  188.940695][    C0]  ? up_write+0x1b3/0x510
[  188.945016][    C0]  kernfs_remove_by_name_ns+0x87/0x120
[  188.950531][    C0]  driver_remove_file+0x4a/0x60
[  188.955375][    C0]  bus_remove_driver+0x233/0x2c0
[  188.960408][    C0]  driver_unregister+0x76/0xb0
[  188.965378][    C0]  usb_gadget_unregister_driver+0x49/0x60
[  188.971200][    C0]  raw_release+0x1a1/0x2e0
[  188.975710][    C0]  __fput+0x270/0xbb0
[  188.979707][    C0]  task_work_run+0x14d/0x240
[  188.984334][    C0]  ? task_work_cancel+0x30/0x30
[  188.989475][    C0]  ? do_raw_spin_unlock+0x173/0x230
[  188.994695][    C0]  do_exit+0xa92/0x2a50
[  188.998849][    C0]  ? get_signal+0x935/0x2790
[  189.003433][    C0]  ? mm_update_next_owner+0x830/0x830
[  189.008802][    C0]  ? do_raw_spin_lock+0x12e/0x2b0
[  189.013812][    C0]  ? spin_bug+0x1d0/0x1d0
[  189.018134][    C0]  do_group_exit+0xd4/0x2a0
[  189.022724][    C0]  get_signal+0x23ba/0x2790
[  189.027320][    C0]  ? exit_signals+0x960/0x960
[  189.031984][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  189.037991][    C0]  arch_do_signal_or_restart+0x90/0x7f0
[  189.043885][    C0]  ? put_timespec64+0x120/0x120
[  189.048821][    C0]  ? get_sigframe_size+0x20/0x20
[  189.053941][    C0]  exit_to_user_mode_prepare+0x116/0x1f0
[  189.059569][    C0]  syscall_exit_to_user_mode+0x1d/0x60
[  189.065188][    C0]  do_syscall_64+0x4b/0x110
[  189.069864][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  189.075763][    C0] RIP: 0033:0x7f140999eef5
[  189.080354][    C0] RSP: 002b:00007f14094f4ff0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  189.090408][    C0] RAX: 0000000000000000 RBX: 0000000000000050 RCX: 00007f140999eef5
[  189.098542][    C0] RDX: 00007f14094f5030 RSI: 0000000000000000 RDI: 0000000000000000
[  189.106937][    C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[  189.115172][    C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000020000080
[  189.123420][    C0] R13: 0000000000000000 R14: 00007f1409a92f80 R15: 00007ffc95ce1518
[  189.131413][    C0]  </TASK>
[  189.134525][    C0] task:syz-executor.2  state:S stack:28304 pid:5901  tgid:5901  ppid:3095   flags:0x00000002
[  189.145726][    C0] Call Trace:
[  189.149008][    C0]  <TASK>
[  189.151940][    C0]  __schedule+0xc71/0x3050
[  189.156356][    C0]  ? io_schedule_timeout+0x150/0x150
[  189.161639][    C0]  ? schedule+0x1fa/0x270
[  189.166075][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  189.171438][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  189.177257][    C0]  ? do_nanosleep+0x18c/0x500
[  189.182010][    C0]  schedule+0xe7/0x270
[  189.186163][    C0]  do_nanosleep+0x218/0x500
[  189.190658][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  189.195760][    C0]  ? schedule_hrtimeout+0x30/0x30
[  189.200949][    C0]  ? __hrtimer_init+0x103/0x2c0
[  189.205793][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  189.210907][    C0]  ? nanosleep_copyout+0x120/0x120
[  189.216462][    C0]  ? __might_fault+0xe6/0x1a0
[  189.221245][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  189.227891][    C0]  ? get_timespec64+0x149/0x240
[  189.232761][    C0]  ? put_timespec64+0x120/0x120
[  189.237715][    C0]  common_nsleep+0xa1/0xc0
[  189.242141][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  189.247803][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  189.254122][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  189.260221][    C0]  do_syscall_64+0x3f/0x110
[  189.264850][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  189.270772][    C0] RIP: 0033:0x7f59fb075ef5
[  189.275185][    C0] RSP: 002b:00007fffb097c370 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  189.283687][    C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f59fb075ef5
[  189.292119][    C0] RDX: 00007fffb097c3b0 RSI: 0000000000000000 RDI: 0000000000000000
[  189.300202][    C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
[  189.308181][    C0] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000002a16a
[  189.316257][    C0] R13: ffffffffffffffff R14: 00007f59fabce000 R15: 0000000000028e14
[  189.324246][    C0]  </TASK>
[  189.327392][    C0] task:syz-executor.2  state:S stack:28144 pid:5907  tgid:5901  ppid:3095   flags:0x00000002
[  189.337759][    C0] Call Trace:
[  189.341037][    C0]  <TASK>
[  189.343973][    C0]  __schedule+0xc71/0x3050
[  189.348431][    C0]  ? io_schedule_timeout+0x150/0x150
[  189.354515][    C0]  ? schedule+0x1fa/0x270
[  189.358923][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  189.364622][    C0]  ? futex_wait_queue+0x42/0x1f0
[  189.369661][    C0]  schedule+0xe7/0x270
[  189.373845][    C0]  futex_wait_queue+0xfe/0x1f0
[  189.378615][    C0]  __futex_wait+0x292/0x3c0
[  189.383130][    C0]  ? futex_wait_setup+0x240/0x240
[  189.388213][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  189.393165][    C0]  futex_wait+0xea/0x380
[  189.397506][    C0]  ? __futex_wait+0x3c0/0x3c0
[  189.402313][    C0]  ? find_held_lock+0x2d/0x110
[  189.407111][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  189.412517][    C0]  do_futex+0x227/0x350
[  189.416669][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  189.423081][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  189.427935][    C0]  ? do_futex+0x350/0x350
[  189.432514][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  189.438711][    C0]  do_syscall_64+0x3f/0x110
[  189.443294][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  189.449492][    C0] RIP: 0033:0x7f59fb04aae9
[  189.453998][    C0] RSP: 002b:00007f59fabcd178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  189.462655][    C0] RAX: ffffffffffffffda RBX: 00007f59fb169f88 RCX: 00007f59fb04aae9
[  189.470901][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f59fb169f88
[  189.479302][    C0] RBP: 00007f59fb169f80 R08: 00007f59fabcd6c0 R09: 00007f59fabcd6c0
[  189.487416][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59fb169f8c
[  189.495926][    C0] R13: 0000000000000006 R14: 00007fffb097c210 R15: 00007fffb097c2f8
[  189.504360][    C0]  </TASK>
[  189.507643][    C0] task:udevd           state:S stack:27568 pid:5903  tgid:5903  ppid:2394   flags:0x00000002
[  189.518199][    C0] Call Trace:
[  189.521478][    C0]  <TASK>
[  189.525026][    C0]  __schedule+0xc71/0x3050
[  189.529467][    C0]  ? io_schedule_timeout+0x150/0x150
[  189.534933][    C0]  ? schedule+0x1fa/0x270
[  189.539258][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  189.544799][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  189.550946][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  189.557108][    C0]  schedule+0xe7/0x270
[  189.561346][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  189.567747][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  189.573119][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  189.578257][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  189.583498][    C0]  do_epoll_wait+0x131a/0x1a00
[  189.588382][    C0]  ? do_epoll_create+0x470/0x470
[  189.594493][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  189.600252][    C0]  ? __sys_sendmsg+0x13c/0x1e0
[  189.605120][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  189.610867][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  189.616560][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  189.621410][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  189.627406][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  189.632617][    C0]  do_syscall_64+0x3f/0x110
[  189.637217][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  189.643111][    C0] RIP: 0033:0x7f450093c457
[  189.647512][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  189.655959][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  189.664013][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  189.672308][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  189.680738][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c47ec0
[  189.688791][    C0] R13: 00007ffe76844888 R14: 0000000000000008 R15: 000055bb94c0f910
[  189.696931][    C0]  </TASK>
[  189.699956][    C0] task:udevd           state:S stack:28144 pid:5908  tgid:5908  ppid:2394   flags:0x00000002
[  189.710127][    C0] Call Trace:
[  189.713672][    C0]  <TASK>
[  189.717095][    C0]  __schedule+0xc71/0x3050
[  189.721885][    C0]  ? io_schedule_timeout+0x150/0x150
[  189.727538][    C0]  ? schedule+0x1fa/0x270
[  189.731961][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  189.737337][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  189.743513][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  189.749696][    C0]  schedule+0xe7/0x270
[  189.754394][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  189.760822][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  189.766196][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  189.771471][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  189.776488][    C0]  do_epoll_wait+0x131a/0x1a00
[  189.781355][    C0]  ? do_epoll_create+0x470/0x470
[  189.786660][    C0]  ? preempt_count_sub+0x150/0x150
[  189.791806][    C0]  ? __might_fault+0xe6/0x1a0
[  189.796658][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  189.802205][    C0]  ? rcu_is_watching+0x12/0xb0
[  189.807057][    C0]  ? io_schedule_timeout+0x150/0x150
[  189.812335][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  189.817705][    C0]  ? kernel_fpu_begin_mask+0x270/0x270
[  189.823239][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  189.828603][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  189.834588][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  189.839873][    C0]  do_syscall_64+0x3f/0x110
[  189.844471][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  189.850624][    C0] RIP: 0033:0x7f450093c457
[  189.855213][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  189.865606][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  189.873597][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  189.881665][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  189.889895][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c44420
[  189.898152][    C0] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  189.906158][    C0]  </TASK>
[  189.909282][    C0] task:udevd           state:S stack:27568 pid:5910  tgid:5910  ppid:2394   flags:0x00000002
[  189.919603][    C0] Call Trace:
[  189.922880][    C0]  <TASK>
[  189.925808][    C0]  __schedule+0xc71/0x3050
[  189.930323][    C0]  ? io_schedule_timeout+0x150/0x150
[  189.935630][    C0]  ? schedule+0x1fa/0x270
[  189.940143][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  189.945515][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  189.951753][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  189.957383][    C0]  schedule+0xe7/0x270
[  189.961449][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  189.967597][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  189.972963][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  189.978110][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  189.983227][    C0]  do_epoll_wait+0x131a/0x1a00
[  189.988016][    C0]  ? do_epoll_create+0x470/0x470
[  189.992953][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  189.998594][    C0]  ? __sys_sendmsg+0x13c/0x1e0
[  190.003550][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  190.008745][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  190.014113][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  190.018869][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  190.024761][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  190.029952][    C0]  do_syscall_64+0x3f/0x110
[  190.034664][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  190.040828][    C0] RIP: 0033:0x7f450093c457
[  190.045233][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  190.053722][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  190.061686][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  190.069907][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  190.078486][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c36ba0
[  190.086855][    C0] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  190.095815][    C0]  </TASK>
[  190.099324][    C0] task:udevd           state:D stack:27568 pid:5911  tgid:5911  ppid:2394   flags:0x00004002
[  190.109699][    C0] Call Trace:
[  190.112989][    C0]  <TASK>
[  190.115918][    C0]  __schedule+0xc71/0x3050
[  190.120449][    C0]  ? io_schedule_timeout+0x150/0x150
[  190.126004][    C0]  ? schedule+0x1fa/0x270
[  190.130502][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  190.135938][    C0]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  190.141784][    C0]  schedule+0xe7/0x270
[  190.146025][    C0]  schedule_preempt_disabled+0x13/0x20
[  190.151958][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  190.160022][    C0]  ? down_write+0x200/0x200
[  190.164655][    C0]  ? preempt_count_sub+0x150/0x150
[  190.170129][    C0]  down_read+0xf0/0x470
[  190.175148][    C0]  ? down_write_killable+0x250/0x250
[  190.180540][    C0]  kernfs_dop_revalidate+0xf0/0x5a0
[  190.185820][    C0]  lookup_fast+0x232/0x520
[  190.190334][    C0]  walk_component+0x5b/0x5a0
[  190.194926][    C0]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  190.201284][    C0]  ? walk_component+0x5a0/0x5a0
[  190.206403][    C0]  ? percpu_counter_add_batch+0x132/0x1f0
[  190.212479][    C0]  path_openat+0x240/0x2c40
[  190.217098][    C0]  ? path_lookupat+0x770/0x770
[  190.221886][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  190.227976][    C0]  do_filp_open+0x1de/0x430
[  190.232492][    C0]  ? may_open_dev+0xf0/0xf0
[  190.237020][    C0]  ? _raw_spin_unlock+0x28/0x40
[  190.242001][    C0]  ? alloc_fd+0x2da/0x6c0
[  190.246513][    C0]  do_sys_openat2+0x176/0x1e0
[  190.251564][    C0]  ? build_open_flags+0x690/0x690
[  190.256840][    C0]  ? do_unlinkat+0x165/0x740
[  190.261614][    C0]  ? folio_flags.constprop.0+0x56/0x150
[  190.267356][    C0]  ? __ia32_sys_rmdir+0x110/0x110
[  190.272621][    C0]  __x64_sys_openat+0x175/0x210
[  190.277792][    C0]  ? __ia32_sys_open+0x1e0/0x1e0
[  190.282931][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  190.288831][    C0]  do_syscall_64+0x3f/0x110
[  190.293466][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  190.299488][    C0] RIP: 0033:0x7f450092f9a4
[  190.304612][    C0] RSP: 002b:00007ffe76840200 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  190.313214][    C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  190.321287][    C0] RDX: 0000000000080000 RSI: 00007ffe76840338 RDI: 00000000ffffff9c
[  190.329334][    C0] RBP: 00007ffe76840338 R08: 0000000000000008 R09: 0000000000000001
[  190.337572][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  190.345996][    C0] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb94c0f910
[  190.354055][    C0]  </TASK>
[  190.357096][    C0] task:udevd           state:D stack:27936 pid:5912  tgid:5912  ppid:2394   flags:0x00004002
[  190.367353][    C0] Call Trace:
[  190.370623][    C0]  <TASK>
[  190.373544][    C0]  __schedule+0xc71/0x3050
[  190.377956][    C0]  ? io_schedule_timeout+0x150/0x150
[  190.383247][    C0]  ? schedule+0x1fa/0x270
[  190.387675][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  190.393068][    C0]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  190.398794][    C0]  schedule+0xe7/0x270
[  190.402856][    C0]  schedule_preempt_disabled+0x13/0x20
[  190.408402][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  190.414225][    C0]  ? down_write+0x200/0x200
[  190.418740][    C0]  ? preempt_count_sub+0x150/0x150
[  190.426231][    C0]  down_read+0xf0/0x470
[  190.430526][    C0]  ? down_write_killable+0x250/0x250
[  190.436091][    C0]  kernfs_dop_revalidate+0xf0/0x5a0
[  190.441572][    C0]  lookup_fast+0x232/0x520
[  190.446857][    C0]  walk_component+0x5b/0x5a0
[  190.451442][    C0]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  190.458197][    C0]  ? walk_component+0x5a0/0x5a0
[  190.463124][    C0]  ? percpu_counter_add_batch+0x132/0x1f0
[  190.468852][    C0]  path_openat+0x240/0x2c40
[  190.473375][    C0]  ? path_lookupat+0x770/0x770
[  190.478254][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  190.484499][    C0]  do_filp_open+0x1de/0x430
[  190.489170][    C0]  ? may_open_dev+0xf0/0xf0
[  190.493692][    C0]  ? _raw_spin_unlock+0x28/0x40
[  190.498634][    C0]  ? alloc_fd+0x2da/0x6c0
[  190.503088][    C0]  do_sys_openat2+0x176/0x1e0
[  190.507864][    C0]  ? build_open_flags+0x690/0x690
[  190.513145][    C0]  ? xfd_validate_state+0x5d/0x180
[  190.518247][    C0]  __x64_sys_openat+0x175/0x210
[  190.523293][    C0]  ? __ia32_sys_open+0x1e0/0x1e0
[  190.528591][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  190.534887][    C0]  do_syscall_64+0x3f/0x110
[  190.540117][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  190.546343][    C0] RIP: 0033:0x7f450092f9a4
[  190.550858][    C0] RSP: 002b:00007ffe7683bdc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  190.559454][    C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  190.567430][    C0] RDX: 0000000000080000 RSI: 00007ffe7683bef8 RDI: 00000000ffffff9c
[  190.575480][    C0] RBP: 00007ffe7683bef8 R08: 0000000000000008 R09: 0000000000000001
[  190.583843][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  190.592103][    C0] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb93b17160
[  190.600171][    C0]  </TASK>
[  190.603198][    C0] task:syz-executor.0  state:S stack:28688 pid:5913  tgid:5913  ppid:3094   flags:0x00000002
[  190.615693][    C0] Call Trace:
[  190.618963][    C0]  <TASK>
[  190.621881][    C0]  __schedule+0xc71/0x3050
[  190.626294][    C0]  ? io_schedule_timeout+0x150/0x150
[  190.631571][    C0]  ? schedule+0x1fa/0x270
[  190.635887][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  190.641362][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  190.646928][    C0]  ? futex_wait_queue+0x42/0x1f0
[  190.652051][    C0]  schedule+0xe7/0x270
[  190.656129][    C0]  futex_wait_queue+0xfe/0x1f0
[  190.661075][    C0]  __futex_wait+0x292/0x3c0
[  190.665569][    C0]  ? futex_wait_setup+0x240/0x240
[  190.670670][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  190.676475][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  190.681595][    C0]  ? ktime_add_safe+0x60/0x70
[  190.686618][    C0]  futex_wait+0xea/0x380
[  190.690945][    C0]  ? __futex_wait+0x3c0/0x3c0
[  190.695636][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  190.701709][    C0]  ? __x64_sys_futex+0x3a5/0x4c0
[  190.706669][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  190.712042][    C0]  do_futex+0x227/0x350
[  190.716280][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  190.722249][    C0]  ? ktime_get+0x384/0x490
[  190.726839][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  190.732035][    C0]  ? read_tsc+0x9/0x20
[  190.736101][    C0]  ? ktime_get+0x2a4/0x490
[  190.740507][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  190.745393][    C0]  ? do_futex+0x350/0x350
[  190.749832][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  190.756274][    C0]  do_syscall_64+0x3f/0x110
[  190.760787][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  190.766796][    C0] RIP: 0033:0x7faff5ee5ae9
[  190.771527][    C0] RSP: 002b:00007ffd001b15d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  190.780016][    C0] RAX: ffffffffffffffda RBX: 000000000002984b RCX: 00007faff5ee5ae9
[  190.788106][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faff6004f8c
[  190.796084][    C0] RBP: 0000000000000bea R08: 00007faff6004f8c R09: 00007faff6004f8c
[  190.804045][    C0] R10: 00007ffd001b1710 R11: 0000000000000246 R12: 00007faff6004f8c
[  190.812298][    C0] R13: 000000000002a435 R14: 00007ffd001b1730 R15: 00007ffd001b1710
[  190.820646][    C0]  </TASK>
[  190.823852][    C0] task:syz-executor.0  state:S stack:28192 pid:5914  tgid:5913  ppid:3094   flags:0x00000002
[  190.834467][    C0] Call Trace:
[  190.837829][    C0]  <TASK>
[  190.840844][    C0]  __schedule+0xc71/0x3050
[  190.845354][    C0]  ? io_schedule_timeout+0x150/0x150
[  190.850750][    C0]  ? schedule+0x1fa/0x270
[  190.855155][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  190.860733][    C0]  schedule+0xe7/0x270
[  190.865071][    C0]  schedule_timeout+0x278/0x2c0
[  190.869955][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  190.875268][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  190.880485][    C0]  __down_common+0x327/0x6c0
[  190.885294][    C0]  ? lock_sync+0x190/0x190
[  190.889820][    C0]  ? up+0xb0/0xb0
[  190.893644][    C0]  down_interruptible+0x7b/0xa0
[  190.898504][    C0]  raw_ioctl+0x11d9/0x2b80
[  190.903040][    C0]  ? raw_open+0x510/0x510
[  190.907599][    C0]  ? raw_open+0x510/0x510
[  190.912135][    C0]  __x64_sys_ioctl+0x18f/0x210
[  190.917151][    C0]  do_syscall_64+0x3f/0x110
[  190.922007][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  190.927909][    C0] RIP: 0033:0x7faff5ee584b
[  190.932315][    C0] RSP: 002b:00007faff5a65fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  190.941196][    C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faff5ee584b
[  190.949156][    C0] RDX: 00007faff5a67070 RSI: 0000000080085502 RDI: 0000000000000003
[  190.957827][    C0] RBP: 00007faff5a67070 R08: 0000000000000010 R09: 00302e6364755f79
[  190.966135][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502
[  190.974285][    C0] R13: 0000000800000000 R14: 0000000020000000 R15: 00007faff5f39737
[  190.982443][    C0]  </TASK>
[  190.985482][    C0] task:syz-executor.4  state:R  running task     stack:29408 pid:5915  tgid:5915  ppid:3098   flags:0x00000008
[  190.997575][    C0] Call Trace:
[  191.000870][    C0]  <IRQ>
[  191.003707][    C0]  sched_show_task+0x42e/0x650
[  191.008641][    C0]  ? select_fallback_rq+0x710/0x710
[  191.014116][    C0]  ? wq_watchdog_touch+0xb0/0x120
[  191.019242][    C0]  show_state_filter+0xee/0x310
[  191.024087][    C0]  k_spec+0xea/0x140
[  191.028086][    C0]  ? setkeycode_helper+0x90/0x90
[  191.033103][    C0]  kbd_event+0xcc8/0x17c0
[  191.037601][    C0]  ? k_fn+0xb0/0xb0
[  191.041422][    C0]  ? lock_sync+0x190/0x190
[  191.045845][    C0]  ? k_fn+0xb0/0xb0
[  191.049815][    C0]  input_to_handler+0x382/0x4c0
[  191.054756][    C0]  input_pass_values.part.0+0x52f/0x7a0
[  191.060388][    C0]  input_event_dispose+0x5ee/0x770
[  191.065735][    C0]  input_handle_event+0x11c/0xd80
[  191.070871][    C0]  ? ktime_mono_to_any+0xcb/0x1f0
[  191.076271][    C0]  ? ktime_mono_to_any+0x12d/0x1f0
[  191.081497][    C0]  input_repeat_key+0x251/0x340
[  191.086549][    C0]  ? inhibited_store+0x490/0x490
[  191.091496][    C0]  call_timer_fn+0x193/0x580
[  191.096191][    C0]  ? timer_shutdown_sync+0x20/0x20
[  191.101467][    C0]  ? inhibited_store+0x490/0x490
[  191.106403][    C0]  __run_timers+0x764/0xb10
[  191.111000][    C0]  ? call_timer_fn+0x580/0x580
[  191.115758][    C0]  ? find_held_lock+0x2d/0x110
[  191.120537][    C0]  ? mark_held_locks+0x9f/0xe0
[  191.125430][    C0]  run_timer_softirq+0x58/0xd0
[  191.130186][    C0]  __do_softirq+0x20a/0x94b
[  191.135136][    C0]  ? __lock_text_end+0x5/0x5
[  191.139727][    C0]  irq_exit_rcu+0xa7/0x110
[  191.144220][    C0]  sysvec_apic_timer_interrupt+0x8e/0xb0
[  191.149846][    C0]  </IRQ>
[  191.152769][    C0]  <TASK>
[  191.155706][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  191.162255][    C0] RIP: 0010:lock_acquire+0x1ef/0x510
[  191.167649][    C0] Code: c1 05 8d f0 d3 7e 83 f8 01 0f 85 b0 02 00 00 9c 58 f6 c4 02 0f 85 9b 02 00 00 48 85 ed 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
[  191.187679][    C0] RSP: 0000:ffffc9000223fb90 EFLAGS: 00000206
[  191.194167][    C0] RAX: dffffc0000000000 RBX: 1ffff92000447f74 RCX: 0000000000000001
[  191.202484][    C0] RDX: 1ffff110235a214e RSI: ffffffff8687d220 RDI: ffffffff86a68a20
[  191.210554][    C0] RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff16ddd44
[  191.218525][    C0] R10: ffffffff8b6eea27 R11: 0000000000000000 R12: 0000000000000000
[  191.226503][    C0] R13: 0000000000000000 R14: ffffffff87ead320 R15: 0000000000000000
[  191.234749][    C0]  ? lock_sync+0x190/0x190
[  191.239184][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  191.245183][    C0]  __pte_offset_map+0x42/0x330
[  191.249967][    C0]  ? __pte_offset_map+0x3c/0x330
[  191.254986][    C0]  pte_offset_map_nolock+0x84/0x1b0
[  191.260280][    C0]  ? __pte_offset_map+0x330/0x330
[  191.265299][    C0]  ? find_held_lock+0x59/0x110
[  191.270177][    C0]  __handle_mm_fault+0x3bc/0x27e0
[  191.275249][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  191.280628][    C0]  ? lock_vma_under_rcu+0x1da/0x940
[  191.286023][    C0]  ? __pmd_alloc+0x7c0/0x7c0
[  191.290722][    C0]  ? lock_mm_and_find_vma+0x760/0x760
[  191.296115][    C0]  handle_mm_fault+0x369/0x890
[  191.300889][    C0]  ? access_error+0x179/0x330
[  191.305569][    C0]  do_user_addr_fault+0x30b/0x1000
[  191.310676][    C0]  ? rcu_is_watching+0x12/0xb0
[  191.315432][    C0]  exc_page_fault+0x5c/0xd0
[  191.319928][    C0]  asm_exc_page_fault+0x26/0x30
[  191.324860][    C0] RIP: 0033:0x7f8dda3d45a0
[  191.329559][    C0] Code: Unable to access opcode bytes at 0x7f8dda3d4576.
[  191.336573][    C0] RSP: 002b:00007ffefe4176a8 EFLAGS: 00010246
[  191.342727][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8dda3a9e8d
[  191.350773][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  191.358992][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f8ddaff7320
[  191.367156][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  191.375474][    C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[  191.383812][    C0]  </TASK>
[  191.386819][    C0] task:syz-executor.3  state:R  running task     stack:28352 pid:5916  tgid:5916  ppid:3083   flags:0x0000400a
[  191.398632][    C0] Call Trace:
[  191.402184][    C0]  <TASK>
[  191.405278][    C0]  ? is_module_text_address+0x145/0x1a0
[  191.410844][    C0]  ? __lock_acquire+0xc95/0x5dd0
[  191.416046][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  191.422014][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  191.428067][    C0]  ? stack_trace_save+0x96/0xd0
[  191.432915][    C0]  ? filter_irq_stacks+0x90/0x90
[  191.438052][    C0]  ? lock_sync+0x190/0x190
[  191.442565][    C0]  ? page_ext_put+0x43/0xd0
[  191.447337][    C0]  ? find_held_lock+0x2d/0x110
[  191.452149][    C0]  ? mark_lock+0x105/0x1950
[  191.456660][    C0]  ? page_ext_put+0x43/0xd0
[  191.461155][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  191.466899][    C0]  ? mark_lock+0x105/0x1950
[  191.471399][    C0]  ? stack_access_ok+0xf9/0x270
[  191.476621][    C0]  ? irqentry_enter+0x2c/0x50
[  191.481317][    C0]  ? rcu_is_watching+0x12/0xb0
[  191.486096][    C0]  ? trace_hardirqs_off_finish+0xed/0x120
[  191.492008][    C0]  ? sysvec_apic_timer_interrupt+0x6e/0xb0
[  191.497818][    C0]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  191.504241][    C0]  ? write_profile+0x450/0x450
[  191.509170][    C0]  ? arch_stack_walk+0x109/0x170
[  191.514097][    C0]  ? arch_stack_walk+0xb6/0x170
[  191.519064][    C0]  ? unwind_get_return_address+0x6/0xe0
[  191.524704][    C0]  ? arch_stack_walk+0xbe/0x170
[  191.529559][    C0]  ? kernel_clone+0xfc/0x850
[  191.534287][    C0]  ? stack_trace_save+0x96/0xd0
[  191.539280][    C0]  ? filter_irq_stacks+0x90/0x90
[  191.544331][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  191.550391][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  191.556636][    C0]  ? kasan_save_stack+0x33/0x50
[  191.561567][    C0]  ? kasan_save_stack+0x33/0x50
[  191.566588][    C0]  ? kasan_set_track+0x25/0x30
[  191.571505][    C0]  ? __kasan_kmalloc+0x87/0x90
[  191.576292][    C0]  ? copy_semundo+0x17a/0x2e0
[  191.580984][    C0]  ? copy_process+0x2441/0x7410
[  191.585849][    C0]  ? kasan_set_track+0x25/0x30
[  191.590694][    C0]  ? __kasan_kmalloc+0x87/0x90
[  191.595642][    C0]  ? copy_semundo+0x17a/0x2e0
[  191.600415][    C0]  ? copy_process+0x2441/0x7410
[  191.605822][    C0]  ? find_held_lock+0x2d/0x110
[  191.610787][    C0]  ? pidfd_prepare+0x80/0x80
[  191.615409][    C0]  ? preempt_count_sub+0x150/0x150
[  191.620620][    C0]  ? __might_fault+0xe6/0x1a0
[  191.625478][    C0]  ? _copy_from_user+0x5d/0xf0
[  191.630333][    C0]  ? kernel_clone+0xfc/0x850
[  191.635287][    C0]  ? create_io_thread+0xe0/0xe0
[  191.640243][    C0]  ? find_held_lock+0x2d/0x110
[  191.645153][    C0]  ? __do_sys_clone3+0x1f1/0x260
[  191.650315][    C0]  ? __do_sys_clone+0x100/0x100
[  191.655178][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  191.661157][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  191.666455][    C0]  ? do_syscall_64+0x3f/0x110
[  191.671126][    C0]  ? entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  191.677192][    C0]  </TASK>
[  191.680200][    C0] task:syz-executor.1  state:S stack:28384 pid:5917  tgid:5917  ppid:3096   flags:0x00000002
[  191.691575][    C0] Call Trace:
[  191.694938][    C0]  <TASK>
[  191.697863][    C0]  __schedule+0xc71/0x3050
[  191.702365][    C0]  ? io_schedule_timeout+0x150/0x150
[  191.707640][    C0]  ? schedule+0x1fa/0x270
[  191.712136][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  191.717524][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  191.723175][    C0]  ? futex_wait_queue+0x42/0x1f0
[  191.728197][    C0]  schedule+0xe7/0x270
[  191.732391][    C0]  futex_wait_queue+0xfe/0x1f0
[  191.737423][    C0]  __futex_wait+0x292/0x3c0
[  191.742013][    C0]  ? futex_wait_setup+0x240/0x240
[  191.747044][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  191.752684][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  191.757716][    C0]  ? ktime_add_safe+0x60/0x70
[  191.762575][    C0]  futex_wait+0xea/0x380
[  191.766823][    C0]  ? __futex_wait+0x3c0/0x3c0
[  191.771612][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  191.777611][    C0]  ? __x64_sys_futex+0x3a5/0x4c0
[  191.782728][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  191.788099][    C0]  do_futex+0x227/0x350
[  191.792850][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  191.798839][    C0]  ? ktime_get+0x384/0x490
[  191.803278][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  191.808780][    C0]  ? read_tsc+0x9/0x20
[  191.812900][    C0]  ? ktime_get+0x2a4/0x490
[  191.817359][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  191.822309][    C0]  ? do_futex+0x350/0x350
[  191.826999][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  191.832911][    C0]  do_syscall_64+0x3f/0x110
[  191.837862][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  191.843872][    C0] RIP: 0033:0x7f2217ff4ae9
[  191.849157][    C0] RSP: 002b:00007ffc71845bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  191.857675][    C0] RAX: ffffffffffffffda RBX: 0000000000029a64 RCX: 00007f2217ff4ae9
[  191.865751][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2218113f8c
[  191.874689][    C0] RBP: 0000000000000bea R08: 00007f2218113f8c R09: 00007f2218113f8c
[  191.883099][    C0] R10: 00007ffc71845cf0 R11: 0000000000000246 R12: 00007f2218113f8c
[  191.891362][    C0] R13: 000000000002a64e R14: 00007ffc71845d10 R15: 00007ffc71845cf0
[  191.900233][    C0]  </TASK>
[  191.903441][    C0] task:syz-executor.1  state:D stack:28144 pid:5918  tgid:5917  ppid:3096   flags:0x00000002
[  191.913879][    C0] Call Trace:
[  191.917266][    C0]  <TASK>
[  191.920358][    C0]  __schedule+0xc71/0x3050
[  191.924794][    C0]  ? io_schedule_timeout+0x150/0x150
[  191.930251][    C0]  ? schedule+0x1fa/0x270
[  191.934566][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  191.939926][    C0]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  191.945806][    C0]  schedule+0xe7/0x270
[  191.949878][    C0]  schedule_preempt_disabled+0x13/0x20
[  191.955791][    C0]  rwsem_down_write_slowpath+0x53d/0x12a0
[  191.961726][    C0]  ? find_held_lock+0x2d/0x110
[  191.967013][    C0]  ? down_timeout+0x90/0x90
[  191.971520][    C0]  ? lock_sync+0x190/0x190
[  191.975964][    C0]  ? preempt_count_sub+0x150/0x150
[  191.981245][    C0]  ? __kernfs_new_node+0x549/0x890
[  191.986439][    C0]  down_write+0x1d3/0x200
[  191.990953][    C0]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  191.996921][    C0]  kernfs_add_one+0xb1/0x510
[  192.001616][    C0]  kernfs_create_dir_ns+0x181/0x210
[  192.007033][    C0]  sysfs_create_dir_ns+0x13b/0x2a0
[  192.012284][    C0]  ? sysfs_create_mount_point+0xb0/0xb0
[  192.017840][    C0]  ? spin_bug+0x1d0/0x1d0
[  192.022203][    C0]  ? do_raw_spin_unlock+0x173/0x230
[  192.027862][    C0]  kobject_add_internal+0x2c8/0x960
[  192.033190][    C0]  kobject_init_and_add+0x11c/0x190
[  192.038701][    C0]  ? kobject_create_and_add+0xf0/0xf0
[  192.044171][    C0]  ? lockdep_init_map_type+0x16d/0x7c0
[  192.049639][    C0]  ? __raw_spin_lock_init+0x3a/0x110
[  192.055015][    C0]  bus_add_driver+0x186/0x630
[  192.059704][    C0]  driver_register+0x15c/0x4a0
[  192.064468][    C0]  usb_gadget_register_driver_owner+0xfd/0x2d0
[  192.070616][    C0]  raw_ioctl+0x172f/0x2b80
[  192.075028][    C0]  ? raw_open+0x510/0x510
[  192.079345][    C0]  ? raw_open+0x510/0x510
[  192.083872][    C0]  __x64_sys_ioctl+0x18f/0x210
[  192.088752][    C0]  do_syscall_64+0x3f/0x110
[  192.093367][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  192.099440][    C0] RIP: 0033:0x7f2217ff484b
[  192.104040][    C0] RSP: 002b:00007f2217b74fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  192.113122][    C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2217ff484b
[  192.121613][    C0] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003
[  192.130229][    C0] RBP: 00007f2217b76070 R08: 0000000000000010 R09: 00312e6364755f79
[  192.138220][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  192.146997][    C0] R13: 00007f2217b75040 R14: 0000000020000000 R15: 00007f2218238320
[  192.155703][    C0]  </TASK>
[  192.158717][    C0] 
[  192.158717][    C0] Showing all locks held in the system:
[  192.166600][    C0] 5 locks held by kworker/0:1/9:
[  192.172050][    C0] 8 locks held by kworker/1:0/22:
[  192.177173][    C0]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  192.187904][    C0]  #1: ffffc9000017fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  192.199325][    C0]  #2: ffff888105b5f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  192.208631][    C0]  #3: ffff88811d69b190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  192.218027][    C0]  #4: ffff888104763160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  192.229071][    C0]  #5: ffff8881017c5a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  192.239613][    C0]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  192.249779][    C0]  #7: ffffffff87eb8d78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x69e/0x7e0
[  192.261190][    C0] 3 locks held by kworker/1:2/270:
[  192.266291][    C0] 2 locks held by udevd/2394:
[  192.271228][    C0]  #0: ffff8881208e64b0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: walk_component+0x33b/0x5a0
[  192.281943][    C0]  #1: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_iop_lookup+0xa3/0x330
[  192.292386][    C0] 2 locks held by getty/2452:
[  192.297056][    C0]  #0: ffff88810ab130a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  192.306891][    C0]  #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490
[  192.317225][    C0] 7 locks held by kworker/1:3/5800:
[  192.322866][    C0]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  192.333781][    C0]  #1: ffffc90001defd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  192.345298][    C0]  #2: ffff888105f2f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  192.354260][    C0]  #3: ffff88810ea91190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  192.363589][    C0]  #4: ffff88812c379160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  192.374584][    C0]  #5: ffff88811fe5da20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  192.385333][    C0]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  192.395950][    C0] 6 locks held by kworker/1:4/5819:
[  192.401244][    C0]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  192.412585][    C0]  #1: ffffc90001e6fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  192.423818][    C0]  #2: ffff888105f47190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  192.432778][    C0]  #3: ffff88812d08c190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  192.442000][    C0]  #4: ffff88812c37b160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  192.452519][    C0]  #5: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_find_and_get_ns+0x71/0xc0
[  192.463190][    C0] 2 locks held by kworker/1:5/5824:
[  192.468382][    C0]  #0: ffff888100072938 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  192.478749][    C0]  #1: ffffc90001eafd80 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  192.490257][    C0] 1 lock held by syz-executor.5/5898:
[  192.495631][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_remove_by_name_ns+0x87/0x120
[  192.506718][    C0] 1 lock held by udevd/5911:
[  192.511387][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  192.522199][    C0] 1 lock held by udevd/5912:
[  192.526771][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  192.537656][    C0] 7 locks held by syz-executor.4/5915:
[  192.543276][    C0]  #0: ffff888105347580 (&vma->vm_lock->lock){++++}-{3:3}, at: lock_vma_under_rcu+0x1da/0x940
[  192.554519][    C0]  #1: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: __pte_offset_map+0x3c/0x330
[  192.564383][    C0]  #2: ffffc90000007ce0 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0x118/0x580
[  192.573901][    C0]  #3: ffff888101b87230 (&dev->event_lock){-.-.}-{2:2}, at: input_repeat_key+0x29/0x340
[  192.583823][    C0]  #4: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x3e/0x7a0
[  192.594315][    C0]  #5: ffffffff88341c78 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x8a/0x17c0
[  192.603833][    C0]  #6: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[  192.613954][    C0] 4 locks held by syz-executor.3/5916:
[  192.619757][    C0] 1 lock held by syz-executor.1/5918:
[  192.625297][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_add_one+0xb1/0x510
[  192.635263][    C0] 
[  192.637579][    C0] =============================================
[  192.637579][    C0] 
[  192.646332][    C1] task:init            state:S stack:22768 pid:1     tgid:1     ppid:0      flags:0x00000002
[  192.656642][    C1] Call Trace:
[  192.660101][    C1]  <TASK>
[  192.663139][    C1]  __schedule+0xc71/0x3050
[  192.667747][    C1]  ? io_schedule_timeout+0x150/0x150
[  192.673052][    C1]  ? schedule+0x1fa/0x270
[  192.677405][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  192.682888][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  192.689103][    C1]  schedule+0xe7/0x270
[  192.693250][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  192.699525][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  192.704989][    C1]  ? do_sigtimedwait+0x37b/0x5c0
[  192.710019][    C1]  ? spin_bug+0x1d0/0x1d0
[  192.714429][    C1]  do_sigtimedwait+0x431/0x5c0
[  192.719212][    C1]  ? __set_task_blocked+0x200/0x200
[  192.724583][    C1]  ? preempt_count_sub+0x150/0x150
[  192.729692][    C1]  ? __might_fault+0xe6/0x1a0
[  192.734546][    C1]  __x64_sys_rt_sigtimedwait+0x1ec/0x2d0
[  192.740186][    C1]  ? __do_sys_pidfd_send_signal+0x660/0x660
[  192.746243][    C1]  ? kernel_fpu_begin_mask+0x270/0x270
[  192.751779][    C1]  ? blkcg_exit_disk+0x40/0x40
[  192.756713][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  192.762707][    C1]  do_syscall_64+0x3f/0x110
[  192.767206][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  192.773182][    C1] RIP: 0033:0x7efeec1fc23c
[  192.777955][    C1] RSP: 002b:00007fffa413a5e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[  192.786835][    C1] RAX: ffffffffffffffda RBX: 00007efeec43213c RCX: 00007efeec1fc23c
[  192.795332][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007efeec4374a8
[  192.803769][    C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[  192.811760][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[  192.820186][    C1] R13: 00007fffa413a648 R14: 00005652267e3169 R15: 00007efeec468a80
[  192.828180][    C1]  </TASK>
[  192.831236][    C1] task:kthreadd        state:S stack:27760 pid:2     tgid:2     ppid:0      flags:0x00004000
[  192.841860][    C1] Call Trace:
[  192.845235][    C1]  <TASK>
[  192.848184][    C1]  __schedule+0xc71/0x3050
[  192.852717][    C1]  ? io_schedule_timeout+0x150/0x150
[  192.858176][    C1]  ? schedule+0x1fa/0x270
[  192.862690][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  192.868197][    C1]  ? spin_bug+0x1d0/0x1d0
[  192.872797][    C1]  schedule+0xe7/0x270
[  192.876944][    C1]  ? kthreadd+0x2d7/0x7d0
[  192.881561][    C1]  kthreadd+0x5c6/0x7d0
[  192.885864][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[  192.890906][    C1]  ret_from_fork+0x45/0x80
[  192.895683][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[  192.901083][    C1]  ret_from_fork_asm+0x11/0x20
[  192.906072][    C1]  </TASK>
[  192.909271][    C1] task:pool_workqueue_ state:S stack:29792 pid:3     tgid:3     ppid:2      flags:0x00004000
[  192.920138][    C1] Call Trace:
[  192.923500][    C1]  <TASK>
[  192.926594][    C1]  __schedule+0xc71/0x3050
[  192.931100][    C1]  ? io_schedule_timeout+0x150/0x150
[  192.936382][    C1]  ? schedule+0x1fa/0x270
[  192.940876][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  192.946268][    C1]  ? spin_bug+0x1d0/0x1d0
[  192.950772][    C1]  schedule+0xe7/0x270
[  192.954836][    C1]  kthread_worker_fn+0x4fd/0xac0
[  192.959770][    C1]  ? put_unbound_pool+0x7c0/0x7c0
[  192.964970][    C1]  ? kthread_freezable_should_stop+0x190/0x190
[  192.971285][    C1]  kthread+0x33c/0x440
[  192.975365][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  192.980666][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  192.986377][    C1]  ret_from_fork+0x45/0x80
[  192.990992][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  192.996734][    C1]  ret_from_fork_asm+0x11/0x20
[  193.001533][    C1]  </TASK>
[  193.004644][    C1] task:kworker/R-rcu_g state:I stack:30088 pid:4     tgid:4     ppid:2      flags:0x00004000
[  193.014834][    C1] Call Trace:
[  193.018127][    C1]  <TASK>
[  193.021246][    C1]  __schedule+0xc71/0x3050
[  193.025674][    C1]  ? io_schedule_timeout+0x150/0x150
[  193.030954][    C1]  ? schedule+0x1fa/0x270
[  193.035282][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.040677][    C1]  ? spin_bug+0x1d0/0x1d0
[  193.045008][    C1]  schedule+0xe7/0x270
[  193.049116][    C1]  rescuer_thread+0x88c/0xd00
[  193.053934][    C1]  ? __kthread_parkme+0xba/0x220
[  193.059037][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.064926][    C1]  ? worker_thread+0x1290/0x1290
[  193.069901][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  193.075463][    C1]  ? __kthread_parkme+0x14b/0x220
[  193.080530][    C1]  ? worker_thread+0x1290/0x1290
[  193.085617][    C1]  kthread+0x33c/0x440
[  193.089706][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  193.095008][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.100754][    C1]  ret_from_fork+0x45/0x80
[  193.105305][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.111117][    C1]  ret_from_fork_asm+0x11/0x20
[  193.115964][    C1]  </TASK>
[  193.119149][    C1] task:kworker/R-rcu_p state:I stack:30736 pid:5     tgid:5     ppid:2      flags:0x00004000
[  193.129676][    C1] Call Trace:
[  193.133031][    C1]  <TASK>
[  193.135964][    C1]  __schedule+0xc71/0x3050
[  193.140459][    C1]  ? io_schedule_timeout+0x150/0x150
[  193.145783][    C1]  ? schedule+0x1fa/0x270
[  193.150274][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.155733][    C1]  ? spin_bug+0x1d0/0x1d0
[  193.160160][    C1]  schedule+0xe7/0x270
[  193.164412][    C1]  rescuer_thread+0x88c/0xd00
[  193.169110][    C1]  ? __kthread_parkme+0xba/0x220
[  193.174053][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.179849][    C1]  ? worker_thread+0x1290/0x1290
[  193.184812][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  193.190332][    C1]  ? __kthread_parkme+0x14b/0x220
[  193.195452][    C1]  ? worker_thread+0x1290/0x1290
[  193.200675][    C1]  kthread+0x33c/0x440
[  193.204790][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  193.210116][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.215765][    C1]  ret_from_fork+0x45/0x80
[  193.220277][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.225921][    C1]  ret_from_fork_asm+0x11/0x20
[  193.230678][    C1]  </TASK>
[  193.233688][    C1] task:kworker/R-slub_ state:I stack:30736 pid:6     tgid:6     ppid:2      flags:0x00004000
[  193.244275][    C1] Call Trace:
[  193.247662][    C1]  <TASK>
[  193.250598][    C1]  __schedule+0xc71/0x3050
[  193.255020][    C1]  ? io_schedule_timeout+0x150/0x150
[  193.260418][    C1]  ? schedule+0x1fa/0x270
[  193.265606][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.270984][    C1]  ? spin_bug+0x1d0/0x1d0
[  193.275407][    C1]  schedule+0xe7/0x270
[  193.279573][    C1]  rescuer_thread+0x88c/0xd00
[  193.284990][    C1]  ? __kthread_parkme+0xba/0x220
[  193.290035][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.295497][    C1]  ? worker_thread+0x1290/0x1290
[  193.300619][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  193.305890][    C1]  ? __kthread_parkme+0x14b/0x220
[  193.311197][    C1]  ? worker_thread+0x1290/0x1290
[  193.316335][    C1]  kthread+0x33c/0x440
[  193.320591][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  193.325825][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.332162][    C1]  ret_from_fork+0x45/0x80
[  193.336618][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.342354][    C1]  ret_from_fork_asm+0x11/0x20
[  193.347154][    C1]  </TASK>
[  193.350368][    C1] task:kworker/R-netns state:I stack:30736 pid:7     tgid:7     ppid:2      flags:0x00004000
[  193.362011][    C1] Call Trace:
[  193.365282][    C1]  <TASK>
[  193.368380][    C1]  __schedule+0xc71/0x3050
[  193.372792][    C1]  ? io_schedule_timeout+0x150/0x150
[  193.378849][    C1]  ? schedule+0x1fa/0x270
[  193.383194][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.388569][    C1]  ? spin_bug+0x1d0/0x1d0
[  193.392889][    C1]  schedule+0xe7/0x270
[  193.397109][    C1]  rescuer_thread+0x88c/0xd00
[  193.401865][    C1]  ? __kthread_parkme+0xba/0x220
[  193.406878][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.412589][    C1]  ? worker_thread+0x1290/0x1290
[  193.417611][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  193.422886][    C1]  ? __kthread_parkme+0x14b/0x220
[  193.427897][    C1]  ? worker_thread+0x1290/0x1290
[  193.432936][    C1]  kthread+0x33c/0x440
[  193.437080][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  193.442268][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.448164][    C1]  ret_from_fork+0x45/0x80
[  193.452697][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.458374][    C1]  ret_from_fork_asm+0x11/0x20
[  193.463240][    C1]  </TASK>
[  193.466256][    C1] task:kworker/0:0     state:I stack:22752 pid:8     tgid:8     ppid:2      flags:0x00004000
[  193.476596][    C1] Workqueue:  0x0 (events)
[  193.481014][    C1] Call Trace:
[  193.484541][    C1]  <TASK>
[  193.487482][    C1]  __schedule+0xc71/0x3050
[  193.492083][    C1]  ? io_schedule_timeout+0x150/0x150
[  193.497562][    C1]  ? schedule+0x1fa/0x270
[  193.502079][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.507641][    C1]  schedule+0xe7/0x270
[  193.511711][    C1]  ? worker_thread+0x274/0x1290
[  193.516687][    C1]  worker_thread+0x2e1/0x1290
[  193.521448][    C1]  ? process_one_work+0x15c0/0x15c0
[  193.526634][    C1]  kthread+0x33c/0x440
[  193.530795][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  193.536076][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.541725][    C1]  ret_from_fork+0x45/0x80
[  193.546260][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.551913][    C1]  ret_from_fork_asm+0x11/0x20
[  193.556677][    C1]  </TASK>
[  193.559884][    C1] task:kworker/0:1     state:R  running task     stack:22256 pid:9     tgid:9     ppid:2      flags:0x00004000
[  193.571889][    C1] Workqueue: usb_hub_wq hub_event
[  193.577161][    C1] Call Trace:
[  193.580480][    C1]  <TASK>
[  193.583501][    C1]  __schedule+0xc71/0x3050
[  193.588018][    C1]  ? find_held_lock+0x2d/0x110
[  193.592777][    C1]  ? io_schedule_timeout+0x150/0x150
[  193.598067][    C1]  ? schedule+0x1fa/0x270
[  193.602400][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.607765][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  193.613048][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  193.618508][    C1]  schedule+0xe7/0x270
[  193.622566][    C1]  schedule_preempt_disabled+0x13/0x20
[  193.628013][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  193.633638][    C1]  ? down_write+0x200/0x200
[  193.638385][    C1]  ? lock_sync+0x190/0x190
[  193.642796][    C1]  ? preempt_count_sub+0x150/0x150
[  193.648011][    C1]  ? __mutex_lock+0x25b/0x1340
[  193.652776][    C1]  down_read+0xf0/0x470
[  193.656951][    C1]  ? down_write_killable+0x250/0x250
[  193.662223][    C1]  ? bit_wait_io_timeout+0x160/0x160
[  193.667846][    C1]  kernfs_find_and_get_ns+0x71/0xc0
[  193.673146][    C1]  sysfs_unmerge_group+0x61/0x170
[  193.678365][    C1]  dpm_sysfs_remove+0x68/0xb0
[  193.683070][    C1]  device_del+0x1a8/0xa50
[  193.687395][    C1]  ? __device_link_del+0x380/0x380
[  193.692516][    C1]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  193.698110][    C1]  ? pm_runtime_barrier+0xe0/0x1a0
[  193.703223][    C1]  device_unregister+0x1d/0xc0
[  193.707989][    C1]  usb_remove_ep_devs+0x42/0x80
[  193.712838][    C1]  usb_disable_device+0x322/0x7f0
[  193.717856][    C1]  usb_disconnect+0x2e1/0x910
[  193.722627][    C1]  hub_event+0x1be0/0x4f40
[  193.727381][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  193.732568][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  193.738192][    C1]  ? lock_sync+0x190/0x190
[  193.742601][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.747977][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  193.753924][    C1]  process_one_work+0x884/0x15c0
[  193.758974][    C1]  ? lock_sync+0x190/0x190
[  193.763764][    C1]  ? init_worker_pool+0x770/0x770
[  193.769174][    C1]  ? assign_work+0x1a0/0x240
[  193.773785][    C1]  worker_thread+0x8b9/0x1290
[  193.778551][    C1]  ? __kthread_parkme+0x14b/0x220
[  193.783744][    C1]  ? process_one_work+0x15c0/0x15c0
[  193.789068][    C1]  kthread+0x33c/0x440
[  193.793144][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  193.798513][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.804232][    C1]  ret_from_fork+0x45/0x80
[  193.808659][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.814553][    C1]  ret_from_fork_asm+0x11/0x20
[  193.819486][    C1]  </TASK>
[  193.822497][    C1] task:kworker/0:0H    state:I stack:29632 pid:10    tgid:10    ppid:2      flags:0x00004000
[  193.832747][    C1] Workqueue:  0x0 (events_highpri)
[  193.837941][    C1] Call Trace:
[  193.841218][    C1]  <TASK>
[  193.844138][    C1]  __schedule+0xc71/0x3050
[  193.848552][    C1]  ? io_schedule_timeout+0x150/0x150
[  193.853841][    C1]  ? schedule+0x1fa/0x270
[  193.858249][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.864051][    C1]  schedule+0xe7/0x270
[  193.868210][    C1]  ? worker_thread+0x274/0x1290
[  193.873153][    C1]  worker_thread+0x2e1/0x1290
[  193.877831][    C1]  ? process_one_work+0x15c0/0x15c0
[  193.883110][    C1]  kthread+0x33c/0x440
[  193.887192][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  193.893451][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.899112][    C1]  ret_from_fork+0x45/0x80
[  193.903614][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.909256][    C1]  ret_from_fork_asm+0x11/0x20
[  193.914024][    C1]  </TASK>
[  193.917036][    C1] task:kworker/u4:0    state:I stack:23552 pid:11    tgid:11    ppid:2      flags:0x00004000
[  193.927271][    C1] Workqueue:  0x0 (events_unbound)
[  193.932399][    C1] Call Trace:
[  193.935667][    C1]  <TASK>
[  193.938673][    C1]  __schedule+0xc71/0x3050
[  193.943102][    C1]  ? io_schedule_timeout+0x150/0x150
[  193.948636][    C1]  ? schedule+0x1fa/0x270
[  193.953041][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  193.958412][    C1]  schedule+0xe7/0x270
[  193.962499][    C1]  ? worker_thread+0x274/0x1290
[  193.967352][    C1]  worker_thread+0x2e1/0x1290
[  193.972137][    C1]  ? process_one_work+0x15c0/0x15c0
[  193.977331][    C1]  kthread+0x33c/0x440
[  193.981571][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  193.987059][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  193.992964][    C1]  ret_from_fork+0x45/0x80
[  193.997398][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.003396][    C1]  ret_from_fork_asm+0x11/0x20
[  194.008174][    C1]  </TASK>
[  194.011200][    C1] task:kworker/R-mm_pe state:I stack:30736 pid:12    tgid:12    ppid:2      flags:0x00004000
[  194.021876][    C1] Call Trace:
[  194.025507][    C1]  <TASK>
[  194.028429][    C1]  __schedule+0xc71/0x3050
[  194.033390][    C1]  ? io_schedule_timeout+0x150/0x150
[  194.038666][    C1]  ? schedule+0x1fa/0x270
[  194.044814][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.050869][    C1]  ? spin_bug+0x1d0/0x1d0
[  194.055279][    C1]  schedule+0xe7/0x270
[  194.059344][    C1]  rescuer_thread+0x88c/0xd00
[  194.064121][    C1]  ? __kthread_parkme+0xba/0x220
[  194.069222][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.074791][    C1]  ? worker_thread+0x1290/0x1290
[  194.080784][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  194.086039][    C1]  ? __kthread_parkme+0x14b/0x220
[  194.091239][    C1]  ? worker_thread+0x1290/0x1290
[  194.096259][    C1]  kthread+0x33c/0x440
[  194.100696][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  194.106180][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.112007][    C1]  ret_from_fork+0x45/0x80
[  194.116570][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.122485][    C1]  ret_from_fork_asm+0x11/0x20
[  194.127355][    C1]  </TASK>
[  194.130379][    C1] task:rcu_tasks_kthre state:I stack:28968 pid:13    tgid:13    ppid:2      flags:0x00004000
[  194.140658][    C1] Call Trace:
[  194.143928][    C1]  <TASK>
[  194.146859][    C1]  __schedule+0xc71/0x3050
[  194.151290][    C1]  ? io_schedule_timeout+0x150/0x150
[  194.156758][    C1]  ? schedule+0x1fa/0x270
[  194.161161][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.166745][    C1]  schedule+0xe7/0x270
[  194.170813][    C1]  rcu_tasks_one_gp+0x544/0xf20
[  194.175694][    C1]  rcu_tasks_kthread+0x1c8/0x260
[  194.180832][    C1]  ? rcu_tasks_trace_postgp+0x180/0x180
[  194.186570][    C1]  kthread+0x33c/0x440
[  194.190727][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  194.195921][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.201571][    C1]  ret_from_fork+0x45/0x80
[  194.206069][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.211706][    C1]  ret_from_fork_asm+0x11/0x20
[  194.216642][    C1]  </TASK>
[  194.219914][    C1] task:rcu_tasks_trace state:I stack:29048 pid:14    tgid:14    ppid:2      flags:0x00004000
[  194.230356][    C1] Call Trace:
[  194.233710][    C1]  <TASK>
[  194.236638][    C1]  __schedule+0xc71/0x3050
[  194.241178][    C1]  ? io_schedule_timeout+0x150/0x150
[  194.246819][    C1]  ? schedule+0x1fa/0x270
[  194.251175][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.256551][    C1]  schedule+0xe7/0x270
[  194.260694][    C1]  rcu_tasks_one_gp+0x544/0xf20
[  194.265623][    C1]  rcu_tasks_kthread+0x1c8/0x260
[  194.270562][    C1]  ? rcu_tasks_trace_postgp+0x180/0x180
[  194.276102][    C1]  kthread+0x33c/0x440
[  194.280248][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  194.285660][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.291284][    C1]  ret_from_fork+0x45/0x80
[  194.295695][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.301402][    C1]  ret_from_fork_asm+0x11/0x20
[  194.306680][    C1]  </TASK>
[  194.309689][    C1] task:ksoftirqd/0     state:S stack:24960 pid:15    tgid:15    ppid:2      flags:0x00004000
[  194.320223][    C1] Call Trace:
[  194.323695][    C1]  <TASK>
[  194.326804][    C1]  __schedule+0xc71/0x3050
[  194.331588][    C1]  ? io_schedule_timeout+0x150/0x150
[  194.336897][    C1]  ? schedule+0x1fa/0x270
[  194.341481][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.346933][    C1]  ? _local_bh_enable+0xa0/0xa0
[  194.351953][    C1]  schedule+0xe7/0x270
[  194.356187][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  194.361129][    C1]  ? __kthread_parkme+0x14b/0x220
[  194.366461][    C1]  ? sort_range+0x30/0x30
[  194.371056][    C1]  kthread+0x33c/0x440
[  194.375208][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  194.380423][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.386049][    C1]  ret_from_fork+0x45/0x80
[  194.390561][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.396358][    C1]  ret_from_fork_asm+0x11/0x20
[  194.401203][    C1]  </TASK>
[  194.404302][    C1] task:rcu_preempt     state:I stack:28176 pid:16    tgid:16    ppid:2      flags:0x00004000
[  194.414797][    C1] Call Trace:
[  194.418350][    C1]  <TASK>
[  194.421446][    C1]  __schedule+0xc71/0x3050
[  194.426332][    C1]  ? io_schedule_timeout+0x150/0x150
[  194.432056][    C1]  ? schedule+0x1fa/0x270
[  194.436476][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.441936][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  194.447415][    C1]  schedule+0xe7/0x270
[  194.451486][    C1]  schedule_timeout+0x157/0x2c0
[  194.456342][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  194.461759][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  194.467748][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  194.473679][    C1]  ? prepare_to_swait_event+0xf4/0x470
[  194.479166][    C1]  rcu_gp_fqs_loop+0x1ec/0xb10
[  194.483969][    C1]  ? rcu_implicit_dynticks_qs+0x1370/0x1370
[  194.490121][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.495683][    C1]  rcu_gp_kthread+0x249/0x380
[  194.500450][    C1]  ? rcu_gp_init+0x14f0/0x14f0
[  194.505381][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  194.510683][    C1]  ? __kthread_parkme+0x14b/0x220
[  194.515703][    C1]  ? rcu_gp_init+0x14f0/0x14f0
[  194.520547][    C1]  kthread+0x33c/0x440
[  194.524834][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  194.530367][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.536016][    C1]  ret_from_fork+0x45/0x80
[  194.540439][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.546097][    C1]  ret_from_fork_asm+0x11/0x20
[  194.551433][    C1]  </TASK>
[  194.554453][    C1] task:migration/0     state:S stack:30544 pid:17    tgid:17    ppid:2      flags:0x00004000
[  194.564739][    C1] Stopper: 0x0 <- 0x0
[  194.568716][    C1] Call Trace:
[  194.571998][    C1]  <TASK>
[  194.574917][    C1]  __schedule+0xc71/0x3050
[  194.579325][    C1]  ? io_schedule_timeout+0x150/0x150
[  194.584600][    C1]  ? schedule+0x1fa/0x270
[  194.588919][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.594284][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  194.599495][    C1]  schedule+0xe7/0x270
[  194.603639][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  194.608592][    C1]  ? __kthread_parkme+0x14b/0x220
[  194.613632][    C1]  ? sort_range+0x30/0x30
[  194.618062][    C1]  kthread+0x33c/0x440
[  194.622227][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  194.627550][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.633270][    C1]  ret_from_fork+0x45/0x80
[  194.637788][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.643582][    C1]  ret_from_fork_asm+0x11/0x20
[  194.648340][    C1]  </TASK>
[  194.651363][    C1] task:cpuhp/0         state:S stack:26992 pid:18    tgid:18    ppid:2      flags:0x00004000
[  194.662033][    C1] Call Trace:
[  194.665385][    C1]  <TASK>
[  194.668390][    C1]  __schedule+0xc71/0x3050
[  194.672797][    C1]  ? io_schedule_timeout+0x150/0x150
[  194.678071][    C1]  ? schedule+0x1fa/0x270
[  194.682473][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.687834][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  194.693645][    C1]  ? take_cpu_down+0x190/0x190
[  194.698489][    C1]  schedule+0xe7/0x270
[  194.702557][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  194.707490][    C1]  ? __kthread_parkme+0x14b/0x220
[  194.712594][    C1]  ? sort_range+0x30/0x30
[  194.717025][    C1]  kthread+0x33c/0x440
[  194.721109][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  194.726466][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.732105][    C1]  ret_from_fork+0x45/0x80
[  194.736538][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.742251][    C1]  ret_from_fork_asm+0x11/0x20
[  194.747104][    C1]  </TASK>
[  194.750251][    C1] task:cpuhp/1         state:S stack:27872 pid:19    tgid:19    ppid:2      flags:0x00004000
[  194.760786][    C1] Call Trace:
[  194.764150][    C1]  <TASK>
[  194.767182][    C1]  __schedule+0xc71/0x3050
[  194.771594][    C1]  ? io_schedule_timeout+0x150/0x150
[  194.776961][    C1]  ? schedule+0x1fa/0x270
[  194.781289][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.787044][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  194.792958][    C1]  ? take_cpu_down+0x190/0x190
[  194.797808][    C1]  schedule+0xe7/0x270
[  194.801966][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  194.806894][    C1]  ? __kthread_parkme+0x14b/0x220
[  194.811919][    C1]  ? sort_range+0x30/0x30
[  194.816237][    C1]  kthread+0x33c/0x440
[  194.820337][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  194.825557][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.831744][    C1]  ret_from_fork+0x45/0x80
[  194.836174][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.841888][    C1]  ret_from_fork_asm+0x11/0x20
[  194.846706][    C1]  </TASK>
[  194.849817][    C1] task:migration/1     state:S stack:29824 pid:20    tgid:20    ppid:2      flags:0x00004000
[  194.859985][    C1] Stopper: 0x0 <- 0x0
[  194.864020][    C1] Call Trace:
[  194.867391][    C1]  <TASK>
[  194.870348][    C1]  __schedule+0xc71/0x3050
[  194.874803][    C1]  ? io_schedule_timeout+0x150/0x150
[  194.880379][    C1]  ? schedule+0x1fa/0x270
[  194.884811][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.890208][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  194.895408][    C1]  schedule+0xe7/0x270
[  194.899586][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  194.904673][    C1]  ? __kthread_parkme+0x14b/0x220
[  194.910147][    C1]  ? sort_range+0x30/0x30
[  194.915594][    C1]  kthread+0x33c/0x440
[  194.919668][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  194.925103][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.931218][    C1]  ret_from_fork+0x45/0x80
[  194.935722][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  194.941952][    C1]  ret_from_fork_asm+0x11/0x20
[  194.946726][    C1]  </TASK>
[  194.949753][    C1] task:ksoftirqd/1     state:S stack:26448 pid:21    tgid:21    ppid:2      flags:0x00004000
[  194.959924][    C1] Call Trace:
[  194.963193][    C1]  <TASK>
[  194.966379][    C1]  __schedule+0xc71/0x3050
[  194.970809][    C1]  ? io_schedule_timeout+0x150/0x150
[  194.976087][    C1]  ? schedule+0x1fa/0x270
[  194.980415][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  194.985779][    C1]  ? _local_bh_enable+0xa0/0xa0
[  194.990662][    C1]  schedule+0xe7/0x270
[  194.994812][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  194.999879][    C1]  ? __kthread_parkme+0x14b/0x220
[  195.004980][    C1]  ? sort_range+0x30/0x30
[  195.009388][    C1]  kthread+0x33c/0x440
[  195.013985][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  195.019198][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.024928][    C1]  ret_from_fork+0x45/0x80
[  195.029361][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.035093][    C1]  ret_from_fork_asm+0x11/0x20
[  195.039923][    C1]  </TASK>
[  195.042942][    C1] task:kworker/1:0     state:D stack:22480 pid:22    tgid:22    ppid:2      flags:0x00004000
[  195.053558][    C1] Workqueue: usb_hub_wq hub_event
[  195.058692][    C1] Call Trace:
[  195.062023][    C1]  <TASK>
[  195.064958][    C1]  __schedule+0xc71/0x3050
[  195.069501][    C1]  ? io_schedule_timeout+0x150/0x150
[  195.074781][    C1]  ? schedule+0x1fa/0x270
[  195.079098][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  195.084458][    C1]  ? mark_held_locks+0x9f/0xe0
[  195.089320][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  195.095316][    C1]  ? prepare_to_wait_event+0x96/0x690
[  195.100696][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  195.105924][    C1]  schedule+0xe7/0x270
[  195.110070][    C1]  synchronize_rcu_expedited+0x617/0x7e0
[  195.115790][    C1]  ? rcu_exp_wait_wake+0x15d0/0x15d0
[  195.121159][    C1]  ? set_next_task_stop+0xc0/0xc0
[  195.126282][    C1]  ? lock_acquire+0x1ae/0x510
[  195.130950][    C1]  ? cond_synchronize_rcu_expedited_full+0x90/0x90
[  195.137814][    C1]  ? find_held_lock+0x2d/0x110
[  195.142600][    C1]  ? preempt_count_sub+0x150/0x150
[  195.147714][    C1]  synchronize_rcu+0x2f5/0x3b0
[  195.152560][    C1]  ? synchronize_rcu_expedited+0x7e0/0x7e0
[  195.158362][    C1]  ? bit_wait_io_timeout+0x160/0x160
[  195.163814][    C1]  input_leds_disconnect+0x109/0x160
[  195.169448][    C1]  __input_unregister_device+0x1cf/0x450
[  195.175161][    C1]  input_unregister_device+0xb9/0x100
[  195.180609][    C1]  hidinput_disconnect+0x160/0x3e0
[  195.185725][    C1]  hid_disconnect+0x143/0x1b0
[  195.190393][    C1]  hid_device_remove+0x1a5/0x250
[  195.195338][    C1]  ? hid_bus_match+0x30/0x30
[  195.200005][    C1]  device_remove+0xc8/0x170
[  195.204507][    C1]  device_release_driver_internal+0x44a/0x610
[  195.210745][    C1]  bus_remove_device+0x22c/0x420
[  195.215680][    C1]  device_del+0x39a/0xa50
[  195.220018][    C1]  ? __device_link_del+0x380/0x380
[  195.225304][    C1]  ? mark_held_locks+0x9f/0xe0
[  195.230414][    C1]  hid_destroy_device+0xe5/0x150
[  195.235445][    C1]  usbhid_disconnect+0xa0/0xe0
[  195.240461][    C1]  usb_unbind_interface+0x1dd/0x8d0
[  195.245655][    C1]  ? kernfs_find_ns+0x2e9/0x3e0
[  195.250525][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[  195.255715][    C1]  device_remove+0x11f/0x170
[  195.260487][    C1]  device_release_driver_internal+0x44a/0x610
[  195.266723][    C1]  bus_remove_device+0x22c/0x420
[  195.271830][    C1]  device_del+0x39a/0xa50
[  195.276329][    C1]  ? __device_link_del+0x380/0x380
[  195.281557][    C1]  ? kobject_put+0x1f6/0x440
[  195.286162][    C1]  usb_disable_device+0x36c/0x7f0
[  195.291272][    C1]  usb_disconnect+0x2e1/0x910
[  195.296307][    C1]  hub_event+0x1be0/0x4f40
[  195.300782][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  195.305904][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  195.311452][    C1]  ? lock_sync+0x190/0x190
[  195.315857][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  195.321313][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  195.327644][    C1]  process_one_work+0x884/0x15c0
[  195.332668][    C1]  ? lock_sync+0x190/0x190
[  195.337331][    C1]  ? init_worker_pool+0x770/0x770
[  195.342347][    C1]  ? assign_work+0x1a0/0x240
[  195.346929][    C1]  worker_thread+0x8b9/0x1290
[  195.351604][    C1]  ? process_one_work+0x15c0/0x15c0
[  195.357331][    C1]  kthread+0x33c/0x440
[  195.361735][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  195.367141][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.372849][    C1]  ret_from_fork+0x45/0x80
[  195.377379][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.383059][    C1]  ret_from_fork_asm+0x11/0x20
[  195.387844][    C1]  </TASK>
[  195.390855][    C1] task:kworker/1:0H    state:I stack:29232 pid:23    tgid:23    ppid:2      flags:0x00004000
[  195.401206][    C1] Workqueue:  0x0 (events_highpri)
[  195.406508][    C1] Call Trace:
[  195.409789][    C1]  <TASK>
[  195.412714][    C1]  __schedule+0xc71/0x3050
[  195.417153][    C1]  ? io_schedule_timeout+0x150/0x150
[  195.422445][    C1]  ? schedule+0x1fa/0x270
[  195.427288][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  195.432829][    C1]  schedule+0xe7/0x270
[  195.436904][    C1]  ? worker_thread+0x274/0x1290
[  195.441841][    C1]  worker_thread+0x2e1/0x1290
[  195.446537][    C1]  ? process_one_work+0x15c0/0x15c0
[  195.451828][    C1]  kthread+0x33c/0x440
[  195.456004][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  195.461293][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.467023][    C1]  ret_from_fork+0x45/0x80
[  195.471536][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.477180][    C1]  ret_from_fork_asm+0x11/0x20
[  195.482050][    C1]  </TASK>
[  195.485164][    C1] task:kdevtmpfs       state:S stack:27000 pid:24    tgid:24    ppid:2      flags:0x00004000
[  195.495322][    C1] Call Trace:
[  195.498587][    C1]  <TASK>
[  195.501506][    C1]  __schedule+0xc71/0x3050
[  195.506198][    C1]  ? io_schedule_timeout+0x150/0x150
[  195.511688][    C1]  ? schedule+0x1fa/0x270
[  195.517007][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  195.522497][    C1]  ? spin_bug+0x1d0/0x1d0
[  195.527166][    C1]  schedule+0xe7/0x270
[  195.531227][    C1]  ? devtmpfs_work_loop+0x685/0x7d0
[  195.536508][    C1]  devtmpfs_work_loop+0x6d8/0x7d0
[  195.541525][    C1]  ? handle_remove+0x780/0x780
[  195.546456][    C1]  ? find_held_lock+0x2d/0x110
[  195.551397][    C1]  ? devtmpfsd+0x23/0x50
[  195.555632][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  195.561430][    C1]  ? dmar_validate_one_drhd+0x1e0/0x1e0
[  195.567123][    C1]  devtmpfsd+0x48/0x50
[  195.571562][    C1]  kthread+0x33c/0x440
[  195.575734][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  195.581058][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.587061][    C1]  ret_from_fork+0x45/0x80
[  195.591668][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.597300][    C1]  ret_from_fork_asm+0x11/0x20
[  195.602161][    C1]  </TASK>
[  195.605256][    C1] task:kworker/R-inet_ state:I stack:30384 pid:25    tgid:25    ppid:2      flags:0x00004000
[  195.615759][    C1] Call Trace:
[  195.619104][    C1]  <TASK>
[  195.622229][    C1]  __schedule+0xc71/0x3050
[  195.626653][    C1]  ? io_schedule_timeout+0x150/0x150
[  195.632198][    C1]  ? schedule+0x1fa/0x270
[  195.636517][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  195.642060][    C1]  ? spin_bug+0x1d0/0x1d0
[  195.646469][    C1]  schedule+0xe7/0x270
[  195.650631][    C1]  rescuer_thread+0x88c/0xd00
[  195.655386][    C1]  ? __kthread_parkme+0xba/0x220
[  195.660312][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  195.666122][    C1]  ? worker_thread+0x1290/0x1290
[  195.671327][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  195.676630][    C1]  ? __kthread_parkme+0x14b/0x220
[  195.681753][    C1]  ? worker_thread+0x1290/0x1290
[  195.687392][    C1]  kthread+0x33c/0x440
[  195.691543][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  195.696995][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.702731][    C1]  ret_from_fork+0x45/0x80
[  195.707247][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.712967][    C1]  ret_from_fork_asm+0x11/0x20
[  195.717728][    C1]  </TASK>
[  195.720738][    C1] task:kworker/u4:1    state:I stack:24176 pid:26    tgid:26    ppid:2      flags:0x00004000
[  195.731319][    C1] Workqueue:  0x0 (events_unbound)
[  195.736511][    C1] Call Trace:
[  195.739777][    C1]  <TASK>
[  195.742733][    C1]  __schedule+0xc71/0x3050
[  195.747172][    C1]  ? io_schedule_timeout+0x150/0x150
[  195.752558][    C1]  ? schedule+0x1fa/0x270
[  195.757082][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  195.762479][    C1]  ? move_linked_works+0x1e8/0x2f0
[  195.767942][    C1]  schedule+0xe7/0x270
[  195.772010][    C1]  ? worker_thread+0x274/0x1290
[  195.777040][    C1]  worker_thread+0x2e1/0x1290
[  195.781800][    C1]  ? process_one_work+0x15c0/0x15c0
[  195.787121][    C1]  kthread+0x33c/0x440
[  195.791199][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  195.796414][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.802061][    C1]  ret_from_fork+0x45/0x80
[  195.806529][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.812180][    C1]  ret_from_fork_asm+0x11/0x20
[  195.817067][    C1]  </TASK>
[  195.820284][    C1] task:kauditd         state:S stack:29752 pid:27    tgid:27    ppid:2      flags:0x00004000
[  195.830530][    C1] Call Trace:
[  195.833799][    C1]  <TASK>
[  195.836728][    C1]  __schedule+0xc71/0x3050
[  195.841404][    C1]  ? io_schedule_timeout+0x150/0x150
[  195.846679][    C1]  ? schedule+0x1fa/0x270
[  195.851432][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  195.856904][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  195.862726][    C1]  ? prepare_to_wait_event+0x96/0x690
[  195.868122][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  195.873433][    C1]  schedule+0xe7/0x270
[  195.878492][    C1]  kauditd_thread+0x4e7/0xa80
[  195.883548][    C1]  ? auditd_reset+0x1a0/0x1a0
[  195.888766][    C1]  ? set_next_task_stop+0xc0/0xc0
[  195.893872][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  195.899150][    C1]  ? __kthread_parkme+0x14b/0x220
[  195.904162][    C1]  ? auditd_reset+0x1a0/0x1a0
[  195.908936][    C1]  kthread+0x33c/0x440
[  195.913175][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  195.918648][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.924318][    C1]  ret_from_fork+0x45/0x80
[  195.928830][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  195.934545][    C1]  ret_from_fork_asm+0x11/0x20
[  195.939338][    C1]  </TASK>
[  195.942352][    C1] task:khungtaskd      state:S stack:29752 pid:28    tgid:28    ppid:2      flags:0x00004000
[  195.952877][    C1] Call Trace:
[  195.956197][    C1]  <TASK>
[  195.959142][    C1]  __schedule+0xc71/0x3050
[  195.964029][    C1]  ? io_schedule_timeout+0x150/0x150
[  195.969328][    C1]  ? schedule+0x1fa/0x270
[  195.973922][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  195.979290][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  195.984688][    C1]  schedule+0xe7/0x270
[  195.988804][    C1]  schedule_timeout+0x157/0x2c0
[  195.994019][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  195.999221][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  196.004678][    C1]  watchdog+0x131/0x1210
[  196.008914][    C1]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  196.014900][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  196.020088][    C1]  ? __kthread_parkme+0x14b/0x220
[  196.025159][    C1]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  196.031236][    C1]  kthread+0x33c/0x440
[  196.035299][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  196.040594][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.046338][    C1]  ret_from_fork+0x45/0x80
[  196.050788][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.056426][    C1]  ret_from_fork_asm+0x11/0x20
[  196.061192][    C1]  </TASK>
[  196.064402][    C1] task:oom_reaper      state:S stack:30176 pid:29    tgid:29    ppid:2      flags:0x00004000
[  196.074641][    C1] Call Trace:
[  196.077921][    C1]  <TASK>
[  196.080842][    C1]  __schedule+0xc71/0x3050
[  196.085402][    C1]  ? io_schedule_timeout+0x150/0x150
[  196.090783][    C1]  ? schedule+0x1fa/0x270
[  196.095199][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.100562][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  196.106645][    C1]  ? prepare_to_wait_event+0x96/0x690
[  196.112034][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  196.117932][    C1]  schedule+0xe7/0x270
[  196.122093][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  196.128703][    C1]  oom_reaper+0xc2c/0xde0
[  196.133319][    C1]  ? __kthread_parkme+0xba/0x220
[  196.138334][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.143721][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  196.149878][    C1]  ? set_next_task_stop+0xc0/0xc0
[  196.154896][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  196.160091][    C1]  ? __kthread_parkme+0x14b/0x220
[  196.165102][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  196.171349][    C1]  kthread+0x33c/0x440
[  196.175404][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  196.180592][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.186213][    C1]  ret_from_fork+0x45/0x80
[  196.190623][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.196452][    C1]  ret_from_fork_asm+0x11/0x20
[  196.201422][    C1]  </TASK>
[  196.204439][    C1] task:kworker/R-write state:I stack:30736 pid:30    tgid:30    ppid:2      flags:0x00004000
[  196.214791][    C1] Call Trace:
[  196.218676][    C1]  <TASK>
[  196.221620][    C1]  __schedule+0xc71/0x3050
[  196.226381][    C1]  ? io_schedule_timeout+0x150/0x150
[  196.231739][    C1]  ? schedule+0x1fa/0x270
[  196.236056][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.241468][    C1]  ? spin_bug+0x1d0/0x1d0
[  196.247524][    C1]  schedule+0xe7/0x270
[  196.251623][    C1]  rescuer_thread+0x88c/0xd00
[  196.256294][    C1]  ? __kthread_parkme+0xba/0x220
[  196.261235][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.266629][    C1]  ? worker_thread+0x1290/0x1290
[  196.271576][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  196.276769][    C1]  ? __kthread_parkme+0x14b/0x220
[  196.283182][    C1]  ? worker_thread+0x1290/0x1290
[  196.288306][    C1]  kthread+0x33c/0x440
[  196.292393][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  196.297599][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.303426][    C1]  ret_from_fork+0x45/0x80
[  196.307839][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.313460][    C1]  ret_from_fork_asm+0x11/0x20
[  196.318217][    C1]  </TASK>
[  196.321320][    C1] task:kcompactd0      state:S stack:29296 pid:31    tgid:31    ppid:2      flags:0x00004000
[  196.331560][    C1] Call Trace:
[  196.334835][    C1]  <TASK>
[  196.337781][    C1]  __schedule+0xc71/0x3050
[  196.342189][    C1]  ? io_schedule_timeout+0x150/0x150
[  196.347461][    C1]  ? schedule+0x1fa/0x270
[  196.351776][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.357230][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  196.362685][    C1]  schedule+0xe7/0x270
[  196.367071][    C1]  schedule_timeout+0x157/0x2c0
[  196.371941][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  196.377144][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  196.382628][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  196.388433][    C1]  ? prepare_to_wait_event+0xce/0x690
[  196.393805][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  196.400036][    C1]  kcompactd+0x9df/0xd00
[  196.404270][    C1]  ? kcompactd_do_work+0x6e0/0x6e0
[  196.409376][    C1]  ? set_next_task_stop+0xc0/0xc0
[  196.414504][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  196.419911][    C1]  ? __kthread_parkme+0x14b/0x220
[  196.425150][    C1]  ? kcompactd_do_work+0x6e0/0x6e0
[  196.430513][    C1]  kthread+0x33c/0x440
[  196.434576][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  196.439885][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.445685][    C1]  ret_from_fork+0x45/0x80
[  196.450098][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.455777][    C1]  ret_from_fork_asm+0x11/0x20
[  196.460800][    C1]  </TASK>
[  196.463820][    C1] task:kworker/1:1     state:I stack:29568 pid:32    tgid:32    ppid:2      flags:0x00004000
[  196.474249][    C1] Workqueue:  0x0 (rcu_gp)
[  196.478695][    C1] Call Trace:
[  196.481969][    C1]  <TASK>
[  196.485094][    C1]  __schedule+0xc71/0x3050
[  196.489666][    C1]  ? io_schedule_timeout+0x150/0x150
[  196.494959][    C1]  ? schedule+0x1fa/0x270
[  196.499536][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.505042][    C1]  schedule+0xe7/0x270
[  196.509131][    C1]  ? worker_thread+0x274/0x1290
[  196.514393][    C1]  worker_thread+0x2e1/0x1290
[  196.519240][    C1]  ? process_one_work+0x15c0/0x15c0
[  196.524553][    C1]  kthread+0x33c/0x440
[  196.528648][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  196.534110][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.539754][    C1]  ret_from_fork+0x45/0x80
[  196.544196][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.549862][    C1]  ret_from_fork_asm+0x11/0x20
[  196.554639][    C1]  </TASK>
[  196.557821][    C1] task:kworker/R-kbloc state:I stack:30736 pid:33    tgid:33    ppid:2      flags:0x00004000
[  196.568013][    C1] Call Trace:
[  196.571281][    C1]  <TASK>
[  196.574518][    C1]  __schedule+0xc71/0x3050
[  196.579117][    C1]  ? io_schedule_timeout+0x150/0x150
[  196.584522][    C1]  ? schedule+0x1fa/0x270
[  196.588843][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.594292][    C1]  ? spin_bug+0x1d0/0x1d0
[  196.598896][    C1]  schedule+0xe7/0x270
[  196.602956][    C1]  rescuer_thread+0x88c/0xd00
[  196.607649][    C1]  ? __kthread_parkme+0xba/0x220
[  196.612658][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.618238][    C1]  ? worker_thread+0x1290/0x1290
[  196.623168][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  196.628639][    C1]  ? __kthread_parkme+0x14b/0x220
[  196.633828][    C1]  ? worker_thread+0x1290/0x1290
[  196.638847][    C1]  kthread+0x33c/0x440
[  196.643008][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  196.648197][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.653907][    C1]  ret_from_fork+0x45/0x80
[  196.658334][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.664283][    C1]  ret_from_fork_asm+0x11/0x20
[  196.669236][    C1]  </TASK>
[  196.672258][    C1] task:kworker/u4:2    state:I stack:26992 pid:34    tgid:34    ppid:2      flags:0x00004000
[  196.682683][    C1] Workqueue:  0x0 (events_unbound)
[  196.687799][    C1] Call Trace:
[  196.691102][    C1]  <TASK>
[  196.694025][    C1]  __schedule+0xc71/0x3050
[  196.698457][    C1]  ? io_schedule_timeout+0x150/0x150
[  196.703935][    C1]  ? schedule+0x1fa/0x270
[  196.708272][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.713730][    C1]  schedule+0xe7/0x270
[  196.717796][    C1]  ? worker_thread+0x274/0x1290
[  196.722647][    C1]  worker_thread+0x2e1/0x1290
[  196.727410][    C1]  ? __kthread_parkme+0x14b/0x220
[  196.732507][    C1]  ? process_one_work+0x15c0/0x15c0
[  196.737782][    C1]  kthread+0x33c/0x440
[  196.741924][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  196.747293][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.753005][    C1]  ret_from_fork+0x45/0x80
[  196.757415][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.763230][    C1]  ret_from_fork_asm+0x11/0x20
[  196.768020][    C1]  </TASK>
[  196.771040][    C1] task:kworker/R-tpm_d state:I stack:30736 pid:35    tgid:35    ppid:2      flags:0x00004000
[  196.781479][    C1] Call Trace:
[  196.784819][    C1]  <TASK>
[  196.787783][    C1]  __schedule+0xc71/0x3050
[  196.793532][    C1]  ? io_schedule_timeout+0x150/0x150
[  196.798924][    C1]  ? schedule+0x1fa/0x270
[  196.803521][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.809019][    C1]  ? spin_bug+0x1d0/0x1d0
[  196.813376][    C1]  schedule+0xe7/0x270
[  196.817642][    C1]  rescuer_thread+0x88c/0xd00
[  196.822546][    C1]  ? __kthread_parkme+0xba/0x220
[  196.827786][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.833541][    C1]  ? worker_thread+0x1290/0x1290
[  196.838578][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  196.844166][    C1]  ? __kthread_parkme+0x14b/0x220
[  196.849548][    C1]  ? worker_thread+0x1290/0x1290
[  196.854663][    C1]  kthread+0x33c/0x440
[  196.858912][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  196.864379][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.870524][    C1]  ret_from_fork+0x45/0x80
[  196.875043][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.881637][    C1]  ret_from_fork_asm+0x11/0x20
[  196.886683][    C1]  </TASK>
[  196.889911][    C1] task:kworker/R-ata_s state:I stack:30736 pid:36    tgid:36    ppid:2      flags:0x00004000
[  196.900632][    C1] Call Trace:
[  196.903980][    C1]  <TASK>
[  196.906907][    C1]  __schedule+0xc71/0x3050
[  196.911344][    C1]  ? io_schedule_timeout+0x150/0x150
[  196.916934][    C1]  ? schedule+0x1fa/0x270
[  196.921510][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.927363][    C1]  ? spin_bug+0x1d0/0x1d0
[  196.932668][    C1]  schedule+0xe7/0x270
[  196.936739][    C1]  rescuer_thread+0x88c/0xd00
[  196.941962][    C1]  ? __kthread_parkme+0xba/0x220
[  196.946991][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  196.952814][    C1]  ? worker_thread+0x1290/0x1290
[  196.957746][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  196.964106][    C1]  ? __kthread_parkme+0x14b/0x220
[  196.969208][    C1]  ? worker_thread+0x1290/0x1290
[  196.974404][    C1]  kthread+0x33c/0x440
[  196.978473][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  196.983705][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.989423][    C1]  ret_from_fork+0x45/0x80
[  196.994131][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  196.999756][    C1]  ret_from_fork_asm+0x11/0x20
[  197.004518][    C1]  </TASK>
[  197.007525][    C1] task:kworker/R-md    state:I stack:30736 pid:37    tgid:37    ppid:2      flags:0x00004000
[  197.017733][    C1] Call Trace:
[  197.021001][    C1]  <TASK>
[  197.023958][    C1]  __schedule+0xc71/0x3050
[  197.028396][    C1]  ? io_schedule_timeout+0x150/0x150
[  197.033685][    C1]  ? schedule+0x1fa/0x270
[  197.038009][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.043371][    C1]  ? spin_bug+0x1d0/0x1d0
[  197.047688][    C1]  schedule+0xe7/0x270
[  197.051753][    C1]  rescuer_thread+0x88c/0xd00
[  197.056446][    C1]  ? __kthread_parkme+0xba/0x220
[  197.061389][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.066783][    C1]  ? worker_thread+0x1290/0x1290
[  197.071907][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  197.077302][    C1]  ? __kthread_parkme+0x14b/0x220
[  197.082695][    C1]  ? worker_thread+0x1290/0x1290
[  197.087758][    C1]  kthread+0x33c/0x440
[  197.091833][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  197.097033][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.102657][    C1]  ret_from_fork+0x45/0x80
[  197.107265][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.112974][    C1]  ret_from_fork_asm+0x11/0x20
[  197.117817][    C1]  </TASK>
[  197.120839][    C1] task:kworker/R-md_bi state:I stack:30736 pid:38    tgid:38    ppid:2      flags:0x00004000
[  197.131168][    C1] Call Trace:
[  197.134444][    C1]  <TASK>
[  197.137368][    C1]  __schedule+0xc71/0x3050
[  197.141789][    C1]  ? io_schedule_timeout+0x150/0x150
[  197.147327][    C1]  ? schedule+0x1fa/0x270
[  197.151754][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.157466][    C1]  ? spin_bug+0x1d0/0x1d0
[  197.161877][    C1]  schedule+0xe7/0x270
[  197.166024][    C1]  rescuer_thread+0x88c/0xd00
[  197.170694][    C1]  ? __kthread_parkme+0xba/0x220
[  197.176324][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.182029][    C1]  ? worker_thread+0x1290/0x1290
[  197.187044][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  197.192242][    C1]  ? __kthread_parkme+0x14b/0x220
[  197.197424][    C1]  ? worker_thread+0x1290/0x1290
[  197.202467][    C1]  kthread+0x33c/0x440
[  197.206738][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  197.212062][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.217722][    C1]  ret_from_fork+0x45/0x80
[  197.222747][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.228384][    C1]  ret_from_fork_asm+0x11/0x20
[  197.233263][    C1]  </TASK>
[  197.236272][    C1] task:kworker/R-edac- state:I stack:30736 pid:39    tgid:39    ppid:2      flags:0x00004000
[  197.246515][    C1] Call Trace:
[  197.249885][    C1]  <TASK>
[  197.252806][    C1]  __schedule+0xc71/0x3050
[  197.257558][    C1]  ? io_schedule_timeout+0x150/0x150
[  197.262830][    C1]  ? schedule+0x1fa/0x270
[  197.267145][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.272615][    C1]  ? spin_bug+0x1d0/0x1d0
[  197.276937][    C1]  schedule+0xe7/0x270
[  197.280992][    C1]  rescuer_thread+0x88c/0xd00
[  197.285666][    C1]  ? __kthread_parkme+0xba/0x220
[  197.291036][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.296481][    C1]  ? worker_thread+0x1290/0x1290
[  197.301412][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  197.306602][    C1]  ? __kthread_parkme+0x14b/0x220
[  197.311652][    C1]  ? worker_thread+0x1290/0x1290
[  197.316689][    C1]  kthread+0x33c/0x440
[  197.320745][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  197.325952][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.331679][    C1]  ret_from_fork+0x45/0x80
[  197.336210][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.341862][    C1]  ret_from_fork_asm+0x11/0x20
[  197.346680][    C1]  </TASK>
[  197.349789][    C1] task:kworker/u4:3    state:I stack:27184 pid:40    tgid:40    ppid:2      flags:0x00004000
[  197.360229][    C1] Workqueue:  0x0 (events_unbound)
[  197.365360][    C1] Call Trace:
[  197.368716][    C1]  <TASK>
[  197.371737][    C1]  __schedule+0xc71/0x3050
[  197.376281][    C1]  ? io_schedule_timeout+0x150/0x150
[  197.381665][    C1]  ? schedule+0x1fa/0x270
[  197.386257][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.391716][    C1]  schedule+0xe7/0x270
[  197.395885][    C1]  ? worker_thread+0x274/0x1290
[  197.400843][    C1]  worker_thread+0x2e1/0x1290
[  197.406025][    C1]  ? process_one_work+0x15c0/0x15c0
[  197.411326][    C1]  kthread+0x33c/0x440
[  197.415833][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  197.421041][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.426841][    C1]  ret_from_fork+0x45/0x80
[  197.431254][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.436962][    C1]  ret_from_fork_asm+0x11/0x20
[  197.441748][    C1]  </TASK>
[  197.444760][    C1] task:kworker/1:1H    state:I stack:28448 pid:41    tgid:41    ppid:2      flags:0x00004000
[  197.455178][    C1] Workqueue:  0x0 (kblockd)
[  197.460123][    C1] Call Trace:
[  197.463410][    C1]  <TASK>
[  197.466329][    C1]  __schedule+0xc71/0x3050
[  197.470737][    C1]  ? io_schedule_timeout+0x150/0x150
[  197.476010][    C1]  ? schedule+0x1fa/0x270
[  197.480587][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.486123][    C1]  schedule+0xe7/0x270
[  197.490176][    C1]  ? worker_thread+0x274/0x1290
[  197.495017][    C1]  worker_thread+0x2e1/0x1290
[  197.499731][    C1]  ? __kthread_parkme+0x14b/0x220
[  197.505001][    C1]  ? process_one_work+0x15c0/0x15c0
[  197.510200][    C1]  kthread+0x33c/0x440
[  197.514257][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  197.519544][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.525225][    C1]  ret_from_fork+0x45/0x80
[  197.529677][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.535413][    C1]  ret_from_fork_asm+0x11/0x20
[  197.540269][    C1]  </TASK>
[  197.543385][    C1] task:kworker/R-rpcio state:I stack:30736 pid:42    tgid:42    ppid:2      flags:0x00004000
[  197.553677][    C1] Call Trace:
[  197.556967][    C1]  <TASK>
[  197.559970][    C1]  __schedule+0xc71/0x3050
[  197.564398][    C1]  ? io_schedule_timeout+0x150/0x150
[  197.569958][    C1]  ? schedule+0x1fa/0x270
[  197.574282][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.579656][    C1]  ? spin_bug+0x1d0/0x1d0
[  197.583976][    C1]  schedule+0xe7/0x270
[  197.588119][    C1]  rescuer_thread+0x88c/0xd00
[  197.592787][    C1]  ? __kthread_parkme+0xba/0x220
[  197.597712][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.603082][    C1]  ? worker_thread+0x1290/0x1290
[  197.608019][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  197.613296][    C1]  ? __kthread_parkme+0x14b/0x220
[  197.618395][    C1]  ? worker_thread+0x1290/0x1290
[  197.623415][    C1]  kthread+0x33c/0x440
[  197.627615][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  197.632814][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.638433][    C1]  ret_from_fork+0x45/0x80
[  197.642859][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.648570][    C1]  ret_from_fork_asm+0x11/0x20
[  197.653329][    C1]  </TASK>
[  197.656338][    C1] task:kworker/R-xprti state:I stack:30736 pid:43    tgid:43    ppid:2      flags:0x00004000
[  197.666624][    C1] Call Trace:
[  197.669899][    C1]  <TASK>
[  197.672817][    C1]  __schedule+0xc71/0x3050
[  197.677226][    C1]  ? io_schedule_timeout+0x150/0x150
[  197.682759][    C1]  ? schedule+0x1fa/0x270
[  197.687073][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.692519][    C1]  ? spin_bug+0x1d0/0x1d0
[  197.696849][    C1]  schedule+0xe7/0x270
[  197.701076][    C1]  rescuer_thread+0x88c/0xd00
[  197.705756][    C1]  ? __kthread_parkme+0xba/0x220
[  197.710767][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.716227][    C1]  ? worker_thread+0x1290/0x1290
[  197.721170][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  197.726535][    C1]  ? __kthread_parkme+0x14b/0x220
[  197.731543][    C1]  ? worker_thread+0x1290/0x1290
[  197.736466][    C1]  kthread+0x33c/0x440
[  197.740523][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  197.745708][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.751327][    C1]  ret_from_fork+0x45/0x80
[  197.755740][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.761380][    C1]  ret_from_fork_asm+0x11/0x20
[  197.766253][    C1]  </TASK>
[  197.769379][    C1] task:kworker/R-cfg80 state:I stack:30736 pid:44    tgid:44    ppid:2      flags:0x00004000
[  197.780080][    C1] Call Trace:
[  197.783362][    C1]  <TASK>
[  197.786476][    C1]  __schedule+0xc71/0x3050
[  197.791103][    C1]  ? io_schedule_timeout+0x150/0x150
[  197.796413][    C1]  ? schedule+0x1fa/0x270
[  197.800761][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.806230][    C1]  ? spin_bug+0x1d0/0x1d0
[  197.810570][    C1]  schedule+0xe7/0x270
[  197.814732][    C1]  rescuer_thread+0x88c/0xd00
[  197.819666][    C1]  ? __kthread_parkme+0xba/0x220
[  197.824595][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.830177][    C1]  ? worker_thread+0x1290/0x1290
[  197.835142][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  197.840363][    C1]  ? __kthread_parkme+0x14b/0x220
[  197.845393][    C1]  ? worker_thread+0x1290/0x1290
[  197.850529][    C1]  kthread+0x33c/0x440
[  197.854707][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  197.860024][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.865942][    C1]  ret_from_fork+0x45/0x80
[  197.870392][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.876022][    C1]  ret_from_fork_asm+0x11/0x20
[  197.881835][    C1]  </TASK>
[  197.884844][    C1] task:kworker/u4:4    state:I stack:26272 pid:47    tgid:47    ppid:2      flags:0x00004000
[  197.895278][    C1] Workqueue:  0x0 (events_unbound)
[  197.900488][    C1] Call Trace:
[  197.903846][    C1]  <TASK>
[  197.906765][    C1]  __schedule+0xc71/0x3050
[  197.911361][    C1]  ? io_schedule_timeout+0x150/0x150
[  197.916734][    C1]  ? schedule+0x1fa/0x270
[  197.921243][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  197.926612][    C1]  schedule+0xe7/0x270
[  197.930766][    C1]  ? worker_thread+0x274/0x1290
[  197.935781][    C1]  worker_thread+0x2e1/0x1290
[  197.940565][    C1]  ? process_one_work+0x15c0/0x15c0
[  197.946281][    C1]  kthread+0x33c/0x440
[  197.950337][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  197.956244][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.962071][    C1]  ret_from_fork+0x45/0x80
[  197.966714][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  197.972356][    C1]  ret_from_fork_asm+0x11/0x20
[  197.977141][    C1]  </TASK>
[  197.980523][    C1] task:kswapd0         state:S stack:30352 pid:69    tgid:69    ppid:2      flags:0x00004000
[  197.990951][    C1] Call Trace:
[  197.994307][    C1]  <TASK>
[  197.997315][    C1]  __schedule+0xc71/0x3050
[  198.001938][    C1]  ? io_schedule_timeout+0x150/0x150
[  198.007359][    C1]  ? schedule+0x1fa/0x270
[  198.011765][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.017305][    C1]  ? calculate_normal_threshold+0x1d/0xb0
[  198.023041][    C1]  schedule+0xe7/0x270
[  198.027205][    C1]  kswapd+0xa8b/0xbf0
[  198.031269][    C1]  ? balance_pgdat+0x15a0/0x15a0
[  198.036287][    C1]  ? set_next_task_stop+0xc0/0xc0
[  198.041408][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  198.046683][    C1]  ? __kthread_parkme+0x14b/0x220
[  198.051825][    C1]  ? balance_pgdat+0x15a0/0x15a0
[  198.056813][    C1]  kthread+0x33c/0x440
[  198.060884][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  198.066083][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.071793][    C1]  ret_from_fork+0x45/0x80
[  198.076251][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.082002][    C1]  ret_from_fork_asm+0x11/0x20
[  198.086774][    C1]  </TASK>
[  198.089797][    C1] task:kworker/R-nfsio state:I stack:29904 pid:70    tgid:70    ppid:2      flags:0x00004000
[  198.099950][    C1] Call Trace:
[  198.103304][    C1]  <TASK>
[  198.106287][    C1]  __schedule+0xc71/0x3050
[  198.110726][    C1]  ? io_schedule_timeout+0x150/0x150
[  198.116362][    C1]  ? schedule+0x1fa/0x270
[  198.120696][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.126067][    C1]  ? spin_bug+0x1d0/0x1d0
[  198.130681][    C1]  schedule+0xe7/0x270
[  198.134855][    C1]  rescuer_thread+0x88c/0xd00
[  198.139717][    C1]  ? __kthread_parkme+0xba/0x220
[  198.144819][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.150192][    C1]  ? worker_thread+0x1290/0x1290
[  198.155126][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  198.160407][    C1]  ? __kthread_parkme+0x14b/0x220
[  198.165569][    C1]  ? worker_thread+0x1290/0x1290
[  198.170503][    C1]  kthread+0x33c/0x440
[  198.174576][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  198.179786][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.185486][    C1]  ret_from_fork+0x45/0x80
[  198.189907][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.195533][    C1]  ret_from_fork_asm+0x11/0x20
[  198.200288][    C1]  </TASK>
[  198.203470][    C1] task:kworker/u4:5    state:I stack:24832 pid:92    tgid:92    ppid:2      flags:0x00004000
[  198.213621][    C1] Workqueue:  0x0 (events_unbound)
[  198.218814][    C1] Call Trace:
[  198.222150][    C1]  <TASK>
[  198.225093][    C1]  __schedule+0xc71/0x3050
[  198.229694][    C1]  ? io_schedule_timeout+0x150/0x150
[  198.235255][    C1]  ? schedule+0x1fa/0x270
[  198.239600][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.244980][    C1]  schedule+0xe7/0x270
[  198.249055][    C1]  ? worker_thread+0x274/0x1290
[  198.254004][    C1]  worker_thread+0x2e1/0x1290
[  198.258717][    C1]  ? process_one_work+0x15c0/0x15c0
[  198.264012][    C1]  kthread+0x33c/0x440
[  198.268087][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  198.273289][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.278915][    C1]  ret_from_fork+0x45/0x80
[  198.283443][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.289282][    C1]  ret_from_fork_asm+0x11/0x20
[  198.294247][    C1]  </TASK>
[  198.297378][    C1] task:kworker/R-acpi_ state:I stack:30736 pid:100   tgid:100   ppid:2      flags:0x00004000
[  198.307700][    C1] Call Trace:
[  198.311026][    C1]  <TASK>
[  198.313951][    C1]  __schedule+0xc71/0x3050
[  198.318366][    C1]  ? io_schedule_timeout+0x150/0x150
[  198.323818][    C1]  ? schedule+0x1fa/0x270
[  198.328224][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.333685][    C1]  ? spin_bug+0x1d0/0x1d0
[  198.338081][    C1]  schedule+0xe7/0x270
[  198.342250][    C1]  rescuer_thread+0x88c/0xd00
[  198.346943][    C1]  ? __kthread_parkme+0xba/0x220
[  198.351977][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.357341][    C1]  ? worker_thread+0x1290/0x1290
[  198.362288][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  198.367513][    C1]  ? __kthread_parkme+0x14b/0x220
[  198.372545][    C1]  ? worker_thread+0x1290/0x1290
[  198.377676][    C1]  kthread+0x33c/0x440
[  198.381772][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  198.387011][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.392663][    C1]  ret_from_fork+0x45/0x80
[  198.397164][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.402903][    C1]  ret_from_fork_asm+0x11/0x20
[  198.407844][    C1]  </TASK>
[  198.410853][    C1] task:kworker/u4:6    state:I stack:26336 pid:103   tgid:103   ppid:2      flags:0x00004000
[  198.421193][    C1] Workqueue:  0x0 (events_unbound)
[  198.426303][    C1] Call Trace:
[  198.429574][    C1]  <TASK>
[  198.432540][    C1]  __schedule+0xc71/0x3050
[  198.436951][    C1]  ? io_schedule_timeout+0x150/0x150
[  198.442226][    C1]  ? schedule+0x1fa/0x270
[  198.446586][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.452009][    C1]  schedule+0xe7/0x270
[  198.456180][    C1]  ? worker_thread+0x274/0x1290
[  198.461149][    C1]  worker_thread+0x2e1/0x1290
[  198.466303][    C1]  ? __kthread_parkme+0x14b/0x220
[  198.471596][    C1]  ? process_one_work+0x15c0/0x15c0
[  198.476786][    C1]  kthread+0x33c/0x440
[  198.482436][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  198.487987][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.493990][    C1]  ret_from_fork+0x45/0x80
[  198.498604][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.504251][    C1]  ret_from_fork_asm+0x11/0x20
[  198.509313][    C1]  </TASK>
[  198.512660][    C1] task:hwrng           state:S stack:29584 pid:166   tgid:166   ppid:2      flags:0x00004000
[  198.523771][    C1] Call Trace:
[  198.527150][    C1]  <TASK>
[  198.530087][    C1]  __schedule+0xc71/0x3050
[  198.534508][    C1]  ? io_schedule_timeout+0x150/0x150
[  198.539886][    C1]  ? schedule+0x1fa/0x270
[  198.544386][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.549838][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  198.555287][    C1]  schedule+0xe7/0x270
[  198.559372][    C1]  schedule_timeout+0x157/0x2c0
[  198.564344][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  198.569543][    C1]  ? add_hwgenerator_randomness+0x51/0x190
[  198.575344][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  198.581184][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  198.588917][    C1]  add_hwgenerator_randomness+0xff/0x190
[  198.594816][    C1]  hwrng_fillfn+0x283/0x430
[  198.599512][    C1]  ? rng_dev_read+0x570/0x570
[  198.604196][    C1]  kthread+0x33c/0x440
[  198.608265][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  198.613460][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.619081][    C1]  ret_from_fork+0x45/0x80
[  198.623494][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.629117][    C1]  ret_from_fork_asm+0x11/0x20
[  198.633892][    C1]  </TASK>
[  198.637048][    C1] task:scsi_eh_0       state:S stack:30832 pid:208   tgid:208   ppid:2      flags:0x00004000
[  198.647199][    C1] Call Trace:
[  198.650464][    C1]  <TASK>
[  198.653390][    C1]  __schedule+0xc71/0x3050
[  198.657798][    C1]  ? io_schedule_timeout+0x150/0x150
[  198.663072][    C1]  ? schedule+0x1fa/0x270
[  198.667387][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.672835][    C1]  schedule+0xe7/0x270
[  198.677011][    C1]  scsi_error_handler+0x532/0xef0
[  198.682249][    C1]  ? scsi_eh_get_sense+0x770/0x770
[  198.687378][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  198.693366][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  198.698818][    C1]  ? __kthread_parkme+0x14b/0x220
[  198.704013][    C1]  ? scsi_eh_get_sense+0x770/0x770
[  198.709206][    C1]  kthread+0x33c/0x440
[  198.713350][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  198.718669][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.724381][    C1]  ret_from_fork+0x45/0x80
[  198.729231][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.734855][    C1]  ret_from_fork_asm+0x11/0x20
[  198.739610][    C1]  </TASK>
[  198.742708][    C1] task:kworker/R-scsi_ state:I stack:29888 pid:210   tgid:210   ppid:2      flags:0x00004000
[  198.753245][    C1] Call Trace:
[  198.756736][    C1]  <TASK>
[  198.759670][    C1]  __schedule+0xc71/0x3050
[  198.764086][    C1]  ? io_schedule_timeout+0x150/0x150
[  198.769377][    C1]  ? schedule+0x1fa/0x270
[  198.773877][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.779421][    C1]  ? spin_bug+0x1d0/0x1d0
[  198.784470][    C1]  schedule+0xe7/0x270
[  198.788572][    C1]  rescuer_thread+0x88c/0xd00
[  198.793258][    C1]  ? __kthread_parkme+0xba/0x220
[  198.798369][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.804103][    C1]  ? worker_thread+0x1290/0x1290
[  198.809061][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  198.814355][    C1]  ? __kthread_parkme+0x14b/0x220
[  198.819555][    C1]  ? worker_thread+0x1290/0x1290
[  198.824890][    C1]  kthread+0x33c/0x440
[  198.829066][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  198.834433][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.840053][    C1]  ret_from_fork+0x45/0x80
[  198.844569][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.850364][    C1]  ret_from_fork_asm+0x11/0x20
[  198.855119][    C1]  </TASK>
[  198.858144][    C1] task:kworker/R-targe state:I stack:30736 pid:226   tgid:226   ppid:2      flags:0x00004000
[  198.868324][    C1] Call Trace:
[  198.871615][    C1]  <TASK>
[  198.874550][    C1]  __schedule+0xc71/0x3050
[  198.879190][    C1]  ? io_schedule_timeout+0x150/0x150
[  198.884812][    C1]  ? schedule+0x1fa/0x270
[  198.889329][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.894838][    C1]  ? spin_bug+0x1d0/0x1d0
[  198.899181][    C1]  schedule+0xe7/0x270
[  198.903338][    C1]  rescuer_thread+0x88c/0xd00
[  198.908020][    C1]  ? __kthread_parkme+0xba/0x220
[  198.913302][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  198.918776][    C1]  ? worker_thread+0x1290/0x1290
[  198.923705][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  198.928994][    C1]  ? __kthread_parkme+0x14b/0x220
[  198.934265][    C1]  ? worker_thread+0x1290/0x1290
[  198.939281][    C1]  kthread+0x33c/0x440
[  198.943507][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  198.949005][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.954758][    C1]  ret_from_fork+0x45/0x80
[  198.959281][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  198.965069][    C1]  ret_from_fork_asm+0x11/0x20
[  198.970118][    C1]  </TASK>
[  198.973222][    C1] task:kworker/R-targe state:I stack:30736 pid:227   tgid:227   ppid:2      flags:0x00004000
[  198.983474][    C1] Call Trace:
[  198.986768][    C1]  <TASK>
[  198.989726][    C1]  __schedule+0xc71/0x3050
[  198.994155][    C1]  ? io_schedule_timeout+0x150/0x150
[  198.999439][    C1]  ? schedule+0x1fa/0x270
[  199.003751][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.009201][    C1]  ? spin_bug+0x1d0/0x1d0
[  199.013604][    C1]  schedule+0xe7/0x270
[  199.017666][    C1]  rescuer_thread+0x88c/0xd00
[  199.022333][    C1]  ? __kthread_parkme+0xba/0x220
[  199.027499][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.033118][    C1]  ? worker_thread+0x1290/0x1290
[  199.038140][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  199.043538][    C1]  ? __kthread_parkme+0x14b/0x220
[  199.048562][    C1]  ? worker_thread+0x1290/0x1290
[  199.053675][    C1]  kthread+0x33c/0x440
[  199.057745][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  199.062933][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.068555][    C1]  ret_from_fork+0x45/0x80
[  199.072967][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.078612][    C1]  ret_from_fork_asm+0x11/0x20
[  199.083484][    C1]  </TASK>
[  199.086512][    C1] task:kworker/R-xcopy state:I stack:30384 pid:233   tgid:233   ppid:2      flags:0x00004000
[  199.097596][    C1] Call Trace:
[  199.100881][    C1]  <TASK>
[  199.103821][    C1]  __schedule+0xc71/0x3050
[  199.108269][    C1]  ? io_schedule_timeout+0x150/0x150
[  199.113742][    C1]  ? schedule+0x1fa/0x270
[  199.118230][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.123709][    C1]  ? spin_bug+0x1d0/0x1d0
[  199.128061][    C1]  schedule+0xe7/0x270
[  199.132235][    C1]  rescuer_thread+0x88c/0xd00
[  199.137072][    C1]  ? __kthread_parkme+0xba/0x220
[  199.142191][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.147592][    C1]  ? worker_thread+0x1290/0x1290
[  199.152539][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  199.157825][    C1]  ? __kthread_parkme+0x14b/0x220
[  199.162840][    C1]  ? worker_thread+0x1290/0x1290
[  199.167788][    C1]  kthread+0x33c/0x440
[  199.171895][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  199.177184][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.182896][    C1]  ret_from_fork+0x45/0x80
[  199.187502][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.193135][    C1]  ret_from_fork_asm+0x11/0x20
[  199.198066][    C1]  </TASK>
[  199.201086][    C1] task:kworker/0:1H    state:I stack:27872 pid:268   tgid:268   ppid:2      flags:0x00004000
[  199.211326][    C1] Workqueue:  0x0 (kblockd)
[  199.215822][    C1] Call Trace:
[  199.219180][    C1]  <TASK>
[  199.222098][    C1]  __schedule+0xc71/0x3050
[  199.226505][    C1]  ? io_schedule_timeout+0x150/0x150
[  199.231785][    C1]  ? schedule+0x1fa/0x270
[  199.236123][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.241629][    C1]  schedule+0xe7/0x270
[  199.245873][    C1]  ? worker_thread+0x274/0x1290
[  199.250907][    C1]  worker_thread+0x2e1/0x1290
[  199.255582][    C1]  ? __kthread_parkme+0x14b/0x220
[  199.260690][    C1]  ? process_one_work+0x15c0/0x15c0
[  199.265966][    C1]  kthread+0x33c/0x440
[  199.270020][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  199.275645][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.281287][    C1]  ret_from_fork+0x45/0x80
[  199.285783][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.291464][    C1]  ret_from_fork_asm+0x11/0x20
[  199.296220][    C1]  </TASK>
[  199.299318][    C1] task:kworker/1:2     state:R  running task     stack:21776 pid:270   tgid:270   ppid:2      flags:0x00004000
[  199.311394][    C1] Workqueue: usb_hub_wq hub_event
[  199.316592][    C1] Call Trace:
[  199.319861][    C1]  <TASK>
[  199.323059][    C1]  __schedule+0xc71/0x3050
[  199.327498][    C1]  ? io_schedule_timeout+0x150/0x150
[  199.333393][    C1]  ? schedule+0x1fa/0x270
[  199.337710][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.343249][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  199.348803][    C1]  ? msleep+0x63/0xe0
[  199.352883][    C1]  ? msleep+0x63/0xe0
[  199.356888][    C1]  schedule+0xe7/0x270
[  199.361268][    C1]  schedule_timeout+0x157/0x2c0
[  199.366655][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  199.372032][    C1]  ? usb_control_msg+0x39e/0x4a0
[  199.377259][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  199.383017][    C1]  ? usb_start_wait_urb+0x4c0/0x4c0
[  199.388409][    C1]  ? hub_ext_port_status+0x1f0/0x480
[  199.393786][    C1]  msleep+0xa1/0xe0
[  199.397785][    C1]  hub_port_debounce+0x183/0x3d0
[  199.402766][    C1]  ? ___slab_alloc+0x7e1/0x1580
[  199.407815][    C1]  ? usb_port_disable+0x190/0x190
[  199.412931][    C1]  ? kfree_const+0x55/0x60
[  199.417360][    C1]  ? parport_ieee1284_write_compat+0xae1/0xbc0
[  199.423974][    C1]  ? kfree_const+0x55/0x60
[  199.428575][    C1]  ? kobject_put+0x1f6/0x440
[  199.433430][    C1]  hub_event+0x353d/0x4f40
[  199.438103][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  199.443723][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  199.449536][    C1]  ? lock_sync+0x190/0x190
[  199.453946][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.459327][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  199.465326][    C1]  process_one_work+0x884/0x15c0
[  199.470288][    C1]  ? lock_sync+0x190/0x190
[  199.474888][    C1]  ? init_worker_pool+0x770/0x770
[  199.479911][    C1]  ? assign_work+0x1a0/0x240
[  199.484783][    C1]  worker_thread+0x8b9/0x1290
[  199.489762][    C1]  ? __kthread_parkme+0x14b/0x220
[  199.494811][    C1]  ? process_one_work+0x15c0/0x15c0
[  199.500018][    C1]  kthread+0x33c/0x440
[  199.504081][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  199.509560][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.515359][    C1]  ret_from_fork+0x45/0x80
[  199.519892][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.525562][    C1]  ret_from_fork_asm+0x11/0x20
[  199.530447][    C1]  </TASK>
[  199.533468][    C1] task:kworker/R-liber state:I stack:30736 pid:301   tgid:301   ppid:2      flags:0x00004000
[  199.543889][    C1] Call Trace:
[  199.547225][    C1]  <TASK>
[  199.550157][    C1]  __schedule+0xc71/0x3050
[  199.554832][    C1]  ? io_schedule_timeout+0x150/0x150
[  199.560524][    C1]  ? schedule+0x1fa/0x270
[  199.565120][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.570602][    C1]  ? spin_bug+0x1d0/0x1d0
[  199.575144][    C1]  schedule+0xe7/0x270
[  199.580024][    C1]  rescuer_thread+0x88c/0xd00
[  199.584985][    C1]  ? __kthread_parkme+0xba/0x220
[  199.590136][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.595612][    C1]  ? worker_thread+0x1290/0x1290
[  199.600654][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  199.605846][    C1]  ? __kthread_parkme+0x14b/0x220
[  199.610854][    C1]  ? worker_thread+0x1290/0x1290
[  199.615781][    C1]  kthread+0x33c/0x440
[  199.619839][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  199.625114][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.630741][    C1]  ret_from_fork+0x45/0x80
[  199.635151][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.640856][    C1]  ret_from_fork_asm+0x11/0x20
[  199.645783][    C1]  </TASK>
[  199.648818][    C1] task:kworker/R-zd121 state:I stack:30192 pid:320   tgid:320   ppid:2      flags:0x00004000
[  199.659234][    C1] Call Trace:
[  199.662673][    C1]  <TASK>
[  199.666247][    C1]  __schedule+0xc71/0x3050
[  199.670741][    C1]  ? io_schedule_timeout+0x150/0x150
[  199.676630][    C1]  ? schedule+0x1fa/0x270
[  199.681031][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.686389][    C1]  ? spin_bug+0x1d0/0x1d0
[  199.690798][    C1]  schedule+0xe7/0x270
[  199.694872][    C1]  rescuer_thread+0x88c/0xd00
[  199.699633][    C1]  ? __kthread_parkme+0xba/0x220
[  199.704732][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.710178][    C1]  ? worker_thread+0x1290/0x1290
[  199.715367][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  199.720563][    C1]  ? __kthread_parkme+0x14b/0x220
[  199.725754][    C1]  ? worker_thread+0x1290/0x1290
[  199.730789][    C1]  kthread+0x33c/0x440
[  199.734856][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  199.740137][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.745857][    C1]  ret_from_fork+0x45/0x80
[  199.750507][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.756128][    C1]  ret_from_fork_asm+0x11/0x20
[  199.760889][    C1]  </TASK>
[  199.763953][    C1] task:kworker/R-uas   state:I stack:30736 pid:395   tgid:395   ppid:2      flags:0x00004000
[  199.774122][    C1] Call Trace:
[  199.777507][    C1]  <TASK>
[  199.780619][    C1]  __schedule+0xc71/0x3050
[  199.785352][    C1]  ? io_schedule_timeout+0x150/0x150
[  199.790645][    C1]  ? schedule+0x1fa/0x270
[  199.794963][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.800406][    C1]  ? spin_bug+0x1d0/0x1d0
[  199.804918][    C1]  schedule+0xe7/0x270
[  199.809002][    C1]  rescuer_thread+0x88c/0xd00
[  199.813698][    C1]  ? __kthread_parkme+0xba/0x220
[  199.818731][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.824390][    C1]  ? worker_thread+0x1290/0x1290
[  199.829341][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  199.834729][    C1]  ? __kthread_parkme+0x14b/0x220
[  199.839846][    C1]  ? worker_thread+0x1290/0x1290
[  199.844802][    C1]  kthread+0x33c/0x440
[  199.849210][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  199.854751][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.860422][    C1]  ret_from_fork+0x45/0x80
[  199.864855][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.870520][    C1]  ret_from_fork_asm+0x11/0x20
[  199.875322][    C1]  </TASK>
[  199.878494][    C1] task:kworker/R-usbip state:I stack:30736 pid:682   tgid:682   ppid:2      flags:0x00004000
[  199.888954][    C1] Call Trace:
[  199.892234][    C1]  <TASK>
[  199.895185][    C1]  __schedule+0xc71/0x3050
[  199.899691][    C1]  ? io_schedule_timeout+0x150/0x150
[  199.904976][    C1]  ? schedule+0x1fa/0x270
[  199.909389][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.914840][    C1]  ? spin_bug+0x1d0/0x1d0
[  199.919689][    C1]  schedule+0xe7/0x270
[  199.923773][    C1]  rescuer_thread+0x88c/0xd00
[  199.928506][    C1]  ? __kthread_parkme+0xba/0x220
[  199.933519][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  199.938908][    C1]  ? worker_thread+0x1290/0x1290
[  199.944119][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  199.949498][    C1]  ? __kthread_parkme+0x14b/0x220
[  199.954525][    C1]  ? worker_thread+0x1290/0x1290
[  199.959471][    C1]  kthread+0x33c/0x440
[  199.963535][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  199.968729][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.974458][    C1]  ret_from_fork+0x45/0x80
[  199.978894][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  199.984576][    C1]  ret_from_fork_asm+0x11/0x20
[  199.989347][    C1]  </TASK>
[  199.992440][    C1] task:pvrusb2-context state:S stack:29960 pid:900   tgid:900   ppid:2      flags:0x00004000
[  200.002591][    C1] Call Trace:
[  200.005866][    C1]  <TASK>
[  200.008808][    C1]  __schedule+0xc71/0x3050
[  200.013319][    C1]  ? io_schedule_timeout+0x150/0x150
[  200.018815][    C1]  ? schedule+0x1fa/0x270
[  200.023250][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.028634][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  200.034448][    C1]  ? prepare_to_wait_event+0x96/0x690
[  200.040077][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  200.045279][    C1]  schedule+0xe7/0x270
[  200.049339][    C1]  ? pvr2_context_destroy+0x270/0x270
[  200.054704][    C1]  pvr2_context_thread_func+0x62a/0x960
[  200.060272][    C1]  ? pvr2_context_destroy+0x270/0x270
[  200.065655][    C1]  ? set_next_task_stop+0xc0/0xc0
[  200.070701][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  200.076004][    C1]  ? __kthread_parkme+0x14b/0x220
[  200.081116][    C1]  ? pvr2_context_destroy+0x270/0x270
[  200.086642][    C1]  kthread+0x33c/0x440
[  200.090722][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  200.095920][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.101544][    C1]  ret_from_fork+0x45/0x80
[  200.105977][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.111777][    C1]  ret_from_fork_asm+0x11/0x20
[  200.116707][    C1]  </TASK>
[  200.119743][    C1] task:kworker/R-kvub3 state:I stack:29840 pid:933   tgid:933   ppid:2      flags:0x00004000
[  200.130070][    C1] Call Trace:
[  200.133352][    C1]  <TASK>
[  200.136362][    C1]  __schedule+0xc71/0x3050
[  200.140770][    C1]  ? io_schedule_timeout+0x150/0x150
[  200.146129][    C1]  ? schedule+0x1fa/0x270
[  200.150448][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.156078][    C1]  ? spin_bug+0x1d0/0x1d0
[  200.160813][    C1]  schedule+0xe7/0x270
[  200.164869][    C1]  rescuer_thread+0x88c/0xd00
[  200.169537][    C1]  ? __kthread_parkme+0xba/0x220
[  200.174460][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.179939][    C1]  ? worker_thread+0x1290/0x1290
[  200.185040][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  200.190230][    C1]  ? __kthread_parkme+0x14b/0x220
[  200.195244][    C1]  ? worker_thread+0x1290/0x1290
[  200.200172][    C1]  kthread+0x33c/0x440
[  200.204350][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  200.209625][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.215248][    C1]  ret_from_fork+0x45/0x80
[  200.219922][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.225634][    C1]  ret_from_fork_asm+0x11/0x20
[  200.230626][    C1]  </TASK>
[  200.233646][    C1] task:kworker/R-kvub3 state:I stack:30384 pid:934   tgid:934   ppid:2      flags:0x00004000
[  200.243906][    C1] Call Trace:
[  200.247201][    C1]  <TASK>
[  200.250232][    C1]  __schedule+0xc71/0x3050
[  200.255104][    C1]  ? io_schedule_timeout+0x150/0x150
[  200.260879][    C1]  ? schedule+0x1fa/0x270
[  200.265329][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.270714][    C1]  ? spin_bug+0x1d0/0x1d0
[  200.275038][    C1]  schedule+0xe7/0x270
[  200.279212][    C1]  rescuer_thread+0x88c/0xd00
[  200.284054][    C1]  ? __kthread_parkme+0xba/0x220
[  200.289067][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.294455][    C1]  ? worker_thread+0x1290/0x1290
[  200.299603][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  200.304889][    C1]  ? __kthread_parkme+0x14b/0x220
[  200.310108][    C1]  ? worker_thread+0x1290/0x1290
[  200.315338][    C1]  kthread+0x33c/0x440
[  200.319459][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  200.324661][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.330303][    C1]  ret_from_fork+0x45/0x80
[  200.334753][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.340561][    C1]  ret_from_fork_asm+0x11/0x20
[  200.345409][    C1]  </TASK>
[  200.348553][    C1] task:kworker/R-kvub3 state:I stack:30688 pid:935   tgid:935   ppid:2      flags:0x00004000
[  200.359333][    C1] Call Trace:
[  200.362601][    C1]  <TASK>
[  200.365551][    C1]  __schedule+0xc71/0x3050
[  200.370060][    C1]  ? io_schedule_timeout+0x150/0x150
[  200.375597][    C1]  ? schedule+0x1fa/0x270
[  200.379925][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.385581][    C1]  ? spin_bug+0x1d0/0x1d0
[  200.389923][    C1]  schedule+0xe7/0x270
[  200.394167][    C1]  rescuer_thread+0x88c/0xd00
[  200.399016][    C1]  ? __kthread_parkme+0xba/0x220
[  200.403947][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.409481][    C1]  ? worker_thread+0x1290/0x1290
[  200.414414][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  200.419604][    C1]  ? __kthread_parkme+0x14b/0x220
[  200.424913][    C1]  ? worker_thread+0x1290/0x1290
[  200.430100][    C1]  kthread+0x33c/0x440
[  200.434256][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  200.439443][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.445244][    C1]  ret_from_fork+0x45/0x80
[  200.449656][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.455297][    C1]  ret_from_fork_asm+0x11/0x20
[  200.460409][    C1]  </TASK>
[  200.463535][    C1] task:kworker/R-kmems state:I stack:30736 pid:938   tgid:938   ppid:2      flags:0x00004000
[  200.473692][    C1] Call Trace:
[  200.476978][    C1]  <TASK>
[  200.479905][    C1]  __schedule+0xc71/0x3050
[  200.484369][    C1]  ? io_schedule_timeout+0x150/0x150
[  200.489642][    C1]  ? schedule+0x1fa/0x270
[  200.494051][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.499499][    C1]  ? spin_bug+0x1d0/0x1d0
[  200.503864][    C1]  schedule+0xe7/0x270
[  200.507982][    C1]  rescuer_thread+0x88c/0xd00
[  200.512770][    C1]  ? __kthread_parkme+0xba/0x220
[  200.517789][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.523422][    C1]  ? worker_thread+0x1290/0x1290
[  200.528699][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  200.533892][    C1]  ? __kthread_parkme+0x14b/0x220
[  200.538939][    C1]  ? worker_thread+0x1290/0x1290
[  200.544027][    C1]  kthread+0x33c/0x440
[  200.548114][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  200.553309][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.558932][    C1]  ret_from_fork+0x45/0x80
[  200.563345][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.568967][    C1]  ret_from_fork_asm+0x11/0x20
[  200.573826][    C1]  </TASK>
[  200.576834][    C1] task:kworker/R-elous state:I stack:29872 pid:967   tgid:967   ppid:2      flags:0x00004000
[  200.587205][    C1] Call Trace:
[  200.590476][    C1]  <TASK>
[  200.593484][    C1]  __schedule+0xc71/0x3050
[  200.597992][    C1]  ? io_schedule_timeout+0x150/0x150
[  200.603632][    C1]  ? schedule+0x1fa/0x270
[  200.608247][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.613810][    C1]  ? spin_bug+0x1d0/0x1d0
[  200.618739][    C1]  schedule+0xe7/0x270
[  200.622909][    C1]  rescuer_thread+0x88c/0xd00
[  200.628107][    C1]  ? __kthread_parkme+0xba/0x220
[  200.633059][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.638507][    C1]  ? worker_thread+0x1290/0x1290
[  200.643521][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  200.649022][    C1]  ? __kthread_parkme+0x14b/0x220
[  200.654828][    C1]  ? worker_thread+0x1290/0x1290
[  200.659757][    C1]  kthread+0x33c/0x440
[  200.663814][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  200.669089][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.674823][    C1]  ret_from_fork+0x45/0x80
[  200.679337][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.684983][    C1]  ret_from_fork_asm+0x11/0x20
[  200.689772][    C1]  </TASK>
[  200.692966][    C1] task:kworker/R-mld   state:I stack:30384 pid:1105  tgid:1105  ppid:2      flags:0x00004000
[  200.703124][    C1] Call Trace:
[  200.706482][    C1]  <TASK>
[  200.709664][    C1]  __schedule+0xc71/0x3050
[  200.714191][    C1]  ? io_schedule_timeout+0x150/0x150
[  200.719670][    C1]  ? schedule+0x1fa/0x270
[  200.724257][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.729642][    C1]  ? spin_bug+0x1d0/0x1d0
[  200.734203][    C1]  schedule+0xe7/0x270
[  200.738555][    C1]  rescuer_thread+0x88c/0xd00
[  200.743420][    C1]  ? __kthread_parkme+0xba/0x220
[  200.748353][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.755081][    C1]  ? worker_thread+0x1290/0x1290
[  200.760107][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  200.765525][    C1]  ? __kthread_parkme+0x14b/0x220
[  200.770534][    C1]  ? worker_thread+0x1290/0x1290
[  200.775469][    C1]  kthread+0x33c/0x440
[  200.779666][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  200.785153][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.791060][    C1]  ret_from_fork+0x45/0x80
[  200.795645][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.801428][    C1]  ret_from_fork_asm+0x11/0x20
[  200.806328][    C1]  </TASK>
[  200.809483][    C1] task:kworker/R-ipv6_ state:I stack:30688 pid:1106  tgid:1106  ppid:2      flags:0x00004000
[  200.820002][    C1] Call Trace:
[  200.823297][    C1]  <TASK>
[  200.826261][    C1]  __schedule+0xc71/0x3050
[  200.830759][    C1]  ? io_schedule_timeout+0x150/0x150
[  200.836031][    C1]  ? schedule+0x1fa/0x270
[  200.840348][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.845735][    C1]  ? spin_bug+0x1d0/0x1d0
[  200.850432][    C1]  schedule+0xe7/0x270
[  200.854510][    C1]  rescuer_thread+0x88c/0xd00
[  200.859386][    C1]  ? __kthread_parkme+0xba/0x220
[  200.864431][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.870272][    C1]  ? worker_thread+0x1290/0x1290
[  200.876188][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  200.881494][    C1]  ? __kthread_parkme+0x14b/0x220
[  200.887111][    C1]  ? worker_thread+0x1290/0x1290
[  200.892067][    C1]  kthread+0x33c/0x440
[  200.896164][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  200.901391][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.907029][    C1]  ret_from_fork+0x45/0x80
[  200.911475][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  200.917127][    C1]  ret_from_fork_asm+0x11/0x20
[  200.921894][    C1]  </TASK>
[  200.925077][    C1] task:kworker/u4:7    state:I stack:27936 pid:1203  tgid:1203  ppid:2      flags:0x00004000
[  200.935841][    C1] Workqueue:  0x0 (events_unbound)
[  200.941818][    C1] Call Trace:
[  200.945089][    C1]  <TASK>
[  200.948015][    C1]  __schedule+0xc71/0x3050
[  200.952443][    C1]  ? io_schedule_timeout+0x150/0x150
[  200.957718][    C1]  ? schedule+0x1fa/0x270
[  200.962044][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  200.967939][    C1]  schedule+0xe7/0x270
[  200.972007][    C1]  ? worker_thread+0x274/0x1290
[  200.977292][    C1]  worker_thread+0x2e1/0x1290
[  200.982597][    C1]  ? process_one_work+0x15c0/0x15c0
[  200.987886][    C1]  kthread+0x33c/0x440
[  200.992120][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  200.997308][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  201.003158][    C1]  ret_from_fork+0x45/0x80
[  201.007934][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  201.013561][    C1]  ret_from_fork_asm+0x11/0x20
[  201.018379][    C1]  </TASK>
[  201.021551][    C1] task:kworker/u4:8    state:I stack:27744 pid:1648  tgid:1648  ppid:2      flags:0x00004000
[  201.031805][    C1] Workqueue:  0x0 (events_unbound)
[  201.037359][    C1] Call Trace:
[  201.040648][    C1]  <TASK>
[  201.044780][    C1]  __schedule+0xc71/0x3050
[  201.049363][    C1]  ? io_schedule_timeout+0x150/0x150
[  201.054997][    C1]  ? schedule+0x1fa/0x270
[  201.059400][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  201.064848][    C1]  ? spin_bug+0x1d0/0x1d0
[  201.069172][    C1]  schedule+0xe7/0x270
[  201.073336][    C1]  ? worker_thread+0x274/0x1290
[  201.078265][    C1]  worker_thread+0x2e1/0x1290
[  201.082940][    C1]  ? __kthread_parkme+0x14b/0x220
[  201.088019][    C1]  ? process_one_work+0x15c0/0x15c0
[  201.093688][    C1]  kthread+0x33c/0x440
[  201.097777][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  201.103592][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  201.109528][    C1]  ret_from_fork+0x45/0x80
[  201.113966][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  201.119783][    C1]  ret_from_fork_asm+0x11/0x20
[  201.124674][    C1]  </TASK>
[  201.127716][    C1] task:jbd2/sda1-8     state:S stack:26512 pid:2357  tgid:2357  ppid:2      flags:0x00004000
[  201.138307][    C1] Call Trace:
[  201.141574][    C1]  <TASK>
[  201.144588][    C1]  __schedule+0xc71/0x3050
[  201.149013][    C1]  ? io_schedule_timeout+0x150/0x150
[  201.154314][    C1]  ? schedule+0x1fa/0x270
[  201.158906][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  201.166306][    C1]  ? mark_held_locks+0x9f/0xe0
[  201.171622][    C1]  schedule+0xe7/0x270
[  201.175789][    C1]  kjournald2+0x793/0x900
[  201.180138][    C1]  ? __kthread_parkme+0xba/0x220
[  201.185066][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[  201.190432][    C1]  ? set_next_task_stop+0xc0/0xc0
[  201.195541][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  201.200753][    C1]  ? __kthread_parkme+0x14b/0x220
[  201.205865][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[  201.211552][    C1]  kthread+0x33c/0x440
[  201.215743][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  201.221229][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  201.227138][    C1]  ret_from_fork+0x45/0x80
[  201.231648][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  201.237470][    C1]  ret_from_fork_asm+0x11/0x20
[  201.242245][    C1]  </TASK>
[  201.245351][    C1] task:kworker/R-ext4- state:I stack:30384 pid:2358  tgid:2358  ppid:2      flags:0x00004000
[  201.255597][    C1] Call Trace:
[  201.258872][    C1]  <TASK>
[  201.261882][    C1]  __schedule+0xc71/0x3050
[  201.266376][    C1]  ? io_schedule_timeout+0x150/0x150
[  201.271708][    C1]  ? schedule+0x1fa/0x270
[  201.276311][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  201.281674][    C1]  ? spin_bug+0x1d0/0x1d0
[  201.286163][    C1]  schedule+0xe7/0x270
[  201.290310][    C1]  rescuer_thread+0x88c/0xd00
[  201.295064][    C1]  ? __kthread_parkme+0xba/0x220
[  201.300175][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  201.306467][    C1]  ? worker_thread+0x1290/0x1290
[  201.311504][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  201.317239][    C1]  ? __kthread_parkme+0x14b/0x220
[  201.322318][    C1]  ? worker_thread+0x1290/0x1290
[  201.327374][    C1]  kthread+0x33c/0x440
[  201.331460][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  201.336679][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  201.342327][    C1]  ret_from_fork+0x45/0x80
[  201.347033][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  201.352778][    C1]  ret_from_fork_asm+0x11/0x20
[  201.357569][    C1]  </TASK>
[  201.360671][    C1] task:syslogd         state:S stack:26496 pid:2376  tgid:2376  ppid:1      flags:0x00000002
[  201.371617][    C1] Call Trace:
[  201.374983][    C1]  <TASK>
[  201.378101][    C1]  __schedule+0xc71/0x3050
[  201.382530][    C1]  ? io_schedule_timeout+0x150/0x150
[  201.387915][    C1]  ? schedule+0x1fa/0x270
[  201.392802][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  201.398188][    C1]  ? lock_acquire+0x1ae/0x510
[  201.402975][    C1]  ? find_held_lock+0x2d/0x110
[  201.408010][    C1]  schedule+0xe7/0x270
[  201.412082][    C1]  schedule_timeout+0x278/0x2c0
[  201.417146][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  201.422446][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  201.428488][    C1]  ? prepare_to_wait_exclusive+0xde/0x2a0
[  201.434204][    C1]  __skb_wait_for_more_packets+0x360/0x5e0
[  201.440028][    C1]  ? csum_and_copy_to_iter+0x18b0/0x18b0
[  201.445773][    C1]  ? proto_seq_start+0x50/0x50
[  201.450816][    C1]  ? skb_attempt_defer_free+0x580/0x580
[  201.456493][    C1]  __unix_dgram_recvmsg+0x243/0xe70
[  201.461812][    C1]  ? unix_stream_connect+0x1700/0x1700
[  201.467758][    C1]  ? preempt_count_sub+0x150/0x150
[  201.472870][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  201.478284][    C1]  ? aa_sk_perm+0x2f8/0xb10
[  201.482787][    C1]  unix_dgram_recvmsg+0xc3/0xf0
[  201.487671][    C1]  ? __unix_dgram_recvmsg+0xe70/0xe70
[  201.493227][    C1]  sock_recvmsg+0xe2/0x170
[  201.497671][    C1]  sock_read_iter+0x2c3/0x3c0
[  201.502665][    C1]  ? sock_recvmsg+0x170/0x170
[  201.507371][    C1]  ? security_file_permission+0xdc/0x100
[  201.513010][    C1]  vfs_read+0x7c5/0x8f0
[  201.517230][    C1]  ? kernel_read+0x1b0/0x1b0
[  201.522070][    C1]  ? __might_fault+0xe6/0x1a0
[  201.526747][    C1]  ? rcu_is_watching+0x12/0xb0
[  201.531594][    C1]  ? __fget_light+0x1fc/0x260
[  201.536442][    C1]  ksys_read+0x1f0/0x250
[  201.540672][    C1]  ? vfs_write+0xdf0/0xdf0
[  201.545161][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  201.551051][    C1]  do_syscall_64+0x3f/0x110
[  201.555632][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  201.561609][    C1] RIP: 0033:0x7fb61f4bab6a
[  201.566214][    C1] RSP: 002b:00007fff128c2418 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  201.574647][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb61f4bab6a
[  201.582621][    C1] RDX: 00000000000000ff RSI: 000055eb1e44a950 RDI: 0000000000000000
[  201.590698][    C1] RBP: 000055eb1e44a910 R08: 0000000000000001 R09: 0000000000000000
[  201.598843][    C1] R10: 00007fb61f6593a3 R11: 0000000000000246 R12: 000055eb1e44a989
[  201.606808][    C1] R13: 000055eb1e44a950 R14: 0000000000000000 R15: 00007fb61f697a80
[  201.614879][    C1]  </TASK>
[  201.617912][    C1] task:acpid           state:S stack:24008 pid:2379  tgid:2379  ppid:1      flags:0x00000002
[  201.628068][    C1] Call Trace:
[  201.631438][    C1]  <TASK>
[  201.635253][    C1]  __schedule+0xc71/0x3050
[  201.639671][    C1]  ? io_schedule_timeout+0x150/0x150
[  201.645031][    C1]  ? schedule+0x1fa/0x270
[  201.649443][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  201.655154][    C1]  ? lock_sync+0x190/0x190
[  201.659561][    C1]  schedule+0xe7/0x270
[  201.663707][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  201.669771][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  201.675057][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  201.681301][    C1]  do_select+0x12f0/0x17b0
[  201.685724][    C1]  ? select_estimate_accuracy+0x340/0x340
[  201.691441][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  201.698183][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  201.703842][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  201.710494][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  201.717135][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  201.723641][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  201.730311][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  201.736838][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  201.743439][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  201.750059][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  201.756562][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  201.763341][    C1]  ? preempt_count_sub+0x150/0x150
[  201.768494][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  201.773894][    C1]  ? __might_fault+0xe6/0x1a0
[  201.778667][    C1]  ? core_sys_select+0x45b/0xb30
[  201.783689][    C1]  core_sys_select+0x45b/0xb30
[  201.788648][    C1]  ? do_compat_pselect+0x240/0x240
[  201.793842][    C1]  ? __fsnotify_parent+0x4fc/0xa10
[  201.798943][    C1]  ? __fsnotify_update_child_dentry_flags+0x360/0x360
[  201.805722][    C1]  ? set_user_sigmask+0x216/0x2a0
[  201.810737][    C1]  ? kernel_read+0x1b0/0x1b0
[  201.815486][    C1]  ? __set_current_blocked+0x110/0x110
[  201.820929][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  201.826118][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  201.831312][    C1]  ? sigprocmask+0xf1/0x330
[  201.835801][    C1]  do_pselect.constprop.0+0x19c/0x1e0
[  201.841272][    C1]  ? kern_select+0x1d0/0x1d0
[  201.845853][    C1]  ? __fget_light+0x1fc/0x260
[  201.850608][    C1]  ? ksys_read+0x1a7/0x250
[  201.855105][    C1]  __x64_sys_pselect6+0x150/0x1c0
[  201.860122][    C1]  do_syscall_64+0x3f/0x110
[  201.864917][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  201.871199][    C1] RIP: 0033:0x7fb9dc186591
[  201.875614][    C1] RSP: 002b:00007fffbc7002d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[  201.884103][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9dc186591
[  201.892087][    C1] RDX: 0000000000000000 RSI: 00007fffbc7003c8 RDI: 0000000000000010
[  201.900052][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  201.908119][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  201.916242][    C1] R13: 00005646e7a8a178 R14: 0000000000000000 R15: 000000000000000e
[  201.924255][    C1]  </TASK>
[  201.927275][    C1] task:klogd           state:S stack:26496 pid:2383  tgid:2383  ppid:1      flags:0x00000002
[  201.937525][    C1] Call Trace:
[  201.940806][    C1]  <TASK>
[  201.943822][    C1]  __schedule+0xc71/0x3050
[  201.948321][    C1]  ? io_schedule_timeout+0x150/0x150
[  201.953633][    C1]  ? schedule+0x1fa/0x270
[  201.957958][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  201.963321][    C1]  ? prb_read_valid+0x79/0xa0
[  201.968945][    C1]  schedule+0xe7/0x270
[  201.973261][    C1]  syslog_print+0x214/0x5d0
[  201.977773][    C1]  ? record_print_text+0x410/0x410
[  201.982915][    C1]  ? set_next_task_stop+0xc0/0xc0
[  201.988033][    C1]  ? security_capable+0x92/0xc0
[  201.992983][    C1]  ? security_syslog+0x84/0xa0
[  201.997934][    C1]  do_syslog+0x2d4/0x580
[  202.002442][    C1]  ? log_buf_vmcoreinfo_setup+0x450/0x450
[  202.008162][    C1]  ? io_schedule_timeout+0x150/0x150
[  202.013443][    C1]  ? xfd_validate_state+0x5d/0x180
[  202.018736][    C1]  ? blkcg_exit_disk+0x40/0x40
[  202.023520][    C1]  __x64_sys_syslog+0x74/0xb0
[  202.028320][    C1]  do_syscall_64+0x3f/0x110
[  202.032833][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  202.038989][    C1] RIP: 0033:0x7f59ee2f6fa7
[  202.043477][    C1] RSP: 002b:00007fffff89fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[  202.051985][    C1] RAX: ffffffffffffffda RBX: 00007f59ee4954a0 RCX: 00007f59ee2f6fa7
[  202.060207][    C1] RDX: 00000000000003ff RSI: 00007f59ee4954a0 RDI: 0000000000000002
[  202.068619][    C1] RBP: 0000000000000000 R08: 0000000000000007 R09: ac9d7568adde14e3
[  202.076766][    C1] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f59ee4954a0
[  202.085019][    C1] R13: 00007f59ee485212 R14: 00007f59ee4955a0 R15: 00007f59ee4955a0
[  202.093599][    C1]  </TASK>
[  202.096621][    C1] task:udevd           state:D stack:26672 pid:2394  tgid:2394  ppid:1      flags:0x00004002
[  202.107758][    C1] Call Trace:
[  202.111043][    C1]  <TASK>
[  202.114054][    C1]  __schedule+0xc71/0x3050
[  202.118481][    C1]  ? io_schedule_timeout+0x150/0x150
[  202.123947][    C1]  ? schedule+0x1fa/0x270
[  202.128263][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  202.133638][    C1]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  202.139349][    C1]  schedule+0xe7/0x270
[  202.143433][    C1]  schedule_preempt_disabled+0x13/0x20
[  202.148884][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  202.154694][    C1]  ? down_write+0x200/0x200
[  202.159185][    C1]  ? lock_sync+0x190/0x190
[  202.163688][    C1]  ? preempt_count_sub+0x150/0x150
[  202.168811][    C1]  down_read+0xf0/0x470
[  202.172980][    C1]  ? down_write_killable+0x250/0x250
[  202.178273][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  202.183756][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  202.189414][    C1]  kernfs_iop_lookup+0xa3/0x330
[  202.194281][    C1]  __lookup_slow+0x24d/0x450
[  202.198895][    C1]  ? lookup_open.isra.0+0x13b0/0x13b0
[  202.204266][    C1]  ? lookup_fast+0x155/0x520
[  202.208869][    C1]  walk_component+0x349/0x5a0
[  202.213574][    C1]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  202.220013][    C1]  ? walk_component+0x5a0/0x5a0
[  202.224868][    C1]  ? percpu_counter_add_batch+0x132/0x1f0
[  202.230611][    C1]  path_openat+0x240/0x2c40
[  202.235112][    C1]  ? path_lookupat+0x770/0x770
[  202.240678][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  202.246662][    C1]  do_filp_open+0x1de/0x430
[  202.251339][    C1]  ? may_open_dev+0xf0/0xf0
[  202.255937][    C1]  ? _raw_spin_unlock+0x28/0x40
[  202.260859][    C1]  ? alloc_fd+0x2da/0x6c0
[  202.265237][    C1]  do_sys_openat2+0x176/0x1e0
[  202.269914][    C1]  ? build_open_flags+0x690/0x690
[  202.275006][    C1]  ? __sys_recvmsg_sock+0x50/0x50
[  202.280024][    C1]  ? xfd_validate_state+0x5d/0x180
[  202.285229][    C1]  __x64_sys_openat+0x175/0x210
[  202.290140][    C1]  ? __ia32_sys_open+0x1e0/0x1e0
[  202.295185][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  202.301525][    C1]  do_syscall_64+0x3f/0x110
[  202.306205][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  202.312116][    C1] RIP: 0033:0x7f450092f9a4
[  202.316620][    C1] RSP: 002b:00007ffe768403b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  202.325208][    C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  202.333476][    C1] RDX: 0000000000080000 RSI: 00007ffe768404e8 RDI: 00000000ffffff9c
[  202.341605][    C1] RBP: 00007ffe768404e8 R08: 0000000000000008 R09: 0000000000000001
[  202.349674][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  202.357902][    C1] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 0000000000000000
[  202.366581][    C1]  </TASK>
[  202.369790][    C1] task:dbus-daemon     state:S stack:28608 pid:2416  tgid:2416  ppid:1      flags:0x00000002
[  202.380569][    C1] Call Trace:
[  202.383845][    C1]  <TASK>
[  202.386776][    C1]  __schedule+0xc71/0x3050
[  202.391190][    C1]  ? io_schedule_timeout+0x150/0x150
[  202.396694][    C1]  ? schedule+0x1fa/0x270
[  202.401214][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  202.406755][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  202.412813][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  202.418435][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  202.424002][    C1]  schedule+0xe7/0x270
[  202.428149][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  202.434397][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  202.439671][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  202.444608][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  202.449619][    C1]  ? __lock_acquire+0xc95/0x5dd0
[  202.454718][    C1]  do_epoll_wait+0x131a/0x1a00
[  202.459564][    C1]  ? mark_lock+0x105/0x1950
[  202.464053][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  202.470020][    C1]  ? do_epoll_create+0x470/0x470
[  202.475489][    C1]  ? find_held_lock+0x2d/0x110
[  202.480265][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  202.485829][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  202.491115][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  202.496656][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  202.502814][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  202.508004][    C1]  do_syscall_64+0x3f/0x110
[  202.512498][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  202.518399][    C1] RIP: 0033:0x7f3f5b73c457
[  202.522934][    C1] RSP: 002b:00007ffd283d12c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  202.532320][    C1] RAX: ffffffffffffffda RBX: 00007ffd283d12d8 RCX: 00007f3f5b73c457
[  202.540295][    C1] RDX: 0000000000000040 RSI: 00007ffd283d12d8 RDI: 0000000000000003
[  202.548450][    C1] RBP: 00007ffd283d1668 R08: 000000000000000f R09: 0000000000000001
[  202.556933][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[  202.564982][    C1] R13: 0000000000000001 R14: 00007ffd283d1668 R15: 00007ffd283d1978
[  202.573326][    C1]  </TASK>
[  202.576362][    C1] task:dhcpcd          state:S stack:26736 pid:2431  tgid:2431  ppid:1      flags:0x00000002
[  202.586539][    C1] Call Trace:
[  202.590267][    C1]  <TASK>
[  202.593359][    C1]  __schedule+0xc71/0x3050
[  202.598115][    C1]  ? io_schedule_timeout+0x150/0x150
[  202.603777][    C1]  ? schedule+0x1fa/0x270
[  202.608414][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  202.614144][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  202.619795][    C1]  schedule+0xe7/0x270
[  202.623861][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  202.630186][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  202.635495][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  202.640761][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  202.647360][    C1]  ? poll_initwait+0x180/0x180
[  202.652135][    C1]  ? __unix_insert_socket+0x250/0x250
[  202.657701][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  202.662824][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  202.669360][    C1]  do_sys_poll+0xad9/0xde0
[  202.673976][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  202.680390][    C1]  ? compat_core_sys_select+0x880/0x880
[  202.686027][    C1]  ? mark_lock+0x105/0x1950
[  202.690550][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  202.697225][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  202.703731][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  202.710228][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  202.716792][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  202.722198][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  202.727410][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  202.732629][    C1]  ? set_user_sigmask+0x216/0x2a0
[  202.737732][    C1]  ? __set_current_blocked+0x110/0x110
[  202.743289][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  202.748168][    C1]  ? __ia32_sys_poll+0x460/0x460
[  202.753196][    C1]  ? __secure_computing+0x226/0x3a0
[  202.758409][    C1]  do_syscall_64+0x3f/0x110
[  202.763191][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  202.769210][    C1] RIP: 0033:0x7f3c3d74fad5
[  202.773652][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  202.782357][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  202.790328][    C1] RDX: 00007ffe0dabdf20 RSI: 0000000000000004 RDI: 0000556164900db0
[  202.798484][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000001
[  202.806629][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 00007ffe0dabdf48
[  202.814697][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  202.822658][    C1]  </TASK>
[  202.825672][    C1] task:dhcpcd          state:S stack:23800 pid:2432  tgid:2432  ppid:2431   flags:0x00000002
[  202.836119][    C1] Call Trace:
[  202.839568][    C1]  <TASK>
[  202.842583][    C1]  __schedule+0xc71/0x3050
[  202.847098][    C1]  ? io_schedule_timeout+0x150/0x150
[  202.852391][    C1]  ? schedule+0x1fa/0x270
[  202.856728][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  202.862285][    C1]  ? __pollwait+0x24f/0x460
[  202.867079][    C1]  schedule+0xe7/0x270
[  202.871353][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  202.877613][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  202.883097][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  202.888688][    C1]  ? poll_initwait+0x180/0x180
[  202.893797][    C1]  ? __unix_insert_socket+0x250/0x250
[  202.899305][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  202.904244][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  202.910523][    C1]  do_sys_poll+0xad9/0xde0
[  202.915407][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  202.921096][    C1]  ? compat_core_sys_select+0x880/0x880
[  202.926852][    C1]  ? mark_lock+0x105/0x1950
[  202.931789][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  202.937768][    C1]  ? try_to_wake_up+0x157/0x1330
[  202.942895][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  202.949393][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  202.955981][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  202.962503][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  202.967970][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  202.973534][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  202.978757][    C1]  ? set_user_sigmask+0x216/0x2a0
[  202.983874][    C1]  ? __set_current_blocked+0x110/0x110
[  202.989324][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  202.994082][    C1]  ? __ia32_sys_poll+0x460/0x460
[  202.999048][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  203.004940][    C1]  do_syscall_64+0x3f/0x110
[  203.009624][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  203.015686][    C1] RIP: 0033:0x7f3c3d74fad5
[  203.020149][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  203.028768][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  203.037197][    C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005561648f6e00
[  203.045448][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: a59a437ddf9e1d17
[  203.053462][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  203.061876][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  203.070150][    C1]  </TASK>
[  203.073172][    C1] task:dhcpcd          state:S stack:27760 pid:2433  tgid:2433  ppid:2431   flags:0x00000002
[  203.083516][    C1] Call Trace:
[  203.086827][    C1]  <TASK>
[  203.089937][    C1]  __schedule+0xc71/0x3050
[  203.094624][    C1]  ? io_schedule_timeout+0x150/0x150
[  203.099927][    C1]  ? schedule+0x1fa/0x270
[  203.104282][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  203.109759][    C1]  ? __pollwait+0x24f/0x460
[  203.114525][    C1]  schedule+0xe7/0x270
[  203.118678][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  203.124883][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  203.130191][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  203.135487][    C1]  ? poll_initwait+0x180/0x180
[  203.140265][    C1]  ? __unix_insert_socket+0x250/0x250
[  203.145632][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  203.150646][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  203.156886][    C1]  do_sys_poll+0xad9/0xde0
[  203.161325][    C1]  ? bpf_prepare_filter+0xd59/0x1100
[  203.166693][    C1]  ? compat_core_sys_select+0x880/0x880
[  203.172506][    C1]  ? mark_lock+0x105/0x1950
[  203.177348][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  203.184307][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  203.190891][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  203.197663][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  203.204285][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  203.209586][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  203.214866][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  203.220320][    C1]  ? set_user_sigmask+0x216/0x2a0
[  203.225337][    C1]  ? __set_current_blocked+0x110/0x110
[  203.230805][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  203.236367][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  203.241132][    C1]  ? __ia32_sys_poll+0x460/0x460
[  203.246147][    C1]  ? __secure_computing+0x226/0x3a0
[  203.251505][    C1]  do_syscall_64+0x3f/0x110
[  203.256127][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  203.262982][    C1] RIP: 0033:0x7f3c3d74fad5
[  203.267511][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  203.276097][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  203.284344][    C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005561648fff20
[  203.292467][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  203.300798][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  203.309590][    C1] R13: 000055616452d610 R14: 0000000000000003 R15: 0000000000000000
[  203.317673][    C1]  </TASK>
[  203.320787][    C1] task:dhcpcd          state:S stack:27344 pid:2434  tgid:2434  ppid:2431   flags:0x00000002
[  203.330970][    C1] Call Trace:
[  203.334249][    C1]  <TASK>
[  203.337175][    C1]  __schedule+0xc71/0x3050
[  203.341589][    C1]  ? io_schedule_timeout+0x150/0x150
[  203.346862][    C1]  ? schedule+0x1fa/0x270
[  203.351196][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  203.356562][    C1]  ? __pollwait+0x24f/0x460
[  203.361078][    C1]  schedule+0xe7/0x270
[  203.365165][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  203.371252][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  203.376570][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  203.381782][    C1]  ? poll_initwait+0x180/0x180
[  203.386703][    C1]  ? __unix_insert_socket+0x250/0x250
[  203.392701][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  203.397802][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  203.404098][    C1]  do_sys_poll+0xad9/0xde0
[  203.408654][    C1]  ? compat_core_sys_select+0x880/0x880
[  203.414399][    C1]  ? mark_lock+0x105/0x1950
[  203.419043][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  203.425665][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  203.432274][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  203.438993][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  203.445853][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  203.452620][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  203.457824][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  203.463201][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  203.468414][    C1]  ? set_user_sigmask+0x216/0x2a0
[  203.473433][    C1]  ? __set_current_blocked+0x110/0x110
[  203.478883][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  203.485162][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  203.490031][    C1]  ? __ia32_sys_poll+0x460/0x460
[  203.494974][    C1]  ? ksys_read+0x1a7/0x250
[  203.499393][    C1]  ? __secure_computing+0x226/0x3a0
[  203.504686][    C1]  do_syscall_64+0x3f/0x110
[  203.509281][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  203.515553][    C1] RIP: 0033:0x7f3c3d74fad5
[  203.520095][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  203.528807][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  203.536795][    C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005561648fff20
[  203.544784][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  203.553151][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  203.561407][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  203.569634][    C1]  </TASK>
[  203.572840][    C1] task:sshd            state:S stack:27424 pid:2450  tgid:2450  ppid:1      flags:0x00000002
[  203.583360][    C1] Call Trace:
[  203.586640][    C1]  <TASK>
[  203.589649][    C1]  __schedule+0xc71/0x3050
[  203.594520][    C1]  ? io_schedule_timeout+0x150/0x150
[  203.599832][    C1]  ? schedule+0x1fa/0x270
[  203.604547][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  203.610288][    C1]  schedule+0xe7/0x270
[  203.614463][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  203.620558][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  203.625856][    C1]  ? tcp_poll+0x458/0xf20
[  203.630259][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  203.635647][    C1]  ? __read_once_word_nocheck+0x9/0x10
[  203.641122][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  203.647504][    C1]  do_sys_poll+0xad9/0xde0
[  203.652114][    C1]  ? compat_core_sys_select+0x880/0x880
[  203.657667][    C1]  ? mark_lock+0x105/0x1950
[  203.662337][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  203.667877][    C1]  ? mark_lock+0x105/0x1950
[  203.672467][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  203.679283][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  203.686089][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  203.691462][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  203.696740][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  203.702260][    C1]  ? set_user_sigmask+0x216/0x2a0
[  203.707535][    C1]  ? __set_current_blocked+0x110/0x110
[  203.713503][    C1]  ? __might_fault+0xe6/0x1a0
[  203.718260][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  203.723107][    C1]  ? __ia32_sys_poll+0x460/0x460
[  203.728038][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  203.734025][    C1]  do_syscall_64+0x3f/0x110
[  203.738695][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  203.744685][    C1] RIP: 0033:0x7f8d3ba2ead5
[  203.749087][    C1] RSP: 002b:00007fff26695200 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  203.757581][    C1] RAX: ffffffffffffffda RBX: 000055b15f61aa60 RCX: 00007f8d3ba2ead5
[  203.765665][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b15f620440
[  203.774036][    C1] RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000
[  203.782280][    C1] R10: 00007fff266953b8 R11: 0000000000000246 R12: 000055b15f620440
[  203.791228][    C1] R13: 00007fff266953b8 R14: 0000000000000002 R15: 000055b15f61babc
[  203.799210][    C1]  </TASK>
[  203.802219][    C1] task:getty           state:S stack:24008 pid:2452  tgid:2452  ppid:1      flags:0x00000002
[  203.812484][    C1] Call Trace:
[  203.815949][    C1]  <TASK>
[  203.818880][    C1]  __schedule+0xc71/0x3050
[  203.823390][    C1]  ? io_schedule_timeout+0x150/0x150
[  203.828824][    C1]  ? schedule+0x1fa/0x270
[  203.833168][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  203.838552][    C1]  schedule+0xe7/0x270
[  203.842648][    C1]  schedule_timeout+0x278/0x2c0
[  203.847756][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  203.852952][    C1]  ? down_read+0x13e/0x470
[  203.857465][    C1]  ? up_write+0x510/0x510
[  203.861790][    C1]  ? wait_woken+0x49/0x1c0
[  203.866375][    C1]  wait_woken+0x175/0x1c0
[  203.872088][    C1]  n_tty_read+0x1107/0x1490
[  203.876789][    C1]  ? n_tty_poll+0x8d0/0x8d0
[  203.881651][    C1]  ? __ldsem_wake_readers+0x400/0x400
[  203.887122][    C1]  ? lock_acquire+0x1ae/0x510
[  203.892061][    C1]  ? __init_waitqueue_head+0x150/0x150
[  203.897517][    C1]  tty_read+0x317/0x5b0
[  203.901926][    C1]  ? send_break+0x350/0x350
[  203.906438][    C1]  ? security_file_permission+0xdc/0x100
[  203.912290][    C1]  vfs_read+0x4d4/0x8f0
[  203.916708][    C1]  ? kernel_read+0x1b0/0x1b0
[  203.921646][    C1]  ? __fget_light+0x1fc/0x260
[  203.926600][    C1]  ksys_read+0x12f/0x250
[  203.931306][    C1]  ? vfs_write+0xdf0/0xdf0
[  203.935897][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  203.941787][    C1]  do_syscall_64+0x3f/0x110
[  203.946541][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  203.952518][    C1] RIP: 0033:0x7ff453eecb6a
[  203.956932][    C1] RSP: 002b:00007ffd8790f0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  203.965622][    C1] RAX: ffffffffffffffda RBX: 0000561eea1e6910 RCX: 00007ff453eecb6a
[  203.973769][    C1] RDX: 0000000000000001 RSI: 00007ffd8790f110 RDI: 0000000000000000
[  203.981918][    C1] RBP: 0000561eea1e6970 R08: 0000000000000000 R09: cf3548ca8f51d5e6
[  203.989893][    C1] R10: 0000000000000010 R11: 0000000000000246 R12: 0000561eea1e69ac
[  203.997950][    C1] R13: 00007ffd8790f110 R14: 0000000000000000 R15: 0000561eea1e69ac
[  204.005912][    C1]  </TASK>
[  204.009268][    C1] task:dhcpcd          state:S stack:27472 pid:2454  tgid:2454  ppid:2432   flags:0x00000002
[  204.019768][    C1] Call Trace:
[  204.023077][    C1]  <TASK>
[  204.026261][    C1]  __schedule+0xc71/0x3050
[  204.030773][    C1]  ? io_schedule_timeout+0x150/0x150
[  204.036059][    C1]  ? schedule+0x1fa/0x270
[  204.040638][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  204.046003][    C1]  ? __pollwait+0x24f/0x460
[  204.050507][    C1]  schedule+0xe7/0x270
[  204.055444][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  204.061677][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  204.067222][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  204.072413][    C1]  ? poll_initwait+0x180/0x180
[  204.077169][    C1]  ? __unix_insert_socket+0x250/0x250
[  204.082706][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  204.087891][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  204.094403][    C1]  do_sys_poll+0xad9/0xde0
[  204.098832][    C1]  ? compat_core_sys_select+0x880/0x880
[  204.104379][    C1]  ? mark_lock+0x105/0x1950
[  204.108886][    C1]  ? packet_lookup_frame.isra.0+0x1c0/0x1c0
[  204.114797][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  204.121321][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  204.128045][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  204.133266][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  204.138545][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  204.143823][    C1]  ? set_user_sigmask+0x216/0x2a0
[  204.148937][    C1]  ? __set_current_blocked+0x110/0x110
[  204.154381][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  204.159955][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  204.164709][    C1]  ? __ia32_sys_poll+0x460/0x460
[  204.169638][    C1]  ? __secure_computing+0x226/0x3a0
[  204.174920][    C1]  do_syscall_64+0x3f/0x110
[  204.179526][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  204.185506][    C1] RIP: 0033:0x7f3c3d74fad5
[  204.190012][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  204.198946][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  204.207618][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000556164901c90
[  204.215768][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000000
[  204.224182][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  204.232513][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  204.240839][    C1]  </TASK>
[  204.244035][    C1] task:kworker/0:2     state:R  running task     stack:22368 pid:2959  tgid:2959  ppid:2      flags:0x00004000
[  204.256048][    C1] Workqueue:  0x0 (events)
[  204.260939][    C1] Call Trace:
[  204.264212][    C1]  <TASK>
[  204.267496][    C1]  __schedule+0xc71/0x3050
[  204.272100][    C1]  ? io_schedule_timeout+0x150/0x150
[  204.277959][    C1]  ? schedule+0x1fa/0x270
[  204.282643][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  204.288102][    C1]  schedule+0xe7/0x270
[  204.292343][    C1]  ? worker_thread+0x274/0x1290
[  204.297202][    C1]  worker_thread+0x2e1/0x1290
[  204.301979][    C1]  ? __kthread_parkme+0x14b/0x220
[  204.307168][    C1]  ? process_one_work+0x15c0/0x15c0
[  204.312354][    C1]  kthread+0x33c/0x440
[  204.316600][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  204.321984][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  204.327607][    C1]  ret_from_fork+0x45/0x80
[  204.332282][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  204.337915][    C1]  ret_from_fork_asm+0x11/0x20
[  204.342764][    C1]  </TASK>
[  204.345770][    C1] task:sshd            state:S stack:26496 pid:3066  tgid:3066  ppid:2450   flags:0x00000002
[  204.356507][    C1] Call Trace:
[  204.359931][    C1]  <TASK>
[  204.362940][    C1]  __schedule+0xc71/0x3050
[  204.367524][    C1]  ? io_schedule_timeout+0x150/0x150
[  204.374882][    C1]  ? schedule+0x1fa/0x270
[  204.379200][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  204.384581][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  204.390289][    C1]  schedule+0xe7/0x270
[  204.394443][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  204.400690][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  204.406152][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  204.412123][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  204.418035][    C1]  ? __pollwait+0x24f/0x460
[  204.422726][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  204.428974][    C1]  do_sys_poll+0xad9/0xde0
[  204.433756][    C1]  ? compat_core_sys_select+0x880/0x880
[  204.439407][    C1]  ? mark_lock+0x105/0x1950
[  204.443924][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  204.450702][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  204.457377][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  204.463977][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  204.470632][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  204.475958][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  204.481289][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  204.486595][    C1]  ? set_user_sigmask+0x216/0x2a0
[  204.491647][    C1]  ? __set_current_blocked+0x110/0x110
[  204.497114][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  204.501993][    C1]  ? __ia32_sys_poll+0x460/0x460
[  204.506944][    C1]  ? ksys_write+0x1a7/0x250
[  204.511531][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  204.516282][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  204.522170][    C1]  do_syscall_64+0x3f/0x110
[  204.526687][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  204.532959][    C1] RIP: 0033:0x7f5d27678ad5
[  204.537405][    C1] RSP: 002b:00007ffcad028f80 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  204.546074][    C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f5d27678ad5
[  204.554324][    C1] RDX: 00007ffcad028fa0 RSI: 0000000000000004 RDI: 000055f999b12820
[  204.562283][    C1] RBP: 000055f999b113f0 R08: 0000000000000008 R09: 0000000000000000
[  204.570242][    C1] R10: 00007ffcad029088 R11: 0000000000000246 R12: 000055f997df0aa4
[  204.578200][    C1] R13: 0000000000000001 R14: 000055f997df13e8 R15: 00007ffcad029008
[  204.586494][    C1]  </TASK>
[  204.589692][    C1] task:syz-execprog    state:S stack:26160 pid:3068  tgid:3068  ppid:3066   flags:0x00000000
[  204.600129][    C1] Call Trace:
[  204.603470][    C1]  <TASK>
[  204.606412][    C1]  __schedule+0xc71/0x3050
[  204.610857][    C1]  ? io_schedule_timeout+0x150/0x150
[  204.616204][    C1]  ? schedule+0x1fa/0x270
[  204.620546][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  204.625926][    C1]  ? futex_wait_queue+0x42/0x1f0
[  204.630893][    C1]  schedule+0xe7/0x270
[  204.634988][    C1]  futex_wait_queue+0xfe/0x1f0
[  204.639776][    C1]  __futex_wait+0x292/0x3c0
[  204.644294][    C1]  ? futex_wait_setup+0x240/0x240
[  204.649333][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  204.654280][    C1]  ? find_held_lock+0x2d/0x110
[  204.659655][    C1]  futex_wait+0xea/0x380
[  204.664068][    C1]  ? __futex_wait+0x3c0/0x3c0
[  204.669387][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  204.674596][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  204.680599][    C1]  ? __switch_to+0x73d/0x1340
[  204.685368][    C1]  do_futex+0x227/0x350
[  204.689531][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  204.695502][    C1]  ? io_schedule_timeout+0x150/0x150
[  204.700852][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  204.705708][    C1]  ? do_futex+0x350/0x350
[  204.710131][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  204.716128][    C1]  do_syscall_64+0x3f/0x110
[  204.720702][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  204.726629][    C1] RIP: 0033:0x46b423
[  204.730628][    C1] RSP: 002b:00007ffcda537f68 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  204.739129][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  204.747356][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91588
[  204.755499][    C1] RBP: 00007ffcda537fb0 R08: 0000000000000000 R09: 0000000000000000
[  204.763569][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043f900
[  204.771551][    C1] R13: 000000000000000c R14: 0000000001f90e60 R15: 0000000000000001
[  204.779558][    C1]  </TASK>
[  204.785045][    C1] task:syz-execprog    state:R  running task     stack:28528 pid:3069  tgid:3068  ppid:3066   flags:0x00000000
[  204.797228][    C1] Call Trace:
[  204.800588][    C1]  <TASK>
[  204.803509][    C1]  __schedule+0xc71/0x3050
[  204.808014][    C1]  ? io_schedule_timeout+0x150/0x150
[  204.813294][    C1]  ? schedule+0x1fa/0x270
[  204.817642][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  204.823051][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  204.828695][    C1]  ? futex_wait_queue+0x42/0x1f0
[  204.833662][    C1]  schedule+0xe7/0x270
[  204.838103][    C1]  futex_wait_queue+0xfe/0x1f0
[  204.842890][    C1]  __futex_wait+0x292/0x3c0
[  204.847400][    C1]  ? futex_wait_setup+0x240/0x240
[  204.852509][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  204.858150][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  204.863183][    C1]  ? ktime_add_safe+0x60/0x70
[  204.868134][    C1]  futex_wait+0xea/0x380
[  204.872479][    C1]  ? __futex_wait+0x3c0/0x3c0
[  204.877357][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  204.883368][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  204.888534][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  204.894177][    C1]  do_futex+0x227/0x350
[  204.898449][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  204.904541][    C1]  ? ktime_get+0x384/0x490
[  204.908971][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  204.914409][    C1]  ? read_tsc+0x9/0x20
[  204.918566][    C1]  ? ktime_get+0x2a4/0x490
[  204.923077][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  204.927859][    C1]  ? do_futex+0x350/0x350
[  204.932356][    C1]  ? __x64_sys_nanosleep+0x231/0x2b0
[  204.937832][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  204.943744][    C1]  do_syscall_64+0x3f/0x110
[  204.948281][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  204.954284][    C1] RIP: 0033:0x46b423
[  204.958174][    C1] RSP: 002b:000000c000067e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  204.966797][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  204.975166][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91940
[  204.983832][    C1] RBP: 000000c000067ec0 R08: 0000000000000000 R09: 0000000000000000
[  204.991808][    C1] R10: 000000c000067eb0 R11: 0000000000000206 R12: 000000c000067eb0
[  205.000159][    C1] R13: 000000c001160800 R14: 000000c0000064e0 R15: 0000000000000001
[  205.008859][    C1]  </TASK>
[  205.012051][    C1] task:syz-execprog    state:S stack:27488 pid:3070  tgid:3068  ppid:3066   flags:0x00000000
[  205.022349][    C1] Call Trace:
[  205.025714][    C1]  <TASK>
[  205.028657][    C1]  __schedule+0xc71/0x3050
[  205.033257][    C1]  ? io_schedule_timeout+0x150/0x150
[  205.038660][    C1]  ? schedule+0x1fa/0x270
[  205.043013][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  205.048794][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  205.053824][    C1]  schedule+0xe7/0x270
[  205.057892][    C1]  do_wait+0x1d6/0x520
[  205.061958][    C1]  kernel_waitid+0x112/0x180
[  205.066850][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  205.072519][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  205.077932][    C1]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  205.083950][    C1]  __do_sys_waitid+0x20e/0x240
[  205.089109][    C1]  ? kernel_waitid+0x180/0x180
[  205.094169][    C1]  ? __set_current_blocked+0x110/0x110
[  205.099996][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  205.106276][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  205.112165][    C1]  do_syscall_64+0x3f/0x110
[  205.116660][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  205.122551][    C1] RIP: 0033:0x403ace
[  205.126516][    C1] RSP: 002b:000000c000056d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  205.135231][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  205.143906][    C1] RDX: 000000c000056e18 RSI: 0000000000000c0f RDI: 0000000000000001
[  205.152051][    C1] RBP: 000000c000056d48 R08: 0000000000000000 R09: 0000000000000000
[  205.160194][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000056e60
[  205.168519][    C1] R13: 0000000000000000 R14: 000000c00116a340 R15: 000000c000058400
[  205.177160][    C1]  </TASK>
[  205.180235][    C1] task:syz-execprog    state:S stack:27952 pid:3071  tgid:3068  ppid:3066   flags:0x00000000
[  205.191615][    C1] Call Trace:
[  205.195106][    C1]  <TASK>
[  205.198289][    C1]  __schedule+0xc71/0x3050
[  205.202732][    C1]  ? io_schedule_timeout+0x150/0x150
[  205.208182][    C1]  ? schedule+0x1fa/0x270
[  205.212610][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  205.217973][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  205.223176][    C1]  schedule+0xe7/0x270
[  205.227416][    C1]  do_wait+0x1d6/0x520
[  205.231493][    C1]  kernel_waitid+0x112/0x180
[  205.236083][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  205.241913][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  205.247287][    C1]  ? vfs_read+0x22f/0x8f0
[  205.251661][    C1]  __do_sys_waitid+0x20e/0x240
[  205.256437][    C1]  ? kernel_waitid+0x180/0x180
[  205.261198][    C1]  ? ksys_read+0x1a7/0x250
[  205.265607][    C1]  ? vfs_write+0xdf0/0xdf0
[  205.270011][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  205.275995][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  205.281280][    C1]  do_syscall_64+0x3f/0x110
[  205.285821][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  205.291910][    C1] RIP: 0033:0x403ace
[  205.295831][    C1] RSP: 002b:000000c00114f508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  205.304427][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  205.312401][    C1] RDX: 000000c00114f618 RSI: 0000000000000c0a RDI: 0000000000000001
[  205.321224][    C1] RBP: 000000c00114f548 R08: 0000000000000000 R09: 0000000000000000
[  205.329180][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114f660
[  205.337307][    C1] R13: 0000000000000000 R14: 000000c00116a000 R15: 0000000100000000
[  205.345390][    C1]  </TASK>
[  205.348928][    C1] task:syz-execprog    state:S stack:29248 pid:3072  tgid:3068  ppid:3066   flags:0x00000000
[  205.363451][    C1] Call Trace:
[  205.367048][    C1]  <TASK>
[  205.370712][    C1]  __schedule+0xc71/0x3050
[  205.375595][    C1]  ? io_schedule_timeout+0x150/0x150
[  205.381171][    C1]  ? schedule+0x1fa/0x270
[  205.385773][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  205.391245][    C1]  ? futex_wait_queue+0x42/0x1f0
[  205.396304][    C1]  schedule+0xe7/0x270
[  205.401080][    C1]  futex_wait_queue+0xfe/0x1f0
[  205.406046][    C1]  __futex_wait+0x292/0x3c0
[  205.410558][    C1]  ? futex_wait_setup+0x240/0x240
[  205.415585][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  205.420800][    C1]  futex_wait+0xea/0x380
[  205.425403][    C1]  ? __futex_wait+0x3c0/0x3c0
[  205.430242][    C1]  ? find_held_lock+0x2d/0x110
[  205.435007][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  205.440367][    C1]  ? do_raw_spin_lock+0x12e/0x2b0
[  205.445379][    C1]  do_futex+0x227/0x350
[  205.449532][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  205.455600][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  205.460896][    C1]  ? sigprocmask+0xf1/0x330
[  205.465510][    C1]  ? do_sigtimedwait+0x5c0/0x5c0
[  205.470459][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  205.475220][    C1]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  205.480927][    C1]  ? do_futex+0x350/0x350
[  205.485244][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  205.491231][    C1]  do_syscall_64+0x3f/0x110
[  205.495735][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  205.501662][    C1] RIP: 0033:0x46b423
[  205.505730][    C1] RSP: 002b:000000c00114ded0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  205.514149][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  205.522509][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc1000
[  205.530666][    C1] RBP: 000000c00114df18 R08: 0000000000000000 R09: 0000000000000000
[  205.538740][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  205.546976][    C1] R13: 000000c001133c00 R14: 000000c000e30d00 R15: 0000000000000100
[  205.554962][    C1]  </TASK>
[  205.558012][    C1] task:syz-execprog    state:S stack:29968 pid:3075  tgid:3068  ppid:3066   flags:0x00000000
[  205.568602][    C1] Call Trace:
[  205.572070][    C1]  <TASK>
[  205.575096][    C1]  __schedule+0xc71/0x3050
[  205.579648][    C1]  ? io_schedule_timeout+0x150/0x150
[  205.585287][    C1]  ? schedule+0x1fa/0x270
[  205.589625][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  205.595431][    C1]  ? futex_wait_queue+0x42/0x1f0
[  205.600752][    C1]  schedule+0xe7/0x270
[  205.604836][    C1]  futex_wait_queue+0xfe/0x1f0
[  205.609837][    C1]  __futex_wait+0x292/0x3c0
[  205.614709][    C1]  ? futex_wait_setup+0x240/0x240
[  205.619840][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  205.624905][    C1]  futex_wait+0xea/0x380
[  205.629153][    C1]  ? __futex_wait+0x3c0/0x3c0
[  205.633825][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  205.639304][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  205.645399][    C1]  do_futex+0x227/0x350
[  205.649808][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  205.655833][    C1]  ? find_held_lock+0x2d/0x110
[  205.660659][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  205.665687][    C1]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  205.671487][    C1]  ? do_futex+0x350/0x350
[  205.675810][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  205.681720][    C1]  do_syscall_64+0x3f/0x110
[  205.686266][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  205.692196][    C1] RIP: 0033:0x46b423
[  205.696319][    C1] RSP: 002b:000000c0000cfef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  205.704924][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  205.713203][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc0e58
[  205.721286][    C1] RBP: 000000c0000cff38 R08: 0000000000000000 R09: 0000000000000000
[  205.729278][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  205.737368][    C1] R13: 000000c001133800 R14: 000000c000e30b60 R15: 0000000000000001
[  205.745613][    C1]  </TASK>
[  205.748756][    C1] task:syz-execprog    state:S stack:28752 pid:3076  tgid:3068  ppid:3066   flags:0x00000000
[  205.758939][    C1] Call Trace:
[  205.762319][    C1]  <TASK>
[  205.765255][    C1]  __schedule+0xc71/0x3050
[  205.769689][    C1]  ? io_schedule_timeout+0x150/0x150
[  205.775375][    C1]  ? schedule+0x1fa/0x270
[  205.779771][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  205.785322][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  205.790535][    C1]  schedule+0xe7/0x270
[  205.794621][    C1]  do_wait+0x1d6/0x520
[  205.798697][    C1]  kernel_waitid+0x112/0x180
[  205.803302][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  205.808775][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  205.814335][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  205.819996][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  205.825931][    C1]  __do_sys_waitid+0x20e/0x240
[  205.830718][    C1]  ? kernel_waitid+0x180/0x180
[  205.835484][    C1]  ? __set_current_blocked+0x110/0x110
[  205.840962][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  205.846966][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  205.852271][    C1]  do_syscall_64+0x3f/0x110
[  205.856970][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  205.863236][    C1] RIP: 0033:0x403ace
[  205.867138][    C1] RSP: 002b:000000c000052d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  205.875924][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  205.884604][    C1] RDX: 000000c000052e18 RSI: 0000000000000c07 RDI: 0000000000000001
[  205.893016][    C1] RBP: 000000c000052d48 R08: 0000000000000000 R09: 0000000000000000
[  205.901424][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000052e60
[  205.909926][    C1] R13: 0000000000000000 R14: 000000c000e31860 R15: 0000000040000000
[  205.918573][    C1]  </TASK>
[  205.921797][    C1] task:syz-execprog    state:S stack:27088 pid:3077  tgid:3068  ppid:3066   flags:0x00000000
[  205.932235][    C1] Call Trace:
[  205.935519][    C1]  <TASK>
[  205.938530][    C1]  __schedule+0xc71/0x3050
[  205.943382][    C1]  ? io_schedule_timeout+0x150/0x150
[  205.949177][    C1]  ? schedule+0x1fa/0x270
[  205.953580][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  205.958970][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  205.963992][    C1]  schedule+0xe7/0x270
[  205.968125][    C1]  do_wait+0x1d6/0x520
[  205.972297][    C1]  kernel_waitid+0x112/0x180
[  205.976960][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  205.982674][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  205.987897][    C1]  ? preempt_count_sub+0x150/0x150
[  205.993008][    C1]  __do_sys_waitid+0x20e/0x240
[  205.997854][    C1]  ? kernel_waitid+0x180/0x180
[  206.002609][    C1]  ? restore_altstack+0x111/0x170
[  206.007646][    C1]  ? __do_sys_rt_sigreturn+0x169/0x210
[  206.013318][    C1]  ? x64_setup_rt_frame+0xca0/0xca0
[  206.018530][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  206.024425][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  206.029703][    C1]  do_syscall_64+0x3f/0x110
[  206.034205][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  206.040121][    C1] RIP: 0033:0x403ace
[  206.044195][    C1] RSP: 002b:000000c001171508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  206.053071][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  206.061162][    C1] RDX: 000000c001171618 RSI: 0000000000000c11 RDI: 0000000000000001
[  206.069511][    C1] RBP: 000000c001171548 R08: 0000000000000000 R09: 0000000000000000
[  206.077826][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001171660
[  206.085801][    C1] R13: 000000c001160400 R14: 000000c00116a680 R15: 0000000000000001
[  206.094115][    C1]  </TASK>
[  206.097132][    C1] task:syz-execprog    state:S stack:27840 pid:3078  tgid:3068  ppid:3066   flags:0x00000000
[  206.107596][    C1] Call Trace:
[  206.111059][    C1]  <TASK>
[  206.114125][    C1]  __schedule+0xc71/0x3050
[  206.118638][    C1]  ? io_schedule_timeout+0x150/0x150
[  206.123925][    C1]  ? schedule+0x1fa/0x270
[  206.128378][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  206.133778][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  206.138831][    C1]  schedule+0xe7/0x270
[  206.142986][    C1]  do_wait+0x1d6/0x520
[  206.147048][    C1]  kernel_waitid+0x112/0x180
[  206.151625][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  206.157243][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  206.162462][    C1]  __do_sys_waitid+0x20e/0x240
[  206.167323][    C1]  ? kernel_waitid+0x180/0x180
[  206.172080][    C1]  ? kmem_cache_free+0x144/0x3b0
[  206.177174][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  206.183067][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  206.188355][    C1]  do_syscall_64+0x3f/0x110
[  206.192853][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  206.199104][    C1] RIP: 0033:0x403ace
[  206.203002][    C1] RSP: 002b:000000c00114e508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  206.211406][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  206.219635][    C1] RDX: 000000c00114e618 RSI: 0000000000000c08 RDI: 0000000000000001
[  206.227769][    C1] RBP: 000000c00114e548 R08: 0000000000000000 R09: 0000000000000000
[  206.236117][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114e660
[  206.244984][    C1] R13: 0000000000000000 R14: 000000c000e31ba0 R15: 000000c001192000
[  206.253671][    C1]  </TASK>
[  206.256872][    C1] task:syz-execprog    state:S stack:28528 pid:3081  tgid:3068  ppid:3066   flags:0x00000000
[  206.267376][    C1] Call Trace:
[  206.270822][    C1]  <TASK>
[  206.273834][    C1]  __schedule+0xc71/0x3050
[  206.278436][    C1]  ? io_schedule_timeout+0x150/0x150
[  206.283739][    C1]  ? schedule+0x1fa/0x270
[  206.288178][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  206.293548][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  206.298569][    C1]  schedule+0xe7/0x270
[  206.302756][    C1]  do_wait+0x1d6/0x520
[  206.306864][    C1]  kernel_waitid+0x112/0x180
[  206.311466][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  206.316940][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  206.322400][    C1]  ? vfs_read+0x22f/0x8f0
[  206.326774][    C1]  __do_sys_waitid+0x20e/0x240
[  206.331793][    C1]  ? kernel_waitid+0x180/0x180
[  206.336561][    C1]  ? ksys_read+0x1a7/0x250
[  206.341110][    C1]  ? vfs_write+0xdf0/0xdf0
[  206.345782][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  206.351669][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  206.356900][    C1]  do_syscall_64+0x3f/0x110
[  206.361589][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  206.367580][    C1] RIP: 0033:0x403ace
[  206.371534][    C1] RSP: 002b:000000c001148d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  206.380233][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  206.388311][    C1] RDX: 000000c001148e18 RSI: 0000000000000c0d RDI: 0000000000000001
[  206.396454][    C1] RBP: 000000c001148d48 R08: 0000000000000000 R09: 0000000000000000
[  206.404623][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001148e60
[  206.412964][    C1] R13: 0000000000000000 R14: 000000c0003ca9c0 R15: 0000001000000000
[  206.420936][    C1]  </TASK>
[  206.424044][    C1] task:syz-execprog    state:R  running task     stack:28880 pid:3090  tgid:3068  ppid:3066   flags:0x00000000
[  206.436458][    C1] Call Trace:
[  206.439831][    C1]  <TASK>
[  206.442764][    C1]  __schedule+0xc71/0x3050
[  206.447296][    C1]  ? io_schedule_timeout+0x150/0x150
[  206.452755][    C1]  ? schedule+0x1fa/0x270
[  206.457243][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  206.462776][    C1]  ? futex_wait_queue+0x42/0x1f0
[  206.467851][    C1]  schedule+0xe7/0x270
[  206.471928][    C1]  futex_wait_queue+0xfe/0x1f0
[  206.476705][    C1]  __futex_wait+0x292/0x3c0
[  206.481223][    C1]  ? futex_wait_setup+0x240/0x240
[  206.486342][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  206.491564][    C1]  futex_wait+0xea/0x380
[  206.495795][    C1]  ? __futex_wait+0x3c0/0x3c0
[  206.500465][    C1]  ? vfs_write+0x14c/0xdf0
[  206.505150][    C1]  do_futex+0x227/0x350
[  206.509343][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  206.515409][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  206.520163][    C1]  ? fput+0x30/0x1a0
[  206.524069][    C1]  ? do_futex+0x350/0x350
[  206.528396][    C1]  ? ksys_write+0x1a7/0x250
[  206.532887][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  206.537831][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  206.543912][    C1]  do_syscall_64+0x3f/0x110
[  206.548432][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  206.554429][    C1] RIP: 0033:0x46b423
[  206.558332][    C1] RSP: 002b:000000c0011cdd90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  206.566839][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  206.574818][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001192948
[  206.582958][    C1] RBP: 000000c0011cddd8 R08: 0000000000000000 R09: 0000000000000000
[  206.590951][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000044500
[  206.599188][    C1] R13: 0000000000000000 R14: 000000c0003cb520 R15: 0000000000000001
[  206.607716][    C1]  </TASK>
[  206.610850][    C1] task:syz-execprog    state:S stack:28880 pid:3091  tgid:3068  ppid:3066   flags:0x00000000
[  206.621239][    C1] Call Trace:
[  206.624620][    C1]  <TASK>
[  206.627761][    C1]  __schedule+0xc71/0x3050
[  206.632319][    C1]  ? io_schedule_timeout+0x150/0x150
[  206.637974][    C1]  ? schedule+0x1fa/0x270
[  206.642676][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  206.648224][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  206.653866][    C1]  schedule+0xe7/0x270
[  206.658009][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  206.664159][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  206.669519][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  206.674628][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  206.680791][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  206.686417][    C1]  do_epoll_wait+0x131a/0x1a00
[  206.691176][    C1]  ? find_held_lock+0x2d/0x110
[  206.695951][    C1]  ? do_epoll_create+0x470/0x470
[  206.701261][    C1]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  206.706998][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  206.712531][    C1]  ? vfs_read+0x22f/0x8f0
[  206.717281][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  206.722989][    C1]  ? nsec_to_clock_t+0x30/0x30
[  206.727757][    C1]  ? set_user_sigmask+0x216/0x2a0
[  206.732768][    C1]  ? __set_current_blocked+0x110/0x110
[  206.738212][    C1]  do_compat_epoll_pwait.part.0+0x26/0x1d0
[  206.744100][    C1]  __x64_sys_epoll_pwait+0x20c/0x320
[  206.749496][    C1]  ? __ia32_sys_epoll_wait+0x290/0x290
[  206.755065][    C1]  ? vfs_write+0xdf0/0xdf0
[  206.759503][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  206.765412][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  206.770769][    C1]  do_syscall_64+0x3f/0x110
[  206.775599][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  206.781766][    C1] RIP: 0033:0x403ace
[  206.786165][    C1] RSP: 002b:000000c00119f778 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  206.794664][    C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000403ace
[  206.802978][    C1] RDX: 0000000000000080 RSI: 000000c00119f840 RDI: 0000000000000004
[  206.811046][    C1] RBP: 000000c00119f7c0 R08: 0000000000000000 R09: 0000000000000000
[  206.819035][    C1] R10: 0000000000000328 R11: 0000000000000246 R12: 000000c00119f850
[  206.827092][    C1] R13: 0000000000000001 R14: 000000c00116a9c0 R15: 0000000000000001
[  206.835237][    C1]  </TASK>
[  206.838424][    C1] task:syz-execprog    state:S stack:29552 pid:3092  tgid:3068  ppid:3066   flags:0x00000000
[  206.848749][    C1] Call Trace:
[  206.852033][    C1]  <TASK>
[  206.855018][    C1]  __schedule+0xc71/0x3050
[  206.859530][    C1]  ? io_schedule_timeout+0x150/0x150
[  206.864936][    C1]  ? schedule+0x1fa/0x270
[  206.869447][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  206.874832][    C1]  ? futex_wait_queue+0x42/0x1f0
[  206.879785][    C1]  schedule+0xe7/0x270
[  206.883878][    C1]  futex_wait_queue+0xfe/0x1f0
[  206.888648][    C1]  __futex_wait+0x292/0x3c0
[  206.893200][    C1]  ? futex_wait_setup+0x240/0x240
[  206.898331][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  206.904305][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  206.909364][    C1]  ? find_held_lock+0x2d/0x110
[  206.914156][    C1]  ? debug_object_deactivate+0x320/0x320
[  206.920331][    C1]  futex_wait+0xea/0x380
[  206.924602][    C1]  ? __futex_wait+0x3c0/0x3c0
[  206.929304][    C1]  ? debug_object_free+0x1af/0x360
[  206.934434][    C1]  do_futex+0x227/0x350
[  206.938583][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  206.944466][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  206.949219][    C1]  ? do_futex+0x350/0x350
[  206.953532][    C1]  ? __x64_sys_nanosleep+0x231/0x2b0
[  206.958817][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  206.964791][    C1]  do_syscall_64+0x3f/0x110
[  206.969285][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  206.975347][    C1] RIP: 0033:0x46b423
[  206.979325][    C1] RSP: 002b:000000c0011c9d80 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  206.987899][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  206.996118][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001160948
[  207.004253][    C1] RBP: 000000c0011c9dc8 R08: 0000000000000000 R09: 0000000000000000
[  207.012494][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000017
[  207.020622][    C1] R13: 0000000000000000 R14: 000000c00116ad00 R15: 0000000000000001
[  207.028855][    C1]  </TASK>
[  207.031952][    C1] task:syz-executor.3  state:S stack:27488 pid:3079  tgid:3079  ppid:3078   flags:0x00000002
[  207.042103][    C1] Call Trace:
[  207.045382][    C1]  <TASK>
[  207.048387][    C1]  __schedule+0xc71/0x3050
[  207.052908][    C1]  ? io_schedule_timeout+0x150/0x150
[  207.058272][    C1]  ? schedule+0x1fa/0x270
[  207.062715][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  207.068265][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  207.073494][    C1]  schedule+0xe7/0x270
[  207.077565][    C1]  do_wait+0x1d6/0x520
[  207.081657][    C1]  kernel_wait4+0x16d/0x280
[  207.086166][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  207.091272][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  207.096469][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  207.101743][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  207.107215][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  207.113161][    C1]  __do_sys_wait4+0x15b/0x170
[  207.117952][    C1]  ? find_held_lock+0x2d/0x110
[  207.122724][    C1]  ? kernel_wait4+0x280/0x280
[  207.127501][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  207.133583][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  207.139422][    C1]  do_syscall_64+0x3f/0x110
[  207.143945][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  207.149872][    C1] RIP: 0033:0x7f47c1e4f4d3
[  207.154396][    C1] RSP: 002b:00007ffc9b1630f8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  207.163251][    C1] RAX: ffffffffffffffda RBX: 0000000000000c0b RCX: 00007f47c1e4f4d3
[  207.171305][    C1] RDX: 0000000040000000 RSI: 00007ffc9b16310c RDI: 00000000ffffffff
[  207.179363][    C1] RBP: 00007ffc9b16310c R08: 0000000000000000 R09: 0000000000000000
[  207.187323][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9b1637e8
[  207.195716][    C1] R13: 00007ffc9b1637e8 R14: 0000000000000001 R15: 00000000fffffff1
[  207.203913][    C1]  </TASK>
[  207.207198][    C1] task:syz-executor.5  state:S stack:27488 pid:3080  tgid:3080  ppid:3077   flags:0x00000002
[  207.217553][    C1] Call Trace:
[  207.220867][    C1]  <TASK>
[  207.223889][    C1]  __schedule+0xc71/0x3050
[  207.228316][    C1]  ? io_schedule_timeout+0x150/0x150
[  207.233698][    C1]  ? schedule+0x1fa/0x270
[  207.238374][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  207.243876][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  207.249008][    C1]  schedule+0xe7/0x270
[  207.253099][    C1]  do_wait+0x1d6/0x520
[  207.257255][    C1]  kernel_wait4+0x16d/0x280
[  207.262370][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  207.267669][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  207.272887][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  207.278202][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  207.283897][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  207.289498][    C1]  __do_sys_wait4+0x15b/0x170
[  207.294272][    C1]  ? find_held_lock+0x2d/0x110
[  207.299042][    C1]  ? kernel_wait4+0x280/0x280
[  207.303835][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  207.310024][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  207.315679][    C1]  do_syscall_64+0x3f/0x110
[  207.320193][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  207.326095][    C1] RIP: 0033:0x7f14099704d3
[  207.330524][    C1] RSP: 002b:00007ffc95ce1a28 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  207.339145][    C1] RAX: ffffffffffffffda RBX: 0000000000000c0c RCX: 00007f14099704d3
[  207.347216][    C1] RDX: 0000000040000000 RSI: 00007ffc95ce1a3c RDI: 00000000ffffffff
[  207.355205][    C1] RBP: 00007ffc95ce1a3c R08: 0000000000000000 R09: 0000000000000000
[  207.363201][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95ce2118
[  207.371350][    C1] R13: 00007ffc95ce2118 R14: 0000000000000001 R15: 00000000fffffff1
[  207.379428][    C1]  </TASK>
[  207.382443][    C1] task:syz-executor.0  state:S stack:27024 pid:3082  tgid:3082  ppid:3077   flags:0x00000002
[  207.392614][    C1] Call Trace:
[  207.395894][    C1]  <TASK>
[  207.398843][    C1]  __schedule+0xc71/0x3050
[  207.403275][    C1]  ? io_schedule_timeout+0x150/0x150
[  207.408654][    C1]  ? schedule+0x1fa/0x270
[  207.413148][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  207.418537][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  207.423589][    C1]  schedule+0xe7/0x270
[  207.427702][    C1]  do_wait+0x1d6/0x520
[  207.431773][    C1]  kernel_wait4+0x16d/0x280
[  207.436277][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  207.441399][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  207.446610][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  207.451902][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  207.457265][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  207.462538][    C1]  __do_sys_wait4+0x15b/0x170
[  207.467217][    C1]  ? find_held_lock+0x2d/0x110
[  207.472013][    C1]  ? kernel_wait4+0x280/0x280
[  207.476719][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  207.482653][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  207.487882][    C1]  do_syscall_64+0x3f/0x110
[  207.492394][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  207.498293][    C1] RIP: 0033:0x7faff5ee24d3
[  207.502703][    C1] RSP: 002b:00007ffd001b1a08 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  207.511107][    C1] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 00007faff5ee24d3
[  207.519069][    C1] RDX: 0000000040000000 RSI: 00007ffd001b1a1c RDI: 00000000ffffffff
[  207.527053][    C1] RBP: 00007ffd001b1a1c R08: 0000000000000000 R09: 0000000000000000
[  207.535603][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd001b20f8
[  207.544037][    C1] R13: 00007ffd001b20f8 R14: 0000000000000001 R15: 00000000fffffff1
[  207.552271][    C1]  </TASK>
[  207.555400][    C1] task:syz-executor.3  state:S stack:25056 pid:3083  tgid:3083  ppid:3079   flags:0x00000002
[  207.565939][    C1] Call Trace:
[  207.569235][    C1]  <TASK>
[  207.572250][    C1]  __schedule+0xc71/0x3050
[  207.576841][    C1]  ? io_schedule_timeout+0x150/0x150
[  207.582203][    C1]  ? schedule+0x1fa/0x270
[  207.586613][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  207.592173][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  207.597707][    C1]  ? do_nanosleep+0x18c/0x500
[  207.602462][    C1]  schedule+0xe7/0x270
[  207.606519][    C1]  do_nanosleep+0x218/0x500
[  207.611015][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  207.616239][    C1]  ? schedule_hrtimeout+0x30/0x30
[  207.621702][    C1]  ? __hrtimer_init+0x103/0x2c0
[  207.626727][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  207.631665][    C1]  ? nanosleep_copyout+0x120/0x120
[  207.636787][    C1]  ? __might_fault+0xe6/0x1a0
[  207.641456][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  207.647510][    C1]  ? get_timespec64+0x149/0x240
[  207.652385][    C1]  ? put_timespec64+0x120/0x120
[  207.657310][    C1]  common_nsleep+0xa1/0xc0
[  207.661808][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  207.667953][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  207.674266][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  207.680167][    C1]  do_syscall_64+0x3f/0x110
[  207.684659][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  207.690565][    C1] RIP: 0033:0x7f47c1e7deb3
[  207.694963][    C1] RSP: 002b:00007ffc9b162eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  207.703818][    C1] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f47c1e7deb3
[  207.712304][    C1] RDX: 00007ffc9b162ed0 RSI: 0000000000000000 RDI: 0000000000000000
[  207.720537][    C1] RBP: 00007ffc9b162f5c R08: 00000000000000aa R09: 0000000000000001
[  207.728865][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  207.736841][    C1] R13: 0000000000029a59 R14: 0000000000029a59 R15: 0000000000000000
[  207.744812][    C1]  </TASK>
[  207.747856][    C1] task:syz-executor.5  state:S stack:24208 pid:3084  tgid:3084  ppid:3080   flags:0x00000002
[  207.758350][    C1] Call Trace:
[  207.761680][    C1]  <TASK>
[  207.764801][    C1]  __schedule+0xc71/0x3050
[  207.769301][    C1]  ? io_schedule_timeout+0x150/0x150
[  207.774711][    C1]  ? schedule+0x1fa/0x270
[  207.779234][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  207.785933][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  207.791666][    C1]  ? do_nanosleep+0x18c/0x500
[  207.796346][    C1]  schedule+0xe7/0x270
[  207.800529][    C1]  do_nanosleep+0x218/0x500
[  207.805030][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  207.810616][    C1]  ? schedule_hrtimeout+0x30/0x30
[  207.815858][    C1]  ? __hrtimer_init+0x103/0x2c0
[  207.820797][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  207.825735][    C1]  ? nanosleep_copyout+0x120/0x120
[  207.831034][    C1]  ? __might_fault+0xe6/0x1a0
[  207.835895][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  207.841991][    C1]  ? get_timespec64+0x149/0x240
[  207.846939][    C1]  ? put_timespec64+0x120/0x120
[  207.851786][    C1]  common_nsleep+0xa1/0xc0
[  207.856532][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  207.862156][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  207.868910][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  207.874917][    C1]  do_syscall_64+0x3f/0x110
[  207.879514][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  207.885412][    C1] RIP: 0033:0x7f140999eeb3
[  207.889817][    C1] RSP: 002b:00007ffc95ce17e8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  207.898215][    C1] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f140999eeb3
[  207.906361][    C1] RDX: 00007ffc95ce1800 RSI: 0000000000000000 RDI: 0000000000000000
[  207.914317][    C1] RBP: 00007ffc95ce188c R08: 00000000000000aa R09: 0000000000000001
[  207.922372][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000004d
[  207.930569][    C1] R13: 00000000000294b5 R14: 0000000000028dc5 R15: 0000000000000003
[  207.938541][    C1]  </TASK>
[  207.941574][    C1] task:syz-executor.2  state:S stack:27488 pid:3085  tgid:3085  ppid:3081   flags:0x00000002
[  207.952087][    C1] Call Trace:
[  207.955455][    C1]  <TASK>
[  207.958411][    C1]  __schedule+0xc71/0x3050
[  207.962855][    C1]  ? io_schedule_timeout+0x150/0x150
[  207.968152][    C1]  ? schedule+0x1fa/0x270
[  207.972578][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  207.978325][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  207.983612][    C1]  schedule+0xe7/0x270
[  207.988118][    C1]  do_wait+0x1d6/0x520
[  207.992271][    C1]  kernel_wait4+0x16d/0x280
[  207.996779][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  208.002141][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  208.007424][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  208.012903][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  208.018800][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  208.024169][    C1]  __do_sys_wait4+0x15b/0x170
[  208.029210][    C1]  ? find_held_lock+0x2d/0x110
[  208.034078][    C1]  ? kernel_wait4+0x280/0x280
[  208.038846][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  208.045111][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  208.050358][    C1]  do_syscall_64+0x3f/0x110
[  208.054886][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  208.060790][    C1] RIP: 0033:0x7f59fb0474d3
[  208.065196][    C1] RSP: 002b:00007fffb097c808 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  208.073875][    C1] RAX: ffffffffffffffda RBX: 0000000000000c17 RCX: 00007f59fb0474d3
[  208.082125][    C1] RDX: 0000000040000000 RSI: 00007fffb097c81c RDI: 00000000ffffffff
[  208.090486][    C1] RBP: 00007fffb097c81c R08: 0000000000000000 R09: 0000000000000000
[  208.098658][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb097cef8
[  208.106891][    C1] R13: 00007fffb097cef8 R14: 0000000000000001 R15: 00000000fffffff1
[  208.115293][    C1]  </TASK>
[  208.118394][    C1] task:syz-executor.1  state:S stack:27488 pid:3087  tgid:3087  ppid:3077   flags:0x00000002
[  208.128678][    C1] Call Trace:
[  208.131965][    C1]  <TASK>
[  208.134984][    C1]  __schedule+0xc71/0x3050
[  208.139494][    C1]  ? io_schedule_timeout+0x150/0x150
[  208.144774][    C1]  ? schedule+0x1fa/0x270
[  208.149266][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  208.154648][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  208.159927][    C1]  schedule+0xe7/0x270
[  208.163985][    C1]  do_wait+0x1d6/0x520
[  208.168149][    C1]  kernel_wait4+0x16d/0x280
[  208.173193][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  208.178307][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  208.183612][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  208.189016][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  208.194659][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  208.199945][    C1]  __do_sys_wait4+0x15b/0x170
[  208.204643][    C1]  ? find_held_lock+0x2d/0x110
[  208.209586][    C1]  ? kernel_wait4+0x280/0x280
[  208.214256][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  208.220153][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  208.225696][    C1]  do_syscall_64+0x3f/0x110
[  208.230304][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  208.236324][    C1] RIP: 0033:0x7f2217ff14d3
[  208.240995][    C1] RSP: 002b:00007ffc71845fe8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  208.249524][    C1] RAX: ffffffffffffffda RBX: 0000000000000c18 RCX: 00007f2217ff14d3
[  208.257587][    C1] RDX: 0000000040000000 RSI: 00007ffc71845ffc RDI: 00000000ffffffff
[  208.265560][    C1] RBP: 00007ffc71845ffc R08: 0000000000000000 R09: 0000000000000000
[  208.273526][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc718466d8
[  208.281567][    C1] R13: 00007ffc718466d8 R14: 0000000000000001 R15: 00000000fffffff1
[  208.289544][    C1]  </TASK>
[  208.292575][    C1] task:syz-executor.4  state:S stack:27488 pid:3089  tgid:3089  ppid:3077   flags:0x00000002
[  208.302810][    C1] Call Trace:
[  208.306086][    C1]  <TASK>
[  208.309005][    C1]  __schedule+0xc71/0x3050
[  208.313599][    C1]  ? io_schedule_timeout+0x150/0x150
[  208.318877][    C1]  ? schedule+0x1fa/0x270
[  208.323205][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  208.328567][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  208.333677][    C1]  schedule+0xe7/0x270
[  208.337846][    C1]  do_wait+0x1d6/0x520
[  208.342348][    C1]  kernel_wait4+0x16d/0x280
[  208.347005][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  208.352199][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  208.357410][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  208.362809][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  208.368621][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  208.374068][    C1]  __do_sys_wait4+0x15b/0x170
[  208.378910][    C1]  ? find_held_lock+0x2d/0x110
[  208.383857][    C1]  ? kernel_wait4+0x280/0x280
[  208.388530][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  208.394462][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  208.399754][    C1]  do_syscall_64+0x3f/0x110
[  208.404266][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  208.410417][    C1] RIP: 0033:0x7f8dda3a54d3
[  208.415011][    C1] RSP: 002b:00007ffefe4178a8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  208.423689][    C1] RAX: ffffffffffffffda RBX: 0000000000000c1a RCX: 00007f8dda3a54d3
[  208.432262][    C1] RDX: 0000000040000000 RSI: 00007ffefe4178bc RDI: 00000000ffffffff
[  208.440408][    C1] RBP: 00007ffefe4178bc R08: 0000000000000000 R09: 0000000000000000
[  208.448668][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe417f98
[  208.456724][    C1] R13: 00007ffefe417f98 R14: 0000000000000001 R15: 00000000fffffff1
[  208.464787][    C1]  </TASK>
[  208.467913][    C1] task:syz-executor.0  state:S stack:24736 pid:3094  tgid:3094  ppid:3082   flags:0x00000002
[  208.478413][    C1] Call Trace:
[  208.481684][    C1]  <TASK>
[  208.484698][    C1]  __schedule+0xc71/0x3050
[  208.489116][    C1]  ? io_schedule_timeout+0x150/0x150
[  208.494387][    C1]  ? schedule+0x1fa/0x270
[  208.498740][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  208.504102][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  208.509724][    C1]  ? do_nanosleep+0x18c/0x500
[  208.514394][    C1]  schedule+0xe7/0x270
[  208.518461][    C1]  do_nanosleep+0x218/0x500
[  208.523042][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  208.528147][    C1]  ? schedule_hrtimeout+0x30/0x30
[  208.533181][    C1]  ? __hrtimer_init+0x103/0x2c0
[  208.538280][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  208.543247][    C1]  ? nanosleep_copyout+0x120/0x120
[  208.548461][    C1]  ? __might_fault+0xe6/0x1a0
[  208.553232][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  208.559295][    C1]  ? get_timespec64+0x149/0x240
[  208.564138][    C1]  ? put_timespec64+0x120/0x120
[  208.568980][    C1]  common_nsleep+0xa1/0xc0
[  208.573402][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  208.579228][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  208.585507][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  208.591409][    C1]  do_syscall_64+0x3f/0x110
[  208.596189][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  208.602312][    C1] RIP: 0033:0x7faff5f10eb3
[  208.606719][    C1] RSP: 002b:00007ffd001b17c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  208.615142][    C1] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007faff5f10eb3
[  208.623128][    C1] RDX: 00007ffd001b17e0 RSI: 0000000000000000 RDI: 0000000000000000
[  208.631190][    C1] RBP: 00007ffd001b186c R08: 00000000000000aa R09: 0000000000000001
[  208.639332][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  208.647489][    C1] R13: 0000000000029844 R14: 0000000000029844 R15: 0000000000000000
[  208.655739][    C1]  </TASK>
[  208.658767][    C1] task:syz-executor.2  state:S stack:24336 pid:3095  tgid:3095  ppid:3085   flags:0x00000002
[  208.669030][    C1] Call Trace:
[  208.672408][    C1]  <TASK>
[  208.675447][    C1]  __schedule+0xc71/0x3050
[  208.679964][    C1]  ? io_schedule_timeout+0x150/0x150
[  208.685343][    C1]  ? schedule+0x1fa/0x270
[  208.689770][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  208.695916][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  208.701828][    C1]  ? do_nanosleep+0x18c/0x500
[  208.706525][    C1]  schedule+0xe7/0x270
[  208.710592][    C1]  do_nanosleep+0x218/0x500
[  208.715190][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  208.720307][    C1]  ? schedule_hrtimeout+0x30/0x30
[  208.725325][    C1]  ? __hrtimer_init+0x103/0x2c0
[  208.730339][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  208.735469][    C1]  ? nanosleep_copyout+0x120/0x120
[  208.740575][    C1]  ? __might_fault+0xe6/0x1a0
[  208.746100][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  208.752096][    C1]  ? get_timespec64+0x149/0x240
[  208.756970][    C1]  ? put_timespec64+0x120/0x120
[  208.761920][    C1]  common_nsleep+0xa1/0xc0
[  208.766349][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  208.772006][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  208.778265][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  208.784275][    C1]  do_syscall_64+0x3f/0x110
[  208.788786][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  208.794679][    C1] RIP: 0033:0x7f59fb075eb3
[  208.799081][    C1] RSP: 002b:00007fffb097c5c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  208.807481][    C1] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f59fb075eb3
[  208.815983][    C1] RDX: 00007fffb097c5e0 RSI: 0000000000000000 RDI: 0000000000000000
[  208.824240][    C1] RBP: 00007fffb097c66c R08: 00000000000000aa R09: 0000000000000001
[  208.832315][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  208.840291][    C1] R13: 0000000000029767 R14: 0000000000028dff R15: 0000000000000004
[  208.848350][    C1]  </TASK>
[  208.851376][    C1] task:syz-executor.1  state:S stack:25472 pid:3096  tgid:3096  ppid:3087   flags:0x00000002
[  208.862481][    C1] Call Trace:
[  208.866135][    C1]  <TASK>
[  208.869078][    C1]  __schedule+0xc71/0x3050
[  208.873590][    C1]  ? io_schedule_timeout+0x150/0x150
[  208.879143][    C1]  ? schedule+0x1fa/0x270
[  208.883463][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  208.888833][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  208.894554][    C1]  ? do_nanosleep+0x18c/0x500
[  208.899223][    C1]  schedule+0xe7/0x270
[  208.903538][    C1]  do_nanosleep+0x218/0x500
[  208.908031][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  208.913314][    C1]  ? schedule_hrtimeout+0x30/0x30
[  208.918612][    C1]  ? __hrtimer_init+0x103/0x2c0
[  208.923452][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  208.928394][    C1]  ? nanosleep_copyout+0x120/0x120
[  208.933520][    C1]  ? __might_fault+0xe6/0x1a0
[  208.938201][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  208.944181][    C1]  ? get_timespec64+0x149/0x240
[  208.949022][    C1]  ? put_timespec64+0x120/0x120
[  208.953978][    C1]  common_nsleep+0xa1/0xc0
[  208.958480][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  208.964293][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  208.970632][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  208.976525][    C1]  do_syscall_64+0x3f/0x110
[  208.981643][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  208.987587][    C1] RIP: 0033:0x7f221801feb3
[  208.991986][    C1] RSP: 002b:00007ffc71845da8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  209.000386][    C1] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f221801feb3
[  209.008482][    C1] RDX: 00007ffc71845dc0 RSI: 0000000000000000 RDI: 0000000000000000
[  209.016444][    C1] RBP: 00007ffc71845e4c R08: 00000000000000aa R09: 0000000000000001
[  209.024408][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  209.032456][    C1] R13: 0000000000029a5e R14: 0000000000029a5e R15: 0000000000000000
[  209.040690][    C1]  </TASK>
[  209.043786][    C1] task:syz-executor.4  state:S stack:24992 pid:3098  tgid:3098  ppid:3089   flags:0x00000002
[  209.054347][    C1] Call Trace:
[  209.057637][    C1]  <TASK>
[  209.060579][    C1]  __schedule+0xc71/0x3050
[  209.065005][    C1]  ? io_schedule_timeout+0x150/0x150
[  209.070375][    C1]  ? schedule+0x1fa/0x270
[  209.074698][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  209.080095][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  209.085834][    C1]  ? do_nanosleep+0x18c/0x500
[  209.090862][    C1]  schedule+0xe7/0x270
[  209.094922][    C1]  do_nanosleep+0x218/0x500
[  209.099433][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  209.104565][    C1]  ? schedule_hrtimeout+0x30/0x30
[  209.109967][    C1]  ? __hrtimer_init+0x103/0x2c0
[  209.115885][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  209.122086][    C1]  ? nanosleep_copyout+0x120/0x120
[  209.127393][    C1]  ? __might_fault+0xe6/0x1a0
[  209.132391][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  209.138562][    C1]  ? get_timespec64+0x149/0x240
[  209.143504][    C1]  ? put_timespec64+0x120/0x120
[  209.148349][    C1]  common_nsleep+0xa1/0xc0
[  209.152762][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  209.158385][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  209.164816][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  209.170947][    C1]  do_syscall_64+0x3f/0x110
[  209.175596][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  209.181592][    C1] RIP: 0033:0x7f8dda3d3eb3
[  209.186204][    C1] RSP: 002b:00007ffefe417668 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  209.194883][    C1] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8dda3d3eb3
[  209.203223][    C1] RDX: 00007ffefe417680 RSI: 0000000000000000 RDI: 0000000000000000
[  209.211473][    C1] RBP: 00007ffefe41770c R08: 00000000000000aa R09: 0000000000000001
[  209.219462][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  209.227993][    C1] R13: 0000000000029a5a R14: 0000000000029a5a R15: 0000000000000000
[  209.235964][    C1]  </TASK>
[  209.239002][    C1] task:kworker/1:3     state:D stack:22400 pid:5800  tgid:5800  ppid:2      flags:0x00004000
[  209.249417][    C1] Workqueue: usb_hub_wq hub_event
[  209.254436][    C1] Call Trace:
[  209.257724][    C1]  <TASK>
[  209.260662][    C1]  __schedule+0xc71/0x3050
[  209.265256][    C1]  ? find_held_lock+0x2d/0x110
[  209.270018][    C1]  ? io_schedule_timeout+0x150/0x150
[  209.275751][    C1]  ? schedule+0x1fa/0x270
[  209.280081][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  209.285449][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  209.290726][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  209.295937][    C1]  schedule+0xe7/0x270
[  209.300007][    C1]  schedule_preempt_disabled+0x13/0x20
[  209.305466][    C1]  __mutex_lock+0x969/0x1340
[  209.310075][    C1]  ? __input_unregister_device+0x136/0x450
[  209.315880][    C1]  ? input_pass_values.part.0+0x1e8/0x7a0
[  209.321595][    C1]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  209.327136][    C1]  ? __input_unregister_device+0x128/0x450
[  209.332950][    C1]  ? mark_held_locks+0x9f/0xe0
[  209.337740][    C1]  ? __input_unregister_device+0x136/0x450
[  209.343627][    C1]  __input_unregister_device+0x136/0x450
[  209.349413][    C1]  input_unregister_device+0xb9/0x100
[  209.354922][    C1]  hidinput_disconnect+0x160/0x3e0
[  209.360181][    C1]  hid_disconnect+0x143/0x1b0
[  209.365232][    C1]  hid_device_remove+0x1a5/0x250
[  209.370902][    C1]  ? hid_bus_match+0x30/0x30
[  209.376056][    C1]  device_remove+0xc8/0x170
[  209.380791][    C1]  device_release_driver_internal+0x44a/0x610
[  209.387118][    C1]  bus_remove_device+0x22c/0x420
[  209.392077][    C1]  device_del+0x39a/0xa50
[  209.396664][    C1]  ? __device_link_del+0x380/0x380
[  209.402656][    C1]  ? mark_held_locks+0x9f/0xe0
[  209.407724][    C1]  hid_destroy_device+0xe5/0x150
[  209.413193][    C1]  usbhid_disconnect+0xa0/0xe0
[  209.417953][    C1]  usb_unbind_interface+0x1dd/0x8d0
[  209.423161][    C1]  ? kernfs_find_ns+0x2e9/0x3e0
[  209.428096][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[  209.433474][    C1]  device_remove+0x11f/0x170
[  209.438515][    C1]  device_release_driver_internal+0x44a/0x610
[  209.449315][    C1]  bus_remove_device+0x22c/0x420
[  209.454613][    C1]  device_del+0x39a/0xa50
[  209.460706][    C1]  ? __device_link_del+0x380/0x380
[  209.466010][    C1]  ? kobject_put+0x1f6/0x440
[  209.471065][    C1]  usb_disable_device+0x36c/0x7f0
[  209.476320][    C1]  usb_disconnect+0x2e1/0x910
[  209.481451][    C1]  hub_event+0x1be0/0x4f40
[  209.486132][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  209.491535][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  209.497291][    C1]  ? lock_sync+0x190/0x190
[  209.502107][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  209.507476][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  209.513277][    C1]  process_one_work+0x884/0x15c0
[  209.518396][    C1]  ? lock_sync+0x190/0x190
[  209.523103][    C1]  ? init_worker_pool+0x770/0x770
[  209.529059][    C1]  ? assign_work+0x1a0/0x240
[  209.533783][    C1]  worker_thread+0x8b9/0x1290
[  209.538928][    C1]  ? __kthread_parkme+0x14b/0x220
[  209.544329][    C1]  ? process_one_work+0x15c0/0x15c0
[  209.549708][    C1]  kthread+0x33c/0x440
[  209.553964][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  209.559193][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  209.564870][    C1]  ret_from_fork+0x45/0x80
[  209.569488][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  209.575234][    C1]  ret_from_fork_asm+0x11/0x20
[  209.580093][    C1]  </TASK>
[  209.583100][    C1] task:kworker/1:4     state:D stack:22752 pid:5819  tgid:5819  ppid:2      flags:0x00004000
[  209.593348][    C1] Workqueue: usb_hub_wq hub_event
[  209.598468][    C1] Call Trace:
[  209.601837][    C1]  <TASK>
[  209.605712][    C1]  __schedule+0xc71/0x3050
[  209.610136][    C1]  ? find_held_lock+0x2d/0x110
[  209.615108][    C1]  ? io_schedule_timeout+0x150/0x150
[  209.621026][    C1]  ? schedule+0x1fa/0x270
[  209.625545][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  209.633818][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  209.639126][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  209.644370][    C1]  schedule+0xe7/0x270
[  209.648450][    C1]  schedule_preempt_disabled+0x13/0x20
[  209.653921][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  209.659577][    C1]  ? down_write+0x200/0x200
[  209.664104][    C1]  ? lock_sync+0x190/0x190
[  209.668624][    C1]  ? preempt_count_sub+0x150/0x150
[  209.673789][    C1]  ? find_held_lock+0x2d/0x110
[  209.678576][    C1]  down_read+0xf0/0x470
[  209.682802][    C1]  ? down_write_killable+0x250/0x250
[  209.688256][    C1]  ? do_raw_spin_lock+0x12e/0x2b0
[  209.693651][    C1]  ? spin_bug+0x1d0/0x1d0
[  209.698201][    C1]  kernfs_find_and_get_ns+0x71/0xc0
[  209.703493][    C1]  sysfs_unmerge_group+0x61/0x170
[  209.708558][    C1]  dpm_sysfs_remove+0x68/0xb0
[  209.713257][    C1]  device_del+0x1a8/0xa50
[  209.717771][    C1]  ? __device_link_del+0x380/0x380
[  209.722887][    C1]  ? mark_held_locks+0x9f/0xe0
[  209.727642][    C1]  hid_destroy_device+0xe5/0x150
[  209.732776][    C1]  usbhid_disconnect+0xa0/0xe0
[  209.737561][    C1]  usb_unbind_interface+0x1dd/0x8d0
[  209.743029][    C1]  ? kernfs_find_ns+0x2e9/0x3e0
[  209.748048][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[  209.753240][    C1]  device_remove+0x11f/0x170
[  209.757843][    C1]  device_release_driver_internal+0x44a/0x610
[  209.763932][    C1]  bus_remove_device+0x22c/0x420
[  209.769755][    C1]  device_del+0x39a/0xa50
[  209.774353][    C1]  ? __device_link_del+0x380/0x380
[  209.779546][    C1]  ? kobject_put+0x1f6/0x440
[  209.784328][    C1]  usb_disable_device+0x36c/0x7f0
[  209.789540][    C1]  usb_disconnect+0x2e1/0x910
[  209.794246][    C1]  hub_event+0x1be0/0x4f40
[  209.798840][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  209.804132][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  209.809759][    C1]  ? lock_sync+0x190/0x190
[  209.814340][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  209.819790][    C1]  process_one_work+0x884/0x15c0
[  209.824900][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  209.830025][    C1]  ? init_worker_pool+0x770/0x770
[  209.835145][    C1]  ? assign_work+0x1a0/0x240
[  209.839897][    C1]  worker_thread+0x8b9/0x1290
[  209.844758][    C1]  ? __kthread_parkme+0x14b/0x220
[  209.849810][    C1]  ? process_one_work+0x15c0/0x15c0
[  209.855010][    C1]  kthread+0x33c/0x440
[  209.859245][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  209.864721][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  209.870501][    C1]  ret_from_fork+0x45/0x80
[  209.875192][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  209.881153][    C1]  ret_from_fork_asm+0x11/0x20
[  209.886420][    C1]  </TASK>
[  209.889641][    C1] task:kworker/1:5     state:D stack:22816 pid:5824  tgid:5824  ppid:2      flags:0x00004000
[  209.899905][    C1] Workqueue: rcu_gp wait_rcu_exp_gp
[  209.905217][    C1] Call Trace:
[  209.908645][    C1]  <TASK>
[  209.911662][    C1]  __schedule+0xc71/0x3050
[  209.916173][    C1]  ? find_held_lock+0x2d/0x110
[  209.921300][    C1]  ? io_schedule_timeout+0x150/0x150
[  209.926589][    C1]  ? schedule+0x1fa/0x270
[  209.931040][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  209.936445][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  209.941674][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  209.947347][    C1]  schedule+0xe7/0x270
[  209.952117][    C1]  schedule_timeout+0x157/0x2c0
[  209.957135][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  209.962587][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  209.968074][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  209.973895][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  209.979197][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  209.986627][    C1]  rcu_exp_wait_wake+0x8be/0x15d0
[  209.991661][    C1]  ? __sync_rcu_exp_select_node_cpus+0x74f/0xea0
[  209.998090][    C1]  ? mark_held_locks+0x9f/0xe0
[  210.003007][    C1]  ? rcu_exp_jiffies_till_stall_check+0x1c0/0x1c0
[  210.009607][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  210.015148][    C1]  ? sync_rcu_exp_select_cpus+0x3c6/0xa70
[  210.020953][    C1]  process_one_work+0x884/0x15c0
[  210.026083][    C1]  ? lock_sync+0x190/0x190
[  210.030691][    C1]  ? init_worker_pool+0x770/0x770
[  210.035818][    C1]  ? assign_work+0x1a0/0x240
[  210.040421][    C1]  worker_thread+0x8b9/0x1290
[  210.045198][    C1]  ? __kthread_parkme+0x14b/0x220
[  210.050219][    C1]  ? process_one_work+0x15c0/0x15c0
[  210.055424][    C1]  kthread+0x33c/0x440
[  210.059686][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  210.065003][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.070658][    C1]  ret_from_fork+0x45/0x80
[  210.075100][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.080819][    C1]  ret_from_fork_asm+0x11/0x20
[  210.085672][    C1]  </TASK>
[  210.088801][    C1] task:kworker/1:6     state:I stack:29568 pid:5826  tgid:5826  ppid:2      flags:0x00004000
[  210.099082][    C1] Workqueue:  0x0 (events)
[  210.103591][    C1] Call Trace:
[  210.106887][    C1]  <TASK>
[  210.109807][    C1]  __schedule+0xc71/0x3050
[  210.114240][    C1]  ? io_schedule_timeout+0x150/0x150
[  210.119636][    C1]  ? schedule+0x1fa/0x270
[  210.124293][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  210.129677][    C1]  ? move_linked_works+0x1e8/0x2f0
[  210.134875][    C1]  schedule+0xe7/0x270
[  210.139136][    C1]  ? worker_thread+0x274/0x1290
[  210.144088][    C1]  worker_thread+0x2e1/0x1290
[  210.148761][    C1]  ? __kthread_parkme+0x14b/0x220
[  210.153862][    C1]  ? process_one_work+0x15c0/0x15c0
[  210.159250][    C1]  kthread+0x33c/0x440
[  210.163408][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  210.169042][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.174690][    C1]  ret_from_fork+0x45/0x80
[  210.179137][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.184860][    C1]  ret_from_fork_asm+0x11/0x20
[  210.189718][    C1]  </TASK>
[  210.192822][    C1] task:kworker/0:3     state:I stack:22768 pid:5830  tgid:5830  ppid:2      flags:0x00004000
[  210.203065][    C1] Workqueue:  0x0 (rcu_gp)
[  210.207490][    C1] Call Trace:
[  210.210929][    C1]  <TASK>
[  210.213936][    C1]  __schedule+0xc71/0x3050
[  210.218351][    C1]  ? io_schedule_timeout+0x150/0x150
[  210.223638][    C1]  ? schedule+0x1fa/0x270
[  210.228048][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  210.233528][    C1]  schedule+0xe7/0x270
[  210.237686][    C1]  ? worker_thread+0x274/0x1290
[  210.242550][    C1]  worker_thread+0x2e1/0x1290
[  210.247249][    C1]  ? __kthread_parkme+0x14b/0x220
[  210.252354][    C1]  ? process_one_work+0x15c0/0x15c0
[  210.257558][    C1]  kthread+0x33c/0x440
[  210.261675][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  210.267045][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.272964][    C1]  ret_from_fork+0x45/0x80
[  210.277553][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.283247][    C1]  ret_from_fork_asm+0x11/0x20
[  210.288120][    C1]  </TASK>
[  210.291138][    C1] task:kworker/0:4     state:I stack:22560 pid:5837  tgid:5837  ppid:2      flags:0x00004000
[  210.301303][    C1] Workqueue:  0x0 (events)
[  210.305718][    C1] Call Trace:
[  210.308993][    C1]  <TASK>
[  210.311938][    C1]  __schedule+0xc71/0x3050
[  210.316582][    C1]  ? io_schedule_timeout+0x150/0x150
[  210.321871][    C1]  ? schedule+0x1fa/0x270
[  210.326199][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  210.331741][    C1]  schedule+0xe7/0x270
[  210.335819][    C1]  ? worker_thread+0x274/0x1290
[  210.340664][    C1]  worker_thread+0x2e1/0x1290
[  210.345422][    C1]  ? process_one_work+0x15c0/0x15c0
[  210.350636][    C1]  kthread+0x33c/0x440
[  210.354753][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  210.359974][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.365623][    C1]  ret_from_fork+0x45/0x80
[  210.370148][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.375902][    C1]  ret_from_fork_asm+0x11/0x20
[  210.380779][    C1]  </TASK>
[  210.383817][    C1] task:kworker/0:5     state:I stack:29632 pid:5848  tgid:5848  ppid:2      flags:0x00004000
[  210.394084][    C1] Workqueue:  0x0 (rcu_gp)
[  210.398538][    C1] Call Trace:
[  210.401907][    C1]  <TASK>
[  210.404942][    C1]  __schedule+0xc71/0x3050
[  210.409469][    C1]  ? io_schedule_timeout+0x150/0x150
[  210.415010][    C1]  ? schedule+0x1fa/0x270
[  210.420314][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  210.425784][    C1]  schedule+0xe7/0x270
[  210.429879][    C1]  ? worker_thread+0x274/0x1290
[  210.434744][    C1]  worker_thread+0x2e1/0x1290
[  210.439606][    C1]  ? process_one_work+0x15c0/0x15c0
[  210.444809][    C1]  kthread+0x33c/0x440
[  210.449040][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  210.454491][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.460123][    C1]  ret_from_fork+0x45/0x80
[  210.464625][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.470692][    C1]  ret_from_fork_asm+0x11/0x20
[  210.475467][    C1]  </TASK>
[  210.478490][    C1] task:kworker/0:6     state:I stack:29632 pid:5849  tgid:5849  ppid:2      flags:0x00004000
[  210.488667][    C1] Workqueue:  0x0 (events)
[  210.493194][    C1] Call Trace:
[  210.496475][    C1]  <TASK>
[  210.499607][    C1]  __schedule+0xc71/0x3050
[  210.504047][    C1]  ? io_schedule_timeout+0x150/0x150
[  210.509350][    C1]  ? schedule+0x1fa/0x270
[  210.513698][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  210.519245][    C1]  schedule+0xe7/0x270
[  210.523397][    C1]  ? worker_thread+0x274/0x1290
[  210.528248][    C1]  worker_thread+0x2e1/0x1290
[  210.532927][    C1]  ? __kthread_parkme+0x14b/0x220
[  210.537956][    C1]  ? process_one_work+0x15c0/0x15c0
[  210.543257][    C1]  kthread+0x33c/0x440
[  210.547622][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  210.553471][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.559111][    C1]  ret_from_fork+0x45/0x80
[  210.563806][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.569435][    C1]  ret_from_fork_asm+0x11/0x20
[  210.574296][    C1]  </TASK>
[  210.577391][    C1] task:kworker/0:7     state:I stack:29840 pid:5865  tgid:5865  ppid:2      flags:0x00004000
[  210.587574][    C1] Workqueue:  0x0 (rcu_gp)
[  210.591987][    C1] Call Trace:
[  210.595306][    C1]  <TASK>
[  210.598333][    C1]  __schedule+0xc71/0x3050
[  210.603563][    C1]  ? io_schedule_timeout+0x150/0x150
[  210.608940][    C1]  ? schedule+0x1fa/0x270
[  210.613366][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  210.618878][    C1]  schedule+0xe7/0x270
[  210.622969][    C1]  ? worker_thread+0x274/0x1290
[  210.627822][    C1]  worker_thread+0x2e1/0x1290
[  210.632599][    C1]  ? __kthread_parkme+0x14b/0x220
[  210.637865][    C1]  ? process_one_work+0x15c0/0x15c0
[  210.643069][    C1]  kthread+0x33c/0x440
[  210.647218][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  210.652445][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.658094][    C1]  ret_from_fork+0x45/0x80
[  210.662654][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  210.668396][    C1]  ret_from_fork_asm+0x11/0x20
[  210.673174][    C1]  </TASK>
[  210.676261][    C1] task:udevd           state:S stack:27568 pid:5895  tgid:5895  ppid:2394   flags:0x00000002
[  210.687284][    C1] Call Trace:
[  210.690639][    C1]  <TASK>
[  210.693564][    C1]  __schedule+0xc71/0x3050
[  210.698069][    C1]  ? io_schedule_timeout+0x150/0x150
[  210.703351][    C1]  ? schedule+0x1fa/0x270
[  210.707756][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  210.713290][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  210.719279][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  210.725209][    C1]  schedule+0xe7/0x270
[  210.729459][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  210.735660][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  210.740972][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  210.745934][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  210.750962][    C1]  do_epoll_wait+0x131a/0x1a00
[  210.755735][    C1]  ? do_epoll_create+0x470/0x470
[  210.760676][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  210.766416][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  210.771528][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  210.776898][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  210.782734][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  210.787780][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  210.793962][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  210.799410][    C1]  do_syscall_64+0x3f/0x110
[  210.804019][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  210.810055][    C1] RIP: 0033:0x7f450093c457
[  210.814524][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  210.823313][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  210.831454][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  210.839686][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  210.847859][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c231c0
[  210.856364][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  210.864435][    C1]  </TASK>
[  210.867550][    C1] task:syz-executor.5  state:D stack:28096 pid:5898  tgid:5897  ppid:3084   flags:0x00004006
[  210.877811][    C1] Call Trace:
[  210.881167][    C1]  <TASK>
[  210.884092][    C1]  __schedule+0xc71/0x3050
[  210.888544][    C1]  ? io_schedule_timeout+0x150/0x150
[  210.893949][    C1]  ? schedule+0x1fa/0x270
[  210.898489][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  210.903966][    C1]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  210.909956][    C1]  schedule+0xe7/0x270
[  210.914025][    C1]  schedule_preempt_disabled+0x13/0x20
[  210.919779][    C1]  rwsem_down_write_slowpath+0x53d/0x12a0
[  210.925690][    C1]  ? down_timeout+0x90/0x90
[  210.930287][    C1]  ? lock_sync+0x190/0x190
[  210.934799][    C1]  ? preempt_count_sub+0x150/0x150
[  210.940465][    C1]  ? gadget_unbind+0xd0/0xd0
[  210.945151][    C1]  down_write+0x1d3/0x200
[  210.949478][    C1]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  210.955537][    C1]  ? up_write+0x1b3/0x510
[  210.959873][    C1]  kernfs_remove_by_name_ns+0x87/0x120
[  210.965424][    C1]  driver_remove_file+0x4a/0x60
[  210.970370][    C1]  bus_remove_driver+0x233/0x2c0
[  210.976178][    C1]  driver_unregister+0x76/0xb0
[  210.981132][    C1]  usb_gadget_unregister_driver+0x49/0x60
[  210.987019][    C1]  raw_release+0x1a1/0x2e0
[  210.991518][    C1]  __fput+0x270/0xbb0
[  210.995548][    C1]  task_work_run+0x14d/0x240
[  211.000414][    C1]  ? task_work_cancel+0x30/0x30
[  211.005441][    C1]  ? do_raw_spin_unlock+0x173/0x230
[  211.010639][    C1]  do_exit+0xa92/0x2a50
[  211.014805][    C1]  ? get_signal+0x935/0x2790
[  211.019384][    C1]  ? mm_update_next_owner+0x830/0x830
[  211.024778][    C1]  ? do_raw_spin_lock+0x12e/0x2b0
[  211.029999][    C1]  ? spin_bug+0x1d0/0x1d0
[  211.034440][    C1]  do_group_exit+0xd4/0x2a0
[  211.039022][    C1]  get_signal+0x23ba/0x2790
[  211.043518][    C1]  ? exit_signals+0x960/0x960
[  211.048253][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  211.054399][    C1]  arch_do_signal_or_restart+0x90/0x7f0
[  211.060025][    C1]  ? put_timespec64+0x120/0x120
[  211.064990][    C1]  ? get_sigframe_size+0x20/0x20
[  211.069923][    C1]  exit_to_user_mode_prepare+0x116/0x1f0
[  211.075557][    C1]  syscall_exit_to_user_mode+0x1d/0x60
[  211.081298][    C1]  do_syscall_64+0x4b/0x110
[  211.085814][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  211.091713][    C1] RIP: 0033:0x7f140999eef5
[  211.096114][    C1] RSP: 002b:00007f14094f4ff0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  211.104514][    C1] RAX: 0000000000000000 RBX: 0000000000000050 RCX: 00007f140999eef5
[  211.112837][    C1] RDX: 00007f14094f5030 RSI: 0000000000000000 RDI: 0000000000000000
[  211.121086][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[  211.129519][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000020000080
[  211.138627][    C1] R13: 0000000000000000 R14: 00007f1409a92f80 R15: 00007ffc95ce1518
[  211.146700][    C1]  </TASK>
[  211.150034][    C1] task:syz-executor.2  state:S stack:28304 pid:5901  tgid:5901  ppid:3095   flags:0x00000002
[  211.160558][    C1] Call Trace:
[  211.163828][    C1]  <TASK>
[  211.166751][    C1]  __schedule+0xc71/0x3050
[  211.171273][    C1]  ? io_schedule_timeout+0x150/0x150
[  211.176851][    C1]  ? schedule+0x1fa/0x270
[  211.181267][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  211.186847][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  211.192562][    C1]  ? do_nanosleep+0x18c/0x500
[  211.197335][    C1]  schedule+0xe7/0x270
[  211.201521][    C1]  do_nanosleep+0x218/0x500
[  211.206019][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  211.211339][    C1]  ? schedule_hrtimeout+0x30/0x30
[  211.216381][    C1]  ? __hrtimer_init+0x103/0x2c0
[  211.221327][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  211.226273][    C1]  ? nanosleep_copyout+0x120/0x120
[  211.231400][    C1]  ? __might_fault+0xe6/0x1a0
[  211.236346][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  211.242539][    C1]  ? get_timespec64+0x149/0x240
[  211.247760][    C1]  ? put_timespec64+0x120/0x120
[  211.252612][    C1]  common_nsleep+0xa1/0xc0
[  211.257115][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  211.262841][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  211.269157][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  211.275337][    C1]  do_syscall_64+0x3f/0x110
[  211.280127][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  211.286226][    C1] RIP: 0033:0x7f59fb075ef5
[  211.290722][    C1] RSP: 002b:00007fffb097c370 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  211.300309][    C1] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f59fb075ef5
[  211.308279][    C1] RDX: 00007fffb097c3b0 RSI: 0000000000000000 RDI: 0000000000000000
[  211.316334][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
[  211.324487][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000002a16a
[  211.332709][    C1] R13: ffffffffffffffff R14: 00007f59fabce000 R15: 0000000000028e14
[  211.340675][    C1]  </TASK>
[  211.343781][    C1] task:syz-executor.2  state:S stack:28144 pid:5907  tgid:5901  ppid:3095   flags:0x00000002
[  211.354106][    C1] Call Trace:
[  211.357397][    C1]  <TASK>
[  211.360335][    C1]  __schedule+0xc71/0x3050
[  211.364783][    C1]  ? io_schedule_timeout+0x150/0x150
[  211.371672][    C1]  ? schedule+0x1fa/0x270
[  211.376010][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  211.381387][    C1]  ? futex_wait_queue+0x42/0x1f0
[  211.386326][    C1]  schedule+0xe7/0x270
[  211.390389][    C1]  futex_wait_queue+0xfe/0x1f0
[  211.395326][    C1]  __futex_wait+0x292/0x3c0
[  211.399853][    C1]  ? futex_wait_setup+0x240/0x240
[  211.404896][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  211.409925][    C1]  futex_wait+0xea/0x380
[  211.414454][    C1]  ? __futex_wait+0x3c0/0x3c0
[  211.419132][    C1]  ? find_held_lock+0x2d/0x110
[  211.424011][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  211.429376][    C1]  do_futex+0x227/0x350
[  211.433548][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  211.439438][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  211.444190][    C1]  ? do_futex+0x350/0x350
[  211.448598][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  211.454745][    C1]  do_syscall_64+0x3f/0x110
[  211.459238][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  211.465212][    C1] RIP: 0033:0x7f59fb04aae9
[  211.469796][    C1] RSP: 002b:00007f59fabcd178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  211.478394][    C1] RAX: ffffffffffffffda RBX: 00007f59fb169f88 RCX: 00007f59fb04aae9
[  211.486473][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f59fb169f88
[  211.494605][    C1] RBP: 00007f59fb169f80 R08: 00007f59fabcd6c0 R09: 00007f59fabcd6c0
[  211.502653][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59fb169f8c
[  211.510808][    C1] R13: 0000000000000006 R14: 00007fffb097c210 R15: 00007fffb097c2f8
[  211.518857][    C1]  </TASK>
[  211.522213][    C1] task:udevd           state:S stack:27568 pid:5903  tgid:5903  ppid:2394   flags:0x00000002
[  211.532801][    C1] Call Trace:
[  211.536537][    C1]  <TASK>
[  211.539645][    C1]  __schedule+0xc71/0x3050
[  211.544240][    C1]  ? io_schedule_timeout+0x150/0x150
[  211.551448][    C1]  ? schedule+0x1fa/0x270
[  211.555795][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  211.561551][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  211.567545][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  211.573178][    C1]  schedule+0xe7/0x270
[  211.577243][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  211.583331][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  211.588641][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  211.593595][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  211.598635][    C1]  do_epoll_wait+0x131a/0x1a00
[  211.603602][    C1]  ? do_epoll_create+0x470/0x470
[  211.609092][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  211.614744][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  211.619696][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  211.625166][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  211.630965][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  211.635790][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  211.641806][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  211.647038][    C1]  do_syscall_64+0x3f/0x110
[  211.651631][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  211.657537][    C1] RIP: 0033:0x7f450093c457
[  211.661960][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  211.670738][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  211.678795][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  211.686772][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  211.694761][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c47ec0
[  211.702806][    C1] R13: 00007ffe76844888 R14: 0000000000000008 R15: 000055bb94c0f910
[  211.710873][    C1]  </TASK>
[  211.713900][    C1] task:udevd           state:S stack:28144 pid:5908  tgid:5908  ppid:2394   flags:0x00000002
[  211.724111][    C1] Call Trace:
[  211.727399][    C1]  <TASK>
[  211.730332][    C1]  __schedule+0xc71/0x3050
[  211.734810][    C1]  ? io_schedule_timeout+0x150/0x150
[  211.740093][    C1]  ? schedule+0x1fa/0x270
[  211.744510][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  211.749969][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  211.756134][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  211.761874][    C1]  schedule+0xe7/0x270
[  211.766290][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  211.772387][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  211.778056][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  211.783390][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  211.788607][    C1]  do_epoll_wait+0x131a/0x1a00
[  211.793500][    C1]  ? do_epoll_create+0x470/0x470
[  211.798607][    C1]  ? preempt_count_sub+0x150/0x150
[  211.803844][    C1]  ? __might_fault+0xe6/0x1a0
[  211.808558][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  211.815605][    C1]  ? rcu_is_watching+0x12/0xb0
[  211.820526][    C1]  ? io_schedule_timeout+0x150/0x150
[  211.825811][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  211.831182][    C1]  ? kernel_fpu_begin_mask+0x270/0x270
[  211.836745][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  211.842305][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  211.848401][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  211.853813][    C1]  do_syscall_64+0x3f/0x110
[  211.858502][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  211.864520][    C1] RIP: 0033:0x7f450093c457
[  211.868950][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  211.877651][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  211.886357][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  211.895565][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  211.904332][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c44420
[  211.912314][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  211.920714][    C1]  </TASK>
[  211.923823][    C1] task:udevd           state:S stack:27568 pid:5910  tgid:5910  ppid:2394   flags:0x00000002
[  211.934145][    C1] Call Trace:
[  211.937497][    C1]  <TASK>
[  211.940419][    C1]  __schedule+0xc71/0x3050
[  211.945104][    C1]  ? io_schedule_timeout+0x150/0x150
[  211.950412][    C1]  ? schedule+0x1fa/0x270
[  211.954956][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  211.960363][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  211.966530][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  211.972090][    C1]  schedule+0xe7/0x270
[  211.976239][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  211.982334][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  211.987729][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  211.992664][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  211.997706][    C1]  do_epoll_wait+0x131a/0x1a00
[  212.002575][    C1]  ? do_epoll_create+0x470/0x470
[  212.007603][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  212.013171][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  212.017945][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  212.023248][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  212.029941][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  212.034977][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  212.040988][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  212.046343][    C1]  do_syscall_64+0x3f/0x110
[  212.050859][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  212.056930][    C1] RIP: 0033:0x7f450093c457
[  212.061430][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  212.069852][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  212.077813][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  212.086576][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  212.094721][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c36ba0
[  212.102858][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  212.110834][    C1]  </TASK>
[  212.113941][    C1] task:udevd           state:D stack:27568 pid:5911  tgid:5911  ppid:2394   flags:0x00004002
[  212.124202][    C1] Call Trace:
[  212.127565][    C1]  <TASK>
[  212.130573][    C1]  __schedule+0xc71/0x3050
[  212.135256][    C1]  ? io_schedule_timeout+0x150/0x150
[  212.140617][    C1]  ? schedule+0x1fa/0x270
[  212.145295][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  212.150741][    C1]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  212.156458][    C1]  schedule+0xe7/0x270
[  212.160532][    C1]  schedule_preempt_disabled+0x13/0x20
[  212.166103][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  212.171842][    C1]  ? down_write+0x200/0x200
[  212.176450][    C1]  ? preempt_count_sub+0x150/0x150
[  212.181665][    C1]  down_read+0xf0/0x470
[  212.185911][    C1]  ? down_write_killable+0x250/0x250
[  212.191449][    C1]  kernfs_dop_revalidate+0xf0/0x5a0
[  212.196643][    C1]  lookup_fast+0x232/0x520
[  212.201229][    C1]  walk_component+0x5b/0x5a0
[  212.205833][    C1]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  212.212162][    C1]  ? walk_component+0x5a0/0x5a0
[  212.217030][    C1]  ? percpu_counter_add_batch+0x132/0x1f0
[  212.222758][    C1]  path_openat+0x240/0x2c40
[  212.227260][    C1]  ? path_lookupat+0x770/0x770
[  212.232017][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  212.237990][    C1]  do_filp_open+0x1de/0x430
[  212.242510][    C1]  ? may_open_dev+0xf0/0xf0
[  212.247232][    C1]  ? _raw_spin_unlock+0x28/0x40
[  212.252235][    C1]  ? alloc_fd+0x2da/0x6c0
[  212.257584][    C1]  do_sys_openat2+0x176/0x1e0
[  212.262559][    C1]  ? build_open_flags+0x690/0x690
[  212.267687][    C1]  ? do_unlinkat+0x165/0x740
[  212.273518][    C1]  ? folio_flags.constprop.0+0x56/0x150
[  212.279617][    C1]  ? __ia32_sys_rmdir+0x110/0x110
[  212.284926][    C1]  __x64_sys_openat+0x175/0x210
[  212.290168][    C1]  ? __ia32_sys_open+0x1e0/0x1e0
[  212.295241][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  212.301143][    C1]  do_syscall_64+0x3f/0x110
[  212.305772][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  212.311948][    C1] RIP: 0033:0x7f450092f9a4
[  212.316363][    C1] RSP: 002b:00007ffe76840200 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  212.324913][    C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  212.333083][    C1] RDX: 0000000000080000 RSI: 00007ffe76840338 RDI: 00000000ffffff9c
[  212.341422][    C1] RBP: 00007ffe76840338 R08: 0000000000000008 R09: 0000000000000001
[  212.349862][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  212.358208][    C1] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb94c0f910
[  212.366461][    C1]  </TASK>
[  212.369563][    C1] task:udevd           state:D stack:27936 pid:5912  tgid:5912  ppid:2394   flags:0x00004002
[  212.379892][    C1] Call Trace:
[  212.383316][    C1]  <TASK>
[  212.386316][    C1]  __schedule+0xc71/0x3050
[  212.390916][    C1]  ? io_schedule_timeout+0x150/0x150
[  212.396375][    C1]  ? schedule+0x1fa/0x270
[  212.400962][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  212.406496][    C1]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  212.412228][    C1]  schedule+0xe7/0x270
[  212.416397][    C1]  schedule_preempt_disabled+0x13/0x20
[  212.421882][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  212.427717][    C1]  ? down_write+0x200/0x200
[  212.432875][    C1]  ? preempt_count_sub+0x150/0x150
[  212.438000][    C1]  down_read+0xf0/0x470
[  212.442421][    C1]  ? down_write_killable+0x250/0x250
[  212.447807][    C1]  kernfs_dop_revalidate+0xf0/0x5a0
[  212.453359][    C1]  lookup_fast+0x232/0x520
[  212.457948][    C1]  walk_component+0x5b/0x5a0
[  212.462730][    C1]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  212.469453][    C1]  ? walk_component+0x5a0/0x5a0
[  212.474724][    C1]  ? percpu_counter_add_batch+0x132/0x1f0
[  212.480543][    C1]  path_openat+0x240/0x2c40
[  212.486182][    C1]  ? path_lookupat+0x770/0x770
[  212.491031][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  212.497174][    C1]  do_filp_open+0x1de/0x430
[  212.501677][    C1]  ? may_open_dev+0xf0/0xf0
[  212.506331][    C1]  ? _raw_spin_unlock+0x28/0x40
[  212.511268][    C1]  ? alloc_fd+0x2da/0x6c0
[  212.515764][    C1]  do_sys_openat2+0x176/0x1e0
[  212.520516][    C1]  ? build_open_flags+0x690/0x690
[  212.525533][    C1]  ? xfd_validate_state+0x5d/0x180
[  212.530984][    C1]  __x64_sys_openat+0x175/0x210
[  212.535854][    C1]  ? __ia32_sys_open+0x1e0/0x1e0
[  212.540801][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  212.546899][    C1]  do_syscall_64+0x3f/0x110
[  212.551550][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  212.557844][    C1] RIP: 0033:0x7f450092f9a4
[  212.562470][    C1] RSP: 002b:00007ffe7683bdc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  212.571950][    C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  212.580458][    C1] RDX: 0000000000080000 RSI: 00007ffe7683bef8 RDI: 00000000ffffff9c
[  212.588617][    C1] RBP: 00007ffe7683bef8 R08: 0000000000000008 R09: 0000000000000001
[  212.596695][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  212.604760][    C1] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb93b17160
[  212.613538][    C1]  </TASK>
[  212.616659][    C1] task:syz-executor.0  state:S stack:28688 pid:5913  tgid:5913  ppid:3094   flags:0x00000002
[  212.627973][    C1] Call Trace:
[  212.631277][    C1]  <TASK>
[  212.634347][    C1]  __schedule+0xc71/0x3050
[  212.638954][    C1]  ? io_schedule_timeout+0x150/0x150
[  212.644240][    C1]  ? schedule+0x1fa/0x270
[  212.649134][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  212.654693][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  212.660346][    C1]  ? futex_wait_queue+0x42/0x1f0
[  212.665356][    C1]  schedule+0xe7/0x270
[  212.669571][    C1]  futex_wait_queue+0xfe/0x1f0
[  212.674516][    C1]  __futex_wait+0x292/0x3c0
[  212.679106][    C1]  ? futex_wait_setup+0x240/0x240
[  212.684325][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  212.689720][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  212.694662][    C1]  ? ktime_add_safe+0x60/0x70
[  212.699929][    C1]  futex_wait+0xea/0x380
[  212.704640][    C1]  ? __futex_wait+0x3c0/0x3c0
[  212.709331][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  212.715307][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  212.720593][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  212.725973][    C1]  do_futex+0x227/0x350
[  212.730131][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  212.736092][    C1]  ? ktime_get+0x384/0x490
[  212.740513][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  212.745736][    C1]  ? read_tsc+0x9/0x20
[  212.749913][    C1]  ? ktime_get+0x2a4/0x490
[  212.754409][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  212.759173][    C1]  ? do_futex+0x350/0x350
[  212.763491][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  212.769454][    C1]  do_syscall_64+0x3f/0x110
[  212.774232][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  212.780148][    C1] RIP: 0033:0x7faff5ee5ae9
[  212.785073][    C1] RSP: 002b:00007ffd001b15d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  212.793654][    C1] RAX: ffffffffffffffda RBX: 000000000002984b RCX: 00007faff5ee5ae9
[  212.801807][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faff6004f8c
[  212.810154][    C1] RBP: 0000000000000bea R08: 00007faff6004f8c R09: 00007faff6004f8c
[  212.818644][    C1] R10: 00007ffd001b1710 R11: 0000000000000246 R12: 00007faff6004f8c
[  212.826753][    C1] R13: 000000000002a435 R14: 00007ffd001b1730 R15: 00007ffd001b1710
[  212.834926][    C1]  </TASK>
[  212.838103][    C1] task:syz-executor.0  state:S stack:28192 pid:5914  tgid:5913  ppid:3094   flags:0x00000002
[  212.848325][    C1] Call Trace:
[  212.851618][    C1]  <TASK>
[  212.854546][    C1]  __schedule+0xc71/0x3050
[  212.859151][    C1]  ? io_schedule_timeout+0x150/0x150
[  212.864502][    C1]  ? schedule+0x1fa/0x270
[  212.869290][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  212.874755][    C1]  schedule+0xe7/0x270
[  212.879532][    C1]  schedule_timeout+0x278/0x2c0
[  212.884512][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  212.889912][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  212.895248][    C1]  __down_common+0x327/0x6c0
[  212.899871][    C1]  ? lock_sync+0x190/0x190
[  212.904464][    C1]  ? up+0xb0/0xb0
[  212.908114][    C1]  down_interruptible+0x7b/0xa0
[  212.912957][    C1]  raw_ioctl+0x11d9/0x2b80
[  212.917367][    C1]  ? raw_open+0x510/0x510
[  212.921707][    C1]  ? raw_open+0x510/0x510
[  212.926638][    C1]  __x64_sys_ioctl+0x18f/0x210
[  212.931590][    C1]  do_syscall_64+0x3f/0x110
[  212.936083][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  212.942144][    C1] RIP: 0033:0x7faff5ee584b
[  212.946548][    C1] RSP: 002b:00007faff5a65fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  212.955126][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faff5ee584b
[  212.963271][    C1] RDX: 00007faff5a67070 RSI: 0000000080085502 RDI: 0000000000000003
[  212.971266][    C1] RBP: 00007faff5a67070 R08: 0000000000000010 R09: 00302e6364755f79
[  212.979321][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502
[  212.987371][    C1] R13: 0000000800000000 R14: 0000000020000000 R15: 00007faff5f39737
[  212.995440][    C1]  </TASK>
[  212.998535][    C1] task:syz-executor.4  state:R  running task     stack:29408 pid:5915  tgid:5915  ppid:3098   flags:0x00000008
[  213.010342][    C1] Call Trace:
[  213.013608][    C1]  <TASK>
[  213.016541][    C1]  ? exc_page_fault+0x5c/0xd0
[  213.021227][    C1]  ? asm_exc_page_fault+0x26/0x30
[  213.026295][    C1]  </TASK>
[  213.029482][    C1] task:syz-executor.3  state:R  running task     stack:28352 pid:5916  tgid:5916  ppid:3083   flags:0x0000400a
[  213.041477][    C1] Call Trace:
[  213.044923][    C1]  <IRQ>
[  213.047758][    C1]  sched_show_task+0x42e/0x650
[  213.052692][    C1]  ? select_fallback_rq+0x710/0x710
[  213.057904][    C1]  ? wq_watchdog_touch+0xb0/0x120
[  213.063042][    C1]  show_state_filter+0xee/0x310
[  213.067892][    C1]  k_spec+0xea/0x140
[  213.071783][    C1]  ? setkeycode_helper+0x90/0x90
[  213.076804][    C1]  kbd_event+0xcc8/0x17c0
[  213.081303][    C1]  ? k_fn+0xb0/0xb0
[  213.085251][    C1]  ? lock_sync+0x190/0x190
[  213.089704][    C1]  ? k_fn+0xb0/0xb0
[  213.093746][    C1]  input_to_handler+0x382/0x4c0
[  213.099412][    C1]  input_pass_values.part.0+0x52f/0x7a0
[  213.105531][    C1]  input_event_dispose+0x5ee/0x770
[  213.110650][    C1]  input_handle_event+0x11c/0xd80
[  213.115788][    C1]  ? ktime_mono_to_any+0xcb/0x1f0
[  213.120809][    C1]  ? ktime_mono_to_any+0x12d/0x1f0
[  213.125996][    C1]  input_repeat_key+0x251/0x340
[  213.130831][    C1]  ? inhibited_store+0x490/0x490
[  213.135776][    C1]  call_timer_fn+0x193/0x580
[  213.140494][    C1]  ? timer_shutdown_sync+0x20/0x20
[  213.145858][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  213.151520][    C1]  ? spin_bug+0x1d0/0x1d0
[  213.156043][    C1]  ? inhibited_store+0x490/0x490
[  213.160981][    C1]  __run_timers+0x764/0xb10
[  213.165502][    C1]  ? call_timer_fn+0x580/0x580
[  213.170278][    C1]  ? find_held_lock+0x2d/0x110
[  213.175050][    C1]  ? lapic_next_event+0x10/0x20
[  213.179902][    C1]  ? clockevents_program_event+0x134/0x370
[  213.185877][    C1]  run_timer_softirq+0x58/0xd0
[  213.190732][    C1]  __do_softirq+0x20a/0x94b
[  213.195325][    C1]  ? __lock_text_end+0x5/0x5
[  213.200288][    C1]  irq_exit_rcu+0xa7/0x110
[  213.204786][    C1]  sysvec_apic_timer_interrupt+0x8e/0xb0
[  213.210677][    C1]  </IRQ>
[  213.213595][    C1]  <TASK>
[  213.216536][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  213.222944][    C1] RIP: 0010:unwind_get_return_address+0x6/0xe0
[  213.229182][    C1] Code: df e8 8e ee 87 00 e9 47 ff ff ff 48 89 ef e8 81 ee 87 00 e9 09 ff ff ff e8 37 ee 87 00 eb a9 0f 1f 44 00 00 f3 0f 1e fa 41 54 <55> 53 48 89 fb e8 70 63 3a 00 48 89 da 48 b8 00 00 00 00 00 fc ff
[  213.249039][    C1] RSP: 0018:ffffc9000214f720 EFLAGS: 00000293
[  213.255268][    C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff810cafb9
[  213.263222][    C1] RDX: ffff88812caf5700 RSI: ffffffff810caf66 RDI: ffffc9000214f738
[  213.271177][    C1] RBP: ffffc9000214f7c8 R08: 0000000000000005 R09: 0000000000000000
[  213.279147][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffc9000214f738
[  213.287191][    C1] R13: ffffffff813b80a0 R14: ffffc9000214f7f8 R15: ffff88812caf5700
[  213.295172][    C1]  ? write_profile+0x450/0x450
[  213.300030][    C1]  ? arch_stack_walk+0x109/0x170
[  213.304963][    C1]  ? arch_stack_walk+0xb6/0x170
[  213.309988][    C1]  arch_stack_walk+0xbe/0x170
[  213.315093][    C1]  ? kernel_clone+0xfc/0x850
[  213.319673][    C1]  stack_trace_save+0x96/0xd0
[  213.324337][    C1]  ? filter_irq_stacks+0x90/0x90
[  213.329271][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  213.335248][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  213.341231][    C1]  kasan_save_stack+0x33/0x50
[  213.346336][    C1]  ? kasan_save_stack+0x33/0x50
[  213.351192][    C1]  ? kasan_set_track+0x25/0x30
[  213.355942][    C1]  ? __kasan_kmalloc+0x87/0x90
[  213.360694][    C1]  ? copy_semundo+0x17a/0x2e0
[  213.365455][    C1]  ? copy_process+0x2441/0x7410
[  213.370319][    C1]  kasan_set_track+0x25/0x30
[  213.375084][    C1]  __kasan_kmalloc+0x87/0x90
[  213.379673][    C1]  copy_semundo+0x17a/0x2e0
[  213.384349][    C1]  copy_process+0x2441/0x7410
[  213.389110][    C1]  ? find_held_lock+0x2d/0x110
[  213.393871][    C1]  ? pidfd_prepare+0x80/0x80
[  213.398714][    C1]  ? preempt_count_sub+0x150/0x150
[  213.403823][    C1]  ? __might_fault+0xe6/0x1a0
[  213.408526][    C1]  ? _copy_from_user+0x5d/0xf0
[  213.413383][    C1]  kernel_clone+0xfc/0x850
[  213.417978][    C1]  ? create_io_thread+0xe0/0xe0
[  213.423096][    C1]  ? find_held_lock+0x2d/0x110
[  213.427854][    C1]  __do_sys_clone3+0x1f1/0x260
[  213.432609][    C1]  ? __do_sys_clone+0x100/0x100
[  213.437540][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  213.443601][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  213.449148][    C1]  do_syscall_64+0x3f/0x110
[  213.453831][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  213.459922][    C1] RIP: 0033:0x7f47c1e7e8d9
[  213.464327][    C1] Code: ff ff eb d2 e8 f8 62 fd ff 0f 1f 84 00 00 00 00 00 b8 ea ff ff ff 48 85 ff 74 2c 48 85 d2 74 27 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 18 74 01 c3 31 ed 48 83 e4 f0 4c 89 c7 ff d2 48 89 c7
[  213.484314][    C1] RSP: 002b:00007ffc9b162ab8 EFLAGS: 00000206 ORIG_RAX: 00000000000001b3
[  213.492801][    C1] RAX: ffffffffffffffda RBX: 00007f47c1e26fc0 RCX: 00007f47c1e7e8d9
[  213.500958][    C1] RDX: 00007f47c1e26fc0 RSI: 0000000000000058 RDI: 00007ffc9b162b00
[  213.509292][    C1] RBP: 00007f47c19d56c0 R08: 00007f47c19d56c0 R09: 00007ffc9b162be7
[  213.517350][    C1] R10: 0000000000000008 R11: 0000000000000206 R12: ffffffffffffffb0
[  213.525653][    C1] R13: 0000000000000006 R14: 00007ffc9b162b00 R15: 00007ffc9b162be8
[  213.533786][    C1]  </TASK>
[  213.536794][    C1] task:syz-executor.1  state:S stack:28384 pid:5917  tgid:5917  ppid:3096   flags:0x00000002
[  213.546981][    C1] Call Trace:
[  213.550248][    C1]  <TASK>
[  213.554211][    C1]  __schedule+0xc71/0x3050
[  213.558795][    C1]  ? io_schedule_timeout+0x150/0x150
[  213.564156][    C1]  ? schedule+0x1fa/0x270
[  213.568492][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  213.573854][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  213.579475][    C1]  ? futex_wait_queue+0x42/0x1f0
[  213.584402][    C1]  schedule+0xe7/0x270
[  213.588484][    C1]  futex_wait_queue+0xfe/0x1f0
[  213.593278][    C1]  __futex_wait+0x292/0x3c0
[  213.597863][    C1]  ? futex_wait_setup+0x240/0x240
[  213.602875][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  213.608235][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  213.613264][    C1]  ? ktime_add_safe+0x60/0x70
[  213.618049][    C1]  futex_wait+0xea/0x380
[  213.622307][    C1]  ? __futex_wait+0x3c0/0x3c0
[  213.627005][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  213.633086][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  213.638202][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  213.643770][    C1]  do_futex+0x227/0x350
[  213.647996][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  213.654082][    C1]  ? ktime_get+0x384/0x490
[  213.658584][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  213.663781][    C1]  ? read_tsc+0x9/0x20
[  213.667843][    C1]  ? ktime_get+0x2a4/0x490
[  213.672334][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  213.677234][    C1]  ? do_futex+0x350/0x350
[  213.682007][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  213.688005][    C1]  do_syscall_64+0x3f/0x110
[  213.692519][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  213.698412][    C1] RIP: 0033:0x7f2217ff4ae9
[  213.703014][    C1] RSP: 002b:00007ffc71845bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  213.711525][    C1] RAX: ffffffffffffffda RBX: 0000000000029a64 RCX: 00007f2217ff4ae9
[  213.719498][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2218113f8c
[  213.727464][    C1] RBP: 0000000000000bea R08: 00007f2218113f8c R09: 00007f2218113f8c
[  213.735446][    C1] R10: 00007ffc71845cf0 R11: 0000000000000246 R12: 00007f2218113f8c
[  213.743595][    C1] R13: 000000000002a64e R14: 00007ffc71845d10 R15: 00007ffc71845cf0
[  213.751659][    C1]  </TASK>
[  213.754667][    C1] task:syz-executor.1  state:D stack:28144 pid:5918  tgid:5917  ppid:3096   flags:0x00000002
[  213.765286][    C1] Call Trace:
[  213.768562][    C1]  <TASK>
[  213.771940][    C1]  __schedule+0xc71/0x3050
[  213.777000][    C1]  ? io_schedule_timeout+0x150/0x150
[  213.783050][    C1]  ? schedule+0x1fa/0x270
[  213.787588][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  213.793001][    C1]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  213.798977][    C1]  schedule+0xe7/0x270
[  213.803052][    C1]  schedule_preempt_disabled+0x13/0x20
[  213.808517][    C1]  rwsem_down_write_slowpath+0x53d/0x12a0
[  213.814320][    C1]  ? find_held_lock+0x2d/0x110
[  213.819109][    C1]  ? down_timeout+0x90/0x90
[  213.823623][    C1]  ? lock_sync+0x190/0x190
[  213.828208][    C1]  ? preempt_count_sub+0x150/0x150
[  213.833397][    C1]  ? __kernfs_new_node+0x549/0x890
[  213.838543][    C1]  down_write+0x1d3/0x200
[  213.842955][    C1]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  213.849065][    C1]  kernfs_add_one+0xb1/0x510
[  213.854036][    C1]  kernfs_create_dir_ns+0x181/0x210
[  213.859252][    C1]  sysfs_create_dir_ns+0x13b/0x2a0
[  213.864391][    C1]  ? sysfs_create_mount_point+0xb0/0xb0
[  213.870018][    C1]  ? spin_bug+0x1d0/0x1d0
[  213.874457][    C1]  ? do_raw_spin_unlock+0x173/0x230
[  213.879756][    C1]  kobject_add_internal+0x2c8/0x960
[  213.885338][    C1]  kobject_init_and_add+0x11c/0x190
[  213.890745][    C1]  ? kobject_create_and_add+0xf0/0xf0
[  213.896162][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  213.902579][    C1]  ? __raw_spin_lock_init+0x3a/0x110
[  213.908125][    C1]  bus_add_driver+0x186/0x630
[  213.912839][    C1]  driver_register+0x15c/0x4a0
[  213.918977][    C1]  usb_gadget_register_driver_owner+0xfd/0x2d0
[  213.925420][    C1]  raw_ioctl+0x172f/0x2b80
[  213.930000][    C1]  ? raw_open+0x510/0x510
[  213.934348][    C1]  ? raw_open+0x510/0x510
[  213.938998][    C1]  __x64_sys_ioctl+0x18f/0x210
[  213.943963][    C1]  do_syscall_64+0x3f/0x110
[  213.948746][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  213.954757][    C1] RIP: 0033:0x7f2217ff484b
[  213.959163][    C1] RSP: 002b:00007f2217b74fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  213.967660][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2217ff484b
[  213.975709][    C1] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003
[  213.984219][    C1] RBP: 00007f2217b76070 R08: 0000000000000010 R09: 00312e6364755f79
[  213.992737][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  214.000709][    C1] R13: 00007f2217b75040 R14: 0000000020000000 R15: 00007f2218238320
[  214.008685][    C1]  </TASK>
[  214.011693][    C1] 
[  214.011693][    C1] Showing all locks held in the system:
[  214.019670][    C1] 5 locks held by kworker/0:1/9:
[  214.024621][    C1] 8 locks held by kworker/1:0/22:
[  214.029906][    C1]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  214.041056][    C1]  #1: ffffc9000017fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  214.053371][    C1]  #2: ffff888105b5f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  214.062558][    C1]  #3: ffff88811d69b190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  214.072415][    C1]  #4: ffff888104763160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  214.083064][    C1]  #5: ffff8881017c5a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  214.094032][    C1]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  214.104678][    C1]  #7: ffffffff87eb8d78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x69e/0x7e0
[  214.116131][    C1] 3 locks held by kworker/1:2/270:
[  214.121414][    C1] 2 locks held by udevd/2394:
[  214.126180][    C1]  #0: ffff8881208e64b0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: walk_component+0x33b/0x5a0
[  214.136738][    C1]  #1: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_iop_lookup+0xa3/0x330
[  214.147334][    C1] 2 locks held by getty/2452:
[  214.152277][    C1]  #0: ffff88810ab130a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  214.162327][    C1]  #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490
[  214.172516][    C1] 7 locks held by kworker/1:3/5800:
[  214.177972][    C1]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  214.188860][    C1]  #1: ffffc90001defd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  214.200303][    C1]  #2: ffff888105f2f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  214.209408][    C1]  #3: ffff88810ea91190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  214.218673][    C1]  #4: ffff88812c379160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  214.229878][    C1]  #5: ffff88811fe5da20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  214.240689][    C1]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  214.250951][    C1] 6 locks held by kworker/1:4/5819:
[  214.256395][    C1]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  214.267475][    C1]  #1: ffffc90001e6fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  214.279335][    C1]  #2: ffff888105f47190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  214.288519][    C1]  #3: ffff88812d08c190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  214.298190][    C1]  #4: ffff88812c37b160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  214.308938][    C1]  #5: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_find_and_get_ns+0x71/0xc0
[  214.319508][    C1] 2 locks held by kworker/1:5/5824:
[  214.324723][    C1]  #0: ffff888100072938 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  214.335179][    C1]  #1: ffffc90001eafd80 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  214.346860][    C1] 1 lock held by syz-executor.5/5898:
[  214.352326][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_remove_by_name_ns+0x87/0x120
[  214.363221][    C1] 1 lock held by udevd/5911:
[  214.368006][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  214.379113][    C1] 1 lock held by udevd/5912:
[  214.383696][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  214.394583][    C1] 6 locks held by syz-executor.4/5915:
[  214.400034][    C1] 5 locks held by syz-executor.3/5916:
[  214.405591][    C1]  #0: ffffc90000198ce0 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0x118/0x580
[  214.415089][    C1]  #1: ffff88810575a230 (&dev->event_lock){-.-.}-{2:2}, at: input_repeat_key+0x29/0x340
[  214.424828][    C1]  #2: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x3e/0x7a0
[  214.435564][    C1]  #3: ffffffff88341c78 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x8a/0x17c0
[  214.444894][    C1]  #4: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[  214.454820][    C1] 1 lock held by syz-executor.1/5918:
[  214.460284][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_add_one+0xb1/0x510
[  214.470206][    C1] 
[  214.472748][    C1] =============================================
[  214.472748][    C1] 
[  214.482027][    C1] task:init            state:S stack:22768 pid:1     tgid:1     ppid:0      flags:0x00000002
[  214.492226][    C1] Call Trace:
[  214.495618][    C1]  <TASK>
[  214.498541][    C1]  __schedule+0xc71/0x3050
[  214.503052][    C1]  ? io_schedule_timeout+0x150/0x150
[  214.508499][    C1]  ? schedule+0x1fa/0x270
[  214.512914][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  214.518365][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  214.524596][    C1]  schedule+0xe7/0x270
[  214.529535][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  214.535684][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  214.540959][    C1]  ? do_sigtimedwait+0x37b/0x5c0
[  214.545908][    C1]  ? spin_bug+0x1d0/0x1d0
[  214.550315][    C1]  do_sigtimedwait+0x431/0x5c0
[  214.555176][    C1]  ? __set_task_blocked+0x200/0x200
[  214.560361][    C1]  ? preempt_count_sub+0x150/0x150
[  214.565482][    C1]  ? __might_fault+0xe6/0x1a0
[  214.570251][    C1]  __x64_sys_rt_sigtimedwait+0x1ec/0x2d0
[  214.575904][    C1]  ? __do_sys_pidfd_send_signal+0x660/0x660
[  214.581887][    C1]  ? kernel_fpu_begin_mask+0x270/0x270
[  214.587341][    C1]  ? blkcg_exit_disk+0x40/0x40
[  214.592192][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  214.598426][    C1]  do_syscall_64+0x3f/0x110
[  214.602945][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  214.608918][    C1] RIP: 0033:0x7efeec1fc23c
[  214.613406][    C1] RSP: 002b:00007fffa413a5e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[  214.622067][    C1] RAX: ffffffffffffffda RBX: 00007efeec43213c RCX: 00007efeec1fc23c
[  214.630461][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007efeec4374a8
[  214.638419][    C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[  214.647374][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[  214.655767][    C1] R13: 00007fffa413a648 R14: 00005652267e3169 R15: 00007efeec468a80
[  214.663901][    C1]  </TASK>
[  214.666907][    C1] task:kthreadd        state:S stack:27760 pid:2     tgid:2     ppid:0      flags:0x00004000
[  214.677229][    C1] Call Trace:
[  214.680493][    C1]  <TASK>
[  214.683413][    C1]  __schedule+0xc71/0x3050
[  214.687823][    C1]  ? io_schedule_timeout+0x150/0x150
[  214.693279][    C1]  ? schedule+0x1fa/0x270
[  214.697677][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  214.703227][    C1]  ? spin_bug+0x1d0/0x1d0
[  214.707545][    C1]  schedule+0xe7/0x270
[  214.711619][    C1]  ? kthreadd+0x2d7/0x7d0
[  214.715966][    C1]  kthreadd+0x5c6/0x7d0
[  214.720138][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[  214.725158][    C1]  ret_from_fork+0x45/0x80
[  214.729661][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[  214.734674][    C1]  ret_from_fork_asm+0x11/0x20
[  214.739441][    C1]  </TASK>
[  214.742449][    C1] task:pool_workqueue_ state:S stack:29792 pid:3     tgid:3     ppid:2      flags:0x00004000
[  214.752978][    C1] Call Trace:
[  214.756417][    C1]  <TASK>
[  214.759334][    C1]  __schedule+0xc71/0x3050
[  214.763742][    C1]  ? io_schedule_timeout+0x150/0x150
[  214.769016][    C1]  ? schedule+0x1fa/0x270
[  214.773332][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  214.778694][    C1]  ? spin_bug+0x1d0/0x1d0
[  214.783217][    C1]  schedule+0xe7/0x270
[  214.787306][    C1]  kthread_worker_fn+0x4fd/0xac0
[  214.792438][    C1]  ? put_unbound_pool+0x7c0/0x7c0
[  214.797578][    C1]  ? kthread_freezable_should_stop+0x190/0x190
[  214.803740][    C1]  kthread+0x33c/0x440
[  214.807887][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  214.813549][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  214.819385][    C1]  ret_from_fork+0x45/0x80
[  214.823933][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  214.829663][    C1]  ret_from_fork_asm+0x11/0x20
[  214.834594][    C1]  </TASK>
[  214.837623][    C1] task:kworker/R-rcu_g state:I stack:30088 pid:4     tgid:4     ppid:2      flags:0x00004000
[  214.847974][    C1] Call Trace:
[  214.851432][    C1]  <TASK>
[  214.854618][    C1]  __schedule+0xc71/0x3050
[  214.859032][    C1]  ? io_schedule_timeout+0x150/0x150
[  214.864393][    C1]  ? schedule+0x1fa/0x270
[  214.868711][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  214.874598][    C1]  ? spin_bug+0x1d0/0x1d0
[  214.879467][    C1]  schedule+0xe7/0x270
[  214.883862][    C1]  rescuer_thread+0x88c/0xd00
[  214.888676][    C1]  ? __kthread_parkme+0xba/0x220
[  214.894144][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  214.899709][    C1]  ? worker_thread+0x1290/0x1290
[  214.904863][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  214.910435][    C1]  ? __kthread_parkme+0x14b/0x220
[  214.915755][    C1]  ? worker_thread+0x1290/0x1290
[  214.921274][    C1]  kthread+0x33c/0x440
[  214.925776][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  214.931160][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  214.936787][    C1]  ret_from_fork+0x45/0x80
[  214.941202][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  214.947085][    C1]  ret_from_fork_asm+0x11/0x20
[  214.951859][    C1]  </TASK>
[  214.954958][    C1] task:kworker/R-rcu_p state:I stack:30736 pid:5     tgid:5     ppid:2      flags:0x00004000
[  214.965735][    C1] Call Trace:
[  214.969514][    C1]  <TASK>
[  214.972509][    C1]  __schedule+0xc71/0x3050
[  214.977218][    C1]  ? io_schedule_timeout+0x150/0x150
[  214.982510][    C1]  ? schedule+0x1fa/0x270
[  214.986854][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  214.992744][    C1]  ? spin_bug+0x1d0/0x1d0
[  214.997331][    C1]  schedule+0xe7/0x270
[  215.001387][    C1]  rescuer_thread+0x88c/0xd00
[  215.006318][    C1]  ? __kthread_parkme+0xba/0x220
[  215.011510][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.016902][    C1]  ? worker_thread+0x1290/0x1290
[  215.021953][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  215.027342][    C1]  ? __kthread_parkme+0x14b/0x220
[  215.032371][    C1]  ? worker_thread+0x1290/0x1290
[  215.037414][    C1]  kthread+0x33c/0x440
[  215.041480][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.046895][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.052744][    C1]  ret_from_fork+0x45/0x80
[  215.057367][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.063190][    C1]  ret_from_fork_asm+0x11/0x20
[  215.068167][    C1]  </TASK>
[  215.071177][    C1] task:kworker/R-slub_ state:I stack:30736 pid:6     tgid:6     ppid:2      flags:0x00004000
[  215.081625][    C1] Call Trace:
[  215.084906][    C1]  <TASK>
[  215.088115][    C1]  __schedule+0xc71/0x3050
[  215.092825][    C1]  ? io_schedule_timeout+0x150/0x150
[  215.098218][    C1]  ? schedule+0x1fa/0x270
[  215.102568][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.107954][    C1]  ? spin_bug+0x1d0/0x1d0
[  215.112549][    C1]  schedule+0xe7/0x270
[  215.116796][    C1]  rescuer_thread+0x88c/0xd00
[  215.121684][    C1]  ? __kthread_parkme+0xba/0x220
[  215.127166][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.133014][    C1]  ? worker_thread+0x1290/0x1290
[  215.138052][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  215.143445][    C1]  ? __kthread_parkme+0x14b/0x220
[  215.148665][    C1]  ? worker_thread+0x1290/0x1290
[  215.153632][    C1]  kthread+0x33c/0x440
[  215.157707][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.162981][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.168733][    C1]  ret_from_fork+0x45/0x80
[  215.173352][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.179375][    C1]  ret_from_fork_asm+0x11/0x20
[  215.184233][    C1]  </TASK>
[  215.187366][    C1] task:kworker/R-netns state:I stack:30736 pid:7     tgid:7     ppid:2      flags:0x00004000
[  215.197712][    C1] Call Trace:
[  215.201178][    C1]  <TASK>
[  215.204556][    C1]  __schedule+0xc71/0x3050
[  215.209156][    C1]  ? io_schedule_timeout+0x150/0x150
[  215.214445][    C1]  ? schedule+0x1fa/0x270
[  215.219219][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.224675][    C1]  ? spin_bug+0x1d0/0x1d0
[  215.229100][    C1]  schedule+0xe7/0x270
[  215.233248][    C1]  rescuer_thread+0x88c/0xd00
[  215.237925][    C1]  ? __kthread_parkme+0xba/0x220
[  215.243031][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.248566][    C1]  ? worker_thread+0x1290/0x1290
[  215.253544][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  215.259103][    C1]  ? __kthread_parkme+0x14b/0x220
[  215.264126][    C1]  ? worker_thread+0x1290/0x1290
[  215.269154][    C1]  kthread+0x33c/0x440
[  215.273230][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.278813][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.284569][    C1]  ret_from_fork+0x45/0x80
[  215.289527][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.295178][    C1]  ret_from_fork_asm+0x11/0x20
[  215.300262][    C1]  </TASK>
[  215.303786][    C1] task:kworker/0:0     state:I stack:22752 pid:8     tgid:8     ppid:2      flags:0x00004000
[  215.314153][    C1] Workqueue:  0x0 (events)
[  215.318883][    C1] Call Trace:
[  215.322193][    C1]  <TASK>
[  215.325140][    C1]  __schedule+0xc71/0x3050
[  215.329675][    C1]  ? io_schedule_timeout+0x150/0x150
[  215.335087][    C1]  ? schedule+0x1fa/0x270
[  215.339501][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.345254][    C1]  schedule+0xe7/0x270
[  215.349521][    C1]  ? worker_thread+0x274/0x1290
[  215.354636][    C1]  worker_thread+0x2e1/0x1290
[  215.359339][    C1]  ? process_one_work+0x15c0/0x15c0
[  215.364886][    C1]  kthread+0x33c/0x440
[  215.369234][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.374770][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.380967][    C1]  ret_from_fork+0x45/0x80
[  215.385665][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.392029][    C1]  ret_from_fork_asm+0x11/0x20
[  215.396831][    C1]  </TASK>
[  215.399953][    C1] task:kworker/0:1     state:R  running task     stack:22256 pid:9     tgid:9     ppid:2      flags:0x00004000
[  215.412863][    C1] Workqueue: usb_hub_wq hub_event
[  215.418510][    C1] Call Trace:
[  215.421782][    C1]  <TASK>
[  215.424734][    C1]  __schedule+0xc71/0x3050
[  215.429340][    C1]  ? find_held_lock+0x2d/0x110
[  215.434363][    C1]  ? io_schedule_timeout+0x150/0x150
[  215.439635][    C1]  ? schedule+0x1fa/0x270
[  215.443981][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.449427][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.454645][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  215.460062][    C1]  schedule+0xe7/0x270
[  215.464225][    C1]  schedule_preempt_disabled+0x13/0x20
[  215.470329][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  215.475970][    C1]  ? down_write+0x200/0x200
[  215.480781][    C1]  ? lock_sync+0x190/0x190
[  215.485222][    C1]  ? preempt_count_sub+0x150/0x150
[  215.490454][    C1]  ? __mutex_lock+0x25b/0x1340
[  215.495249][    C1]  down_read+0xf0/0x470
[  215.499510][    C1]  ? down_write_killable+0x250/0x250
[  215.504804][    C1]  ? bit_wait_io_timeout+0x160/0x160
[  215.510110][    C1]  kernfs_find_and_get_ns+0x71/0xc0
[  215.515595][    C1]  sysfs_unmerge_group+0x61/0x170
[  215.520633][    C1]  dpm_sysfs_remove+0x68/0xb0
[  215.525359][    C1]  device_del+0x1a8/0xa50
[  215.529807][    C1]  ? __device_link_del+0x380/0x380
[  215.534930][    C1]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  215.540469][    C1]  ? pm_runtime_barrier+0xe0/0x1a0
[  215.545573][    C1]  device_unregister+0x1d/0xc0
[  215.550328][    C1]  usb_remove_ep_devs+0x42/0x80
[  215.555370][    C1]  usb_disable_device+0x322/0x7f0
[  215.560656][    C1]  usb_disconnect+0x2e1/0x910
[  215.565330][    C1]  hub_event+0x1be0/0x4f40
[  215.569735][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  215.574838][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  215.580372][    C1]  ? lock_sync+0x190/0x190
[  215.584858][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.590223][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  215.596114][    C1]  process_one_work+0x884/0x15c0
[  215.601060][    C1]  ? lock_sync+0x190/0x190
[  215.605555][    C1]  ? init_worker_pool+0x770/0x770
[  215.610572][    C1]  ? assign_work+0x1a0/0x240
[  215.615337][    C1]  worker_thread+0x8b9/0x1290
[  215.620092][    C1]  ? __kthread_parkme+0x14b/0x220
[  215.625204][    C1]  ? process_one_work+0x15c0/0x15c0
[  215.630576][    C1]  kthread+0x33c/0x440
[  215.634633][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.640606][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.646318][    C1]  ret_from_fork+0x45/0x80
[  215.650828][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.656546][    C1]  ret_from_fork_asm+0x11/0x20
[  215.661305][    C1]  </TASK>
[  215.664330][    C1] task:kworker/0:0H    state:I stack:29632 pid:10    tgid:10    ppid:2      flags:0x00004000
[  215.674506][    C1] Workqueue:  0x0 (events_highpri)
[  215.679641][    C1] Call Trace:
[  215.683096][    C1]  <TASK>
[  215.686052][    C1]  __schedule+0xc71/0x3050
[  215.690554][    C1]  ? io_schedule_timeout+0x150/0x150
[  215.697044][    C1]  ? schedule+0x1fa/0x270
[  215.701475][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.707199][    C1]  schedule+0xe7/0x270
[  215.711471][    C1]  ? worker_thread+0x274/0x1290
[  215.716328][    C1]  worker_thread+0x2e1/0x1290
[  215.721040][    C1]  ? process_one_work+0x15c0/0x15c0
[  215.726239][    C1]  kthread+0x33c/0x440
[  215.730493][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.735711][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.741421][    C1]  ret_from_fork+0x45/0x80
[  215.745919][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.751541][    C1]  ret_from_fork_asm+0x11/0x20
[  215.756305][    C1]  </TASK>
[  215.759420][    C1] task:kworker/u4:0    state:I stack:23552 pid:11    tgid:11    ppid:2      flags:0x00004000
[  215.769710][    C1] Workqueue:  0x0 (events_unbound)
[  215.774844][    C1] Call Trace:
[  215.778135][    C1]  <TASK>
[  215.781079][    C1]  __schedule+0xc71/0x3050
[  215.785641][    C1]  ? io_schedule_timeout+0x150/0x150
[  215.790942][    C1]  ? schedule+0x1fa/0x270
[  215.795306][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.800676][    C1]  schedule+0xe7/0x270
[  215.804822][    C1]  ? worker_thread+0x274/0x1290
[  215.809688][    C1]  worker_thread+0x2e1/0x1290
[  215.814356][    C1]  ? process_one_work+0x15c0/0x15c0
[  215.819542][    C1]  kthread+0x33c/0x440
[  215.823610][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.828799][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.834416][    C1]  ret_from_fork+0x45/0x80
[  215.838829][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.844454][    C1]  ret_from_fork_asm+0x11/0x20
[  215.849297][    C1]  </TASK>
[  215.852318][    C1] task:kworker/R-mm_pe state:I stack:30736 pid:12    tgid:12    ppid:2      flags:0x00004000
[  215.862968][    C1] Call Trace:
[  215.866322][    C1]  <TASK>
[  215.869433][    C1]  __schedule+0xc71/0x3050
[  215.873946][    C1]  ? io_schedule_timeout+0x150/0x150
[  215.879319][    C1]  ? schedule+0x1fa/0x270
[  215.883719][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.889184][    C1]  ? spin_bug+0x1d0/0x1d0
[  215.893687][    C1]  schedule+0xe7/0x270
[  215.897842][    C1]  rescuer_thread+0x88c/0xd00
[  215.902595][    C1]  ? __kthread_parkme+0xba/0x220
[  215.908234][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  215.914021][    C1]  ? worker_thread+0x1290/0x1290
[  215.919591][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  215.925336][    C1]  ? __kthread_parkme+0x14b/0x220
[  215.930858][    C1]  ? worker_thread+0x1290/0x1290
[  215.936003][    C1]  kthread+0x33c/0x440
[  215.940114][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  215.945358][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.951275][    C1]  ret_from_fork+0x45/0x80
[  215.955739][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  215.961628][    C1]  ret_from_fork_asm+0x11/0x20
[  215.966576][    C1]  </TASK>
[  215.969588][    C1] task:rcu_tasks_kthre state:I stack:28968 pid:13    tgid:13    ppid:2      flags:0x00004000
[  215.979823][    C1] Call Trace:
[  215.983110][    C1]  <TASK>
[  215.986043][    C1]  __schedule+0xc71/0x3050
[  215.990479][    C1]  ? io_schedule_timeout+0x150/0x150
[  215.995945][    C1]  ? schedule+0x1fa/0x270
[  216.000441][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  216.005810][    C1]  schedule+0xe7/0x270
[  216.009887][    C1]  rcu_tasks_one_gp+0x544/0xf20
[  216.014828][    C1]  rcu_tasks_kthread+0x1c8/0x260
[  216.019757][    C1]  ? rcu_tasks_trace_postgp+0x180/0x180
[  216.025735][    C1]  kthread+0x33c/0x440
[  216.029890][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.035261][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.040971][    C1]  ret_from_fork+0x45/0x80
[  216.045379][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.051086][    C1]  ret_from_fork_asm+0x11/0x20
[  216.055842][    C1]  </TASK>
[  216.058863][    C1] task:rcu_tasks_trace state:I stack:29048 pid:14    tgid:14    ppid:2      flags:0x00004000
[  216.069708][    C1] Call Trace:
[  216.073067][    C1]  <TASK>
[  216.075998][    C1]  __schedule+0xc71/0x3050
[  216.080411][    C1]  ? io_schedule_timeout+0x150/0x150
[  216.085823][    C1]  ? schedule+0x1fa/0x270
[  216.090288][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  216.095858][    C1]  schedule+0xe7/0x270
[  216.099965][    C1]  rcu_tasks_one_gp+0x544/0xf20
[  216.104844][    C1]  rcu_tasks_kthread+0x1c8/0x260
[  216.109890][    C1]  ? rcu_tasks_trace_postgp+0x180/0x180
[  216.115711][    C1]  kthread+0x33c/0x440
[  216.119895][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.125127][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.130892][    C1]  ret_from_fork+0x45/0x80
[  216.135417][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.141150][    C1]  ret_from_fork_asm+0x11/0x20
[  216.146005][    C1]  </TASK>
[  216.149411][    C1] task:ksoftirqd/0     state:S stack:24960 pid:15    tgid:15    ppid:2      flags:0x00004000
[  216.159593][    C1] Call Trace:
[  216.163351][    C1]  <TASK>
[  216.166304][    C1]  __schedule+0xc71/0x3050
[  216.170796][    C1]  ? io_schedule_timeout+0x150/0x150
[  216.176098][    C1]  ? schedule+0x1fa/0x270
[  216.180519][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  216.185996][    C1]  ? _local_bh_enable+0xa0/0xa0
[  216.191036][    C1]  schedule+0xe7/0x270
[  216.195109][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  216.200066][    C1]  ? __kthread_parkme+0x14b/0x220
[  216.205182][    C1]  ? sort_range+0x30/0x30
[  216.209696][    C1]  kthread+0x33c/0x440
[  216.213919][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.219253][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.225361][    C1]  ret_from_fork+0x45/0x80
[  216.229883][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.235812][    C1]  ret_from_fork_asm+0x11/0x20
[  216.240619][    C1]  </TASK>
[  216.243667][    C1] task:rcu_preempt     state:R  running task     stack:28176 pid:16    tgid:16    ppid:2      flags:0x00004000
[  216.256059][    C1] Call Trace:
[  216.259421][    C1]  <TASK>
[  216.262347][    C1]  __schedule+0xc71/0x3050
[  216.267198][    C1]  ? io_schedule_timeout+0x150/0x150
[  216.273129][    C1]  ? schedule+0x1fa/0x270
[  216.278099][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  216.283757][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  216.289138][    C1]  schedule+0xe7/0x270
[  216.293310][    C1]  schedule_timeout+0x157/0x2c0
[  216.298172][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  216.303588][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  216.309072][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  216.315027][    C1]  ? prepare_to_swait_event+0xf4/0x470
[  216.320499][    C1]  rcu_gp_fqs_loop+0x1ec/0xb10
[  216.325269][    C1]  ? rcu_implicit_dynticks_qs+0x1370/0x1370
[  216.331177][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  216.336714][    C1]  rcu_gp_kthread+0x249/0x380
[  216.341393][    C1]  ? rcu_gp_init+0x14f0/0x14f0
[  216.346145][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  216.351564][    C1]  ? __kthread_parkme+0x14b/0x220
[  216.356851][    C1]  ? rcu_gp_init+0x14f0/0x14f0
[  216.361784][    C1]  kthread+0x33c/0x440
[  216.366041][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.371522][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.377159][    C1]  ret_from_fork+0x45/0x80
[  216.381767][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.387407][    C1]  ret_from_fork_asm+0x11/0x20
[  216.392173][    C1]  </TASK>
[  216.395181][    C1] task:migration/0     state:R  running task     stack:30544 pid:17    tgid:17    ppid:2      flags:0x00004000
[  216.407089][    C1] Stopper: 0x0 <- 0x0
[  216.411197][    C1] Call Trace:
[  216.414936][    C1]  <TASK>
[  216.418029][    C1]  __schedule+0xc71/0x3050
[  216.422490][    C1]  ? io_schedule_timeout+0x150/0x150
[  216.427797][    C1]  ? schedule+0x1fa/0x270
[  216.432234][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  216.437647][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.442893][    C1]  schedule+0xe7/0x270
[  216.446983][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  216.452619][    C1]  ? __kthread_parkme+0x14b/0x220
[  216.457641][    C1]  ? sort_range+0x30/0x30
[  216.462039][    C1]  kthread+0x33c/0x440
[  216.466117][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.471348][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.477088][    C1]  ret_from_fork+0x45/0x80
[  216.481521][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.487172][    C1]  ret_from_fork_asm+0x11/0x20
[  216.491948][    C1]  </TASK>
[  216.495074][    C1] task:cpuhp/0         state:S stack:26992 pid:18    tgid:18    ppid:2      flags:0x00004000
[  216.505246][    C1] Call Trace:
[  216.508621][    C1]  <TASK>
[  216.511548][    C1]  __schedule+0xc71/0x3050
[  216.516067][    C1]  ? io_schedule_timeout+0x150/0x150
[  216.521389][    C1]  ? schedule+0x1fa/0x270
[  216.525835][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  216.531318][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  216.537364][    C1]  ? take_cpu_down+0x190/0x190
[  216.542418][    C1]  schedule+0xe7/0x270
[  216.546486][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  216.551592][    C1]  ? __kthread_parkme+0x14b/0x220
[  216.556606][    C1]  ? sort_range+0x30/0x30
[  216.560927][    C1]  kthread+0x33c/0x440
[  216.565091][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.570305][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.576151][    C1]  ret_from_fork+0x45/0x80
[  216.580573][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.586215][    C1]  ret_from_fork_asm+0x11/0x20
[  216.591271][    C1]  </TASK>
[  216.594287][    C1] task:cpuhp/1         state:S stack:27872 pid:19    tgid:19    ppid:2      flags:0x00004000
[  216.604657][    C1] Call Trace:
[  216.608116][    C1]  <TASK>
[  216.611057][    C1]  __schedule+0xc71/0x3050
[  216.615495][    C1]  ? io_schedule_timeout+0x150/0x150
[  216.620889][    C1]  ? schedule+0x1fa/0x270
[  216.625220][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  216.630779][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  216.636951][    C1]  ? take_cpu_down+0x190/0x190
[  216.641852][    C1]  schedule+0xe7/0x270
[  216.645911][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  216.650853][    C1]  ? __kthread_parkme+0x14b/0x220
[  216.655973][    C1]  ? sort_range+0x30/0x30
[  216.660477][    C1]  kthread+0x33c/0x440
[  216.664636][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.670166][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.676180][    C1]  ret_from_fork+0x45/0x80
[  216.680608][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.686285][    C1]  ret_from_fork_asm+0x11/0x20
[  216.691338][    C1]  </TASK>
[  216.694396][    C1] task:migration/1     state:R  running task     stack:29824 pid:20    tgid:20    ppid:2      flags:0x00004000
[  216.706425][    C1] Stopper: 0x0 <- 0x0
[  216.710670][    C1] Call Trace:
[  216.713961][    C1]  <TASK>
[  216.716984][    C1]  __schedule+0xc71/0x3050
[  216.721441][    C1]  ? io_schedule_timeout+0x150/0x150
[  216.726901][    C1]  ? schedule+0x1fa/0x270
[  216.731240][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  216.736890][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.742441][    C1]  schedule+0xe7/0x270
[  216.746655][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  216.752135][    C1]  ? __kthread_parkme+0x14b/0x220
[  216.757373][    C1]  ? sort_range+0x30/0x30
[  216.761702][    C1]  kthread+0x33c/0x440
[  216.765773][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.771074][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.776766][    C1]  ret_from_fork+0x45/0x80
[  216.781219][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.787144][    C1]  ret_from_fork_asm+0x11/0x20
[  216.792108][    C1]  </TASK>
[  216.795121][    C1] task:ksoftirqd/1     state:S stack:26448 pid:21    tgid:21    ppid:2      flags:0x00004000
[  216.805724][    C1] Call Trace:
[  216.808990][    C1]  <TASK>
[  216.812002][    C1]  __schedule+0xc71/0x3050
[  216.816495][    C1]  ? io_schedule_timeout+0x150/0x150
[  216.821853][    C1]  ? schedule+0x1fa/0x270
[  216.826168][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  216.831531][    C1]  ? _local_bh_enable+0xa0/0xa0
[  216.836381][    C1]  schedule+0xe7/0x270
[  216.840701][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  216.845715][    C1]  ? __kthread_parkme+0x14b/0x220
[  216.850734][    C1]  ? sort_range+0x30/0x30
[  216.855052][    C1]  kthread+0x33c/0x440
[  216.859111][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  216.865035][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.870868][    C1]  ret_from_fork+0x45/0x80
[  216.875418][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  216.881419][    C1]  ret_from_fork_asm+0x11/0x20
[  216.886566][    C1]  </TASK>
[  216.889937][    C1] task:kworker/1:0     state:D stack:22480 pid:22    tgid:22    ppid:2      flags:0x00004000
[  216.900293][    C1] Workqueue: usb_hub_wq hub_event
[  216.905713][    C1] Call Trace:
[  216.909005][    C1]  <TASK>
[  216.911946][    C1]  __schedule+0xc71/0x3050
[  216.916543][    C1]  ? io_schedule_timeout+0x150/0x150
[  216.921912][    C1]  ? schedule+0x1fa/0x270
[  216.926356][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  216.932518][    C1]  ? mark_held_locks+0x9f/0xe0
[  216.937568][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  216.943671][    C1]  ? prepare_to_wait_event+0x96/0x690
[  216.949240][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  216.954622][    C1]  schedule+0xe7/0x270
[  216.958697][    C1]  synchronize_rcu_expedited+0x617/0x7e0
[  216.964620][    C1]  ? rcu_exp_wait_wake+0x15d0/0x15d0
[  216.969905][    C1]  ? set_next_task_stop+0xc0/0xc0
[  216.974923][    C1]  ? lock_acquire+0x1ae/0x510
[  216.979710][    C1]  ? cond_synchronize_rcu_expedited_full+0x90/0x90
[  216.986384][    C1]  ? find_held_lock+0x2d/0x110
[  216.991144][    C1]  ? preempt_count_sub+0x150/0x150
[  216.996365][    C1]  synchronize_rcu+0x2f5/0x3b0
[  217.001212][    C1]  ? synchronize_rcu_expedited+0x7e0/0x7e0
[  217.007028][    C1]  ? bit_wait_io_timeout+0x160/0x160
[  217.012393][    C1]  input_leds_disconnect+0x109/0x160
[  217.017695][    C1]  __input_unregister_device+0x1cf/0x450
[  217.023471][    C1]  input_unregister_device+0xb9/0x100
[  217.029132][    C1]  hidinput_disconnect+0x160/0x3e0
[  217.034419][    C1]  hid_disconnect+0x143/0x1b0
[  217.039195][    C1]  hid_device_remove+0x1a5/0x250
[  217.044254][    C1]  ? hid_bus_match+0x30/0x30
[  217.048925][    C1]  device_remove+0xc8/0x170
[  217.053599][    C1]  device_release_driver_internal+0x44a/0x610
[  217.059792][    C1]  bus_remove_device+0x22c/0x420
[  217.065085][    C1]  device_del+0x39a/0xa50
[  217.069535][    C1]  ? __device_link_del+0x380/0x380
[  217.074701][    C1]  ? mark_held_locks+0x9f/0xe0
[  217.079668][    C1]  hid_destroy_device+0xe5/0x150
[  217.084737][    C1]  usbhid_disconnect+0xa0/0xe0
[  217.089509][    C1]  usb_unbind_interface+0x1dd/0x8d0
[  217.094743][    C1]  ? kernfs_find_ns+0x2e9/0x3e0
[  217.099629][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[  217.104822][    C1]  device_remove+0x11f/0x170
[  217.109456][    C1]  device_release_driver_internal+0x44a/0x610
[  217.115661][    C1]  bus_remove_device+0x22c/0x420
[  217.120685][    C1]  device_del+0x39a/0xa50
[  217.125317][    C1]  ? __device_link_del+0x380/0x380
[  217.130801][    C1]  ? kobject_put+0x1f6/0x440
[  217.135408][    C1]  usb_disable_device+0x36c/0x7f0
[  217.140437][    C1]  usb_disconnect+0x2e1/0x910
[  217.145134][    C1]  hub_event+0x1be0/0x4f40
[  217.149637][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  217.154737][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  217.160297][    C1]  ? lock_sync+0x190/0x190
[  217.164749][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  217.170420][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  217.176774][    C1]  process_one_work+0x884/0x15c0
[  217.181717][    C1]  ? lock_sync+0x190/0x190
[  217.186213][    C1]  ? init_worker_pool+0x770/0x770
[  217.191326][    C1]  ? assign_work+0x1a0/0x240
[  217.195956][    C1]  worker_thread+0x8b9/0x1290
[  217.200673][    C1]  ? process_one_work+0x15c0/0x15c0
[  217.205877][    C1]  kthread+0x33c/0x440
[  217.209973][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.215404][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.221062][    C1]  ret_from_fork+0x45/0x80
[  217.225487][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.231138][    C1]  ret_from_fork_asm+0x11/0x20
[  217.235981][    C1]  </TASK>
[  217.238991][    C1] task:kworker/1:0H    state:I stack:29232 pid:23    tgid:23    ppid:2      flags:0x00004000
[  217.249166][    C1] Workqueue:  0x0 (events_highpri)
[  217.254323][    C1] Call Trace:
[  217.257692][    C1]  <TASK>
[  217.260632][    C1]  __schedule+0xc71/0x3050
[  217.265191][    C1]  ? io_schedule_timeout+0x150/0x150
[  217.270586][    C1]  ? schedule+0x1fa/0x270
[  217.276191][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  217.281689][    C1]  schedule+0xe7/0x270
[  217.285789][    C1]  ? worker_thread+0x274/0x1290
[  217.290742][    C1]  worker_thread+0x2e1/0x1290
[  217.295610][    C1]  ? process_one_work+0x15c0/0x15c0
[  217.301161][    C1]  kthread+0x33c/0x440
[  217.305375][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.310592][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.316522][    C1]  ret_from_fork+0x45/0x80
[  217.320994][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.326896][    C1]  ret_from_fork_asm+0x11/0x20
[  217.331763][    C1]  </TASK>
[  217.334901][    C1] task:kdevtmpfs       state:S stack:27000 pid:24    tgid:24    ppid:2      flags:0x00004000
[  217.345269][    C1] Call Trace:
[  217.348599][    C1]  <TASK>
[  217.351692][    C1]  __schedule+0xc71/0x3050
[  217.356107][    C1]  ? io_schedule_timeout+0x150/0x150
[  217.361552][    C1]  ? schedule+0x1fa/0x270
[  217.366263][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  217.371835][    C1]  ? spin_bug+0x1d0/0x1d0
[  217.376429][    C1]  schedule+0xe7/0x270
[  217.380492][    C1]  ? devtmpfs_work_loop+0x685/0x7d0
[  217.385703][    C1]  devtmpfs_work_loop+0x6d8/0x7d0
[  217.390771][    C1]  ? handle_remove+0x780/0x780
[  217.395561][    C1]  ? find_held_lock+0x2d/0x110
[  217.400345][    C1]  ? devtmpfsd+0x23/0x50
[  217.404611][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  217.410650][    C1]  ? dmar_validate_one_drhd+0x1e0/0x1e0
[  217.416379][    C1]  devtmpfsd+0x48/0x50
[  217.420444][    C1]  kthread+0x33c/0x440
[  217.424509][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.429704][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.435590][    C1]  ret_from_fork+0x45/0x80
[  217.440034][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.445939][    C1]  ret_from_fork_asm+0x11/0x20
[  217.450707][    C1]  </TASK>
[  217.453716][    C1] task:kworker/R-inet_ state:I stack:30384 pid:25    tgid:25    ppid:2      flags:0x00004000
[  217.464232][    C1] Call Trace:
[  217.467848][    C1]  <TASK>
[  217.471209][    C1]  __schedule+0xc71/0x3050
[  217.475632][    C1]  ? io_schedule_timeout+0x150/0x150
[  217.481089][    C1]  ? schedule+0x1fa/0x270
[  217.485592][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  217.491149][    C1]  ? spin_bug+0x1d0/0x1d0
[  217.495556][    C1]  schedule+0xe7/0x270
[  217.499630][    C1]  rescuer_thread+0x88c/0xd00
[  217.504299][    C1]  ? __kthread_parkme+0xba/0x220
[  217.509234][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  217.514600][    C1]  ? worker_thread+0x1290/0x1290
[  217.519546][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  217.524829][    C1]  ? __kthread_parkme+0x14b/0x220
[  217.529934][    C1]  ? worker_thread+0x1290/0x1290
[  217.534865][    C1]  kthread+0x33c/0x440
[  217.539027][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.544237][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.549999][    C1]  ret_from_fork+0x45/0x80
[  217.554624][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.560580][    C1]  ret_from_fork_asm+0x11/0x20
[  217.565721][    C1]  </TASK>
[  217.568998][    C1] task:kworker/u4:1    state:I stack:24176 pid:26    tgid:26    ppid:2      flags:0x00004000
[  217.579674][    C1] Workqueue:  0x0 (events_unbound)
[  217.584877][    C1] Call Trace:
[  217.588148][    C1]  <TASK>
[  217.591110][    C1]  __schedule+0xc71/0x3050
[  217.595551][    C1]  ? io_schedule_timeout+0x150/0x150
[  217.600839][    C1]  ? schedule+0x1fa/0x270
[  217.605249][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  217.610650][    C1]  ? move_linked_works+0x1e8/0x2f0
[  217.615841][    C1]  schedule+0xe7/0x270
[  217.620006][    C1]  ? worker_thread+0x274/0x1290
[  217.625019][    C1]  worker_thread+0x2e1/0x1290
[  217.630040][    C1]  ? process_one_work+0x15c0/0x15c0
[  217.635345][    C1]  kthread+0x33c/0x440
[  217.639497][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.644863][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.650946][    C1]  ret_from_fork+0x45/0x80
[  217.655448][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.661597][    C1]  ret_from_fork_asm+0x11/0x20
[  217.666453][    C1]  </TASK>
[  217.669550][    C1] task:kauditd         state:S stack:29752 pid:27    tgid:27    ppid:2      flags:0x00004000
[  217.680498][    C1] Call Trace:
[  217.683852][    C1]  <TASK>
[  217.686965][    C1]  __schedule+0xc71/0x3050
[  217.692182][    C1]  ? io_schedule_timeout+0x150/0x150
[  217.697543][    C1]  ? schedule+0x1fa/0x270
[  217.701866][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  217.707253][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  217.713081][    C1]  ? prepare_to_wait_event+0x96/0x690
[  217.718548][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  217.723839][    C1]  schedule+0xe7/0x270
[  217.728008][    C1]  kauditd_thread+0x4e7/0xa80
[  217.732881][    C1]  ? auditd_reset+0x1a0/0x1a0
[  217.738009][    C1]  ? set_next_task_stop+0xc0/0xc0
[  217.743244][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  217.748587][    C1]  ? __kthread_parkme+0x14b/0x220
[  217.754084][    C1]  ? auditd_reset+0x1a0/0x1a0
[  217.759516][    C1]  kthread+0x33c/0x440
[  217.764072][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.770169][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.775987][    C1]  ret_from_fork+0x45/0x80
[  217.780699][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.786833][    C1]  ret_from_fork_asm+0x11/0x20
[  217.791821][    C1]  </TASK>
[  217.795241][    C1] task:khungtaskd      state:S stack:29752 pid:28    tgid:28    ppid:2      flags:0x00004000
[  217.806312][    C1] Call Trace:
[  217.809591][    C1]  <TASK>
[  217.812515][    C1]  __schedule+0xc71/0x3050
[  217.816940][    C1]  ? io_schedule_timeout+0x150/0x150
[  217.822341][    C1]  ? schedule+0x1fa/0x270
[  217.826805][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  217.832386][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  217.838169][    C1]  schedule+0xe7/0x270
[  217.842257][    C1]  schedule_timeout+0x157/0x2c0
[  217.847282][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  217.852666][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  217.858130][    C1]  watchdog+0x131/0x1210
[  217.862521][    C1]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  217.868546][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  217.874595][    C1]  ? __kthread_parkme+0x14b/0x220
[  217.879796][    C1]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  217.885973][    C1]  kthread+0x33c/0x440
[  217.890225][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  217.895602][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.901230][    C1]  ret_from_fork+0x45/0x80
[  217.905819][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  217.911441][    C1]  ret_from_fork_asm+0x11/0x20
[  217.916322][    C1]  </TASK>
[  217.919695][    C1] task:oom_reaper      state:S stack:30176 pid:29    tgid:29    ppid:2      flags:0x00004000
[  217.930318][    C1] Call Trace:
[  217.933605][    C1]  <TASK>
[  217.937248][    C1]  __schedule+0xc71/0x3050
[  217.942532][    C1]  ? io_schedule_timeout+0x150/0x150
[  217.948132][    C1]  ? schedule+0x1fa/0x270
[  217.954100][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  217.959705][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  217.966128][    C1]  ? prepare_to_wait_event+0x96/0x690
[  217.971853][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  217.977671][    C1]  schedule+0xe7/0x270
[  217.982288][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  217.988475][    C1]  oom_reaper+0xc2c/0xde0
[  217.992841][    C1]  ? __kthread_parkme+0xba/0x220
[  217.997809][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.003587][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  218.009751][    C1]  ? set_next_task_stop+0xc0/0xc0
[  218.014975][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  218.020193][    C1]  ? __kthread_parkme+0x14b/0x220
[  218.025217][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  218.031673][    C1]  kthread+0x33c/0x440
[  218.035871][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.041175][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.047076][    C1]  ret_from_fork+0x45/0x80
[  218.051699][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.057518][    C1]  ret_from_fork_asm+0x11/0x20
[  218.062911][    C1]  </TASK>
[  218.065933][    C1] task:kworker/R-write state:I stack:30736 pid:30    tgid:30    ppid:2      flags:0x00004000
[  218.077062][    C1] Call Trace:
[  218.080358][    C1]  <TASK>
[  218.083292][    C1]  __schedule+0xc71/0x3050
[  218.087727][    C1]  ? io_schedule_timeout+0x150/0x150
[  218.093214][    C1]  ? schedule+0x1fa/0x270
[  218.097652][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.103219][    C1]  ? spin_bug+0x1d0/0x1d0
[  218.107718][    C1]  schedule+0xe7/0x270
[  218.111798][    C1]  rescuer_thread+0x88c/0xd00
[  218.116819][    C1]  ? __kthread_parkme+0xba/0x220
[  218.121840][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.127217][    C1]  ? worker_thread+0x1290/0x1290
[  218.132244][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  218.137700][    C1]  ? __kthread_parkme+0x14b/0x220
[  218.142803][    C1]  ? worker_thread+0x1290/0x1290
[  218.147818][    C1]  kthread+0x33c/0x440
[  218.152137][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.157353][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.163062][    C1]  ret_from_fork+0x45/0x80
[  218.167823][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.174227][    C1]  ret_from_fork_asm+0x11/0x20
[  218.179433][    C1]  </TASK>
[  218.182968][    C1] task:kcompactd0      state:S stack:29296 pid:31    tgid:31    ppid:2      flags:0x00004000
[  218.193474][    C1] Call Trace:
[  218.196745][    C1]  <TASK>
[  218.199763][    C1]  __schedule+0xc71/0x3050
[  218.204173][    C1]  ? io_schedule_timeout+0x150/0x150
[  218.209449][    C1]  ? schedule+0x1fa/0x270
[  218.213809][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.219448][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  218.225011][    C1]  schedule+0xe7/0x270
[  218.229130][    C1]  schedule_timeout+0x157/0x2c0
[  218.233977][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  218.239188][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  218.244580][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  218.250388][    C1]  ? prepare_to_wait_event+0xce/0x690
[  218.255785][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  218.261934][    C1]  kcompactd+0x9df/0xd00
[  218.266171][    C1]  ? kcompactd_do_work+0x6e0/0x6e0
[  218.271382][    C1]  ? set_next_task_stop+0xc0/0xc0
[  218.276407][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  218.281712][    C1]  ? __kthread_parkme+0x14b/0x220
[  218.286840][    C1]  ? kcompactd_do_work+0x6e0/0x6e0
[  218.292202][    C1]  kthread+0x33c/0x440
[  218.296263][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.301540][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.307161][    C1]  ret_from_fork+0x45/0x80
[  218.311579][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.317214][    C1]  ret_from_fork_asm+0x11/0x20
[  218.321979][    C1]  </TASK>
[  218.324991][    C1] task:kworker/1:1     state:I stack:29568 pid:32    tgid:32    ppid:2      flags:0x00004000
[  218.335162][    C1] Workqueue:  0x0 (rcu_gp)
[  218.339574][    C1] Call Trace:
[  218.342848][    C1]  <TASK>
[  218.345780][    C1]  __schedule+0xc71/0x3050
[  218.350212][    C1]  ? io_schedule_timeout+0x150/0x150
[  218.355490][    C1]  ? schedule+0x1fa/0x270
[  218.359840][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.365530][    C1]  schedule+0xe7/0x270
[  218.369953][    C1]  ? worker_thread+0x274/0x1290
[  218.374906][    C1]  worker_thread+0x2e1/0x1290
[  218.379711][    C1]  ? process_one_work+0x15c0/0x15c0
[  218.384934][    C1]  kthread+0x33c/0x440
[  218.389009][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.394210][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.400010][    C1]  ret_from_fork+0x45/0x80
[  218.404418][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.410037][    C1]  ret_from_fork_asm+0x11/0x20
[  218.414793][    C1]  </TASK>
[  218.417802][    C1] task:kworker/R-kbloc state:I stack:30736 pid:33    tgid:33    ppid:2      flags:0x00004000
[  218.427963][    C1] Call Trace:
[  218.431242][    C1]  <TASK>
[  218.434246][    C1]  __schedule+0xc71/0x3050
[  218.438853][    C1]  ? io_schedule_timeout+0x150/0x150
[  218.444123][    C1]  ? schedule+0x1fa/0x270
[  218.448436][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.453794][    C1]  ? spin_bug+0x1d0/0x1d0
[  218.458199][    C1]  schedule+0xe7/0x270
[  218.462256][    C1]  rescuer_thread+0x88c/0xd00
[  218.467050][    C1]  ? __kthread_parkme+0xba/0x220
[  218.471979][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.477450][    C1]  ? worker_thread+0x1290/0x1290
[  218.482377][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  218.487656][    C1]  ? __kthread_parkme+0x14b/0x220
[  218.492751][    C1]  ? worker_thread+0x1290/0x1290
[  218.497677][    C1]  kthread+0x33c/0x440
[  218.501732][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.506918][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.512538][    C1]  ret_from_fork+0x45/0x80
[  218.516948][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.522566][    C1]  ret_from_fork_asm+0x11/0x20
[  218.527321][    C1]  </TASK>
[  218.530325][    C1] task:kworker/u4:2    state:I stack:26992 pid:34    tgid:34    ppid:2      flags:0x00004000
[  218.540473][    C1] Workqueue:  0x0 (events_unbound)
[  218.545583][    C1] Call Trace:
[  218.548850][    C1]  <TASK>
[  218.551772][    C1]  __schedule+0xc71/0x3050
[  218.556175][    C1]  ? io_schedule_timeout+0x150/0x150
[  218.561457][    C1]  ? schedule+0x1fa/0x270
[  218.565772][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.571308][    C1]  schedule+0xe7/0x270
[  218.575365][    C1]  ? worker_thread+0x274/0x1290
[  218.580424][    C1]  worker_thread+0x2e1/0x1290
[  218.585090][    C1]  ? __kthread_parkme+0x14b/0x220
[  218.590203][    C1]  ? process_one_work+0x15c0/0x15c0
[  218.595422][    C1]  kthread+0x33c/0x440
[  218.599505][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.604799][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.610767][    C1]  ret_from_fork+0x45/0x80
[  218.615353][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.621593][    C1]  ret_from_fork_asm+0x11/0x20
[  218.626354][    C1]  </TASK>
[  218.629366][    C1] task:kworker/R-tpm_d state:I stack:30736 pid:35    tgid:35    ppid:2      flags:0x00004000
[  218.640675][    C1] Call Trace:
[  218.643943][    C1]  <TASK>
[  218.646879][    C1]  __schedule+0xc71/0x3050
[  218.651394][    C1]  ? io_schedule_timeout+0x150/0x150
[  218.657276][    C1]  ? schedule+0x1fa/0x270
[  218.661598][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.667306][    C1]  ? spin_bug+0x1d0/0x1d0
[  218.671640][    C1]  schedule+0xe7/0x270
[  218.675785][    C1]  rescuer_thread+0x88c/0xd00
[  218.680903][    C1]  ? __kthread_parkme+0xba/0x220
[  218.686101][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.691683][    C1]  ? worker_thread+0x1290/0x1290
[  218.696885][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  218.702344][    C1]  ? __kthread_parkme+0x14b/0x220
[  218.707451][    C1]  ? worker_thread+0x1290/0x1290
[  218.712601][    C1]  kthread+0x33c/0x440
[  218.716696][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.722062][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.727775][    C1]  ret_from_fork+0x45/0x80
[  218.732196][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.737819][    C1]  ret_from_fork_asm+0x11/0x20
[  218.742662][    C1]  </TASK>
[  218.745682][    C1] task:kworker/R-ata_s state:I stack:30736 pid:36    tgid:36    ppid:2      flags:0x00004000
[  218.755935][    C1] Call Trace:
[  218.759211][    C1]  <TASK>
[  218.762217][    C1]  __schedule+0xc71/0x3050
[  218.766654][    C1]  ? io_schedule_timeout+0x150/0x150
[  218.772041][    C1]  ? schedule+0x1fa/0x270
[  218.776445][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.782291][    C1]  ? spin_bug+0x1d0/0x1d0
[  218.786893][    C1]  schedule+0xe7/0x270
[  218.791080][    C1]  rescuer_thread+0x88c/0xd00
[  218.796028][    C1]  ? __kthread_parkme+0xba/0x220
[  218.800983][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.806598][    C1]  ? worker_thread+0x1290/0x1290
[  218.811707][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  218.816994][    C1]  ? __kthread_parkme+0x14b/0x220
[  218.825600][    C1]  ? worker_thread+0x1290/0x1290
[  218.830553][    C1]  kthread+0x33c/0x440
[  218.834631][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.840024][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.845690][    C1]  ret_from_fork+0x45/0x80
[  218.850124][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.855768][    C1]  ret_from_fork_asm+0x11/0x20
[  218.860722][    C1]  </TASK>
[  218.863830][    C1] task:kworker/R-md    state:I stack:30736 pid:37    tgid:37    ppid:2      flags:0x00004000
[  218.874898][    C1] Call Trace:
[  218.878989][    C1]  <TASK>
[  218.882004][    C1]  __schedule+0xc71/0x3050
[  218.887287][    C1]  ? io_schedule_timeout+0x150/0x150
[  218.892681][    C1]  ? schedule+0x1fa/0x270
[  218.897192][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.902570][    C1]  ? spin_bug+0x1d0/0x1d0
[  218.907186][    C1]  schedule+0xe7/0x270
[  218.911284][    C1]  rescuer_thread+0x88c/0xd00
[  218.916117][    C1]  ? __kthread_parkme+0xba/0x220
[  218.921152][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  218.926732][    C1]  ? worker_thread+0x1290/0x1290
[  218.931704][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  218.937108][    C1]  ? __kthread_parkme+0x14b/0x220
[  218.942261][    C1]  ? worker_thread+0x1290/0x1290
[  218.947307][    C1]  kthread+0x33c/0x440
[  218.951774][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  218.957163][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.963071][    C1]  ret_from_fork+0x45/0x80
[  218.967589][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  218.973314][    C1]  ret_from_fork_asm+0x11/0x20
[  218.978166][    C1]  </TASK>
[  218.981276][    C1] task:kworker/R-md_bi state:I stack:30736 pid:38    tgid:38    ppid:2      flags:0x00004000
[  218.992135][    C1] Call Trace:
[  218.995507][    C1]  <TASK>
[  218.998552][    C1]  __schedule+0xc71/0x3050
[  219.003152][    C1]  ? io_schedule_timeout+0x150/0x150
[  219.008530][    C1]  ? schedule+0x1fa/0x270
[  219.012864][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.018476][    C1]  ? spin_bug+0x1d0/0x1d0
[  219.023001][    C1]  schedule+0xe7/0x270
[  219.027091][    C1]  rescuer_thread+0x88c/0xd00
[  219.032063][    C1]  ? __kthread_parkme+0xba/0x220
[  219.037104][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.042472][    C1]  ? worker_thread+0x1290/0x1290
[  219.047495][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  219.052774][    C1]  ? __kthread_parkme+0x14b/0x220
[  219.058071][    C1]  ? worker_thread+0x1290/0x1290
[  219.063017][    C1]  kthread+0x33c/0x440
[  219.067078][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.072286][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.077909][    C1]  ret_from_fork+0x45/0x80
[  219.082322][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.093241][    C1]  ret_from_fork_asm+0x11/0x20
[  219.097999][    C1]  </TASK>
[  219.101184][    C1] task:kworker/R-edac- state:I stack:30736 pid:39    tgid:39    ppid:2      flags:0x00004000
[  219.111517][    C1] Call Trace:
[  219.114803][    C1]  <TASK>
[  219.117749][    C1]  __schedule+0xc71/0x3050
[  219.122283][    C1]  ? io_schedule_timeout+0x150/0x150
[  219.127812][    C1]  ? schedule+0x1fa/0x270
[  219.132154][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.137724][    C1]  ? spin_bug+0x1d0/0x1d0
[  219.142167][    C1]  schedule+0xe7/0x270
[  219.146242][    C1]  rescuer_thread+0x88c/0xd00
[  219.151089][    C1]  ? __kthread_parkme+0xba/0x220
[  219.156016][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.161841][    C1]  ? worker_thread+0x1290/0x1290
[  219.166768][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  219.172094][    C1]  ? __kthread_parkme+0x14b/0x220
[  219.177306][    C1]  ? worker_thread+0x1290/0x1290
[  219.182378][    C1]  kthread+0x33c/0x440
[  219.186533][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.191740][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.197362][    C1]  ret_from_fork+0x45/0x80
[  219.201777][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.207396][    C1]  ret_from_fork_asm+0x11/0x20
[  219.212514][    C1]  </TASK>
[  219.215625][    C1] task:kworker/u4:3    state:I stack:27184 pid:40    tgid:40    ppid:2      flags:0x00004000
[  219.225808][    C1] Workqueue:  0x0 (events_unbound)
[  219.231181][    C1] Call Trace:
[  219.234540][    C1]  <TASK>
[  219.237528][    C1]  __schedule+0xc71/0x3050
[  219.242243][    C1]  ? io_schedule_timeout+0x150/0x150
[  219.248081][    C1]  ? schedule+0x1fa/0x270
[  219.252714][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.258180][    C1]  schedule+0xe7/0x270
[  219.262442][    C1]  ? worker_thread+0x274/0x1290
[  219.267298][    C1]  worker_thread+0x2e1/0x1290
[  219.271978][    C1]  ? process_one_work+0x15c0/0x15c0
[  219.277269][    C1]  kthread+0x33c/0x440
[  219.281443][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.286666][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.292409][    C1]  ret_from_fork+0x45/0x80
[  219.297355][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.303876][    C1]  ret_from_fork_asm+0x11/0x20
[  219.308726][    C1]  </TASK>
[  219.311918][    C1] task:kworker/1:1H    state:I stack:28448 pid:41    tgid:41    ppid:2      flags:0x00004000
[  219.322617][    C1] Workqueue:  0x0 (kblockd)
[  219.327256][    C1] Call Trace:
[  219.330600][    C1]  <TASK>
[  219.333563][    C1]  __schedule+0xc71/0x3050
[  219.338063][    C1]  ? io_schedule_timeout+0x150/0x150
[  219.343345][    C1]  ? schedule+0x1fa/0x270
[  219.347840][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.353207][    C1]  schedule+0xe7/0x270
[  219.357287][    C1]  ? worker_thread+0x274/0x1290
[  219.362956][    C1]  worker_thread+0x2e1/0x1290
[  219.367652][    C1]  ? __kthread_parkme+0x14b/0x220
[  219.372758][    C1]  ? process_one_work+0x15c0/0x15c0
[  219.378043][    C1]  kthread+0x33c/0x440
[  219.382196][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.387601][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.393243][    C1]  ret_from_fork+0x45/0x80
[  219.397753][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.403473][    C1]  ret_from_fork_asm+0x11/0x20
[  219.408472][    C1]  </TASK>
[  219.411773][    C1] task:kworker/R-rpcio state:I stack:30736 pid:42    tgid:42    ppid:2      flags:0x00004000
[  219.422545][    C1] Call Trace:
[  219.426011][    C1]  <TASK>
[  219.428935][    C1]  __schedule+0xc71/0x3050
[  219.433346][    C1]  ? io_schedule_timeout+0x150/0x150
[  219.438728][    C1]  ? schedule+0x1fa/0x270
[  219.443042][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.448666][    C1]  ? spin_bug+0x1d0/0x1d0
[  219.453017][    C1]  schedule+0xe7/0x270
[  219.457155][    C1]  rescuer_thread+0x88c/0xd00
[  219.461859][    C1]  ? __kthread_parkme+0xba/0x220
[  219.466796][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.472167][    C1]  ? worker_thread+0x1290/0x1290
[  219.477119][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  219.482505][    C1]  ? __kthread_parkme+0x14b/0x220
[  219.488052][    C1]  ? worker_thread+0x1290/0x1290
[  219.494504][    C1]  kthread+0x33c/0x440
[  219.499551][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.505015][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.510654][    C1]  ret_from_fork+0x45/0x80
[  219.515244][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.520880][    C1]  ret_from_fork_asm+0x11/0x20
[  219.525946][    C1]  </TASK>
[  219.529418][    C1] task:kworker/R-xprti state:I stack:30736 pid:43    tgid:43    ppid:2      flags:0x00004000
[  219.539964][    C1] Call Trace:
[  219.543250][    C1]  <TASK>
[  219.546357][    C1]  __schedule+0xc71/0x3050
[  219.550884][    C1]  ? io_schedule_timeout+0x150/0x150
[  219.556347][    C1]  ? schedule+0x1fa/0x270
[  219.561111][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.567187][    C1]  ? spin_bug+0x1d0/0x1d0
[  219.571540][    C1]  schedule+0xe7/0x270
[  219.575716][    C1]  rescuer_thread+0x88c/0xd00
[  219.580589][    C1]  ? __kthread_parkme+0xba/0x220
[  219.585561][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.590982][    C1]  ? worker_thread+0x1290/0x1290
[  219.596111][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  219.601327][    C1]  ? __kthread_parkme+0x14b/0x220
[  219.606448][    C1]  ? worker_thread+0x1290/0x1290
[  219.611500][    C1]  kthread+0x33c/0x440
[  219.615576][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.620772][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.626525][    C1]  ret_from_fork+0x45/0x80
[  219.631120][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.636838][    C1]  ret_from_fork_asm+0x11/0x20
[  219.641685][    C1]  </TASK>
[  219.644781][    C1] task:kworker/R-cfg80 state:I stack:30736 pid:44    tgid:44    ppid:2      flags:0x00004000
[  219.655808][    C1] Call Trace:
[  219.659072][    C1]  <TASK>
[  219.662091][    C1]  __schedule+0xc71/0x3050
[  219.666707][    C1]  ? io_schedule_timeout+0x150/0x150
[  219.672635][    C1]  ? schedule+0x1fa/0x270
[  219.677046][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.682855][    C1]  ? spin_bug+0x1d0/0x1d0
[  219.687198][    C1]  schedule+0xe7/0x270
[  219.691517][    C1]  rescuer_thread+0x88c/0xd00
[  219.696192][    C1]  ? __kthread_parkme+0xba/0x220
[  219.701278][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.706740][    C1]  ? worker_thread+0x1290/0x1290
[  219.711682][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  219.717243][    C1]  ? __kthread_parkme+0x14b/0x220
[  219.722525][    C1]  ? worker_thread+0x1290/0x1290
[  219.727686][    C1]  kthread+0x33c/0x440
[  219.731754][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.737046][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.742678][    C1]  ret_from_fork+0x45/0x80
[  219.748092][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.754280][    C1]  ret_from_fork_asm+0x11/0x20
[  219.759069][    C1]  </TASK>
[  219.762254][    C1] task:kworker/u4:4    state:I stack:26272 pid:47    tgid:47    ppid:2      flags:0x00004000
[  219.772776][    C1] Workqueue:  0x0 (events_unbound)
[  219.779846][    C1] Call Trace:
[  219.783491][    C1]  <TASK>
[  219.786442][    C1]  __schedule+0xc71/0x3050
[  219.791203][    C1]  ? io_schedule_timeout+0x150/0x150
[  219.796593][    C1]  ? schedule+0x1fa/0x270
[  219.800917][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.806300][    C1]  schedule+0xe7/0x270
[  219.810458][    C1]  ? worker_thread+0x274/0x1290
[  219.815408][    C1]  worker_thread+0x2e1/0x1290
[  219.820076][    C1]  ? process_one_work+0x15c0/0x15c0
[  219.825274][    C1]  kthread+0x33c/0x440
[  219.829420][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.834797][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.840443][    C1]  ret_from_fork+0x45/0x80
[  219.844943][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.850668][    C1]  ret_from_fork_asm+0x11/0x20
[  219.855619][    C1]  </TASK>
[  219.858626][    C1] task:kswapd0         state:S stack:30352 pid:69    tgid:69    ppid:2      flags:0x00004000
[  219.869494][    C1] Call Trace:
[  219.872790][    C1]  <TASK>
[  219.875815][    C1]  __schedule+0xc71/0x3050
[  219.880322][    C1]  ? io_schedule_timeout+0x150/0x150
[  219.885944][    C1]  ? schedule+0x1fa/0x270
[  219.890442][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  219.896065][    C1]  ? calculate_normal_threshold+0x1d/0xb0
[  219.902063][    C1]  schedule+0xe7/0x270
[  219.906133][    C1]  kswapd+0xa8b/0xbf0
[  219.910114][    C1]  ? balance_pgdat+0x15a0/0x15a0
[  219.915681][    C1]  ? set_next_task_stop+0xc0/0xc0
[  219.920862][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  219.926181][    C1]  ? __kthread_parkme+0x14b/0x220
[  219.931657][    C1]  ? balance_pgdat+0x15a0/0x15a0
[  219.936713][    C1]  kthread+0x33c/0x440
[  219.941047][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  219.946279][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.952195][    C1]  ret_from_fork+0x45/0x80
[  219.956611][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  219.962245][    C1]  ret_from_fork_asm+0x11/0x20
[  219.967023][    C1]  </TASK>
[  219.970229][    C1] task:kworker/R-nfsio state:I stack:29904 pid:70    tgid:70    ppid:2      flags:0x00004000
[  219.980643][    C1] Call Trace:
[  219.983930][    C1]  <TASK>
[  219.986972][    C1]  __schedule+0xc71/0x3050
[  219.991487][    C1]  ? io_schedule_timeout+0x150/0x150
[  219.996785][    C1]  ? schedule+0x1fa/0x270
[  220.001668][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.007688][    C1]  ? spin_bug+0x1d0/0x1d0
[  220.012062][    C1]  schedule+0xe7/0x270
[  220.016138][    C1]  rescuer_thread+0x88c/0xd00
[  220.020830][    C1]  ? __kthread_parkme+0xba/0x220
[  220.025769][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.031138][    C1]  ? worker_thread+0x1290/0x1290
[  220.036271][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  220.041920][    C1]  ? __kthread_parkme+0x14b/0x220
[  220.047144][    C1]  ? worker_thread+0x1290/0x1290
[  220.052751][    C1]  kthread+0x33c/0x440
[  220.056831][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.062316][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.068383][    C1]  ret_from_fork+0x45/0x80
[  220.073065][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.078822][    C1]  ret_from_fork_asm+0x11/0x20
[  220.083963][    C1]  </TASK>
[  220.087011][    C1] task:kworker/u4:5    state:I stack:24832 pid:92    tgid:92    ppid:2      flags:0x00004000
[  220.097362][    C1] Workqueue:  0x0 (events_unbound)
[  220.102678][    C1] Call Trace:
[  220.106058][    C1]  <TASK>
[  220.108998][    C1]  __schedule+0xc71/0x3050
[  220.113616][    C1]  ? io_schedule_timeout+0x150/0x150
[  220.118918][    C1]  ? schedule+0x1fa/0x270
[  220.123368][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.129453][    C1]  schedule+0xe7/0x270
[  220.133532][    C1]  ? worker_thread+0x274/0x1290
[  220.138559][    C1]  worker_thread+0x2e1/0x1290
[  220.143417][    C1]  ? process_one_work+0x15c0/0x15c0
[  220.148700][    C1]  kthread+0x33c/0x440
[  220.153018][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.158234][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.164397][    C1]  ret_from_fork+0x45/0x80
[  220.168903][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.174703][    C1]  ret_from_fork_asm+0x11/0x20
[  220.179551][    C1]  </TASK>
[  220.182582][    C1] task:kworker/R-acpi_ state:I stack:30736 pid:100   tgid:100   ppid:2      flags:0x00004000
[  220.193186][    C1] Call Trace:
[  220.196577][    C1]  <TASK>
[  220.199777][    C1]  __schedule+0xc71/0x3050
[  220.204228][    C1]  ? io_schedule_timeout+0x150/0x150
[  220.209867][    C1]  ? schedule+0x1fa/0x270
[  220.214306][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.219701][    C1]  ? spin_bug+0x1d0/0x1d0
[  220.224480][    C1]  schedule+0xe7/0x270
[  220.228550][    C1]  rescuer_thread+0x88c/0xd00
[  220.233311][    C1]  ? __kthread_parkme+0xba/0x220
[  220.238269][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.243731][    C1]  ? worker_thread+0x1290/0x1290
[  220.248672][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  220.253874][    C1]  ? __kthread_parkme+0x14b/0x220
[  220.259066][    C1]  ? worker_thread+0x1290/0x1290
[  220.264170][    C1]  kthread+0x33c/0x440
[  220.268242][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.273697][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.279424][    C1]  ret_from_fork+0x45/0x80
[  220.283850][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.289905][    C1]  ret_from_fork_asm+0x11/0x20
[  220.294671][    C1]  </TASK>
[  220.297690][    C1] task:kworker/u4:6    state:I stack:26336 pid:103   tgid:103   ppid:2      flags:0x00004000
[  220.308010][    C1] Workqueue:  0x0 (events_unbound)
[  220.313232][    C1] Call Trace:
[  220.317399][    C1]  <TASK>
[  220.320333][    C1]  __schedule+0xc71/0x3050
[  220.324769][    C1]  ? io_schedule_timeout+0x150/0x150
[  220.330072][    C1]  ? schedule+0x1fa/0x270
[  220.334425][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.339823][    C1]  schedule+0xe7/0x270
[  220.344000][    C1]  ? worker_thread+0x274/0x1290
[  220.348870][    C1]  worker_thread+0x2e1/0x1290
[  220.353730][    C1]  ? __kthread_parkme+0x14b/0x220
[  220.358816][    C1]  ? process_one_work+0x15c0/0x15c0
[  220.364027][    C1]  kthread+0x33c/0x440
[  220.368092][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.373383][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.379007][    C1]  ret_from_fork+0x45/0x80
[  220.383622][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.389374][    C1]  ret_from_fork_asm+0x11/0x20
[  220.394276][    C1]  </TASK>
[  220.397517][    C1] task:hwrng           state:S stack:29584 pid:166   tgid:166   ppid:2      flags:0x00004000
[  220.408120][    C1] Call Trace:
[  220.411712][    C1]  <TASK>
[  220.414659][    C1]  __schedule+0xc71/0x3050
[  220.419181][    C1]  ? io_schedule_timeout+0x150/0x150
[  220.424754][    C1]  ? schedule+0x1fa/0x270
[  220.429186][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.434653][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  220.440113][    C1]  schedule+0xe7/0x270
[  220.444549][    C1]  schedule_timeout+0x157/0x2c0
[  220.449492][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  220.454686][    C1]  ? add_hwgenerator_randomness+0x51/0x190
[  220.460500][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  220.466390][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  220.473074][    C1]  add_hwgenerator_randomness+0xff/0x190
[  220.478890][    C1]  hwrng_fillfn+0x283/0x430
[  220.483473][    C1]  ? rng_dev_read+0x570/0x570
[  220.488160][    C1]  kthread+0x33c/0x440
[  220.492221][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.497416][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.503134][    C1]  ret_from_fork+0x45/0x80
[  220.507545][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.513281][    C1]  ret_from_fork_asm+0x11/0x20
[  220.518065][    C1]  </TASK>
[  220.521277][    C1] task:scsi_eh_0       state:S stack:30832 pid:208   tgid:208   ppid:2      flags:0x00004000
[  220.531929][    C1] Call Trace:
[  220.535200][    C1]  <TASK>
[  220.538137][    C1]  __schedule+0xc71/0x3050
[  220.542671][    C1]  ? io_schedule_timeout+0x150/0x150
[  220.547961][    C1]  ? schedule+0x1fa/0x270
[  220.552295][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.557665][    C1]  schedule+0xe7/0x270
[  220.562086][    C1]  scsi_error_handler+0x532/0xef0
[  220.567195][    C1]  ? scsi_eh_get_sense+0x770/0x770
[  220.572306][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  220.578386][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  220.583692][    C1]  ? __kthread_parkme+0x14b/0x220
[  220.588726][    C1]  ? scsi_eh_get_sense+0x770/0x770
[  220.593857][    C1]  kthread+0x33c/0x440
[  220.597946][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.603424][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.609070][    C1]  ret_from_fork+0x45/0x80
[  220.613597][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.619247][    C1]  ret_from_fork_asm+0x11/0x20
[  220.624022][    C1]  </TASK>
[  220.627126][    C1] task:kworker/R-scsi_ state:I stack:29888 pid:210   tgid:210   ppid:2      flags:0x00004000
[  220.637642][    C1] Call Trace:
[  220.640994][    C1]  <TASK>
[  220.643939][    C1]  __schedule+0xc71/0x3050
[  220.648467][    C1]  ? io_schedule_timeout+0x150/0x150
[  220.653758][    C1]  ? schedule+0x1fa/0x270
[  220.658354][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.663823][    C1]  ? spin_bug+0x1d0/0x1d0
[  220.668161][    C1]  schedule+0xe7/0x270
[  220.672301][    C1]  rescuer_thread+0x88c/0xd00
[  220.677196][    C1]  ? __kthread_parkme+0xba/0x220
[  220.682146][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.687522][    C1]  ? worker_thread+0x1290/0x1290
[  220.692590][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  220.698011][    C1]  ? __kthread_parkme+0x14b/0x220
[  220.703043][    C1]  ? worker_thread+0x1290/0x1290
[  220.708269][    C1]  kthread+0x33c/0x440
[  220.712350][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.717632][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.723285][    C1]  ret_from_fork+0x45/0x80
[  220.727721][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.733475][    C1]  ret_from_fork_asm+0x11/0x20
[  220.738350][    C1]  </TASK>
[  220.741744][    C1] task:kworker/R-targe state:I stack:30736 pid:226   tgid:226   ppid:2      flags:0x00004000
[  220.752630][    C1] Call Trace:
[  220.755991][    C1]  <TASK>
[  220.758913][    C1]  __schedule+0xc71/0x3050
[  220.763678][    C1]  ? io_schedule_timeout+0x150/0x150
[  220.769490][    C1]  ? schedule+0x1fa/0x270
[  220.773827][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.779494][    C1]  ? spin_bug+0x1d0/0x1d0
[  220.783863][    C1]  schedule+0xe7/0x270
[  220.788055][    C1]  rescuer_thread+0x88c/0xd00
[  220.792830][    C1]  ? __kthread_parkme+0xba/0x220
[  220.797767][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.803487][    C1]  ? worker_thread+0x1290/0x1290
[  220.808518][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  220.813887][    C1]  ? __kthread_parkme+0x14b/0x220
[  220.819088][    C1]  ? worker_thread+0x1290/0x1290
[  220.824108][    C1]  kthread+0x33c/0x440
[  220.828232][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.833452][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.839105][    C1]  ret_from_fork+0x45/0x80
[  220.843537][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.849190][    C1]  ret_from_fork_asm+0x11/0x20
[  220.854069][    C1]  </TASK>
[  220.857294][    C1] task:kworker/R-targe state:I stack:30736 pid:227   tgid:227   ppid:2      flags:0x00004000
[  220.867550][    C1] Call Trace:
[  220.871000][    C1]  <TASK>
[  220.874019][    C1]  __schedule+0xc71/0x3050
[  220.878522][    C1]  ? io_schedule_timeout+0x150/0x150
[  220.883795][    C1]  ? schedule+0x1fa/0x270
[  220.888184][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.893685][    C1]  ? spin_bug+0x1d0/0x1d0
[  220.898033][    C1]  schedule+0xe7/0x270
[  220.902256][    C1]  rescuer_thread+0x88c/0xd00
[  220.907040][    C1]  ? __kthread_parkme+0xba/0x220
[  220.912242][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  220.917882][    C1]  ? worker_thread+0x1290/0x1290
[  220.922814][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  220.928005][    C1]  ? __kthread_parkme+0x14b/0x220
[  220.933044][    C1]  ? worker_thread+0x1290/0x1290
[  220.937994][    C1]  kthread+0x33c/0x440
[  220.942141][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  220.947419][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.953216][    C1]  ret_from_fork+0x45/0x80
[  220.957722][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  220.963343][    C1]  ret_from_fork_asm+0x11/0x20
[  220.968114][    C1]  </TASK>
[  220.971156][    C1] task:kworker/R-xcopy state:I stack:30384 pid:233   tgid:233   ppid:2      flags:0x00004000
[  220.981426][    C1] Call Trace:
[  220.984876][    C1]  <TASK>
[  220.987802][    C1]  __schedule+0xc71/0x3050
[  220.992229][    C1]  ? io_schedule_timeout+0x150/0x150
[  220.997525][    C1]  ? schedule+0x1fa/0x270
[  221.001962][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.007608][    C1]  ? spin_bug+0x1d0/0x1d0
[  221.012040][    C1]  schedule+0xe7/0x270
[  221.016105][    C1]  rescuer_thread+0x88c/0xd00
[  221.020779][    C1]  ? __kthread_parkme+0xba/0x220
[  221.026176][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.031761][    C1]  ? worker_thread+0x1290/0x1290
[  221.036699][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  221.041906][    C1]  ? __kthread_parkme+0x14b/0x220
[  221.047013][    C1]  ? worker_thread+0x1290/0x1290
[  221.052040][    C1]  kthread+0x33c/0x440
[  221.056449][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.061641][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.067525][    C1]  ret_from_fork+0x45/0x80
[  221.072047][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.077867][    C1]  ret_from_fork_asm+0x11/0x20
[  221.082887][    C1]  </TASK>
[  221.085926][    C1] task:kworker/0:1H    state:I stack:27872 pid:268   tgid:268   ppid:2      flags:0x00004000
[  221.096607][    C1] Workqueue:  0x0 (kblockd)
[  221.101112][    C1] Call Trace:
[  221.104466][    C1]  <TASK>
[  221.107402][    C1]  __schedule+0xc71/0x3050
[  221.111984][    C1]  ? io_schedule_timeout+0x150/0x150
[  221.117443][    C1]  ? schedule+0x1fa/0x270
[  221.122195][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.127657][    C1]  schedule+0xe7/0x270
[  221.131729][    C1]  ? worker_thread+0x274/0x1290
[  221.136831][    C1]  worker_thread+0x2e1/0x1290
[  221.141678][    C1]  ? __kthread_parkme+0x14b/0x220
[  221.146865][    C1]  ? process_one_work+0x15c0/0x15c0
[  221.152073][    C1]  kthread+0x33c/0x440
[  221.156167][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.161390][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.167049][    C1]  ret_from_fork+0x45/0x80
[  221.171589][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.177313][    C1]  ret_from_fork_asm+0x11/0x20
[  221.182304][    C1]  </TASK>
[  221.185497][    C1] task:kworker/1:2     state:R  running task     stack:21776 pid:270   tgid:270   ppid:2      flags:0x00004000
[  221.197484][    C1] Workqueue: usb_hub_wq hub_event
[  221.202780][    C1] Call Trace:
[  221.206044][    C1]  <TASK>
[  221.209486][    C1]  __schedule+0xc71/0x3050
[  221.214086][    C1]  ? io_schedule_timeout+0x150/0x150
[  221.219652][    C1]  ? schedule+0x1fa/0x270
[  221.224080][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.229538][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  221.235009][    C1]  ? msleep+0x63/0xe0
[  221.239015][    C1]  ? msleep+0x63/0xe0
[  221.243007][    C1]  schedule+0xe7/0x270
[  221.247210][    C1]  schedule_timeout+0x157/0x2c0
[  221.252083][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  221.257321][    C1]  ? usb_control_msg+0x39e/0x4a0
[  221.262395][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  221.267794][    C1]  ? usb_start_wait_urb+0x4c0/0x4c0
[  221.272991][    C1]  ? hub_ext_port_status+0x1f0/0x480
[  221.278277][    C1]  msleep+0xa1/0xe0
[  221.282176][    C1]  hub_port_debounce+0x183/0x3d0
[  221.287204][    C1]  ? ___slab_alloc+0x7e1/0x1580
[  221.292047][    C1]  ? usb_port_disable+0x190/0x190
[  221.297057][    C1]  ? kfree_const+0x55/0x60
[  221.301591][    C1]  ? parport_ieee1284_write_compat+0xae1/0xbc0
[  221.308014][    C1]  ? kfree_const+0x55/0x60
[  221.312517][    C1]  ? kobject_put+0x1f6/0x440
[  221.317115][    C1]  hub_event+0x353d/0x4f40
[  221.321638][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  221.326798][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  221.332360][    C1]  ? lock_sync+0x190/0x190
[  221.336769][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.342179][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  221.347991][    C1]  process_one_work+0x884/0x15c0
[  221.352934][    C1]  ? lock_sync+0x190/0x190
[  221.357351][    C1]  ? init_worker_pool+0x770/0x770
[  221.362362][    C1]  ? assign_work+0x1a0/0x240
[  221.367208][    C1]  worker_thread+0x8b9/0x1290
[  221.372691][    C1]  ? __kthread_parkme+0x14b/0x220
[  221.377799][    C1]  ? process_one_work+0x15c0/0x15c0
[  221.383503][    C1]  kthread+0x33c/0x440
[  221.387597][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.392794][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.398682][    C1]  ret_from_fork+0x45/0x80
[  221.403127][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.409274][    C1]  ret_from_fork_asm+0x11/0x20
[  221.414116][    C1]  </TASK>
[  221.417298][    C1] task:kworker/R-liber state:I stack:30736 pid:301   tgid:301   ppid:2      flags:0x00004000
[  221.427634][    C1] Call Trace:
[  221.430991][    C1]  <TASK>
[  221.433910][    C1]  __schedule+0xc71/0x3050
[  221.438320][    C1]  ? io_schedule_timeout+0x150/0x150
[  221.443617][    C1]  ? schedule+0x1fa/0x270
[  221.448125][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.453577][    C1]  ? spin_bug+0x1d0/0x1d0
[  221.457894][    C1]  schedule+0xe7/0x270
[  221.461958][    C1]  rescuer_thread+0x88c/0xd00
[  221.466811][    C1]  ? __kthread_parkme+0xba/0x220
[  221.471925][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.477379][    C1]  ? worker_thread+0x1290/0x1290
[  221.482309][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  221.487586][    C1]  ? __kthread_parkme+0x14b/0x220
[  221.492596][    C1]  ? worker_thread+0x1290/0x1290
[  221.497524][    C1]  kthread+0x33c/0x440
[  221.501581][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.506770][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.512569][    C1]  ret_from_fork+0x45/0x80
[  221.517327][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.522948][    C1]  ret_from_fork_asm+0x11/0x20
[  221.527910][    C1]  </TASK>
[  221.530923][    C1] task:kworker/R-zd121 state:I stack:30192 pid:320   tgid:320   ppid:2      flags:0x00004000
[  221.541083][    C1] Call Trace:
[  221.544357][    C1]  <TASK>
[  221.547282][    C1]  __schedule+0xc71/0x3050
[  221.551779][    C1]  ? io_schedule_timeout+0x150/0x150
[  221.557074][    C1]  ? schedule+0x1fa/0x270
[  221.561494][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.566854][    C1]  ? spin_bug+0x1d0/0x1d0
[  221.571271][    C1]  schedule+0xe7/0x270
[  221.575338][    C1]  rescuer_thread+0x88c/0xd00
[  221.580185][    C1]  ? __kthread_parkme+0xba/0x220
[  221.585210][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.590838][    C1]  ? worker_thread+0x1290/0x1290
[  221.596159][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  221.601819][    C1]  ? __kthread_parkme+0x14b/0x220
[  221.606945][    C1]  ? worker_thread+0x1290/0x1290
[  221.611897][    C1]  kthread+0x33c/0x440
[  221.616235][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.621443][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.627068][    C1]  ret_from_fork+0x45/0x80
[  221.631478][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.637184][    C1]  ret_from_fork_asm+0x11/0x20
[  221.641939][    C1]  </TASK>
[  221.644943][    C1] task:kworker/R-uas   state:I stack:30736 pid:395   tgid:395   ppid:2      flags:0x00004000
[  221.655135][    C1] Call Trace:
[  221.658419][    C1]  <TASK>
[  221.661622][    C1]  __schedule+0xc71/0x3050
[  221.666178][    C1]  ? io_schedule_timeout+0x150/0x150
[  221.671633][    C1]  ? schedule+0x1fa/0x270
[  221.675957][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.681419][    C1]  ? spin_bug+0x1d0/0x1d0
[  221.685752][    C1]  schedule+0xe7/0x270
[  221.689828][    C1]  rescuer_thread+0x88c/0xd00
[  221.694590][    C1]  ? __kthread_parkme+0xba/0x220
[  221.699618][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.705105][    C1]  ? worker_thread+0x1290/0x1290
[  221.711524][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  221.717014][    C1]  ? __kthread_parkme+0x14b/0x220
[  221.722248][    C1]  ? worker_thread+0x1290/0x1290
[  221.727184][    C1]  kthread+0x33c/0x440
[  221.731246][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.736616][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.742245][    C1]  ret_from_fork+0x45/0x80
[  221.746658][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.752279][    C1]  ret_from_fork_asm+0x11/0x20
[  221.757035][    C1]  </TASK>
[  221.760097][    C1] task:kworker/R-usbip state:I stack:30736 pid:682   tgid:682   ppid:2      flags:0x00004000
[  221.770253][    C1] Call Trace:
[  221.773612][    C1]  <TASK>
[  221.776630][    C1]  __schedule+0xc71/0x3050
[  221.781061][    C1]  ? io_schedule_timeout+0x150/0x150
[  221.786459][    C1]  ? schedule+0x1fa/0x270
[  221.790815][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.796549][    C1]  ? spin_bug+0x1d0/0x1d0
[  221.801178][    C1]  schedule+0xe7/0x270
[  221.805258][    C1]  rescuer_thread+0x88c/0xd00
[  221.809963][    C1]  ? __kthread_parkme+0xba/0x220
[  221.814905][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.820542][    C1]  ? worker_thread+0x1290/0x1290
[  221.826013][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  221.831205][    C1]  ? __kthread_parkme+0x14b/0x220
[  221.836216][    C1]  ? worker_thread+0x1290/0x1290
[  221.841146][    C1]  kthread+0x33c/0x440
[  221.845309][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.850591][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.856238][    C1]  ret_from_fork+0x45/0x80
[  221.860825][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.866734][    C1]  ret_from_fork_asm+0x11/0x20
[  221.871491][    C1]  </TASK>
[  221.874761][    C1] task:pvrusb2-context state:S stack:29960 pid:900   tgid:900   ppid:2      flags:0x00004000
[  221.885173][    C1] Call Trace:
[  221.888524][    C1]  <TASK>
[  221.891441][    C1]  __schedule+0xc71/0x3050
[  221.895936][    C1]  ? io_schedule_timeout+0x150/0x150
[  221.901209][    C1]  ? schedule+0x1fa/0x270
[  221.905522][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  221.910977][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  221.916786][    C1]  ? prepare_to_wait_event+0x96/0x690
[  221.922320][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  221.927945][    C1]  schedule+0xe7/0x270
[  221.932969][    C1]  ? pvr2_context_destroy+0x270/0x270
[  221.938344][    C1]  pvr2_context_thread_func+0x62a/0x960
[  221.943911][    C1]  ? pvr2_context_destroy+0x270/0x270
[  221.949647][    C1]  ? set_next_task_stop+0xc0/0xc0
[  221.955423][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  221.960619][    C1]  ? __kthread_parkme+0x14b/0x220
[  221.965634][    C1]  ? pvr2_context_destroy+0x270/0x270
[  221.971095][    C1]  kthread+0x33c/0x440
[  221.975247][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  221.980723][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.986462][    C1]  ret_from_fork+0x45/0x80
[  221.990889][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  221.996520][    C1]  ret_from_fork_asm+0x11/0x20
[  222.001824][    C1]  </TASK>
[  222.004853][    C1] task:kworker/R-kvub3 state:I stack:29840 pid:933   tgid:933   ppid:2      flags:0x00004000
[  222.015655][    C1] Call Trace:
[  222.019211][    C1]  <TASK>
[  222.022663][    C1]  __schedule+0xc71/0x3050
[  222.027111][    C1]  ? io_schedule_timeout+0x150/0x150
[  222.032399][    C1]  ? schedule+0x1fa/0x270
[  222.036719][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.042085][    C1]  ? spin_bug+0x1d0/0x1d0
[  222.046500][    C1]  schedule+0xe7/0x270
[  222.050651][    C1]  rescuer_thread+0x88c/0xd00
[  222.055419][    C1]  ? __kthread_parkme+0xba/0x220
[  222.060347][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.065709][    C1]  ? worker_thread+0x1290/0x1290
[  222.070833][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  222.076034][    C1]  ? __kthread_parkme+0x14b/0x220
[  222.081236][    C1]  ? worker_thread+0x1290/0x1290
[  222.086430][    C1]  kthread+0x33c/0x440
[  222.090758][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.095974][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.101596][    C1]  ret_from_fork+0x45/0x80
[  222.106181][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.111984][    C1]  ret_from_fork_asm+0x11/0x20
[  222.117207][    C1]  </TASK>
[  222.120362][    C1] task:kworker/R-kvub3 state:I stack:30384 pid:934   tgid:934   ppid:2      flags:0x00004000
[  222.131100][    C1] Call Trace:
[  222.134661][    C1]  <TASK>
[  222.137595][    C1]  __schedule+0xc71/0x3050
[  222.142142][    C1]  ? io_schedule_timeout+0x150/0x150
[  222.147793][    C1]  ? schedule+0x1fa/0x270
[  222.152361][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.158038][    C1]  ? spin_bug+0x1d0/0x1d0
[  222.162494][    C1]  schedule+0xe7/0x270
[  222.167282][    C1]  rescuer_thread+0x88c/0xd00
[  222.172051][    C1]  ? __kthread_parkme+0xba/0x220
[  222.177533][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.183619][    C1]  ? worker_thread+0x1290/0x1290
[  222.188647][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  222.193932][    C1]  ? __kthread_parkme+0x14b/0x220
[  222.198948][    C1]  ? worker_thread+0x1290/0x1290
[  222.203892][    C1]  kthread+0x33c/0x440
[  222.207952][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.213228][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.219108][    C1]  ret_from_fork+0x45/0x80
[  222.223521][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.229141][    C1]  ret_from_fork_asm+0x11/0x20
[  222.233901][    C1]  </TASK>
[  222.236926][    C1] task:kworker/R-kvub3 state:I stack:30688 pid:935   tgid:935   ppid:2      flags:0x00004000
[  222.247875][    C1] Call Trace:
[  222.251151][    C1]  <TASK>
[  222.254159][    C1]  __schedule+0xc71/0x3050
[  222.258742][    C1]  ? io_schedule_timeout+0x150/0x150
[  222.264106][    C1]  ? schedule+0x1fa/0x270
[  222.268517][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.273965][    C1]  ? spin_bug+0x1d0/0x1d0
[  222.278295][    C1]  schedule+0xe7/0x270
[  222.282355][    C1]  rescuer_thread+0x88c/0xd00
[  222.287190][    C1]  ? __kthread_parkme+0xba/0x220
[  222.292140][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.297538][    C1]  ? worker_thread+0x1290/0x1290
[  222.302484][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  222.307806][    C1]  ? __kthread_parkme+0x14b/0x220
[  222.312928][    C1]  ? worker_thread+0x1290/0x1290
[  222.317915][    C1]  kthread+0x33c/0x440
[  222.322238][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.327482][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.333122][    C1]  ret_from_fork+0x45/0x80
[  222.337570][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.343201][    C1]  ret_from_fork_asm+0x11/0x20
[  222.348017][    C1]  </TASK>
[  222.351043][    C1] task:kworker/R-kmems state:I stack:30736 pid:938   tgid:938   ppid:2      flags:0x00004000
[  222.361316][    C1] Call Trace:
[  222.364689][    C1]  <TASK>
[  222.367736][    C1]  __schedule+0xc71/0x3050
[  222.372174][    C1]  ? io_schedule_timeout+0x150/0x150
[  222.377626][    C1]  ? schedule+0x1fa/0x270
[  222.382028][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.387400][    C1]  ? spin_bug+0x1d0/0x1d0
[  222.391806][    C1]  schedule+0xe7/0x270
[  222.396204][    C1]  rescuer_thread+0x88c/0xd00
[  222.400912][    C1]  ? __kthread_parkme+0xba/0x220
[  222.405889][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.411615][    C1]  ? worker_thread+0x1290/0x1290
[  222.416578][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  222.421777][    C1]  ? __kthread_parkme+0x14b/0x220
[  222.426793][    C1]  ? worker_thread+0x1290/0x1290
[  222.431827][    C1]  kthread+0x33c/0x440
[  222.435990][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.441215][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.446894][    C1]  ret_from_fork+0x45/0x80
[  222.451396][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.457049][    C1]  ret_from_fork_asm+0x11/0x20
[  222.461902][    C1]  </TASK>
[  222.464916][    C1] task:kworker/R-elous state:I stack:29872 pid:967   tgid:967   ppid:2      flags:0x00004000
[  222.475067][    C1] Call Trace:
[  222.478333][    C1]  <TASK>
[  222.481252][    C1]  __schedule+0xc71/0x3050
[  222.485660][    C1]  ? io_schedule_timeout+0x150/0x150
[  222.490955][    C1]  ? schedule+0x1fa/0x270
[  222.495288][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.500649][    C1]  ? spin_bug+0x1d0/0x1d0
[  222.505232][    C1]  schedule+0xe7/0x270
[  222.509410][    C1]  rescuer_thread+0x88c/0xd00
[  222.514350][    C1]  ? __kthread_parkme+0xba/0x220
[  222.519288][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.524825][    C1]  ? worker_thread+0x1290/0x1290
[  222.529886][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  222.535490][    C1]  ? __kthread_parkme+0x14b/0x220
[  222.540632][    C1]  ? worker_thread+0x1290/0x1290
[  222.545698][    C1]  kthread+0x33c/0x440
[  222.550141][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.556154][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.561875][    C1]  ret_from_fork+0x45/0x80
[  222.566303][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.571931][    C1]  ret_from_fork_asm+0x11/0x20
[  222.576690][    C1]  </TASK>
[  222.579705][    C1] task:kworker/R-mld   state:I stack:30384 pid:1105  tgid:1105  ppid:2      flags:0x00004000
[  222.590115][    C1] Call Trace:
[  222.593572][    C1]  <TASK>
[  222.596602][    C1]  __schedule+0xc71/0x3050
[  222.601442][    C1]  ? io_schedule_timeout+0x150/0x150
[  222.606746][    C1]  ? schedule+0x1fa/0x270
[  222.611517][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.617154][    C1]  ? spin_bug+0x1d0/0x1d0
[  222.621591][    C1]  schedule+0xe7/0x270
[  222.625831][    C1]  rescuer_thread+0x88c/0xd00
[  222.630504][    C1]  ? __kthread_parkme+0xba/0x220
[  222.635428][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.640872][    C1]  ? worker_thread+0x1290/0x1290
[  222.645801][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  222.651164][    C1]  ? __kthread_parkme+0x14b/0x220
[  222.656177][    C1]  ? worker_thread+0x1290/0x1290
[  222.661194][    C1]  kthread+0x33c/0x440
[  222.665269][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.670519][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.676247][    C1]  ret_from_fork+0x45/0x80
[  222.680752][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.686393][    C1]  ret_from_fork_asm+0x11/0x20
[  222.691162][    C1]  </TASK>
[  222.694186][    C1] task:kworker/R-ipv6_ state:I stack:30688 pid:1106  tgid:1106  ppid:2      flags:0x00004000
[  222.704379][    C1] Call Trace:
[  222.707667][    C1]  <TASK>
[  222.710592][    C1]  __schedule+0xc71/0x3050
[  222.715160][    C1]  ? io_schedule_timeout+0x150/0x150
[  222.720435][    C1]  ? schedule+0x1fa/0x270
[  222.724763][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.730213][    C1]  ? spin_bug+0x1d0/0x1d0
[  222.734633][    C1]  schedule+0xe7/0x270
[  222.738966][    C1]  rescuer_thread+0x88c/0xd00
[  222.743636][    C1]  ? __kthread_parkme+0xba/0x220
[  222.749053][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.754606][    C1]  ? worker_thread+0x1290/0x1290
[  222.759542][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  222.764744][    C1]  ? __kthread_parkme+0x14b/0x220
[  222.769848][    C1]  ? worker_thread+0x1290/0x1290
[  222.775022][    C1]  kthread+0x33c/0x440
[  222.779174][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.784560][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.790287][    C1]  ret_from_fork+0x45/0x80
[  222.794903][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.800538][    C1]  ret_from_fork_asm+0x11/0x20
[  222.805391][    C1]  </TASK>
[  222.808501][    C1] task:kworker/u4:7    state:I stack:27936 pid:1203  tgid:1203  ppid:2      flags:0x00004000
[  222.819246][    C1] Workqueue:  0x0 (events_unbound)
[  222.824382][    C1] Call Trace:
[  222.827676][    C1]  <TASK>
[  222.830601][    C1]  __schedule+0xc71/0x3050
[  222.835016][    C1]  ? io_schedule_timeout+0x150/0x150
[  222.840314][    C1]  ? schedule+0x1fa/0x270
[  222.844632][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.850081][    C1]  schedule+0xe7/0x270
[  222.854228][    C1]  ? worker_thread+0x274/0x1290
[  222.859341][    C1]  worker_thread+0x2e1/0x1290
[  222.864021][    C1]  ? process_one_work+0x15c0/0x15c0
[  222.869324][    C1]  kthread+0x33c/0x440
[  222.873642][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.879203][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.884838][    C1]  ret_from_fork+0x45/0x80
[  222.889255][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.895055][    C1]  ret_from_fork_asm+0x11/0x20
[  222.899817][    C1]  </TASK>
[  222.902965][    C1] task:kworker/u4:8    state:I stack:27744 pid:1648  tgid:1648  ppid:2      flags:0x00004000
[  222.913222][    C1] Workqueue:  0x0 (events_unbound)
[  222.918465][    C1] Call Trace:
[  222.921845][    C1]  <TASK>
[  222.924775][    C1]  __schedule+0xc71/0x3050
[  222.929198][    C1]  ? io_schedule_timeout+0x150/0x150
[  222.934652][    C1]  ? schedule+0x1fa/0x270
[  222.939143][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  222.944593][    C1]  ? spin_bug+0x1d0/0x1d0
[  222.948998][    C1]  schedule+0xe7/0x270
[  222.953322][    C1]  ? worker_thread+0x274/0x1290
[  222.958434][    C1]  worker_thread+0x2e1/0x1290
[  222.963235][    C1]  ? __kthread_parkme+0x14b/0x220
[  222.968259][    C1]  ? process_one_work+0x15c0/0x15c0
[  222.973887][    C1]  kthread+0x33c/0x440
[  222.978235][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.983524][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.989150][    C1]  ret_from_fork+0x45/0x80
[  222.993562][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  222.999442][    C1]  ret_from_fork_asm+0x11/0x20
[  223.004302][    C1]  </TASK>
[  223.007311][    C1] task:jbd2/sda1-8     state:S stack:26512 pid:2357  tgid:2357  ppid:2      flags:0x00004000
[  223.017553][    C1] Call Trace:
[  223.020835][    C1]  <TASK>
[  223.023757][    C1]  __schedule+0xc71/0x3050
[  223.028253][    C1]  ? io_schedule_timeout+0x150/0x150
[  223.033527][    C1]  ? schedule+0x1fa/0x270
[  223.037862][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  223.043223][    C1]  ? mark_held_locks+0x9f/0xe0
[  223.047973][    C1]  schedule+0xe7/0x270
[  223.052030][    C1]  kjournald2+0x793/0x900
[  223.056354][    C1]  ? __kthread_parkme+0xba/0x220
[  223.061277][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[  223.066841][    C1]  ? set_next_task_stop+0xc0/0xc0
[  223.072233][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  223.077570][    C1]  ? __kthread_parkme+0x14b/0x220
[  223.082695][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[  223.088336][    C1]  kthread+0x33c/0x440
[  223.092419][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.097717][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  223.103365][    C1]  ret_from_fork+0x45/0x80
[  223.107866][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  223.113597][    C1]  ret_from_fork_asm+0x11/0x20
[  223.118384][    C1]  </TASK>
[  223.121583][    C1] task:kworker/R-ext4- state:I stack:30384 pid:2358  tgid:2358  ppid:2      flags:0x00004000
[  223.132010][    C1] Call Trace:
[  223.135295][    C1]  <TASK>
[  223.138351][    C1]  __schedule+0xc71/0x3050
[  223.142768][    C1]  ? io_schedule_timeout+0x150/0x150
[  223.148218][    C1]  ? schedule+0x1fa/0x270
[  223.152547][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  223.158091][    C1]  ? spin_bug+0x1d0/0x1d0
[  223.162411][    C1]  schedule+0xe7/0x270
[  223.166579][    C1]  rescuer_thread+0x88c/0xd00
[  223.172117][    C1]  ? __kthread_parkme+0xba/0x220
[  223.177059][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  223.182681][    C1]  ? worker_thread+0x1290/0x1290
[  223.187730][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  223.192961][    C1]  ? __kthread_parkme+0x14b/0x220
[  223.198183][    C1]  ? worker_thread+0x1290/0x1290
[  223.203197][    C1]  kthread+0x33c/0x440
[  223.207261][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  223.212547][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  223.218352][    C1]  ret_from_fork+0x45/0x80
[  223.222761][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  223.228381][    C1]  ret_from_fork_asm+0x11/0x20
[  223.233225][    C1]  </TASK>
[  223.236420][    C1] task:syslogd         state:S stack:26496 pid:2376  tgid:2376  ppid:1      flags:0x00000002
[  223.246653][    C1] Call Trace:
[  223.249940][    C1]  <TASK>
[  223.252995][    C1]  __schedule+0xc71/0x3050
[  223.257413][    C1]  ? io_schedule_timeout+0x150/0x150
[  223.262686][    C1]  ? schedule+0x1fa/0x270
[  223.267271][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  223.272904][    C1]  ? lock_acquire+0x1ae/0x510
[  223.277747][    C1]  ? find_held_lock+0x2d/0x110
[  223.282701][    C1]  schedule+0xe7/0x270
[  223.286794][    C1]  schedule_timeout+0x278/0x2c0
[  223.291668][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  223.296869][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  223.302761][    C1]  ? prepare_to_wait_exclusive+0xde/0x2a0
[  223.308478][    C1]  __skb_wait_for_more_packets+0x360/0x5e0
[  223.314305][    C1]  ? csum_and_copy_to_iter+0x18b0/0x18b0
[  223.319936][    C1]  ? proto_seq_start+0x50/0x50
[  223.324708][    C1]  ? skb_attempt_defer_free+0x580/0x580
[  223.330265][    C1]  __unix_dgram_recvmsg+0x243/0xe70
[  223.335483][    C1]  ? unix_stream_connect+0x1700/0x1700
[  223.340952][    C1]  ? preempt_count_sub+0x150/0x150
[  223.346201][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  223.351564][    C1]  ? aa_sk_perm+0x2f8/0xb10
[  223.356150][    C1]  unix_dgram_recvmsg+0xc3/0xf0
[  223.361193][    C1]  ? __unix_dgram_recvmsg+0xe70/0xe70
[  223.366670][    C1]  sock_recvmsg+0xe2/0x170
[  223.371110][    C1]  sock_read_iter+0x2c3/0x3c0
[  223.375823][    C1]  ? sock_recvmsg+0x170/0x170
[  223.380518][    C1]  ? security_file_permission+0xdc/0x100
[  223.386178][    C1]  vfs_read+0x7c5/0x8f0
[  223.390374][    C1]  ? kernel_read+0x1b0/0x1b0
[  223.394968][    C1]  ? __might_fault+0xe6/0x1a0
[  223.399675][    C1]  ? rcu_is_watching+0x12/0xb0
[  223.404531][    C1]  ? __fget_light+0x1fc/0x260
[  223.409295][    C1]  ksys_read+0x1f0/0x250
[  223.413529][    C1]  ? vfs_write+0xdf0/0xdf0
[  223.418021][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  223.424113][    C1]  do_syscall_64+0x3f/0x110
[  223.428905][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  223.434933][    C1] RIP: 0033:0x7fb61f4bab6a
[  223.439344][    C1] RSP: 002b:00007fff128c2418 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  223.447854][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb61f4bab6a
[  223.455817][    C1] RDX: 00000000000000ff RSI: 000055eb1e44a950 RDI: 0000000000000000
[  223.463773][    C1] RBP: 000055eb1e44a910 R08: 0000000000000001 R09: 0000000000000000
[  223.471739][    C1] R10: 00007fb61f6593a3 R11: 0000000000000246 R12: 000055eb1e44a989
[  223.479697][    C1] R13: 000055eb1e44a950 R14: 0000000000000000 R15: 00007fb61f697a80
[  223.488019][    C1]  </TASK>
[  223.491139][    C1] task:acpid           state:R  running task     stack:24008 pid:2379  tgid:2379  ppid:1      flags:0x00000002
[  223.503909][    C1] Call Trace:
[  223.507355][    C1]  <TASK>
[  223.510291][    C1]  __schedule+0xc71/0x3050
[  223.514813][    C1]  ? io_schedule_timeout+0x150/0x150
[  223.520086][    C1]  ? schedule+0x1fa/0x270
[  223.524418][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  223.529777][    C1]  ? lock_sync+0x190/0x190
[  223.534179][    C1]  schedule+0xe7/0x270
[  223.538422][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  223.544480][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  223.549843][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  223.556168][    C1]  do_select+0x12f0/0x17b0
[  223.560587][    C1]  ? select_estimate_accuracy+0x340/0x340
[  223.566314][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  223.572279][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  223.577986][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  223.584496][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  223.591003][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  223.597496][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  223.603990][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  223.610495][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  223.617076][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  223.623839][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  223.630690][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  223.637193][    C1]  ? preempt_count_sub+0x150/0x150
[  223.642318][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  223.647681][    C1]  ? __might_fault+0xe6/0x1a0
[  223.652565][    C1]  ? core_sys_select+0x45b/0xb30
[  223.657508][    C1]  core_sys_select+0x45b/0xb30
[  223.662361][    C1]  ? do_compat_pselect+0x240/0x240
[  223.667489][    C1]  ? __fsnotify_parent+0x4fc/0xa10
[  223.672853][    C1]  ? __fsnotify_update_child_dentry_flags+0x360/0x360
[  223.679631][    C1]  ? set_user_sigmask+0x216/0x2a0
[  223.684645][    C1]  ? kernel_read+0x1b0/0x1b0
[  223.689235][    C1]  ? __set_current_blocked+0x110/0x110
[  223.694689][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  223.699882][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  223.705253][    C1]  ? sigprocmask+0xf1/0x330
[  223.709758][    C1]  do_pselect.constprop.0+0x19c/0x1e0
[  223.715134][    C1]  ? kern_select+0x1d0/0x1d0
[  223.719766][    C1]  ? __fget_light+0x1fc/0x260
[  223.724615][    C1]  ? ksys_read+0x1a7/0x250
[  223.729019][    C1]  __x64_sys_pselect6+0x150/0x1c0
[  223.734032][    C1]  do_syscall_64+0x3f/0x110
[  223.738546][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  223.744639][    C1] RIP: 0033:0x7fb9dc186591
[  223.749047][    C1] RSP: 002b:00007fffbc7002d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[  223.757817][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9dc186591
[  223.766480][    C1] RDX: 0000000000000000 RSI: 00007fffbc7003c8 RDI: 0000000000000010
[  223.774463][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  223.782524][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  223.790658][    C1] R13: 00005646e7a8a178 R14: 0000000000000000 R15: 000000000000000e
[  223.798881][    C1]  </TASK>
[  223.801890][    C1] task:klogd           state:R  running task     stack:26496 pid:2383  tgid:2383  ppid:1      flags:0x00000002
[  223.814042][    C1] Call Trace:
[  223.817313][    C1]  <TASK>
[  223.820320][    C1]  __schedule+0xc71/0x3050
[  223.824826][    C1]  ? io_schedule_timeout+0x150/0x150
[  223.830283][    C1]  ? schedule+0x1fa/0x270
[  223.834603][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  223.839989][    C1]  ? prb_read_valid+0x79/0xa0
[  223.844672][    C1]  schedule+0xe7/0x270
[  223.848735][    C1]  syslog_print+0x214/0x5d0
[  223.853243][    C1]  ? record_print_text+0x410/0x410
[  223.858532][    C1]  ? set_next_task_stop+0xc0/0xc0
[  223.863639][    C1]  ? security_capable+0x92/0xc0
[  223.868656][    C1]  ? security_syslog+0x84/0xa0
[  223.873522][    C1]  do_syslog+0x2d4/0x580
[  223.877947][    C1]  ? log_buf_vmcoreinfo_setup+0x450/0x450
[  223.883962][    C1]  ? io_schedule_timeout+0x150/0x150
[  223.889260][    C1]  ? xfd_validate_state+0x5d/0x180
[  223.894408][    C1]  ? blkcg_exit_disk+0x40/0x40
[  223.899288][    C1]  __x64_sys_syslog+0x74/0xb0
[  223.904161][    C1]  do_syscall_64+0x3f/0x110
[  223.908771][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  223.914958][    C1] RIP: 0033:0x7f59ee2f6fa7
[  223.919367][    C1] RSP: 002b:00007fffff89fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[  223.927777][    C1] RAX: ffffffffffffffda RBX: 00007f59ee4954a0 RCX: 00007f59ee2f6fa7
[  223.935827][    C1] RDX: 00000000000003ff RSI: 00007f59ee4954a0 RDI: 0000000000000002
[  223.944049][    C1] RBP: 0000000000000000 R08: 0000000000000007 R09: ac9d7568adde14e3
[  223.952006][    C1] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f59ee4954a0
[  223.959963][    C1] R13: 00007f59ee485212 R14: 00007f59ee4955a0 R15: 00007f59ee4955a0
[  223.968014][    C1]  </TASK>
[  223.971020][    C1] task:udevd           state:D stack:26672 pid:2394  tgid:2394  ppid:1      flags:0x00004002
[  223.981617][    C1] Call Trace:
[  223.984893][    C1]  <TASK>
[  223.987815][    C1]  __schedule+0xc71/0x3050
[  223.992222][    C1]  ? io_schedule_timeout+0x150/0x150
[  223.997495][    C1]  ? schedule+0x1fa/0x270
[  224.001915][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  224.007286][    C1]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  224.012996][    C1]  schedule+0xe7/0x270
[  224.017059][    C1]  schedule_preempt_disabled+0x13/0x20
[  224.022523][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  224.028061][    C1]  ? down_write+0x200/0x200
[  224.032552][    C1]  ? lock_sync+0x190/0x190
[  224.037143][    C1]  ? preempt_count_sub+0x150/0x150
[  224.042250][    C1]  down_read+0xf0/0x470
[  224.046590][    C1]  ? down_write_killable+0x250/0x250
[  224.051953][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  224.057489][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  224.063398][    C1]  kernfs_iop_lookup+0xa3/0x330
[  224.068528][    C1]  __lookup_slow+0x24d/0x450
[  224.073207][    C1]  ? lookup_open.isra.0+0x13b0/0x13b0
[  224.078756][    C1]  ? lookup_fast+0x155/0x520
[  224.083352][    C1]  walk_component+0x349/0x5a0
[  224.088287][    C1]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  224.094670][    C1]  ? walk_component+0x5a0/0x5a0
[  224.099876][    C1]  ? percpu_counter_add_batch+0x132/0x1f0
[  224.105728][    C1]  path_openat+0x240/0x2c40
[  224.110262][    C1]  ? path_lookupat+0x770/0x770
[  224.115147][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  224.121413][    C1]  do_filp_open+0x1de/0x430
[  224.126031][    C1]  ? may_open_dev+0xf0/0xf0
[  224.130570][    C1]  ? _raw_spin_unlock+0x28/0x40
[  224.135525][    C1]  ? alloc_fd+0x2da/0x6c0
[  224.140640][    C1]  do_sys_openat2+0x176/0x1e0
[  224.145318][    C1]  ? build_open_flags+0x690/0x690
[  224.150352][    C1]  ? __sys_recvmsg_sock+0x50/0x50
[  224.155362][    C1]  ? xfd_validate_state+0x5d/0x180
[  224.160472][    C1]  __x64_sys_openat+0x175/0x210
[  224.165332][    C1]  ? __ia32_sys_open+0x1e0/0x1e0
[  224.170308][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  224.176246][    C1]  do_syscall_64+0x3f/0x110
[  224.180917][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  224.186845][    C1] RIP: 0033:0x7f450092f9a4
[  224.191290][    C1] RSP: 002b:00007ffe768403b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  224.199779][    C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  224.207759][    C1] RDX: 0000000000080000 RSI: 00007ffe768404e8 RDI: 00000000ffffff9c
[  224.215909][    C1] RBP: 00007ffe768404e8 R08: 0000000000000008 R09: 0000000000000001
[  224.223886][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  224.231878][    C1] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 0000000000000000
[  224.240130][    C1]  </TASK>
[  224.243154][    C1] task:dbus-daemon     state:S stack:28608 pid:2416  tgid:2416  ppid:1      flags:0x00000002
[  224.253830][    C1] Call Trace:
[  224.257378][    C1]  <TASK>
[  224.260447][    C1]  __schedule+0xc71/0x3050
[  224.264865][    C1]  ? io_schedule_timeout+0x150/0x150
[  224.270274][    C1]  ? schedule+0x1fa/0x270
[  224.274622][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  224.280019][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  224.286137][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  224.291684][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  224.297048][    C1]  schedule+0xe7/0x270
[  224.301200][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  224.307347][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  224.312623][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  224.317643][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  224.323026][    C1]  ? __lock_acquire+0xc95/0x5dd0
[  224.328064][    C1]  do_epoll_wait+0x131a/0x1a00
[  224.333009][    C1]  ? mark_lock+0x105/0x1950
[  224.337589][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  224.343561][    C1]  ? do_epoll_create+0x470/0x470
[  224.348583][    C1]  ? find_held_lock+0x2d/0x110
[  224.353348][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  224.358896][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  224.364123][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  224.369500][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  224.375478][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  224.380757][    C1]  do_syscall_64+0x3f/0x110
[  224.385382][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  224.391271][    C1] RIP: 0033:0x7f3f5b73c457
[  224.396553][    C1] RSP: 002b:00007ffd283d12c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  224.405049][    C1] RAX: ffffffffffffffda RBX: 00007ffd283d12d8 RCX: 00007f3f5b73c457
[  224.413052][    C1] RDX: 0000000000000040 RSI: 00007ffd283d12d8 RDI: 0000000000000003
[  224.421219][    C1] RBP: 00007ffd283d1668 R08: 000000000000000f R09: 0000000000000001
[  224.429191][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[  224.437191][    C1] R13: 0000000000000001 R14: 00007ffd283d1668 R15: 00007ffd283d1978
[  224.445359][    C1]  </TASK>
[  224.448391][    C1] task:dhcpcd          state:S stack:26736 pid:2431  tgid:2431  ppid:1      flags:0x00000002
[  224.458734][    C1] Call Trace:
[  224.462024][    C1]  <TASK>
[  224.464944][    C1]  __schedule+0xc71/0x3050
[  224.469840][    C1]  ? io_schedule_timeout+0x150/0x150
[  224.475241][    C1]  ? schedule+0x1fa/0x270
[  224.479588][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  224.484984][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  224.490643][    C1]  schedule+0xe7/0x270
[  224.494903][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  224.500997][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  224.506317][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  224.511798][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  224.517815][    C1]  ? poll_initwait+0x180/0x180
[  224.522609][    C1]  ? __unix_insert_socket+0x250/0x250
[  224.527999][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  224.533209][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  224.539898][    C1]  do_sys_poll+0xad9/0xde0
[  224.544309][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  224.550286][    C1]  ? compat_core_sys_select+0x880/0x880
[  224.555944][    C1]  ? mark_lock+0x105/0x1950
[  224.560650][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  224.567251][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  224.573765][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  224.580831][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  224.587594][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  224.593056][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  224.598353][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  224.603752][    C1]  ? set_user_sigmask+0x216/0x2a0
[  224.609152][    C1]  ? __set_current_blocked+0x110/0x110
[  224.616306][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  224.621530][    C1]  ? __ia32_sys_poll+0x460/0x460
[  224.626782][    C1]  ? __secure_computing+0x226/0x3a0
[  224.632284][    C1]  do_syscall_64+0x3f/0x110
[  224.636919][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  224.642819][    C1] RIP: 0033:0x7f3c3d74fad5
[  224.647456][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  224.656222][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  224.664445][    C1] RDX: 00007ffe0dabdf20 RSI: 0000000000000004 RDI: 0000556164900db0
[  224.672405][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000001
[  224.680624][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 00007ffe0dabdf48
[  224.688594][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  224.696562][    C1]  </TASK>
[  224.699660][    C1] task:dhcpcd          state:S stack:23800 pid:2432  tgid:2432  ppid:2431   flags:0x00000002
[  224.709836][    C1] Call Trace:
[  224.713140][    C1]  <TASK>
[  224.716071][    C1]  __schedule+0xc71/0x3050
[  224.720602][    C1]  ? io_schedule_timeout+0x150/0x150
[  224.725977][    C1]  ? schedule+0x1fa/0x270
[  224.730464][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  224.735937][    C1]  ? __pollwait+0x24f/0x460
[  224.740524][    C1]  schedule+0xe7/0x270
[  224.744598][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  224.750679][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  224.756006][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  224.761221][    C1]  ? poll_initwait+0x180/0x180
[  224.766342][    C1]  ? __unix_insert_socket+0x250/0x250
[  224.771714][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  224.776658][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  224.783173][    C1]  do_sys_poll+0xad9/0xde0
[  224.787611][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  224.793039][    C1]  ? compat_core_sys_select+0x880/0x880
[  224.799073][    C1]  ? mark_lock+0x105/0x1950
[  224.803580][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  224.809389][    C1]  ? try_to_wake_up+0x157/0x1330
[  224.814376][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  224.820966][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  224.827465][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  224.834310][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  224.840021][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  224.845311][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  224.850761][    C1]  ? set_user_sigmask+0x216/0x2a0
[  224.855788][    C1]  ? __set_current_blocked+0x110/0x110
[  224.861444][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  224.866399][    C1]  ? __ia32_sys_poll+0x460/0x460
[  224.871449][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  224.877363][    C1]  do_syscall_64+0x3f/0x110
[  224.881985][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  224.888171][    C1] RIP: 0033:0x7f3c3d74fad5
[  224.892720][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  224.901522][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  224.909584][    C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005561648f6e00
[  224.917638][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: a59a437ddf9e1d17
[  224.925696][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  224.933664][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  224.941759][    C1]  </TASK>
[  224.944799][    C1] task:dhcpcd          state:S stack:27760 pid:2433  tgid:2433  ppid:2431   flags:0x00000002
[  224.955515][    C1] Call Trace:
[  224.958798][    C1]  <TASK>
[  224.961741][    C1]  __schedule+0xc71/0x3050
[  224.966160][    C1]  ? io_schedule_timeout+0x150/0x150
[  224.971472][    C1]  ? schedule+0x1fa/0x270
[  224.975988][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  224.981462][    C1]  ? __pollwait+0x24f/0x460
[  224.986085][    C1]  schedule+0xe7/0x270
[  224.990351][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  224.996641][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  225.001933][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  225.007139][    C1]  ? poll_initwait+0x180/0x180
[  225.012111][    C1]  ? __unix_insert_socket+0x250/0x250
[  225.017561][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  225.022684][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  225.029043][    C1]  do_sys_poll+0xad9/0xde0
[  225.033561][    C1]  ? bpf_prepare_filter+0xd59/0x1100
[  225.039323][    C1]  ? compat_core_sys_select+0x880/0x880
[  225.044965][    C1]  ? mark_lock+0x105/0x1950
[  225.049464][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.055958][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.062452][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.069070][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.075708][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  225.081081][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  225.086399][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  225.091625][    C1]  ? set_user_sigmask+0x216/0x2a0
[  225.096658][    C1]  ? __set_current_blocked+0x110/0x110
[  225.102150][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  225.107893][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  225.112783][    C1]  ? __ia32_sys_poll+0x460/0x460
[  225.118192][    C1]  ? __secure_computing+0x226/0x3a0
[  225.123501][    C1]  do_syscall_64+0x3f/0x110
[  225.128287][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  225.134183][    C1] RIP: 0033:0x7f3c3d74fad5
[  225.138766][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  225.148035][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  225.155992][    C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005561648fff20
[  225.164046][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  225.172018][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  225.180082][    C1] R13: 000055616452d610 R14: 0000000000000003 R15: 0000000000000000
[  225.188154][    C1]  </TASK>
[  225.191180][    C1] task:dhcpcd          state:S stack:27344 pid:2434  tgid:2434  ppid:2431   flags:0x00000002
[  225.201427][    C1] Call Trace:
[  225.204739][    C1]  <TASK>
[  225.207657][    C1]  __schedule+0xc71/0x3050
[  225.212079][    C1]  ? io_schedule_timeout+0x150/0x150
[  225.217354][    C1]  ? schedule+0x1fa/0x270
[  225.221739][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  225.227243][    C1]  ? __pollwait+0x24f/0x460
[  225.231771][    C1]  schedule+0xe7/0x270
[  225.235932][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  225.242093][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  225.247544][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  225.252824][    C1]  ? poll_initwait+0x180/0x180
[  225.258939][    C1]  ? __unix_insert_socket+0x250/0x250
[  225.264521][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  225.269554][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  225.275872][    C1]  do_sys_poll+0xad9/0xde0
[  225.280293][    C1]  ? compat_core_sys_select+0x880/0x880
[  225.285834][    C1]  ? mark_lock+0x105/0x1950
[  225.290356][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.296891][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.303529][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.310307][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.317456][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.324225][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  225.329517][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  225.334986][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  225.340548][    C1]  ? set_user_sigmask+0x216/0x2a0
[  225.345670][    C1]  ? __set_current_blocked+0x110/0x110
[  225.351569][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  225.357407][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  225.362761][    C1]  ? __ia32_sys_poll+0x460/0x460
[  225.367885][    C1]  ? ksys_read+0x1a7/0x250
[  225.372764][    C1]  ? __secure_computing+0x226/0x3a0
[  225.378123][    C1]  do_syscall_64+0x3f/0x110
[  225.383438][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  225.389418][    C1] RIP: 0033:0x7f3c3d74fad5
[  225.394358][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  225.403409][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  225.411819][    C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005561648fff20
[  225.420304][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  225.428534][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  225.436820][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  225.445169][    C1]  </TASK>
[  225.448374][    C1] task:sshd            state:S stack:27424 pid:2450  tgid:2450  ppid:1      flags:0x00000002
[  225.458550][    C1] Call Trace:
[  225.462006][    C1]  <TASK>
[  225.464949][    C1]  __schedule+0xc71/0x3050
[  225.469534][    C1]  ? io_schedule_timeout+0x150/0x150
[  225.474810][    C1]  ? schedule+0x1fa/0x270
[  225.479221][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  225.484682][    C1]  schedule+0xe7/0x270
[  225.488932][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  225.495086][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  225.500801][    C1]  ? tcp_poll+0x458/0xf20
[  225.505206][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  225.510667][    C1]  ? __read_once_word_nocheck+0x9/0x10
[  225.516207][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  225.522625][    C1]  do_sys_poll+0xad9/0xde0
[  225.527387][    C1]  ? compat_core_sys_select+0x880/0x880
[  225.532927][    C1]  ? mark_lock+0x105/0x1950
[  225.537437][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  225.543418][    C1]  ? mark_lock+0x105/0x1950
[  225.547939][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.554800][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.561411][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  225.566893][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  225.572118][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  225.578011][    C1]  ? set_user_sigmask+0x216/0x2a0
[  225.583070][    C1]  ? __set_current_blocked+0x110/0x110
[  225.588670][    C1]  ? __might_fault+0xe6/0x1a0
[  225.593554][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  225.598502][    C1]  ? __ia32_sys_poll+0x460/0x460
[  225.603715][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  225.609801][    C1]  do_syscall_64+0x3f/0x110
[  225.614392][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  225.620283][    C1] RIP: 0033:0x7f8d3ba2ead5
[  225.624708][    C1] RSP: 002b:00007fff26695200 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  225.633140][    C1] RAX: ffffffffffffffda RBX: 000055b15f61aa60 RCX: 00007f8d3ba2ead5
[  225.641579][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b15f620440
[  225.650070][    C1] RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000
[  225.658924][    C1] R10: 00007fff266953b8 R11: 0000000000000246 R12: 000055b15f620440
[  225.666972][    C1] R13: 00007fff266953b8 R14: 0000000000000002 R15: 000055b15f61babc
[  225.675030][    C1]  </TASK>
[  225.678043][    C1] task:getty           state:S stack:24008 pid:2452  tgid:2452  ppid:1      flags:0x00000002
[  225.688370][    C1] Call Trace:
[  225.691913][    C1]  <TASK>
[  225.694832][    C1]  __schedule+0xc71/0x3050
[  225.699346][    C1]  ? io_schedule_timeout+0x150/0x150
[  225.704622][    C1]  ? schedule+0x1fa/0x270
[  225.708944][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  225.714392][    C1]  schedule+0xe7/0x270
[  225.718539][    C1]  schedule_timeout+0x278/0x2c0
[  225.723381][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  225.728572][    C1]  ? down_read+0x13e/0x470
[  225.732978][    C1]  ? up_write+0x510/0x510
[  225.737341][    C1]  ? wait_woken+0x49/0x1c0
[  225.741838][    C1]  wait_woken+0x175/0x1c0
[  225.746155][    C1]  n_tty_read+0x1107/0x1490
[  225.750657][    C1]  ? n_tty_poll+0x8d0/0x8d0
[  225.755153][    C1]  ? __ldsem_wake_readers+0x400/0x400
[  225.760608][    C1]  ? lock_acquire+0x1ae/0x510
[  225.765272][    C1]  ? __init_waitqueue_head+0x150/0x150
[  225.770806][    C1]  tty_read+0x317/0x5b0
[  225.775051][    C1]  ? send_break+0x350/0x350
[  225.779648][    C1]  ? security_file_permission+0xdc/0x100
[  225.785917][    C1]  vfs_read+0x4d4/0x8f0
[  225.790365][    C1]  ? kernel_read+0x1b0/0x1b0
[  225.795303][    C1]  ? __fget_light+0x1fc/0x260
[  225.800003][    C1]  ksys_read+0x12f/0x250
[  225.804357][    C1]  ? vfs_write+0xdf0/0xdf0
[  225.808808][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  225.814890][    C1]  do_syscall_64+0x3f/0x110
[  225.819414][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  225.825318][    C1] RIP: 0033:0x7ff453eecb6a
[  225.829866][    C1] RSP: 002b:00007ffd8790f0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  225.838476][    C1] RAX: ffffffffffffffda RBX: 0000561eea1e6910 RCX: 00007ff453eecb6a
[  225.846451][    C1] RDX: 0000000000000001 RSI: 00007ffd8790f110 RDI: 0000000000000000
[  225.854429][    C1] RBP: 0000561eea1e6970 R08: 0000000000000000 R09: cf3548ca8f51d5e6
[  225.862599][    C1] R10: 0000000000000010 R11: 0000000000000246 R12: 0000561eea1e69ac
[  225.870674][    C1] R13: 00007ffd8790f110 R14: 0000000000000000 R15: 0000561eea1e69ac
[  225.878860][    C1]  </TASK>
[  225.881920][    C1] task:dhcpcd          state:S stack:27472 pid:2454  tgid:2454  ppid:2432   flags:0x00000002
[  225.892584][    C1] Call Trace:
[  225.895892][    C1]  <TASK>
[  225.898843][    C1]  __schedule+0xc71/0x3050
[  225.903334][    C1]  ? io_schedule_timeout+0x150/0x150
[  225.908791][    C1]  ? schedule+0x1fa/0x270
[  225.913226][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  225.918659][    C1]  ? __pollwait+0x24f/0x460
[  225.923172][    C1]  schedule+0xe7/0x270
[  225.927425][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  225.933878][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  225.939363][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  225.945352][    C1]  ? poll_initwait+0x180/0x180
[  225.950114][    C1]  ? __unix_insert_socket+0x250/0x250
[  225.955634][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  225.960709][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  225.967142][    C1]  do_sys_poll+0xad9/0xde0
[  225.972359][    C1]  ? compat_core_sys_select+0x880/0x880
[  225.978380][    C1]  ? mark_lock+0x105/0x1950
[  225.984400][    C1]  ? packet_lookup_frame.isra.0+0x1c0/0x1c0
[  225.990667][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  225.997169][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  226.003686][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.009051][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  226.014262][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  226.019646][    C1]  ? set_user_sigmask+0x216/0x2a0
[  226.025047][    C1]  ? __set_current_blocked+0x110/0x110
[  226.030523][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  226.036099][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  226.040868][    C1]  ? __ia32_sys_poll+0x460/0x460
[  226.045796][    C1]  ? __secure_computing+0x226/0x3a0
[  226.051398][    C1]  do_syscall_64+0x3f/0x110
[  226.056001][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  226.062174][    C1] RIP: 0033:0x7f3c3d74fad5
[  226.066688][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  226.075641][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  226.084152][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000556164901c90
[  226.092307][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000000
[  226.101361][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  226.109677][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  226.117668][    C1]  </TASK>
[  226.120869][    C1] task:kworker/0:2     state:R  running task     stack:22368 pid:2959  tgid:2959  ppid:2      flags:0x00004000
[  226.132828][    C1] Workqueue:  0x0 (events)
[  226.137881][    C1] Call Trace:
[  226.141209][    C1]  <TASK>
[  226.144433][    C1]  __schedule+0xc71/0x3050
[  226.149334][    C1]  ? io_schedule_timeout+0x150/0x150
[  226.154818][    C1]  ? schedule+0x1fa/0x270
[  226.159167][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  226.164559][    C1]  schedule+0xe7/0x270
[  226.168723][    C1]  ? worker_thread+0x274/0x1290
[  226.174115][    C1]  worker_thread+0x2e1/0x1290
[  226.178829][    C1]  ? __kthread_parkme+0x14b/0x220
[  226.184199][    C1]  ? process_one_work+0x15c0/0x15c0
[  226.189667][    C1]  kthread+0x33c/0x440
[  226.193840][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.199044][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  226.204673][    C1]  ret_from_fork+0x45/0x80
[  226.209176][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  226.215062][    C1]  ret_from_fork_asm+0x11/0x20
[  226.219991][    C1]  </TASK>
[  226.223013][    C1] task:sshd            state:S stack:26496 pid:3066  tgid:3066  ppid:2450   flags:0x00000002
[  226.233623][    C1] Call Trace:
[  226.237145][    C1]  <TASK>
[  226.240129][    C1]  __schedule+0xc71/0x3050
[  226.245187][    C1]  ? io_schedule_timeout+0x150/0x150
[  226.250743][    C1]  ? schedule+0x1fa/0x270
[  226.255077][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  226.260564][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  226.266192][    C1]  schedule+0xe7/0x270
[  226.270261][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  226.276497][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  226.281786][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  226.287816][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  226.293695][    C1]  ? __pollwait+0x24f/0x460
[  226.298233][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  226.304500][    C1]  do_sys_poll+0xad9/0xde0
[  226.308919][    C1]  ? compat_core_sys_select+0x880/0x880
[  226.314465][    C1]  ? mark_lock+0x105/0x1950
[  226.318969][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  226.325488][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  226.332001][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  226.338528][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  226.345047][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  226.350329][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  226.355627][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  226.360820][    C1]  ? set_user_sigmask+0x216/0x2a0
[  226.365838][    C1]  ? __set_current_blocked+0x110/0x110
[  226.371303][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  226.376249][    C1]  ? __ia32_sys_poll+0x460/0x460
[  226.381498][    C1]  ? ksys_write+0x1a7/0x250
[  226.386167][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  226.391095][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  226.397006][    C1]  do_syscall_64+0x3f/0x110
[  226.401531][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  226.407422][    C1] RIP: 0033:0x7f5d27678ad5
[  226.411863][    C1] RSP: 002b:00007ffcad028f80 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  226.420540][    C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f5d27678ad5
[  226.428689][    C1] RDX: 00007ffcad028fa0 RSI: 0000000000000004 RDI: 000055f999b12820
[  226.436853][    C1] RBP: 000055f999b113f0 R08: 0000000000000008 R09: 0000000000000000
[  226.445094][    C1] R10: 00007ffcad029088 R11: 0000000000000246 R12: 000055f997df0aa4
[  226.453082][    C1] R13: 0000000000000001 R14: 000055f997df13e8 R15: 00007ffcad029008
[  226.462387][    C1]  </TASK>
[  226.465414][    C1] task:syz-execprog    state:S stack:26160 pid:3068  tgid:3068  ppid:3066   flags:0x00000000
[  226.476285][    C1] Call Trace:
[  226.479559][    C1]  <TASK>
[  226.482642][    C1]  __schedule+0xc71/0x3050
[  226.487093][    C1]  ? io_schedule_timeout+0x150/0x150
[  226.492677][    C1]  ? schedule+0x1fa/0x270
[  226.497006][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  226.503333][    C1]  ? futex_wait_queue+0x42/0x1f0
[  226.508262][    C1]  schedule+0xe7/0x270
[  226.512325][    C1]  futex_wait_queue+0xfe/0x1f0
[  226.517164][    C1]  __futex_wait+0x292/0x3c0
[  226.521657][    C1]  ? futex_wait_setup+0x240/0x240
[  226.526689][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  226.531635][    C1]  ? find_held_lock+0x2d/0x110
[  226.536508][    C1]  futex_wait+0xea/0x380
[  226.540861][    C1]  ? __futex_wait+0x3c0/0x3c0
[  226.545611][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  226.550930][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  226.556742][    C1]  ? __switch_to+0x73d/0x1340
[  226.561772][    C1]  do_futex+0x227/0x350
[  226.566136][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  226.572106][    C1]  ? io_schedule_timeout+0x150/0x150
[  226.577488][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  226.582385][    C1]  ? do_futex+0x350/0x350
[  226.586823][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  226.592940][    C1]  do_syscall_64+0x3f/0x110
[  226.597644][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  226.604073][    C1] RIP: 0033:0x46b423
[  226.608225][    C1] RSP: 002b:00007ffcda537f68 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  226.616721][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  226.625132][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91588
[  226.633264][    C1] RBP: 00007ffcda537fb0 R08: 0000000000000000 R09: 0000000000000000
[  226.641252][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043f900
[  226.649299][    C1] R13: 000000000000000c R14: 0000000001f90e60 R15: 0000000000000001
[  226.657386][    C1]  </TASK>
[  226.660508][    C1] task:syz-execprog    state:R  running task     stack:28528 pid:3069  tgid:3068  ppid:3066   flags:0x00000000
[  226.673293][    C1] Call Trace:
[  226.676603][    C1]  <TASK>
[  226.679576][    C1]  __schedule+0xc71/0x3050
[  226.684110][    C1]  ? io_schedule_timeout+0x150/0x150
[  226.689504][    C1]  ? schedule+0x1fa/0x270
[  226.693835][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  226.699206][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  226.704851][    C1]  ? futex_wait_queue+0x42/0x1f0
[  226.709799][    C1]  schedule+0xe7/0x270
[  226.713873][    C1]  futex_wait_queue+0xfe/0x1f0
[  226.718662][    C1]  __futex_wait+0x292/0x3c0
[  226.723164][    C1]  ? futex_wait_setup+0x240/0x240
[  226.728399][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  226.733793][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  226.738998][    C1]  ? ktime_add_safe+0x60/0x70
[  226.743678][    C1]  futex_wait+0xea/0x380
[  226.748190][    C1]  ? __futex_wait+0x3c0/0x3c0
[  226.752891][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  226.758971][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  226.763926][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  226.769317][    C1]  do_futex+0x227/0x350
[  226.773670][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  226.779608][    C1]  ? ktime_get+0x384/0x490
[  226.784046][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  226.789345][    C1]  ? read_tsc+0x9/0x20
[  226.793675][    C1]  ? ktime_get+0x2a4/0x490
[  226.798096][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  226.802892][    C1]  ? do_futex+0x350/0x350
[  226.807294][    C1]  ? __x64_sys_nanosleep+0x231/0x2b0
[  226.812656][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  226.818804][    C1]  do_syscall_64+0x3f/0x110
[  226.823298][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  226.829604][    C1] RIP: 0033:0x46b423
[  226.833547][    C1] RSP: 002b:000000c000067e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  226.842055][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  226.850239][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91940
[  226.859167][    C1] RBP: 000000c000067ec0 R08: 0000000000000000 R09: 0000000000000000
[  226.867143][    C1] R10: 000000c000067eb0 R11: 0000000000000206 R12: 000000c000067eb0
[  226.875721][    C1] R13: 000000c001160800 R14: 000000c0000064e0 R15: 0000000000000001
[  226.884040][    C1]  </TASK>
[  226.887134][    C1] task:syz-execprog    state:S stack:27488 pid:3070  tgid:3068  ppid:3066   flags:0x00000000
[  226.897762][    C1] Call Trace:
[  226.901359][    C1]  <TASK>
[  226.904550][    C1]  __schedule+0xc71/0x3050
[  226.909331][    C1]  ? io_schedule_timeout+0x150/0x150
[  226.914899][    C1]  ? schedule+0x1fa/0x270
[  226.920036][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  226.925773][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  226.931325][    C1]  schedule+0xe7/0x270
[  226.935395][    C1]  do_wait+0x1d6/0x520
[  226.940060][    C1]  kernel_waitid+0x112/0x180
[  226.944818][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  226.950277][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  226.955665][    C1]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  226.961227][    C1]  __do_sys_waitid+0x20e/0x240
[  226.965981][    C1]  ? kernel_waitid+0x180/0x180
[  226.970878][    C1]  ? __set_current_blocked+0x110/0x110
[  226.976612][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  226.982611][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  226.987992][    C1]  do_syscall_64+0x3f/0x110
[  226.992597][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  226.998671][    C1] RIP: 0033:0x403ace
[  227.002562][    C1] RSP: 002b:000000c000056d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  227.011051][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  227.019099][    C1] RDX: 000000c000056e18 RSI: 0000000000000c0f RDI: 0000000000000001
[  227.027261][    C1] RBP: 000000c000056d48 R08: 0000000000000000 R09: 0000000000000000
[  227.035323][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000056e60
[  227.043287][    C1] R13: 0000000000000000 R14: 000000c00116a340 R15: 000000c000058400
[  227.051252][    C1]  </TASK>
[  227.054260][    C1] task:syz-execprog    state:S stack:27952 pid:3071  tgid:3068  ppid:3066   flags:0x00000000
[  227.064622][    C1] Call Trace:
[  227.067899][    C1]  <TASK>
[  227.070903][    C1]  __schedule+0xc71/0x3050
[  227.075646][    C1]  ? io_schedule_timeout+0x150/0x150
[  227.081053][    C1]  ? schedule+0x1fa/0x270
[  227.085647][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  227.091370][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  227.096744][    C1]  schedule+0xe7/0x270
[  227.100949][    C1]  do_wait+0x1d6/0x520
[  227.105027][    C1]  kernel_waitid+0x112/0x180
[  227.109987][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  227.115795][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  227.121258][    C1]  ? vfs_read+0x22f/0x8f0
[  227.125587][    C1]  __do_sys_waitid+0x20e/0x240
[  227.130546][    C1]  ? kernel_waitid+0x180/0x180
[  227.135397][    C1]  ? ksys_read+0x1a7/0x250
[  227.139889][    C1]  ? vfs_write+0xdf0/0xdf0
[  227.144320][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  227.150214][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  227.155498][    C1]  do_syscall_64+0x3f/0x110
[  227.160009][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  227.166093][    C1] RIP: 0033:0x403ace
[  227.169976][    C1] RSP: 002b:000000c00114f508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  227.178478][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  227.186468][    C1] RDX: 000000c00114f618 RSI: 0000000000000c0a RDI: 0000000000000001
[  227.194495][    C1] RBP: 000000c00114f548 R08: 0000000000000000 R09: 0000000000000000
[  227.202476][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114f660
[  227.210513][    C1] R13: 0000000000000000 R14: 000000c00116a000 R15: 0000000100000000
[  227.218590][    C1]  </TASK>
[  227.221614][    C1] task:syz-execprog    state:S stack:29248 pid:3072  tgid:3068  ppid:3066   flags:0x00000000
[  227.232230][    C1] Call Trace:
[  227.235528][    C1]  <TASK>
[  227.238449][    C1]  __schedule+0xc71/0x3050
[  227.243039][    C1]  ? io_schedule_timeout+0x150/0x150
[  227.248327][    C1]  ? schedule+0x1fa/0x270
[  227.252733][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  227.258269][    C1]  ? futex_wait_queue+0x42/0x1f0
[  227.263368][    C1]  schedule+0xe7/0x270
[  227.267428][    C1]  futex_wait_queue+0xfe/0x1f0
[  227.272182][    C1]  __futex_wait+0x292/0x3c0
[  227.276673][    C1]  ? futex_wait_setup+0x240/0x240
[  227.281699][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  227.286972][    C1]  futex_wait+0xea/0x380
[  227.291205][    C1]  ? __futex_wait+0x3c0/0x3c0
[  227.295965][    C1]  ? find_held_lock+0x2d/0x110
[  227.300738][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  227.306096][    C1]  ? do_raw_spin_lock+0x12e/0x2b0
[  227.311196][    C1]  do_futex+0x227/0x350
[  227.315337][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  227.321388][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  227.326680][    C1]  ? sigprocmask+0xf1/0x330
[  227.331171][    C1]  ? do_sigtimedwait+0x5c0/0x5c0
[  227.336115][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  227.340981][    C1]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  227.346707][    C1]  ? do_futex+0x350/0x350
[  227.351038][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  227.356938][    C1]  do_syscall_64+0x3f/0x110
[  227.362131][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  227.368035][    C1] RIP: 0033:0x46b423
[  227.372007][    C1] RSP: 002b:000000c00114ded0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  227.380442][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  227.388413][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc1000
[  227.396377][    C1] RBP: 000000c00114df18 R08: 0000000000000000 R09: 0000000000000000
[  227.404347][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  227.412326][    C1] R13: 000000c001133c00 R14: 000000c000e30d00 R15: 0000000000000100
[  227.420289][    C1]  </TASK>
[  227.423306][    C1] task:syz-execprog    state:S stack:29968 pid:3075  tgid:3068  ppid:3066   flags:0x00000000
[  227.433805][    C1] Call Trace:
[  227.437072][    C1]  <TASK>
[  227.440085][    C1]  __schedule+0xc71/0x3050
[  227.444497][    C1]  ? io_schedule_timeout+0x150/0x150
[  227.449774][    C1]  ? schedule+0x1fa/0x270
[  227.454113][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  227.459672][    C1]  ? futex_wait_queue+0x42/0x1f0
[  227.464774][    C1]  schedule+0xe7/0x270
[  227.468840][    C1]  futex_wait_queue+0xfe/0x1f0
[  227.473688][    C1]  __futex_wait+0x292/0x3c0
[  227.478180][    C1]  ? futex_wait_setup+0x240/0x240
[  227.483573][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  227.488629][    C1]  futex_wait+0xea/0x380
[  227.492969][    C1]  ? __futex_wait+0x3c0/0x3c0
[  227.497899][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  227.503357][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  227.509414][    C1]  do_futex+0x227/0x350
[  227.513733][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  227.519874][    C1]  ? find_held_lock+0x2d/0x110
[  227.524806][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  227.529731][    C1]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  227.535549][    C1]  ? do_futex+0x350/0x350
[  227.539984][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  227.546335][    C1]  do_syscall_64+0x3f/0x110
[  227.550923][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  227.557161][    C1] RIP: 0033:0x46b423
[  227.561298][    C1] RSP: 002b:000000c0000cfef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  227.570352][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  227.578701][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc0e58
[  227.587110][    C1] RBP: 000000c0000cff38 R08: 0000000000000000 R09: 0000000000000000
[  227.595214][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  227.604241][    C1] R13: 000000c001133800 R14: 000000c000e30b60 R15: 0000000000000001
[  227.614564][    C1]  </TASK>
[  227.617597][    C1] task:syz-execprog    state:S stack:28752 pid:3076  tgid:3068  ppid:3066   flags:0x00000000
[  227.628432][    C1] Call Trace:
[  227.631810][    C1]  <TASK>
[  227.634861][    C1]  __schedule+0xc71/0x3050
[  227.639379][    C1]  ? io_schedule_timeout+0x150/0x150
[  227.645573][    C1]  ? schedule+0x1fa/0x270
[  227.650014][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  227.660128][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  227.665258][    C1]  schedule+0xe7/0x270
[  227.669443][    C1]  do_wait+0x1d6/0x520
[  227.673771][    C1]  kernel_waitid+0x112/0x180
[  227.679615][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  227.685162][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  227.690566][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  227.695956][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  227.702149][    C1]  __do_sys_waitid+0x20e/0x240
[  227.706936][    C1]  ? kernel_waitid+0x180/0x180
[  227.712226][    C1]  ? __set_current_blocked+0x110/0x110
[  227.718216][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  227.724376][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  227.729973][    C1]  do_syscall_64+0x3f/0x110
[  227.734861][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  227.740867][    C1] RIP: 0033:0x403ace
[  227.744750][    C1] RSP: 002b:000000c000052d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  227.753413][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  227.762103][    C1] RDX: 000000c000052e18 RSI: 0000000000000c07 RDI: 0000000000000001
[  227.770350][    C1] RBP: 000000c000052d48 R08: 0000000000000000 R09: 0000000000000000
[  227.778629][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000052e60
[  227.786775][    C1] R13: 0000000000000000 R14: 000000c000e31860 R15: 0000000040000000
[  227.794842][    C1]  </TASK>
[  227.798024][    C1] task:syz-execprog    state:S stack:27088 pid:3077  tgid:3068  ppid:3066   flags:0x00000000
[  227.808485][    C1] Call Trace:
[  227.811754][    C1]  <TASK>
[  227.814917][    C1]  __schedule+0xc71/0x3050
[  227.819441][    C1]  ? io_schedule_timeout+0x150/0x150
[  227.824926][    C1]  ? schedule+0x1fa/0x270
[  227.829456][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  227.834841][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  227.840225][    C1]  schedule+0xe7/0x270
[  227.850846][    C1]  do_wait+0x1d6/0x520
[  227.855273][    C1]  kernel_waitid+0x112/0x180
[  227.859882][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  227.865544][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  227.870868][    C1]  ? preempt_count_sub+0x150/0x150
[  227.876020][    C1]  __do_sys_waitid+0x20e/0x240
[  227.882220][    C1]  ? kernel_waitid+0x180/0x180
[  227.887816][    C1]  ? restore_altstack+0x111/0x170
[  227.894095][    C1]  ? __do_sys_rt_sigreturn+0x169/0x210
[  227.899774][    C1]  ? x64_setup_rt_frame+0xca0/0xca0
[  227.905082][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  227.911071][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  227.916905][    C1]  do_syscall_64+0x3f/0x110
[  227.921512][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  227.927431][    C1] RIP: 0033:0x403ace
[  227.931666][    C1] RSP: 002b:000000c001171508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  227.940540][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  227.949516][    C1] RDX: 000000c001171618 RSI: 0000000000000c11 RDI: 0000000000000001
[  227.958110][    C1] RBP: 000000c001171548 R08: 0000000000000000 R09: 0000000000000000
[  227.966871][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001171660
[  227.975228][    C1] R13: 000000c001160400 R14: 000000c00116a680 R15: 0000000000000001
[  227.983822][    C1]  </TASK>
[  227.986864][    C1] task:syz-execprog    state:S stack:27840 pid:3078  tgid:3068  ppid:3066   flags:0x00000000
[  227.997378][    C1] Call Trace:
[  228.000745][    C1]  <TASK>
[  228.003667][    C1]  __schedule+0xc71/0x3050
[  228.008100][    C1]  ? io_schedule_timeout+0x150/0x150
[  228.013541][    C1]  ? schedule+0x1fa/0x270
[  228.018035][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  228.023401][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  228.028565][    C1]  schedule+0xe7/0x270
[  228.032755][    C1]  do_wait+0x1d6/0x520
[  228.036828][    C1]  kernel_waitid+0x112/0x180
[  228.041519][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  228.047070][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  228.052361][    C1]  __do_sys_waitid+0x20e/0x240
[  228.057249][    C1]  ? kernel_waitid+0x180/0x180
[  228.062102][    C1]  ? kmem_cache_free+0x144/0x3b0
[  228.067144][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  228.073139][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  228.078477][    C1]  do_syscall_64+0x3f/0x110
[  228.083163][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  228.089143][    C1] RIP: 0033:0x403ace
[  228.093026][    C1] RSP: 002b:000000c00114e508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  228.101585][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  228.109598][    C1] RDX: 000000c00114e618 RSI: 0000000000000c08 RDI: 0000000000000001
[  228.117575][    C1] RBP: 000000c00114e548 R08: 0000000000000000 R09: 0000000000000000
[  228.125734][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114e660
[  228.134000][    C1] R13: 0000000000000000 R14: 000000c000e31ba0 R15: 000000c001192000
[  228.142006][    C1]  </TASK>
[  228.145821][    C1] task:syz-execprog    state:S stack:28528 pid:3081  tgid:3068  ppid:3066   flags:0x00000000
[  228.156515][    C1] Call Trace:
[  228.160049][    C1]  <TASK>
[  228.162995][    C1]  __schedule+0xc71/0x3050
[  228.167504][    C1]  ? io_schedule_timeout+0x150/0x150
[  228.173024][    C1]  ? schedule+0x1fa/0x270
[  228.177355][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  228.182876][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  228.188163][    C1]  schedule+0xe7/0x270
[  228.192314][    C1]  do_wait+0x1d6/0x520
[  228.196391][    C1]  kernel_waitid+0x112/0x180
[  228.201292][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  228.206928][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  228.212134][    C1]  ? vfs_read+0x22f/0x8f0
[  228.216476][    C1]  __do_sys_waitid+0x20e/0x240
[  228.221408][    C1]  ? kernel_waitid+0x180/0x180
[  228.226191][    C1]  ? ksys_read+0x1a7/0x250
[  228.230697][    C1]  ? vfs_write+0xdf0/0xdf0
[  228.235109][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  228.241030][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  228.246349][    C1]  do_syscall_64+0x3f/0x110
[  228.250968][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  228.256888][    C1] RIP: 0033:0x403ace
[  228.260770][    C1] RSP: 002b:000000c001148d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  228.269260][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  228.277264][    C1] RDX: 000000c001148e18 RSI: 0000000000000c0d RDI: 0000000000000001
[  228.285233][    C1] RBP: 000000c001148d48 R08: 0000000000000000 R09: 0000000000000000
[  228.293985][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001148e60
[  228.302034][    C1] R13: 0000000000000000 R14: 000000c0003ca9c0 R15: 0000001000000000
[  228.310097][    C1]  </TASK>
[  228.313130][    C1] task:syz-execprog    state:R  running task     stack:28880 pid:3090  tgid:3068  ppid:3066   flags:0x00000000
[  228.325057][    C1] Call Trace:
[  228.328374][    C1]  <TASK>
[  228.331384][    C1]  __schedule+0xc71/0x3050
[  228.335810][    C1]  ? io_schedule_timeout+0x150/0x150
[  228.341091][    C1]  ? schedule+0x1fa/0x270
[  228.345407][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  228.350789][    C1]  ? futex_wait_queue+0x42/0x1f0
[  228.355734][    C1]  schedule+0xe7/0x270
[  228.359799][    C1]  futex_wait_queue+0xfe/0x1f0
[  228.364553][    C1]  __futex_wait+0x292/0x3c0
[  228.369045][    C1]  ? futex_wait_setup+0x240/0x240
[  228.374058][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  228.378986][    C1]  futex_wait+0xea/0x380
[  228.383314][    C1]  ? __futex_wait+0x3c0/0x3c0
[  228.388079][    C1]  ? vfs_write+0x14c/0xdf0
[  228.392514][    C1]  do_futex+0x227/0x350
[  228.396683][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  228.402756][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  228.407770][    C1]  ? fput+0x30/0x1a0
[  228.411741][    C1]  ? do_futex+0x350/0x350
[  228.416266][    C1]  ? ksys_write+0x1a7/0x250
[  228.420934][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  228.426212][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  228.432114][    C1]  do_syscall_64+0x3f/0x110
[  228.436609][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  228.442770][    C1] RIP: 0033:0x46b423
[  228.446661][    C1] RSP: 002b:000000c0011cdd90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  228.455244][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  228.463390][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001192948
[  228.471712][    C1] RBP: 000000c0011cddd8 R08: 0000000000000000 R09: 0000000000000000
[  228.479788][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000044500
[  228.487760][    C1] R13: 0000000000000000 R14: 000000c0003cb520 R15: 0000000000000001
[  228.496397][    C1]  </TASK>
[  228.499696][    C1] task:syz-execprog    state:R  running task     stack:28880 pid:3091  tgid:3068  ppid:3066   flags:0x00000000
[  228.511842][    C1] Call Trace:
[  228.515289][    C1]  <TASK>
[  228.518297][    C1]  __schedule+0xc71/0x3050
[  228.522883][    C1]  ? io_schedule_timeout+0x150/0x150
[  228.528172][    C1]  ? schedule+0x1fa/0x270
[  228.532941][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  228.538953][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  228.544597][    C1]  schedule+0xe7/0x270
[  228.549200][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  228.555264][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  228.560818][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  228.565840][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  228.571811][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  228.576830][    C1]  do_epoll_wait+0x131a/0x1a00
[  228.581588][    C1]  ? find_held_lock+0x2d/0x110
[  228.586453][    C1]  ? do_epoll_create+0x470/0x470
[  228.591402][    C1]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  228.596941][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  228.602484][    C1]  ? vfs_read+0x22f/0x8f0
[  228.606820][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  228.612638][    C1]  ? nsec_to_clock_t+0x30/0x30
[  228.617586][    C1]  ? set_user_sigmask+0x216/0x2a0
[  228.622730][    C1]  ? __set_current_blocked+0x110/0x110
[  228.628231][    C1]  do_compat_epoll_pwait.part.0+0x26/0x1d0
[  228.634071][    C1]  __x64_sys_epoll_pwait+0x20c/0x320
[  228.639375][    C1]  ? __ia32_sys_epoll_wait+0x290/0x290
[  228.644829][    C1]  ? vfs_write+0xdf0/0xdf0
[  228.649255][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  228.655156][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  228.660405][    C1]  do_syscall_64+0x3f/0x110
[  228.664917][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  228.671009][    C1] RIP: 0033:0x403ace
[  228.674902][    C1] RSP: 002b:000000c00119f778 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  228.683436][    C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000403ace
[  228.691413][    C1] RDX: 0000000000000080 RSI: 000000c00119f840 RDI: 0000000000000004
[  228.699590][    C1] RBP: 000000c00119f7c0 R08: 0000000000000000 R09: 0000000000000000
[  228.707616][    C1] R10: 0000000000000328 R11: 0000000000000246 R12: 000000c00119f850
[  228.715618][    C1] R13: 0000000000000001 R14: 000000c00116a9c0 R15: 0000000000000001
[  228.723680][    C1]  </TASK>
[  228.726728][    C1] task:syz-execprog    state:S stack:29552 pid:3092  tgid:3068  ppid:3066   flags:0x00000000
[  228.736886][    C1] Call Trace:
[  228.740416][    C1]  <TASK>
[  228.743346][    C1]  __schedule+0xc71/0x3050
[  228.747933][    C1]  ? io_schedule_timeout+0x150/0x150
[  228.753206][    C1]  ? schedule+0x1fa/0x270
[  228.757694][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  228.763253][    C1]  ? futex_wait_queue+0x42/0x1f0
[  228.768201][    C1]  schedule+0xe7/0x270
[  228.772403][    C1]  futex_wait_queue+0xfe/0x1f0
[  228.777275][    C1]  __futex_wait+0x292/0x3c0
[  228.781895][    C1]  ? futex_wait_setup+0x240/0x240
[  228.786962][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  228.793039][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  228.798593][    C1]  ? find_held_lock+0x2d/0x110
[  228.803359][    C1]  ? debug_object_deactivate+0x320/0x320
[  228.808987][    C1]  futex_wait+0xea/0x380
[  228.813238][    C1]  ? __futex_wait+0x3c0/0x3c0
[  228.818109][    C1]  ? debug_object_free+0x1af/0x360
[  228.823485][    C1]  do_futex+0x227/0x350
[  228.827746][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  228.833802][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  228.838594][    C1]  ? do_futex+0x350/0x350
[  228.842907][    C1]  ? __x64_sys_nanosleep+0x231/0x2b0
[  228.848181][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  228.854103][    C1]  do_syscall_64+0x3f/0x110
[  228.858732][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  228.864921][    C1] RIP: 0033:0x46b423
[  228.869171][    C1] RSP: 002b:000000c0011c9d80 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  228.877598][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  228.885847][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001160948
[  228.893917][    C1] RBP: 000000c0011c9dc8 R08: 0000000000000000 R09: 0000000000000000
[  228.902163][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000017
[  228.910497][    C1] R13: 0000000000000000 R14: 000000c00116ad00 R15: 0000000000000001
[  228.918937][    C1]  </TASK>
[  228.921959][    C1] task:syz-executor.3  state:S stack:27488 pid:3079  tgid:3079  ppid:3078   flags:0x00000002
[  228.932287][    C1] Call Trace:
[  228.935642][    C1]  <TASK>
[  228.938561][    C1]  __schedule+0xc71/0x3050
[  228.943067][    C1]  ? io_schedule_timeout+0x150/0x150
[  228.948362][    C1]  ? schedule+0x1fa/0x270
[  228.952704][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  228.958559][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  228.963590][    C1]  schedule+0xe7/0x270
[  228.967748][    C1]  do_wait+0x1d6/0x520
[  228.971958][    C1]  kernel_wait4+0x16d/0x280
[  228.976547][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  228.982003][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  228.987374][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  228.992649][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  228.998115][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  229.003476][    C1]  __do_sys_wait4+0x15b/0x170
[  229.008148][    C1]  ? find_held_lock+0x2d/0x110
[  229.012905][    C1]  ? kernel_wait4+0x280/0x280
[  229.017571][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  229.023545][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  229.028736][    C1]  do_syscall_64+0x3f/0x110
[  229.033249][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  229.039150][    C1] RIP: 0033:0x7f47c1e4f4d3
[  229.043639][    C1] RSP: 002b:00007ffc9b1630f8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  229.052135][    C1] RAX: ffffffffffffffda RBX: 0000000000000c0b RCX: 00007f47c1e4f4d3
[  229.060299][    C1] RDX: 0000000040000000 RSI: 00007ffc9b16310c RDI: 00000000ffffffff
[  229.069506][    C1] RBP: 00007ffc9b16310c R08: 0000000000000000 R09: 0000000000000000
[  229.077587][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9b1637e8
[  229.085666][    C1] R13: 00007ffc9b1637e8 R14: 0000000000000001 R15: 00000000fffffff1
[  229.093960][    C1]  </TASK>
[  229.097015][    C1] task:syz-executor.5  state:S stack:27488 pid:3080  tgid:3080  ppid:3077   flags:0x00000002
[  229.107562][    C1] Call Trace:
[  229.110951][    C1]  <TASK>
[  229.114235][    C1]  __schedule+0xc71/0x3050
[  229.118938][    C1]  ? io_schedule_timeout+0x150/0x150
[  229.124332][    C1]  ? schedule+0x1fa/0x270
[  229.128960][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  229.134347][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  229.139466][    C1]  schedule+0xe7/0x270
[  229.144072][    C1]  do_wait+0x1d6/0x520
[  229.148534][    C1]  kernel_wait4+0x16d/0x280
[  229.153753][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  229.159062][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  229.164355][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  229.171653][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  229.177562][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  229.183108][    C1]  __do_sys_wait4+0x15b/0x170
[  229.188344][    C1]  ? find_held_lock+0x2d/0x110
[  229.193293][    C1]  ? kernel_wait4+0x280/0x280
[  229.198285][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  229.204833][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  229.210389][    C1]  do_syscall_64+0x3f/0x110
[  229.214977][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  229.221328][    C1] RIP: 0033:0x7f14099704d3
[  229.225756][    C1] RSP: 002b:00007ffc95ce1a28 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  229.234201][    C1] RAX: ffffffffffffffda RBX: 0000000000000c0c RCX: 00007f14099704d3
[  229.242442][    C1] RDX: 0000000040000000 RSI: 00007ffc95ce1a3c RDI: 00000000ffffffff
[  229.250717][    C1] RBP: 00007ffc95ce1a3c R08: 0000000000000000 R09: 0000000000000000
[  229.259134][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95ce2118
[  229.267318][    C1] R13: 00007ffc95ce2118 R14: 0000000000000001 R15: 00000000fffffff1
[  229.275628][    C1]  </TASK>
[  229.278997][    C1] task:syz-executor.0  state:S stack:27024 pid:3082  tgid:3082  ppid:3077   flags:0x00000002
[  229.289237][    C1] Call Trace:
[  229.292626][    C1]  <TASK>
[  229.295689][    C1]  __schedule+0xc71/0x3050
[  229.300609][    C1]  ? io_schedule_timeout+0x150/0x150
[  229.306096][    C1]  ? schedule+0x1fa/0x270
[  229.310768][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  229.316160][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  229.321373][    C1]  schedule+0xe7/0x270
[  229.325631][    C1]  do_wait+0x1d6/0x520
[  229.330038][    C1]  kernel_wait4+0x16d/0x280
[  229.334621][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  229.339851][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  229.345380][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  229.350757][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  229.356214][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  229.361538][    C1]  __do_sys_wait4+0x15b/0x170
[  229.366312][    C1]  ? find_held_lock+0x2d/0x110
[  229.371457][    C1]  ? kernel_wait4+0x280/0x280
[  229.376137][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  229.382217][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  229.387408][    C1]  do_syscall_64+0x3f/0x110
[  229.391919][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  229.397810][    C1] RIP: 0033:0x7faff5ee24d3
[  229.402383][    C1] RSP: 002b:00007ffd001b1a08 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  229.410956][    C1] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 00007faff5ee24d3
[  229.419192][    C1] RDX: 0000000040000000 RSI: 00007ffd001b1a1c RDI: 00000000ffffffff
[  229.427328][    C1] RBP: 00007ffd001b1a1c R08: 0000000000000000 R09: 0000000000000000
[  229.435462][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd001b20f8
[  229.443687][    C1] R13: 00007ffd001b20f8 R14: 0000000000000001 R15: 00000000fffffff1
[  229.452002][    C1]  </TASK>
[  229.455100][    C1] task:syz-executor.3  state:R  running task     stack:25056 pid:3083  tgid:3083  ppid:3079   flags:0x00000002
[  229.467783][    C1] Call Trace:
[  229.471050][    C1]  <TASK>
[  229.474068][    C1]  __schedule+0xc71/0x3050
[  229.478565][    C1]  ? io_schedule_timeout+0x150/0x150
[  229.484044][    C1]  ? schedule+0x1fa/0x270
[  229.488561][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  229.493954][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  229.499767][    C1]  ? do_nanosleep+0x18c/0x500
[  229.504699][    C1]  schedule+0xe7/0x270
[  229.508769][    C1]  do_nanosleep+0x218/0x500
[  229.513352][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  229.518637][    C1]  ? schedule_hrtimeout+0x30/0x30
[  229.523745][    C1]  ? __hrtimer_init+0x103/0x2c0
[  229.528782][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  229.533918][    C1]  ? nanosleep_copyout+0x120/0x120
[  229.539333][    C1]  ? __might_fault+0xe6/0x1a0
[  229.544009][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  229.550105][    C1]  ? get_timespec64+0x149/0x240
[  229.555065][    C1]  ? put_timespec64+0x120/0x120
[  229.559926][    C1]  common_nsleep+0xa1/0xc0
[  229.564443][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  229.570082][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  229.576317][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  229.582232][    C1]  do_syscall_64+0x3f/0x110
[  229.586862][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  229.592941][    C1] RIP: 0033:0x7f47c1e7deb3
[  229.597438][    C1] RSP: 002b:00007ffc9b162eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  229.605934][    C1] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f47c1e7deb3
[  229.613901][    C1] RDX: 00007ffc9b162ed0 RSI: 0000000000000000 RDI: 0000000000000000
[  229.621860][    C1] RBP: 00007ffc9b162f5c R08: 00000000000000aa R09: 0000000000000001
[  229.629916][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  229.638224][    C1] R13: 0000000000029a59 R14: 0000000000029a59 R15: 0000000000000000
[  229.646460][    C1]  </TASK>
[  229.649534][    C1] task:syz-executor.5  state:R  running task     stack:24208 pid:3084  tgid:3084  ppid:3080   flags:0x00000002
[  229.664327][    C1] Call Trace:
[  229.667601][    C1]  <TASK>
[  229.670571][    C1]  __schedule+0xc71/0x3050
[  229.675103][    C1]  ? io_schedule_timeout+0x150/0x150
[  229.680518][    C1]  ? schedule+0x1fa/0x270
[  229.685239][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  229.690637][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  229.696290][    C1]  ? do_nanosleep+0x18c/0x500
[  229.701080][    C1]  schedule+0xe7/0x270
[  229.705148][    C1]  do_nanosleep+0x218/0x500
[  229.709847][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  229.714991][    C1]  ? schedule_hrtimeout+0x30/0x30
[  229.720414][    C1]  ? __hrtimer_init+0x103/0x2c0
[  229.726013][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  229.731066][    C1]  ? nanosleep_copyout+0x120/0x120
[  229.736208][    C1]  ? __might_fault+0xe6/0x1a0
[  229.741021][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  229.747024][    C1]  ? get_timespec64+0x149/0x240
[  229.751906][    C1]  ? put_timespec64+0x120/0x120
[  229.756826][    C1]  common_nsleep+0xa1/0xc0
[  229.761329][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  229.766973][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  229.773335][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  229.780021][    C1]  do_syscall_64+0x3f/0x110
[  229.785327][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  229.791708][    C1] RIP: 0033:0x7f140999eeb3
[  229.796213][    C1] RSP: 002b:00007ffc95ce17e8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  229.804810][    C1] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f140999eeb3
[  229.812910][    C1] RDX: 00007ffc95ce1800 RSI: 0000000000000000 RDI: 0000000000000000
[  229.820978][    C1] RBP: 00007ffc95ce188c R08: 00000000000000aa R09: 0000000000000001
[  229.829870][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000004d
[  229.838435][    C1] R13: 00000000000294b5 R14: 0000000000028dc5 R15: 0000000000000003
[  229.846529][    C1]  </TASK>
[  229.849740][    C1] task:syz-executor.2  state:S stack:27488 pid:3085  tgid:3085  ppid:3081   flags:0x00000002
[  229.860285][    C1] Call Trace:
[  229.863662][    C1]  <TASK>
[  229.866583][    C1]  __schedule+0xc71/0x3050
[  229.871464][    C1]  ? io_schedule_timeout+0x150/0x150
[  229.876833][    C1]  ? schedule+0x1fa/0x270
[  229.881708][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  229.887355][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  229.892405][    C1]  schedule+0xe7/0x270
[  229.898166][    C1]  do_wait+0x1d6/0x520
[  229.902784][    C1]  kernel_wait4+0x16d/0x280
[  229.907912][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  229.913039][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  229.918474][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  229.923971][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  229.929389][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  229.934699][    C1]  __do_sys_wait4+0x15b/0x170
[  229.939427][    C1]  ? find_held_lock+0x2d/0x110
[  229.944265][    C1]  ? kernel_wait4+0x280/0x280
[  229.948948][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  229.955456][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  229.960820][    C1]  do_syscall_64+0x3f/0x110
[  229.965339][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  229.971350][    C1] RIP: 0033:0x7f59fb0474d3
[  229.976104][    C1] RSP: 002b:00007fffb097c808 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  229.984870][    C1] RAX: ffffffffffffffda RBX: 0000000000000c17 RCX: 00007f59fb0474d3
[  229.993465][    C1] RDX: 0000000040000000 RSI: 00007fffb097c81c RDI: 00000000ffffffff
[  230.001791][    C1] RBP: 00007fffb097c81c R08: 0000000000000000 R09: 0000000000000000
[  230.010025][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb097cef8
[  230.018077][    C1] R13: 00007fffb097cef8 R14: 0000000000000001 R15: 00000000fffffff1
[  230.026149][    C1]  </TASK>
[  230.029256][    C1] task:syz-executor.1  state:S stack:27488 pid:3087  tgid:3087  ppid:3077   flags:0x00000002
[  230.039505][    C1] Call Trace:
[  230.042872][    C1]  <TASK>
[  230.046140][    C1]  __schedule+0xc71/0x3050
[  230.050564][    C1]  ? io_schedule_timeout+0x150/0x150
[  230.055926][    C1]  ? schedule+0x1fa/0x270
[  230.060767][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  230.066586][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  230.072496][    C1]  schedule+0xe7/0x270
[  230.076617][    C1]  do_wait+0x1d6/0x520
[  230.080701][    C1]  kernel_wait4+0x16d/0x280
[  230.085534][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  230.090754][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  230.096053][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  230.101349][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  230.106902][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  230.112269][    C1]  __do_sys_wait4+0x15b/0x170
[  230.117343][    C1]  ? find_held_lock+0x2d/0x110
[  230.122394][    C1]  ? kernel_wait4+0x280/0x280
[  230.127539][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  230.134602][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  230.139929][    C1]  do_syscall_64+0x3f/0x110
[  230.144447][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  230.150560][    C1] RIP: 0033:0x7f2217ff14d3
[  230.154993][    C1] RSP: 002b:00007ffc71845fe8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  230.163752][    C1] RAX: ffffffffffffffda RBX: 0000000000000c18 RCX: 00007f2217ff14d3
[  230.171992][    C1] RDX: 0000000040000000 RSI: 00007ffc71845ffc RDI: 00000000ffffffff
[  230.180217][    C1] RBP: 00007ffc71845ffc R08: 0000000000000000 R09: 0000000000000000
[  230.188250][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc718466d8
[  230.196266][    C1] R13: 00007ffc718466d8 R14: 0000000000000001 R15: 00000000fffffff1
[  230.204252][    C1]  </TASK>
[  230.207282][    C1] task:syz-executor.4  state:S stack:27488 pid:3089  tgid:3089  ppid:3077   flags:0x00000002
[  230.217789][    C1] Call Trace:
[  230.221057][    C1]  <TASK>
[  230.223975][    C1]  __schedule+0xc71/0x3050
[  230.228387][    C1]  ? io_schedule_timeout+0x150/0x150
[  230.233660][    C1]  ? schedule+0x1fa/0x270
[  230.238066][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  230.243617][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  230.248630][    C1]  schedule+0xe7/0x270
[  230.252776][    C1]  do_wait+0x1d6/0x520
[  230.257019][    C1]  kernel_wait4+0x16d/0x280
[  230.261509][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  230.267216][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  230.272582][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  230.277956][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  230.283413][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  230.288699][    C1]  __do_sys_wait4+0x15b/0x170
[  230.293363][    C1]  ? find_held_lock+0x2d/0x110
[  230.298899][    C1]  ? kernel_wait4+0x280/0x280
[  230.303572][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  230.309547][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  230.314841][    C1]  do_syscall_64+0x3f/0x110
[  230.319333][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  230.325309][    C1] RIP: 0033:0x7f8dda3a54d3
[  230.329709][    C1] RSP: 002b:00007ffefe4178a8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  230.338264][    C1] RAX: ffffffffffffffda RBX: 0000000000000c1a RCX: 00007f8dda3a54d3
[  230.346402][    C1] RDX: 0000000040000000 RSI: 00007ffefe4178bc RDI: 00000000ffffffff
[  230.354472][    C1] RBP: 00007ffefe4178bc R08: 0000000000000000 R09: 0000000000000000
[  230.362613][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe417f98
[  230.370671][    C1] R13: 00007ffefe417f98 R14: 0000000000000001 R15: 00000000fffffff1
[  230.379255][    C1]  </TASK>
[  230.382363][    C1] task:syz-executor.0  state:R  running task     stack:24736 pid:3094  tgid:3094  ppid:3082   flags:0x00000002
[  230.394270][    C1] Call Trace:
[  230.397860][    C1]  <TASK>
[  230.400913][    C1]  __schedule+0xc71/0x3050
[  230.405682][    C1]  ? io_schedule_timeout+0x150/0x150
[  230.411250][    C1]  ? schedule+0x1fa/0x270
[  230.415953][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  230.421332][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  230.426976][    C1]  ? do_nanosleep+0x18c/0x500
[  230.431690][    C1]  schedule+0xe7/0x270
[  230.435867][    C1]  do_nanosleep+0x218/0x500
[  230.440369][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  230.445511][    C1]  ? schedule_hrtimeout+0x30/0x30
[  230.450527][    C1]  ? __hrtimer_init+0x103/0x2c0
[  230.455483][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  230.460441][    C1]  ? nanosleep_copyout+0x120/0x120
[  230.465563][    C1]  ? __might_fault+0xe6/0x1a0
[  230.470440][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  230.476591][    C1]  ? get_timespec64+0x149/0x240
[  230.481870][    C1]  ? put_timespec64+0x120/0x120
[  230.486888][    C1]  common_nsleep+0xa1/0xc0
[  230.491389][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  230.497214][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  230.503571][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  230.509725][    C1]  do_syscall_64+0x3f/0x110
[  230.514222][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  230.520728][    C1] RIP: 0033:0x7faff5f10eb3
[  230.525129][    C1] RSP: 002b:00007ffd001b17c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  230.534056][    C1] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007faff5f10eb3
[  230.542086][    C1] RDX: 00007ffd001b17e0 RSI: 0000000000000000 RDI: 0000000000000000
[  230.550391][    C1] RBP: 00007ffd001b186c R08: 00000000000000aa R09: 0000000000000001
[  230.559173][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  230.568210][    C1] R13: 0000000000029844 R14: 0000000000029844 R15: 0000000000000000
[  230.576545][    C1]  </TASK>
[  230.579775][    C1] task:syz-executor.2  state:R  running task     stack:24336 pid:3095  tgid:3095  ppid:3085   flags:0x00000002
[  230.591969][    C1] Call Trace:
[  230.595265][    C1]  <TASK>
[  230.598186][    C1]  __schedule+0xc71/0x3050
[  230.602623][    C1]  ? io_schedule_timeout+0x150/0x150
[  230.608101][    C1]  ? schedule+0x1fa/0x270
[  230.612467][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  230.618043][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  230.623600][    C1]  ? do_nanosleep+0x18c/0x500
[  230.628587][    C1]  schedule+0xe7/0x270
[  230.632677][    C1]  do_nanosleep+0x218/0x500
[  230.637212][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  230.642359][    C1]  ? schedule_hrtimeout+0x30/0x30
[  230.647383][    C1]  ? __hrtimer_init+0x103/0x2c0
[  230.652422][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  230.657633][    C1]  ? nanosleep_copyout+0x120/0x120
[  230.662765][    C1]  ? __might_fault+0xe6/0x1a0
[  230.667535][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  230.673538][    C1]  ? get_timespec64+0x149/0x240
[  230.678509][    C1]  ? put_timespec64+0x120/0x120
[  230.683896][    C1]  common_nsleep+0xa1/0xc0
[  230.688323][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  230.694156][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  230.701059][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  230.706978][    C1]  do_syscall_64+0x3f/0x110
[  230.711508][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  230.717502][    C1] RIP: 0033:0x7f59fb075eb3
[  230.721996][    C1] RSP: 002b:00007fffb097c5c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  230.730784][    C1] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f59fb075eb3
[  230.738834][    C1] RDX: 00007fffb097c5e0 RSI: 0000000000000000 RDI: 0000000000000000
[  230.746797][    C1] RBP: 00007fffb097c66c R08: 00000000000000aa R09: 0000000000000001
[  230.755643][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  230.763697][    C1] R13: 0000000000029767 R14: 0000000000028dff R15: 0000000000000004
[  230.772107][    C1]  </TASK>
[  230.775136][    C1] task:syz-executor.1  state:R  running task     stack:25472 pid:3096  tgid:3096  ppid:3087   flags:0x00000002
[  230.787813][    C1] Call Trace:
[  230.791425][    C1]  <TASK>
[  230.794443][    C1]  __schedule+0xc71/0x3050
[  230.798949][    C1]  ? io_schedule_timeout+0x150/0x150
[  230.804435][    C1]  ? schedule+0x1fa/0x270
[  230.808854][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  230.814501][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  230.820334][    C1]  ? do_nanosleep+0x18c/0x500
[  230.825231][    C1]  schedule+0xe7/0x270
[  230.829437][    C1]  do_nanosleep+0x218/0x500
[  230.833952][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  230.840537][    C1]  ? schedule_hrtimeout+0x30/0x30
[  230.846494][    C1]  ? __hrtimer_init+0x103/0x2c0
[  230.851707][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  230.856843][    C1]  ? nanosleep_copyout+0x120/0x120
[  230.862067][    C1]  ? __might_fault+0xe6/0x1a0
[  230.867144][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  230.873516][    C1]  ? get_timespec64+0x149/0x240
[  230.878627][    C1]  ? put_timespec64+0x120/0x120
[  230.883756][    C1]  common_nsleep+0xa1/0xc0
[  230.888187][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  230.893986][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  230.901005][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  230.907381][    C1]  do_syscall_64+0x3f/0x110
[  230.912406][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  230.919721][    C1] RIP: 0033:0x7f221801feb3
[  230.924493][    C1] RSP: 002b:00007ffc71845da8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  230.933098][    C1] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f221801feb3
[  230.941080][    C1] RDX: 00007ffc71845dc0 RSI: 0000000000000000 RDI: 0000000000000000
[  230.949070][    C1] RBP: 00007ffc71845e4c R08: 00000000000000aa R09: 0000000000000001
[  230.957040][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  230.965278][    C1] R13: 0000000000029a5e R14: 0000000000029a5e R15: 0000000000000000
[  230.973432][    C1]  </TASK>
[  230.976462][    C1] task:syz-executor.4  state:R  running task     stack:24992 pid:3098  tgid:3098  ppid:3089   flags:0x00000002
[  230.988292][    C1] Call Trace:
[  230.991564][    C1]  <TASK>
[  230.994506][    C1]  __schedule+0xc71/0x3050
[  230.999217][    C1]  ? io_schedule_timeout+0x150/0x150
[  231.004516][    C1]  ? schedule+0x1fa/0x270
[  231.009026][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  231.014574][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  231.020224][    C1]  ? do_nanosleep+0x18c/0x500
[  231.024922][    C1]  schedule+0xe7/0x270
[  231.029074][    C1]  do_nanosleep+0x218/0x500
[  231.033573][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  231.038846][    C1]  ? schedule_hrtimeout+0x30/0x30
[  231.043861][    C1]  ? __hrtimer_init+0x103/0x2c0
[  231.049420][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  231.054345][    C1]  ? nanosleep_copyout+0x120/0x120
[  231.059570][    C1]  ? __might_fault+0xe6/0x1a0
[  231.064347][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  231.070602][    C1]  ? get_timespec64+0x149/0x240
[  231.075713][    C1]  ? put_timespec64+0x120/0x120
[  231.080650][    C1]  common_nsleep+0xa1/0xc0
[  231.085341][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  231.091054][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  231.097373][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  231.103349][    C1]  do_syscall_64+0x3f/0x110
[  231.107938][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  231.114200][    C1] RIP: 0033:0x7f8dda3d3eb3
[  231.118823][    C1] RSP: 002b:00007ffefe417668 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  231.127453][    C1] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8dda3d3eb3
[  231.136661][    C1] RDX: 00007ffefe417680 RSI: 0000000000000000 RDI: 0000000000000000
[  231.144733][    C1] RBP: 00007ffefe41770c R08: 00000000000000aa R09: 0000000000000001
[  231.152828][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  231.160804][    C1] R13: 0000000000029a5a R14: 0000000000029a5a R15: 0000000000000000
[  231.168855][    C1]  </TASK>
[  231.171977][    C1] task:kworker/1:3     state:D stack:22400 pid:5800  tgid:5800  ppid:2      flags:0x00004000
[  231.182237][    C1] Workqueue: usb_hub_wq hub_event
[  231.187276][    C1] Call Trace:
[  231.190543][    C1]  <TASK>
[  231.193464][    C1]  __schedule+0xc71/0x3050
[  231.198149][    C1]  ? find_held_lock+0x2d/0x110
[  231.202934][    C1]  ? io_schedule_timeout+0x150/0x150
[  231.208269][    C1]  ? schedule+0x1fa/0x270
[  231.213027][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  231.218450][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  231.223751][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  231.229038][    C1]  schedule+0xe7/0x270
[  231.233101][    C1]  schedule_preempt_disabled+0x13/0x20
[  231.238552][    C1]  __mutex_lock+0x969/0x1340
[  231.243177][    C1]  ? __input_unregister_device+0x136/0x450
[  231.249002][    C1]  ? input_pass_values.part.0+0x1e8/0x7a0
[  231.254812][    C1]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  231.260355][    C1]  ? __input_unregister_device+0x128/0x450
[  231.266250][    C1]  ? mark_held_locks+0x9f/0xe0
[  231.271005][    C1]  ? __input_unregister_device+0x136/0x450
[  231.276821][    C1]  __input_unregister_device+0x136/0x450
[  231.282634][    C1]  input_unregister_device+0xb9/0x100
[  231.287997][    C1]  hidinput_disconnect+0x160/0x3e0
[  231.293121][    C1]  hid_disconnect+0x143/0x1b0
[  231.298091][    C1]  hid_device_remove+0x1a5/0x250
[  231.303329][    C1]  ? hid_bus_match+0x30/0x30
[  231.308147][    C1]  device_remove+0xc8/0x170
[  231.312672][    C1]  device_release_driver_internal+0x44a/0x610
[  231.318830][    C1]  bus_remove_device+0x22c/0x420
[  231.324105][    C1]  device_del+0x39a/0xa50
[  231.328600][    C1]  ? __device_link_del+0x380/0x380
[  231.333814][    C1]  ? mark_held_locks+0x9f/0xe0
[  231.338675][    C1]  hid_destroy_device+0xe5/0x150
[  231.343720][    C1]  usbhid_disconnect+0xa0/0xe0
[  231.348677][    C1]  usb_unbind_interface+0x1dd/0x8d0
[  231.354156][    C1]  ? kernfs_find_ns+0x2e9/0x3e0
[  231.359038][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[  231.364179][    C1]  device_remove+0x11f/0x170
[  231.368890][    C1]  device_release_driver_internal+0x44a/0x610
[  231.375156][    C1]  bus_remove_device+0x22c/0x420
[  231.380378][    C1]  device_del+0x39a/0xa50
[  231.384717][    C1]  ? __device_link_del+0x380/0x380
[  231.389965][    C1]  ? kobject_put+0x1f6/0x440
[  231.394738][    C1]  usb_disable_device+0x36c/0x7f0
[  231.399863][    C1]  usb_disconnect+0x2e1/0x910
[  231.404769][    C1]  hub_event+0x1be0/0x4f40
[  231.409202][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  231.414758][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  231.420589][    C1]  ? lock_sync+0x190/0x190
[  231.425408][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  231.431169][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  231.436993][    C1]  process_one_work+0x884/0x15c0
[  231.441931][    C1]  ? lock_sync+0x190/0x190
[  231.446472][    C1]  ? init_worker_pool+0x770/0x770
[  231.451490][    C1]  ? assign_work+0x1a0/0x240
[  231.456071][    C1]  worker_thread+0x8b9/0x1290
[  231.460739][    C1]  ? __kthread_parkme+0x14b/0x220
[  231.465849][    C1]  ? process_one_work+0x15c0/0x15c0
[  231.471842][    C1]  kthread+0x33c/0x440
[  231.476096][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  231.481315][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  231.486962][    C1]  ret_from_fork+0x45/0x80
[  231.491504][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  231.497170][    C1]  ret_from_fork_asm+0x11/0x20
[  231.502055][    C1]  </TASK>
[  231.505068][    C1] task:kworker/1:4     state:D stack:22752 pid:5819  tgid:5819  ppid:2      flags:0x00004000
[  231.515304][    C1] Workqueue: usb_hub_wq hub_event
[  231.520346][    C1] Call Trace:
[  231.523714][    C1]  <TASK>
[  231.526647][    C1]  __schedule+0xc71/0x3050
[  231.531079][    C1]  ? find_held_lock+0x2d/0x110
[  231.536154][    C1]  ? io_schedule_timeout+0x150/0x150
[  231.541460][    C1]  ? schedule+0x1fa/0x270
[  231.545807][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  231.551300][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  231.556590][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  231.561807][    C1]  schedule+0xe7/0x270
[  231.565898][    C1]  schedule_preempt_disabled+0x13/0x20
[  231.571368][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  231.576920][    C1]  ? down_write+0x200/0x200
[  231.581424][    C1]  ? lock_sync+0x190/0x190
[  231.585851][    C1]  ? preempt_count_sub+0x150/0x150
[  231.590979][    C1]  ? find_held_lock+0x2d/0x110
[  231.595748][    C1]  down_read+0xf0/0x470
[  231.599900][    C1]  ? down_write_killable+0x250/0x250
[  231.605175][    C1]  ? do_raw_spin_lock+0x12e/0x2b0
[  231.610191][    C1]  ? spin_bug+0x1d0/0x1d0
[  231.614513][    C1]  kernfs_find_and_get_ns+0x71/0xc0
[  231.619709][    C1]  sysfs_unmerge_group+0x61/0x170
[  231.624725][    C1]  dpm_sysfs_remove+0x68/0xb0
[  231.629413][    C1]  device_del+0x1a8/0xa50
[  231.633741][    C1]  ? __device_link_del+0x380/0x380
[  231.638865][    C1]  ? mark_held_locks+0x9f/0xe0
[  231.643620][    C1]  hid_destroy_device+0xe5/0x150
[  231.648551][    C1]  usbhid_disconnect+0xa0/0xe0
[  231.653304][    C1]  usb_unbind_interface+0x1dd/0x8d0
[  231.658494][    C1]  ? kernfs_find_ns+0x2e9/0x3e0
[  231.663339][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[  231.668438][    C1]  device_remove+0x11f/0x170
[  231.673016][    C1]  device_release_driver_internal+0x44a/0x610
[  231.679165][    C1]  bus_remove_device+0x22c/0x420
[  231.684209][    C1]  device_del+0x39a/0xa50
[  231.688546][    C1]  ? __device_link_del+0x380/0x380
[  231.693690][    C1]  ? kobject_put+0x1f6/0x440
[  231.698403][    C1]  usb_disable_device+0x36c/0x7f0
[  231.703828][    C1]  usb_disconnect+0x2e1/0x910
[  231.708538][    C1]  hub_event+0x1be0/0x4f40
[  231.713163][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  231.718467][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  231.724194][    C1]  ? lock_sync+0x190/0x190
[  231.728702][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  231.734086][    C1]  process_one_work+0x884/0x15c0
[  231.739223][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  231.744379][    C1]  ? init_worker_pool+0x770/0x770
[  231.749539][    C1]  ? assign_work+0x1a0/0x240
[  231.754585][    C1]  worker_thread+0x8b9/0x1290
[  231.759362][    C1]  ? __kthread_parkme+0x14b/0x220
[  231.764444][    C1]  ? process_one_work+0x15c0/0x15c0
[  231.769985][    C1]  kthread+0x33c/0x440
[  231.774052][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  231.779348][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  231.786063][    C1]  ret_from_fork+0x45/0x80
[  231.790497][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  231.796312][    C1]  ret_from_fork_asm+0x11/0x20
[  231.801076][    C1]  </TASK>
[  231.804171][    C1] task:kworker/1:5     state:D stack:22816 pid:5824  tgid:5824  ppid:2      flags:0x00004000
[  231.814874][    C1] Workqueue: rcu_gp wait_rcu_exp_gp
[  231.820297][    C1] Call Trace:
[  231.823832][    C1]  <TASK>
[  231.826751][    C1]  __schedule+0xc71/0x3050
[  231.831336][    C1]  ? find_held_lock+0x2d/0x110
[  231.836298][    C1]  ? io_schedule_timeout+0x150/0x150
[  231.841832][    C1]  ? schedule+0x1fa/0x270
[  231.846700][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  231.852476][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  231.857863][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  231.863694][    C1]  schedule+0xe7/0x270
[  231.868665][    C1]  schedule_timeout+0x157/0x2c0
[  231.873628][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  231.878857][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  231.884547][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  231.890459][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  231.895767][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  231.901686][    C1]  rcu_exp_wait_wake+0x8be/0x15d0
[  231.906937][    C1]  ? __sync_rcu_exp_select_node_cpus+0x74f/0xea0
[  231.913527][    C1]  ? mark_held_locks+0x9f/0xe0
[  231.918396][    C1]  ? rcu_exp_jiffies_till_stall_check+0x1c0/0x1c0
[  231.925036][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  231.930329][    C1]  ? sync_rcu_exp_select_cpus+0x3c6/0xa70
[  231.936155][    C1]  process_one_work+0x884/0x15c0
[  231.941700][    C1]  ? lock_sync+0x190/0x190
[  231.946382][    C1]  ? init_worker_pool+0x770/0x770
[  231.951746][    C1]  ? assign_work+0x1a0/0x240
[  231.956519][    C1]  worker_thread+0x8b9/0x1290
[  231.961307][    C1]  ? __kthread_parkme+0x14b/0x220
[  231.966513][    C1]  ? process_one_work+0x15c0/0x15c0
[  231.971776][    C1]  kthread+0x33c/0x440
[  231.975953][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  231.981358][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  231.991084][    C1]  ret_from_fork+0x45/0x80
[  231.995675][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.001397][    C1]  ret_from_fork_asm+0x11/0x20
[  232.006210][    C1]  </TASK>
[  232.009351][    C1] task:kworker/1:6     state:I stack:29568 pid:5826  tgid:5826  ppid:2      flags:0x00004000
[  232.020146][    C1] Workqueue:  0x0 (events)
[  232.024587][    C1] Call Trace:
[  232.027869][    C1]  <TASK>
[  232.030808][    C1]  __schedule+0xc71/0x3050
[  232.035244][    C1]  ? io_schedule_timeout+0x150/0x150
[  232.040572][    C1]  ? schedule+0x1fa/0x270
[  232.044899][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  232.050615][    C1]  ? move_linked_works+0x1e8/0x2f0
[  232.055736][    C1]  schedule+0xe7/0x270
[  232.059793][    C1]  ? worker_thread+0x274/0x1290
[  232.064720][    C1]  worker_thread+0x2e1/0x1290
[  232.069595][    C1]  ? __kthread_parkme+0x14b/0x220
[  232.074607][    C1]  ? process_one_work+0x15c0/0x15c0
[  232.079804][    C1]  kthread+0x33c/0x440
[  232.084129][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.089513][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.095151][    C1]  ret_from_fork+0x45/0x80
[  232.099794][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.105504][    C1]  ret_from_fork_asm+0x11/0x20
[  232.110457][    C1]  </TASK>
[  232.113504][    C1] task:kworker/0:3     state:I stack:22768 pid:5830  tgid:5830  ppid:2      flags:0x00004000
[  232.123836][    C1] Workqueue:  0x0 (rcu_gp)
[  232.128285][    C1] Call Trace:
[  232.131619][    C1]  <TASK>
[  232.134567][    C1]  __schedule+0xc71/0x3050
[  232.138986][    C1]  ? io_schedule_timeout+0x150/0x150
[  232.144259][    C1]  ? schedule+0x1fa/0x270
[  232.148621][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  232.154534][    C1]  schedule+0xe7/0x270
[  232.158606][    C1]  ? worker_thread+0x274/0x1290
[  232.163627][    C1]  worker_thread+0x2e1/0x1290
[  232.168304][    C1]  ? __kthread_parkme+0x14b/0x220
[  232.174055][    C1]  ? process_one_work+0x15c0/0x15c0
[  232.179612][    C1]  kthread+0x33c/0x440
[  232.183895][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.189374][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.195135][    C1]  ret_from_fork+0x45/0x80
[  232.199757][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.205385][    C1]  ret_from_fork_asm+0x11/0x20
[  232.210278][    C1]  </TASK>
[  232.213295][    C1] task:kworker/0:4     state:I stack:22560 pid:5837  tgid:5837  ppid:2      flags:0x00004000
[  232.223555][    C1] Workqueue:  0x0 (events)
[  232.227968][    C1] Call Trace:
[  232.231234][    C1]  <TASK>
[  232.234191][    C1]  __schedule+0xc71/0x3050
[  232.238689][    C1]  ? io_schedule_timeout+0x150/0x150
[  232.244057][    C1]  ? schedule+0x1fa/0x270
[  232.248478][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  232.254197][    C1]  schedule+0xe7/0x270
[  232.258256][    C1]  ? worker_thread+0x274/0x1290
[  232.263102][    C1]  worker_thread+0x2e1/0x1290
[  232.267775][    C1]  ? process_one_work+0x15c0/0x15c0
[  232.273002][    C1]  kthread+0x33c/0x440
[  232.277082][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.282461][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.288172][    C1]  ret_from_fork+0x45/0x80
[  232.292602][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.298224][    C1]  ret_from_fork_asm+0x11/0x20
[  232.303008][    C1]  </TASK>
[  232.306201][    C1] task:kworker/0:5     state:I stack:29632 pid:5848  tgid:5848  ppid:2      flags:0x00004000
[  232.316655][    C1] Workqueue:  0x0 (rcu_gp)
[  232.321193][    C1] Call Trace:
[  232.324753][    C1]  <TASK>
[  232.327690][    C1]  __schedule+0xc71/0x3050
[  232.332261][    C1]  ? io_schedule_timeout+0x150/0x150
[  232.339051][    C1]  ? schedule+0x1fa/0x270
[  232.343658][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  232.349126][    C1]  schedule+0xe7/0x270
[  232.353218][    C1]  ? worker_thread+0x274/0x1290
[  232.358165][    C1]  worker_thread+0x2e1/0x1290
[  232.362944][    C1]  ? process_one_work+0x15c0/0x15c0
[  232.368428][    C1]  kthread+0x33c/0x440
[  232.372690][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.378010][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.383742][    C1]  ret_from_fork+0x45/0x80
[  232.388259][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.393903][    C1]  ret_from_fork_asm+0x11/0x20
[  232.398756][    C1]  </TASK>
[  232.401775][    C1] task:kworker/0:6     state:I stack:29632 pid:5849  tgid:5849  ppid:2      flags:0x00004000
[  232.412014][    C1] Workqueue:  0x0 (events)
[  232.416426][    C1] Call Trace:
[  232.419964][    C1]  <TASK>
[  232.422984][    C1]  __schedule+0xc71/0x3050
[  232.427659][    C1]  ? io_schedule_timeout+0x150/0x150
[  232.432942][    C1]  ? schedule+0x1fa/0x270
[  232.437257][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  232.442706][    C1]  schedule+0xe7/0x270
[  232.446960][    C1]  ? worker_thread+0x274/0x1290
[  232.452260][    C1]  worker_thread+0x2e1/0x1290
[  232.457063][    C1]  ? __kthread_parkme+0x14b/0x220
[  232.462170][    C1]  ? process_one_work+0x15c0/0x15c0
[  232.467378][    C1]  kthread+0x33c/0x440
[  232.471447][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.477247][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.483053][    C1]  ret_from_fork+0x45/0x80
[  232.487941][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.493942][    C1]  ret_from_fork_asm+0x11/0x20
[  232.498817][    C1]  </TASK>
[  232.501917][    C1] task:kworker/0:7     state:I stack:29840 pid:5865  tgid:5865  ppid:2      flags:0x00004000
[  232.512067][    C1] Workqueue:  0x0 (rcu_gp)
[  232.516479][    C1] Call Trace:
[  232.519751][    C1]  <TASK>
[  232.522675][    C1]  __schedule+0xc71/0x3050
[  232.527115][    C1]  ? io_schedule_timeout+0x150/0x150
[  232.532386][    C1]  ? schedule+0x1fa/0x270
[  232.536812][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  232.542526][    C1]  schedule+0xe7/0x270
[  232.546595][    C1]  ? worker_thread+0x274/0x1290
[  232.552287][    C1]  worker_thread+0x2e1/0x1290
[  232.557144][    C1]  ? __kthread_parkme+0x14b/0x220
[  232.562236][    C1]  ? process_one_work+0x15c0/0x15c0
[  232.567436][    C1]  kthread+0x33c/0x440
[  232.571675][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  232.576958][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.582669][    C1]  ret_from_fork+0x45/0x80
[  232.587173][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  232.593061][    C1]  ret_from_fork_asm+0x11/0x20
[  232.597907][    C1]  </TASK>
[  232.600917][    C1] task:udevd           state:S stack:27568 pid:5895  tgid:5895  ppid:2394   flags:0x00000002
[  232.611328][    C1] Call Trace:
[  232.614682][    C1]  <TASK>
[  232.617614][    C1]  __schedule+0xc71/0x3050
[  232.622154][    C1]  ? io_schedule_timeout+0x150/0x150
[  232.627559][    C1]  ? schedule+0x1fa/0x270
[  232.631884][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  232.637244][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  232.643209][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  232.648741][    C1]  schedule+0xe7/0x270
[  232.652795][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  232.659080][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  232.664381][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  232.669500][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  232.674977][    C1]  do_epoll_wait+0x131a/0x1a00
[  232.679743][    C1]  ? do_epoll_create+0x470/0x470
[  232.684848][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  232.690385][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  232.695137][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  232.700335][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  232.705698][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  232.710465][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  232.716539][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  232.721751][    C1]  do_syscall_64+0x3f/0x110
[  232.726259][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  232.732207][    C1] RIP: 0033:0x7f450093c457
[  232.736690][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  232.745615][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  232.753766][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  232.761908][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  232.769863][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c231c0
[  232.778099][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  232.786239][    C1]  </TASK>
[  232.789259][    C1] task:syz-executor.5  state:D stack:28096 pid:5898  tgid:5897  ppid:3084   flags:0x00004006
[  232.799508][    C1] Call Trace:
[  232.802864][    C1]  <TASK>
[  232.805821][    C1]  __schedule+0xc71/0x3050
[  232.810320][    C1]  ? io_schedule_timeout+0x150/0x150
[  232.815775][    C1]  ? schedule+0x1fa/0x270
[  232.820091][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  232.825627][    C1]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  232.831632][    C1]  schedule+0xe7/0x270
[  232.835796][    C1]  schedule_preempt_disabled+0x13/0x20
[  232.841695][    C1]  rwsem_down_write_slowpath+0x53d/0x12a0
[  232.847495][    C1]  ? down_timeout+0x90/0x90
[  232.852159][    C1]  ? lock_sync+0x190/0x190
[  232.856565][    C1]  ? preempt_count_sub+0x150/0x150
[  232.861865][    C1]  ? gadget_unbind+0xd0/0xd0
[  232.866449][    C1]  down_write+0x1d3/0x200
[  232.871471][    C1]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  232.877540][    C1]  ? up_write+0x1b3/0x510
[  232.881951][    C1]  kernfs_remove_by_name_ns+0x87/0x120
[  232.887429][    C1]  driver_remove_file+0x4a/0x60
[  232.892274][    C1]  bus_remove_driver+0x233/0x2c0
[  232.897291][    C1]  driver_unregister+0x76/0xb0
[  232.902063][    C1]  usb_gadget_unregister_driver+0x49/0x60
[  232.907884][    C1]  raw_release+0x1a1/0x2e0
[  232.912468][    C1]  __fput+0x270/0xbb0
[  232.916611][    C1]  task_work_run+0x14d/0x240
[  232.921194][    C1]  ? task_work_cancel+0x30/0x30
[  232.926039][    C1]  ? do_raw_spin_unlock+0x173/0x230
[  232.931226][    C1]  do_exit+0xa92/0x2a50
[  232.935415][    C1]  ? get_signal+0x935/0x2790
[  232.940002][    C1]  ? mm_update_next_owner+0x830/0x830
[  232.945555][    C1]  ? do_raw_spin_lock+0x12e/0x2b0
[  232.950830][    C1]  ? spin_bug+0x1d0/0x1d0
[  232.955179][    C1]  do_group_exit+0xd4/0x2a0
[  232.959962][    C1]  get_signal+0x23ba/0x2790
[  232.964460][    C1]  ? exit_signals+0x960/0x960
[  232.969215][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  232.975287][    C1]  arch_do_signal_or_restart+0x90/0x7f0
[  232.981012][    C1]  ? put_timespec64+0x120/0x120
[  232.985855][    C1]  ? get_sigframe_size+0x20/0x20
[  232.990790][    C1]  exit_to_user_mode_prepare+0x116/0x1f0
[  232.996434][    C1]  syscall_exit_to_user_mode+0x1d/0x60
[  233.002055][    C1]  do_syscall_64+0x4b/0x110
[  233.006593][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  233.012680][    C1] RIP: 0033:0x7f140999eef5
[  233.017100][    C1] RSP: 002b:00007f14094f4ff0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  233.025677][    C1] RAX: 0000000000000000 RBX: 0000000000000050 RCX: 00007f140999eef5
[  233.033897][    C1] RDX: 00007f14094f5030 RSI: 0000000000000000 RDI: 0000000000000000
[  233.042114][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[  233.050176][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000020000080
[  233.058313][    C1] R13: 0000000000000000 R14: 00007f1409a92f80 R15: 00007ffc95ce1518
[  233.066273][    C1]  </TASK>
[  233.069307][    C1] task:syz-executor.2  state:R  running task     stack:28304 pid:5901  tgid:5901  ppid:3095   flags:0x00000002
[  233.081113][    C1] Call Trace:
[  233.084392][    C1]  <TASK>
[  233.087414][    C1]  __schedule+0xc71/0x3050
[  233.091935][    C1]  ? io_schedule_timeout+0x150/0x150
[  233.097326][    C1]  ? schedule+0x1fa/0x270
[  233.101649][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  233.108413][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  233.113968][    C1]  ? do_nanosleep+0x18c/0x500
[  233.118755][    C1]  schedule+0xe7/0x270
[  233.122860][    C1]  do_nanosleep+0x218/0x500
[  233.127368][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  233.132503][    C1]  ? schedule_hrtimeout+0x30/0x30
[  233.137543][    C1]  ? __hrtimer_init+0x103/0x2c0
[  233.142481][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  233.147595][    C1]  ? nanosleep_copyout+0x120/0x120
[  233.152696][    C1]  ? __might_fault+0xe6/0x1a0
[  233.157374][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  233.163348][    C1]  ? get_timespec64+0x149/0x240
[  233.168193][    C1]  ? put_timespec64+0x120/0x120
[  233.173138][    C1]  common_nsleep+0xa1/0xc0
[  233.177560][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  233.183296][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  233.189557][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  233.195483][    C1]  do_syscall_64+0x3f/0x110
[  233.199990][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  233.205997][    C1] RIP: 0033:0x7f59fb075ef5
[  233.210585][    C1] RSP: 002b:00007fffb097c370 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  233.219529][    C1] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f59fb075ef5
[  233.227499][    C1] RDX: 00007fffb097c3b0 RSI: 0000000000000000 RDI: 0000000000000000
[  233.235478][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
[  233.243893][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000002a16a
[  233.252010][    C1] R13: ffffffffffffffff R14: 00007f59fabce000 R15: 0000000000028e14
[  233.260063][    C1]  </TASK>
[  233.263170][    C1] task:syz-executor.2  state:S stack:28144 pid:5907  tgid:5901  ppid:3095   flags:0x00000002
[  233.273675][    C1] Call Trace:
[  233.277118][    C1]  <TASK>
[  233.280066][    C1]  __schedule+0xc71/0x3050
[  233.284514][    C1]  ? io_schedule_timeout+0x150/0x150
[  233.289820][    C1]  ? schedule+0x1fa/0x270
[  233.294140][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  233.299513][    C1]  ? futex_wait_queue+0x42/0x1f0
[  233.304531][    C1]  schedule+0xe7/0x270
[  233.308676][    C1]  futex_wait_queue+0xfe/0x1f0
[  233.313437][    C1]  __futex_wait+0x292/0x3c0
[  233.318102][    C1]  ? futex_wait_setup+0x240/0x240
[  233.323211][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  233.328445][    C1]  futex_wait+0xea/0x380
[  233.332707][    C1]  ? __futex_wait+0x3c0/0x3c0
[  233.337393][    C1]  ? find_held_lock+0x2d/0x110
[  233.342154][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  233.347515][    C1]  do_futex+0x227/0x350
[  233.351687][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  233.357584][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  233.362369][    C1]  ? do_futex+0x350/0x350
[  233.366784][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  233.372783][    C1]  do_syscall_64+0x3f/0x110
[  233.377486][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  233.383488][    C1] RIP: 0033:0x7f59fb04aae9
[  233.387895][    C1] RSP: 002b:00007f59fabcd178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  233.396393][    C1] RAX: ffffffffffffffda RBX: 00007f59fb169f88 RCX: 00007f59fb04aae9
[  233.404365][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f59fb169f88
[  233.412328][    C1] RBP: 00007f59fb169f80 R08: 00007f59fabcd6c0 R09: 00007f59fabcd6c0
[  233.420639][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59fb169f8c
[  233.428923][    C1] R13: 0000000000000006 R14: 00007fffb097c210 R15: 00007fffb097c2f8
[  233.437131][    C1]  </TASK>
[  233.440144][    C1] task:udevd           state:S stack:27568 pid:5903  tgid:5903  ppid:2394   flags:0x00000002
[  233.450381][    C1] Call Trace:
[  233.454099][    C1]  <TASK>
[  233.457021][    C1]  __schedule+0xc71/0x3050
[  233.461488][    C1]  ? io_schedule_timeout+0x150/0x150
[  233.466862][    C1]  ? schedule+0x1fa/0x270
[  233.471293][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  233.476766][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  233.482760][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  233.488315][    C1]  schedule+0xe7/0x270
[  233.492405][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  233.498484][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  233.503856][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  233.508814][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  233.513857][    C1]  do_epoll_wait+0x131a/0x1a00
[  233.518849][    C1]  ? do_epoll_create+0x470/0x470
[  233.523924][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  233.529464][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  233.534249][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  233.539462][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  233.544844][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  233.549771][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  233.555938][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  233.561428][    C1]  do_syscall_64+0x3f/0x110
[  233.565937][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  233.571840][    C1] RIP: 0033:0x7f450093c457
[  233.576261][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  233.584768][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  233.592873][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  233.601025][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  233.609009][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c47ec0
[  233.617324][    C1] R13: 00007ffe76844888 R14: 0000000000000008 R15: 000055bb94c0f910
[  233.625306][    C1]  </TASK>
[  233.628550][    C1] task:udevd           state:S stack:28144 pid:5908  tgid:5908  ppid:2394   flags:0x00000002
[  233.638828][    C1] Call Trace:
[  233.642113][    C1]  <TASK>
[  233.645123][    C1]  __schedule+0xc71/0x3050
[  233.649629][    C1]  ? io_schedule_timeout+0x150/0x150
[  233.654900][    C1]  ? schedule+0x1fa/0x270
[  233.659238][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  233.664700][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  233.670682][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  233.676226][    C1]  schedule+0xe7/0x270
[  233.680464][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  233.686781][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  233.692253][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  233.697289][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  233.702670][    C1]  do_epoll_wait+0x131a/0x1a00
[  233.707454][    C1]  ? do_epoll_create+0x470/0x470
[  233.712407][    C1]  ? preempt_count_sub+0x150/0x150
[  233.717519][    C1]  ? __might_fault+0xe6/0x1a0
[  233.722283][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  233.727820][    C1]  ? rcu_is_watching+0x12/0xb0
[  233.732663][    C1]  ? io_schedule_timeout+0x150/0x150
[  233.738286][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  233.743678][    C1]  ? kernel_fpu_begin_mask+0x270/0x270
[  233.749418][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  233.754894][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  233.760870][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  233.766075][    C1]  do_syscall_64+0x3f/0x110
[  233.770691][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  233.776862][    C1] RIP: 0033:0x7f450093c457
[  233.781990][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  233.790862][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  233.799019][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  233.807068][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  233.815053][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c44420
[  233.823131][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  233.831719][    C1]  </TASK>
[  233.834941][    C1] task:udevd           state:S stack:27568 pid:5910  tgid:5910  ppid:2394   flags:0x00000002
[  233.845207][    C1] Call Trace:
[  233.848477][    C1]  <TASK>
[  233.851422][    C1]  __schedule+0xc71/0x3050
[  233.855940][    C1]  ? io_schedule_timeout+0x150/0x150
[  233.861340][    C1]  ? schedule+0x1fa/0x270
[  233.865933][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  233.871632][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  233.878149][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  233.883691][    C1]  schedule+0xe7/0x270
[  233.887847][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  233.893913][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  233.899277][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  233.904304][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  233.909940][    C1]  do_epoll_wait+0x131a/0x1a00
[  233.914788][    C1]  ? do_epoll_create+0x470/0x470
[  233.920238][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  233.926037][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  233.930831][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  233.936122][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  233.941494][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  233.946244][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  233.952130][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  233.957318][    C1]  do_syscall_64+0x3f/0x110
[  233.961919][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  233.967823][    C1] RIP: 0033:0x7f450093c457
[  233.972234][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  233.980830][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  233.988877][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  233.996842][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  234.004889][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c36ba0
[  234.013133][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  234.021301][    C1]  </TASK>
[  234.024432][    C1] task:udevd           state:D stack:27568 pid:5911  tgid:5911  ppid:2394   flags:0x00004002
[  234.034799][    C1] Call Trace:
[  234.038116][    C1]  <TASK>
[  234.041127][    C1]  __schedule+0xc71/0x3050
[  234.045897][    C1]  ? io_schedule_timeout+0x150/0x150
[  234.051277][    C1]  ? schedule+0x1fa/0x270
[  234.055977][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  234.061355][    C1]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  234.067157][    C1]  schedule+0xe7/0x270
[  234.071322][    C1]  schedule_preempt_disabled+0x13/0x20
[  234.076824][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  234.082487][    C1]  ? down_write+0x200/0x200
[  234.087098][    C1]  ? preempt_count_sub+0x150/0x150
[  234.092317][    C1]  down_read+0xf0/0x470
[  234.096476][    C1]  ? down_write_killable+0x250/0x250
[  234.101784][    C1]  kernfs_dop_revalidate+0xf0/0x5a0
[  234.107035][    C1]  lookup_fast+0x232/0x520
[  234.111653][    C1]  walk_component+0x5b/0x5a0
[  234.116265][    C1]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  234.122976][    C1]  ? walk_component+0x5a0/0x5a0
[  234.128141][    C1]  ? percpu_counter_add_batch+0x132/0x1f0
[  234.134317][    C1]  path_openat+0x240/0x2c40
[  234.138998][    C1]  ? path_lookupat+0x770/0x770
[  234.143843][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  234.149843][    C1]  do_filp_open+0x1de/0x430
[  234.154426][    C1]  ? may_open_dev+0xf0/0xf0
[  234.158925][    C1]  ? _raw_spin_unlock+0x28/0x40
[  234.163782][    C1]  ? alloc_fd+0x2da/0x6c0
[  234.168236][    C1]  do_sys_openat2+0x176/0x1e0
[  234.173085][    C1]  ? build_open_flags+0x690/0x690
[  234.178152][    C1]  ? do_unlinkat+0x165/0x740
[  234.182835][    C1]  ? folio_flags.constprop.0+0x56/0x150
[  234.188380][    C1]  ? __ia32_sys_rmdir+0x110/0x110
[  234.193413][    C1]  __x64_sys_openat+0x175/0x210
[  234.198268][    C1]  ? __ia32_sys_open+0x1e0/0x1e0
[  234.203200][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  234.209088][    C1]  do_syscall_64+0x3f/0x110
[  234.213584][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  234.219560][    C1] RIP: 0033:0x7f450092f9a4
[  234.223962][    C1] RSP: 002b:00007ffe76840200 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  234.232540][    C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  234.240512][    C1] RDX: 0000000000080000 RSI: 00007ffe76840338 RDI: 00000000ffffff9c
[  234.248785][    C1] RBP: 00007ffe76840338 R08: 0000000000000008 R09: 0000000000000001
[  234.256948][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  234.265107][    C1] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb94c0f910
[  234.273351][    C1]  </TASK>
[  234.276378][    C1] task:udevd           state:D stack:27936 pid:5912  tgid:5912  ppid:2394   flags:0x00004002
[  234.286898][    C1] Call Trace:
[  234.290168][    C1]  <TASK>
[  234.293118][    C1]  __schedule+0xc71/0x3050
[  234.297730][    C1]  ? io_schedule_timeout+0x150/0x150
[  234.303052][    C1]  ? schedule+0x1fa/0x270
[  234.307554][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  234.313016][    C1]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  234.318835][    C1]  schedule+0xe7/0x270
[  234.323167][    C1]  schedule_preempt_disabled+0x13/0x20
[  234.328880][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  234.334431][    C1]  ? down_write+0x200/0x200
[  234.339019][    C1]  ? preempt_count_sub+0x150/0x150
[  234.344214][    C1]  down_read+0xf0/0x470
[  234.348360][    C1]  ? down_write_killable+0x250/0x250
[  234.353792][    C1]  kernfs_dop_revalidate+0xf0/0x5a0
[  234.358993][    C1]  lookup_fast+0x232/0x520
[  234.363405][    C1]  walk_component+0x5b/0x5a0
[  234.367985][    C1]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  234.374305][    C1]  ? walk_component+0x5a0/0x5a0
[  234.379405][    C1]  ? percpu_counter_add_batch+0x132/0x1f0
[  234.385117][    C1]  path_openat+0x240/0x2c40
[  234.389612][    C1]  ? path_lookupat+0x770/0x770
[  234.394365][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  234.400448][    C1]  do_filp_open+0x1de/0x430
[  234.405117][    C1]  ? may_open_dev+0xf0/0xf0
[  234.409612][    C1]  ? _raw_spin_unlock+0x28/0x40
[  234.414450][    C1]  ? alloc_fd+0x2da/0x6c0
[  234.418809][    C1]  do_sys_openat2+0x176/0x1e0
[  234.423478][    C1]  ? build_open_flags+0x690/0x690
[  234.428493][    C1]  ? xfd_validate_state+0x5d/0x180
[  234.433681][    C1]  __x64_sys_openat+0x175/0x210
[  234.438539][    C1]  ? __ia32_sys_open+0x1e0/0x1e0
[  234.443594][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  234.449503][    C1]  do_syscall_64+0x3f/0x110
[  234.454102][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  234.460021][    C1] RIP: 0033:0x7f450092f9a4
[  234.464438][    C1] RSP: 002b:00007ffe7683bdc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  234.472960][    C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  234.480937][    C1] RDX: 0000000000080000 RSI: 00007ffe7683bef8 RDI: 00000000ffffff9c
[  234.489000][    C1] RBP: 00007ffe7683bef8 R08: 0000000000000008 R09: 0000000000000001
[  234.496984][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  234.505341][    C1] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb93b17160
[  234.513341][    C1]  </TASK>
[  234.516357][    C1] task:syz-executor.0  state:R  running task     stack:28688 pid:5913  tgid:5913  ppid:3094   flags:0x00000002
[  234.528229][    C1] Call Trace:
[  234.531790][    C1]  <TASK>
[  234.534750][    C1]  __schedule+0xc71/0x3050
[  234.539353][    C1]  ? io_schedule_timeout+0x150/0x150
[  234.544636][    C1]  ? schedule+0x1fa/0x270
[  234.548966][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  234.554350][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  234.559926][    C1]  ? futex_wait_queue+0x42/0x1f0
[  234.564956][    C1]  schedule+0xe7/0x270
[  234.569214][    C1]  futex_wait_queue+0xfe/0x1f0
[  234.574070][    C1]  __futex_wait+0x292/0x3c0
[  234.578587][    C1]  ? futex_wait_setup+0x240/0x240
[  234.583605][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  234.589152][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  234.594254][    C1]  ? ktime_add_safe+0x60/0x70
[  234.599006][    C1]  futex_wait+0xea/0x380
[  234.603258][    C1]  ? __futex_wait+0x3c0/0x3c0
[  234.607923][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  234.613980][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  234.619167][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  234.624795][    C1]  do_futex+0x227/0x350
[  234.628972][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  234.634851][    C1]  ? ktime_get+0x384/0x490
[  234.639350][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  234.644545][    C1]  ? read_tsc+0x9/0x20
[  234.648623][    C1]  ? ktime_get+0x2a4/0x490
[  234.653128][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  234.658053][    C1]  ? do_futex+0x350/0x350
[  234.662485][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  234.668439][    C1]  do_syscall_64+0x3f/0x110
[  234.673039][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  234.678937][    C1] RIP: 0033:0x7faff5ee5ae9
[  234.683339][    C1] RSP: 002b:00007ffd001b15d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  234.691832][    C1] RAX: ffffffffffffffda RBX: 000000000002984b RCX: 00007faff5ee5ae9
[  234.699796][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faff6004f8c
[  234.708015][    C1] RBP: 0000000000000bea R08: 00007faff6004f8c R09: 00007faff6004f8c
[  234.716234][    C1] R10: 00007ffd001b1710 R11: 0000000000000246 R12: 00007faff6004f8c
[  234.724281][    C1] R13: 000000000002a435 R14: 00007ffd001b1730 R15: 00007ffd001b1710
[  234.732242][    C1]  </TASK>
[  234.735272][    C1] task:syz-executor.0  state:S stack:28192 pid:5914  tgid:5913  ppid:3094   flags:0x00000002
[  234.745775][    C1] Call Trace:
[  234.749045][    C1]  <TASK>
[  234.751964][    C1]  __schedule+0xc71/0x3050
[  234.756459][    C1]  ? io_schedule_timeout+0x150/0x150
[  234.761731][    C1]  ? schedule+0x1fa/0x270
[  234.766137][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  234.771501][    C1]  schedule+0xe7/0x270
[  234.775558][    C1]  schedule_timeout+0x278/0x2c0
[  234.781869][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  234.787106][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  234.792342][    C1]  __down_common+0x327/0x6c0
[  234.796943][    C1]  ? lock_sync+0x190/0x190
[  234.801454][    C1]  ? up+0xb0/0xb0
[  234.805091][    C1]  down_interruptible+0x7b/0xa0
[  234.810136][    C1]  raw_ioctl+0x11d9/0x2b80
[  234.814666][    C1]  ? raw_open+0x510/0x510
[  234.819229][    C1]  ? raw_open+0x510/0x510
[  234.823700][    C1]  __x64_sys_ioctl+0x18f/0x210
[  234.828488][    C1]  do_syscall_64+0x3f/0x110
[  234.833018][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  234.839453][    C1] RIP: 0033:0x7faff5ee584b
[  234.843895][    C1] RSP: 002b:00007faff5a65fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  234.852337][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faff5ee584b
[  234.860594][    C1] RDX: 00007faff5a67070 RSI: 0000000080085502 RDI: 0000000000000003
[  234.868594][    C1] RBP: 00007faff5a67070 R08: 0000000000000010 R09: 00302e6364755f79
[  234.876600][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502
[  234.884963][    C1] R13: 0000000800000000 R14: 0000000020000000 R15: 00007faff5f39737
[  234.893039][    C1]  </TASK>
[  234.896250][    C1] task:syz-executor.4  state:R  running task     stack:29408 pid:5915  tgid:5915  ppid:3098   flags:0x0000000a
[  234.907973][    C1] Call Trace:
[  234.911339][    C1]  <TASK>
[  234.914261][    C1]  ? exc_page_fault+0x5c/0xd0
[  234.919116][    C1]  ? asm_exc_page_fault+0x26/0x30
[  234.924317][    C1]  </TASK>
[  234.927324][    C1] task:syz-executor.3  state:R  running task     stack:28352 pid:5916  tgid:5916  ppid:3083   flags:0x0000400a
[  234.939389][    C1] Call Trace:
[  234.942768][    C1]  <IRQ>
[  234.945600][    C1]  sched_show_task+0x42e/0x650
[  234.950531][    C1]  ? select_fallback_rq+0x710/0x710
[  234.955735][    C1]  ? wq_watchdog_touch+0xb0/0x120
[  234.960872][    C1]  show_state_filter+0xee/0x310
[  234.965813][    C1]  k_spec+0xea/0x140
[  234.969725][    C1]  ? setkeycode_helper+0x90/0x90
[  234.974658][    C1]  kbd_event+0xcc8/0x17c0
[  234.978980][    C1]  ? k_fn+0xb0/0xb0
[  234.982778][    C1]  ? lock_sync+0x190/0x190
[  234.987190][    C1]  ? k_fn+0xb0/0xb0
[  234.990998][    C1]  input_to_handler+0x382/0x4c0
[  234.995946][    C1]  input_pass_values.part.0+0x52f/0x7a0
[  235.001511][    C1]  input_event_dispose+0x5ee/0x770
[  235.006644][    C1]  input_handle_event+0x11c/0xd80
[  235.011671][    C1]  ? ktime_mono_to_any+0xcb/0x1f0
[  235.016735][    C1]  ? ktime_mono_to_any+0x12d/0x1f0
[  235.021951][    C1]  input_repeat_key+0x251/0x340
[  235.026814][    C1]  ? inhibited_store+0x490/0x490
[  235.031753][    C1]  call_timer_fn+0x193/0x580
[  235.036435][    C1]  ? timer_shutdown_sync+0x20/0x20
[  235.041546][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  235.047111][    C1]  ? inhibited_store+0x490/0x490
[  235.052051][    C1]  __run_timers+0x764/0xb10
[  235.056655][    C1]  ? call_timer_fn+0x580/0x580
[  235.061421][    C1]  ? find_held_lock+0x2d/0x110
[  235.066276][    C1]  ? lapic_next_event+0x10/0x20
[  235.071118][    C1]  ? clockevents_program_event+0x134/0x370
[  235.077015][    C1]  run_timer_softirq+0x58/0xd0
[  235.081767][    C1]  __do_softirq+0x20a/0x94b
[  235.086351][    C1]  ? __lock_text_end+0x5/0x5
[  235.091131][    C1]  irq_exit_rcu+0xa7/0x110
[  235.095647][    C1]  sysvec_apic_timer_interrupt+0x8e/0xb0
[  235.101297][    C1]  </IRQ>
[  235.104400][    C1]  <TASK>
[  235.107330][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  235.113520][    C1] RIP: 0010:unwind_get_return_address+0x6/0xe0
[  235.119720][    C1] Code: df e8 8e ee 87 00 e9 47 ff ff ff 48 89 ef e8 81 ee 87 00 e9 09 ff ff ff e8 37 ee 87 00 eb a9 0f 1f 44 00 00 f3 0f 1e fa 41 54 <55> 53 48 89 fb e8 70 63 3a 00 48 89 da 48 b8 00 00 00 00 00 fc ff
[  235.139334][    C1] RSP: 0018:ffffc9000214f720 EFLAGS: 00000293
[  235.145399][    C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff810cafb9
[  235.153454][    C1] RDX: ffff88812caf5700 RSI: ffffffff810caf66 RDI: ffffc9000214f738
[  235.161414][    C1] RBP: ffffc9000214f7c8 R08: 0000000000000005 R09: 0000000000000000
[  235.169561][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffc9000214f738
[  235.178079][    C1] R13: ffffffff813b80a0 R14: ffffc9000214f7f8 R15: ffff88812caf5700
[  235.186085][    C1]  ? write_profile+0x450/0x450
[  235.190979][    C1]  ? arch_stack_walk+0x109/0x170
[  235.195970][    C1]  ? arch_stack_walk+0xb6/0x170
[  235.200844][    C1]  arch_stack_walk+0xbe/0x170
[  235.205740][    C1]  ? kernel_clone+0xfc/0x850
[  235.210454][    C1]  stack_trace_save+0x96/0xd0
[  235.215167][    C1]  ? filter_irq_stacks+0x90/0x90
[  235.220222][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  235.226408][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  235.232497][    C1]  kasan_save_stack+0x33/0x50
[  235.237181][    C1]  ? kasan_save_stack+0x33/0x50
[  235.242317][    C1]  ? kasan_set_track+0x25/0x30
[  235.247597][    C1]  ? __kasan_kmalloc+0x87/0x90
[  235.252794][    C1]  ? copy_semundo+0x17a/0x2e0
[  235.257563][    C1]  ? copy_process+0x2441/0x7410
[  235.262414][    C1]  kasan_set_track+0x25/0x30
[  235.267174][    C1]  __kasan_kmalloc+0x87/0x90
[  235.271965][    C1]  copy_semundo+0x17a/0x2e0
[  235.276674][    C1]  copy_process+0x2441/0x7410
[  235.281445][    C1]  ? find_held_lock+0x2d/0x110
[  235.286344][    C1]  ? pidfd_prepare+0x80/0x80
[  235.290942][    C1]  ? preempt_count_sub+0x150/0x150
[  235.296125][    C1]  ? __might_fault+0xe6/0x1a0
[  235.300904][    C1]  ? _copy_from_user+0x5d/0xf0
[  235.305682][    C1]  kernel_clone+0xfc/0x850
[  235.310107][    C1]  ? create_io_thread+0xe0/0xe0
[  235.314949][    C1]  ? find_held_lock+0x2d/0x110
[  235.319810][    C1]  __do_sys_clone3+0x1f1/0x260
[  235.324598][    C1]  ? __do_sys_clone+0x100/0x100
[  235.329467][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  235.335544][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  235.340901][    C1]  do_syscall_64+0x3f/0x110
[  235.345418][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  235.351585][    C1] RIP: 0033:0x7f47c1e7e8d9
[  235.356111][    C1] Code: ff ff eb d2 e8 f8 62 fd ff 0f 1f 84 00 00 00 00 00 b8 ea ff ff ff 48 85 ff 74 2c 48 85 d2 74 27 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 18 74 01 c3 31 ed 48 83 e4 f0 4c 89 c7 ff d2 48 89 c7
[  235.376161][    C1] RSP: 002b:00007ffc9b162ab8 EFLAGS: 00000206 ORIG_RAX: 00000000000001b3
[  235.384662][    C1] RAX: ffffffffffffffda RBX: 00007f47c1e26fc0 RCX: 00007f47c1e7e8d9
[  235.392748][    C1] RDX: 00007f47c1e26fc0 RSI: 0000000000000058 RDI: 00007ffc9b162b00
[  235.400733][    C1] RBP: 00007f47c19d56c0 R08: 00007f47c19d56c0 R09: 00007ffc9b162be7
[  235.408783][    C1] R10: 0000000000000008 R11: 0000000000000206 R12: ffffffffffffffb0
[  235.417265][    C1] R13: 0000000000000006 R14: 00007ffc9b162b00 R15: 00007ffc9b162be8
[  235.425263][    C1]  </TASK>
[  235.428474][    C1] task:syz-executor.1  state:R  running task     stack:28384 pid:5917  tgid:5917  ppid:3096   flags:0x00000002
[  235.440236][    C1] Call Trace:
[  235.443510][    C1]  <TASK>
[  235.446431][    C1]  __schedule+0xc71/0x3050
[  235.450847][    C1]  ? io_schedule_timeout+0x150/0x150
[  235.456212][    C1]  ? schedule+0x1fa/0x270
[  235.460548][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  235.465913][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  235.471465][    C1]  ? futex_wait_queue+0x42/0x1f0
[  235.476423][    C1]  schedule+0xe7/0x270
[  235.480604][    C1]  futex_wait_queue+0xfe/0x1f0
[  235.485739][    C1]  __futex_wait+0x292/0x3c0
[  235.490245][    C1]  ? futex_wait_setup+0x240/0x240
[  235.495445][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  235.500834][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  235.505778][    C1]  ? ktime_add_safe+0x60/0x70
[  235.510531][    C1]  futex_wait+0xea/0x380
[  235.514869][    C1]  ? __futex_wait+0x3c0/0x3c0
[  235.519532][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  235.525711][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  235.530661][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  235.536044][    C1]  do_futex+0x227/0x350
[  235.540317][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  235.546396][    C1]  ? ktime_get+0x384/0x490
[  235.550835][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  235.556061][    C1]  ? read_tsc+0x9/0x20
[  235.560225][    C1]  ? ktime_get+0x2a4/0x490
[  235.564636][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  235.569757][    C1]  ? do_futex+0x350/0x350
[  235.574090][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  235.580009][    C1]  do_syscall_64+0x3f/0x110
[  235.584540][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  235.590777][    C1] RIP: 0033:0x7f2217ff4ae9
[  235.595204][    C1] RSP: 002b:00007ffc71845bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  235.603721][    C1] RAX: ffffffffffffffda RBX: 0000000000029a64 RCX: 00007f2217ff4ae9
[  235.611695][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2218113f8c
[  235.619679][    C1] RBP: 0000000000000bea R08: 00007f2218113f8c R09: 00007f2218113f8c
[  235.627681][    C1] R10: 00007ffc71845cf0 R11: 0000000000000246 R12: 00007f2218113f8c
[  235.635854][    C1] R13: 000000000002a64e R14: 00007ffc71845d10 R15: 00007ffc71845cf0
[  235.643836][    C1]  </TASK>
[  235.646848][    C1] task:syz-executor.1  state:D stack:28144 pid:5918  tgid:5917  ppid:3096   flags:0x00000002
[  235.656999][    C1] Call Trace:
[  235.660366][    C1]  <TASK>
[  235.663372][    C1]  __schedule+0xc71/0x3050
[  235.667821][    C1]  ? io_schedule_timeout+0x150/0x150
[  235.673129][    C1]  ? schedule+0x1fa/0x270
[  235.677488][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  235.682948][    C1]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  235.688957][    C1]  schedule+0xe7/0x270
[  235.693112][    C1]  schedule_preempt_disabled+0x13/0x20
[  235.698671][    C1]  rwsem_down_write_slowpath+0x53d/0x12a0
[  235.704497][    C1]  ? find_held_lock+0x2d/0x110
[  235.709363][    C1]  ? down_timeout+0x90/0x90
[  235.714640][    C1]  ? lock_sync+0x190/0x190
[  235.719358][    C1]  ? preempt_count_sub+0x150/0x150
[  235.724643][    C1]  ? __kernfs_new_node+0x549/0x890
[  235.729932][    C1]  down_write+0x1d3/0x200
[  235.734269][    C1]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  235.740285][    C1]  kernfs_add_one+0xb1/0x510
[  235.744976][    C1]  kernfs_create_dir_ns+0x181/0x210
[  235.750193][    C1]  sysfs_create_dir_ns+0x13b/0x2a0
[  235.755387][    C1]  ? sysfs_create_mount_point+0xb0/0xb0
[  235.760923][    C1]  ? spin_bug+0x1d0/0x1d0
[  235.765329][    C1]  ? do_raw_spin_unlock+0x173/0x230
[  235.770949][    C1]  kobject_add_internal+0x2c8/0x960
[  235.776198][    C1]  kobject_init_and_add+0x11c/0x190
[  235.781524][    C1]  ? kobject_create_and_add+0xf0/0xf0
[  235.787053][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  235.792912][    C1]  ? __raw_spin_lock_init+0x3a/0x110
[  235.798366][    C1]  bus_add_driver+0x186/0x630
[  235.803140][    C1]  driver_register+0x15c/0x4a0
[  235.808007][    C1]  usb_gadget_register_driver_owner+0xfd/0x2d0
[  235.814255][    C1]  raw_ioctl+0x172f/0x2b80
[  235.818672][    C1]  ? raw_open+0x510/0x510
[  235.823045][    C1]  ? raw_open+0x510/0x510
[  235.827628][    C1]  __x64_sys_ioctl+0x18f/0x210
[  235.832388][    C1]  do_syscall_64+0x3f/0x110
[  235.836972][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  235.842872][    C1] RIP: 0033:0x7f2217ff484b
[  235.847286][    C1] RSP: 002b:00007f2217b74fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  235.855726][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2217ff484b
[  235.863712][    C1] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003
[  235.874654][    C1] RBP: 00007f2217b76070 R08: 0000000000000010 R09: 00312e6364755f79
[  235.884534][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  235.892713][    C1] R13: 00007f2217b75040 R14: 0000000020000000 R15: 00007f2218238320
[  235.900861][    C1]  </TASK>
[  235.903993][    C1] 
[  235.903993][    C1] Showing all locks held in the system:
[  235.912059][    C1] 5 locks held by kworker/0:1/9:
[  235.916992][    C1] 8 locks held by kworker/1:0/22:
[  235.922189][    C1]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  235.933673][    C1]  #1: ffffc9000017fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  235.944977][    C1]  #2: ffff888105b5f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  235.954124][    C1]  #3: ffff88811d69b190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  235.963722][    C1]  #4: ffff888104763160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  235.974259][    C1]  #5: ffff8881017c5a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  235.984888][    C1]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  235.995165][    C1]  #7: ffffffff87eb8d78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x69e/0x7e0
[  236.006083][    C1] 3 locks held by kworker/1:2/270:
[  236.011194][    C1] 2 locks held by udevd/2394:
[  236.015879][    C1]  #0: ffff8881208e64b0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: walk_component+0x33b/0x5a0
[  236.026494][    C1]  #1: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_iop_lookup+0xa3/0x330
[  236.036710][    C1] 2 locks held by getty/2452:
[  236.041375][    C1]  #0: ffff88810ab130a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  236.051337][    C1]  #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490
[  236.061460][    C1] 7 locks held by kworker/1:3/5800:
[  236.066657][    C1]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  236.077353][    C1]  #1: ffffc90001defd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  236.088669][    C1]  #2: ffff888105f2f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  236.097541][    C1]  #3: ffff88810ea91190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  236.106756][    C1]  #4: ffff88812c379160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  236.117546][    C1]  #5: ffff88811fe5da20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  236.128157][    C1]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  236.138416][    C1] 6 locks held by kworker/1:4/5819:
[  236.143769][    C1]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  236.154566][    C1]  #1: ffffc90001e6fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  236.166048][    C1]  #2: ffff888105f47190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  236.175065][    C1]  #3: ffff88812d08c190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  236.184292][    C1]  #4: ffff88812c37b160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  236.194915][    C1]  #5: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_find_and_get_ns+0x71/0xc0
[  236.205724][    C1] 2 locks held by kworker/1:5/5824:
[  236.210949][    C1]  #0: ffff888100072938 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  236.221299][    C1]  #1: ffffc90001eafd80 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  236.232947][    C1] 1 lock held by syz-executor.5/5898:
[  236.238302][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_remove_by_name_ns+0x87/0x120
[  236.249094][    C1] 1 lock held by udevd/5911:
[  236.253675][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  236.264197][    C1] 1 lock held by udevd/5912:
[  236.268876][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  236.279571][    C1] 6 locks held by syz-executor.4/5915:
[  236.285039][    C1] 5 locks held by syz-executor.3/5916:
[  236.290478][    C1]  #0: ffffc90000198ce0 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0x118/0x580
[  236.299773][    C1]  #1: ffff88810575a230 (&dev->event_lock){-.-.}-{2:2}, at: input_repeat_key+0x29/0x340
[  236.310032][    C1]  #2: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x3e/0x7a0
[  236.320663][    C1]  #3: ffffffff88341c78 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x8a/0x17c0
[  236.330513][    C1]  #4: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[  236.340335][    C1] 1 lock held by syz-executor.1/5918:
[  236.345859][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_add_one+0xb1/0x510
[  236.355719][    C1] 
[  236.358042][    C1] =============================================
[  236.358042][    C1] 
[  236.367217][    C0] task:init            state:S stack:22768 pid:1     tgid:1     ppid:0      flags:0x00000002
[  236.377414][    C0] Call Trace:
[  236.380856][    C0]  <TASK>
[  236.383785][    C0]  __schedule+0xc71/0x3050
[  236.388283][    C0]  ? io_schedule_timeout+0x150/0x150
[  236.393730][    C0]  ? schedule+0x1fa/0x270
[  236.398169][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  236.403622][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  236.409885][    C0]  schedule+0xe7/0x270
[  236.413955][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  236.420138][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  236.425474][    C0]  ? do_sigtimedwait+0x37b/0x5c0
[  236.430499][    C0]  ? spin_bug+0x1d0/0x1d0
[  236.434998][    C0]  do_sigtimedwait+0x431/0x5c0
[  236.439780][    C0]  ? __set_task_blocked+0x200/0x200
[  236.444994][    C0]  ? preempt_count_sub+0x150/0x150
[  236.450189][    C0]  ? __might_fault+0xe6/0x1a0
[  236.454879][    C0]  __x64_sys_rt_sigtimedwait+0x1ec/0x2d0
[  236.460607][    C0]  ? __do_sys_pidfd_send_signal+0x660/0x660
[  236.466490][    C0]  ? kernel_fpu_begin_mask+0x270/0x270
[  236.471950][    C0]  ? blkcg_exit_disk+0x40/0x40
[  236.476789][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  236.482680][    C0]  do_syscall_64+0x3f/0x110
[  236.487175][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  236.493158][    C0] RIP: 0033:0x7efeec1fc23c
[  236.497732][    C0] RSP: 002b:00007fffa413a5e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[  236.506262][    C0] RAX: ffffffffffffffda RBX: 00007efeec43213c RCX: 00007efeec1fc23c
[  236.514306][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007efeec4374a8
[  236.522439][    C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[  236.530397][    C0] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[  236.538356][    C0] R13: 00007fffa413a648 R14: 00005652267e3169 R15: 00007efeec468a80
[  236.546665][    C0]  </TASK>
[  236.549759][    C0] task:kthreadd        state:S stack:27760 pid:2     tgid:2     ppid:0      flags:0x00004000
[  236.559907][    C0] Call Trace:
[  236.563173][    C0]  <TASK>
[  236.566090][    C0]  __schedule+0xc71/0x3050
[  236.570561][    C0]  ? io_schedule_timeout+0x150/0x150
[  236.575963][    C0]  ? schedule+0x1fa/0x270
[  236.580645][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  236.586027][    C0]  ? spin_bug+0x1d0/0x1d0
[  236.590876][    C0]  schedule+0xe7/0x270
[  236.595062][    C0]  ? kthreadd+0x2d7/0x7d0
[  236.599406][    C0]  kthreadd+0x5c6/0x7d0
[  236.603838][    C0]  ? kthread_is_per_cpu+0xf0/0xf0
[  236.609069][    C0]  ret_from_fork+0x45/0x80
[  236.613498][    C0]  ? kthread_is_per_cpu+0xf0/0xf0
[  236.618526][    C0]  ret_from_fork_asm+0x11/0x20
[  236.623285][    C0]  </TASK>
[  236.626477][    C0] task:pool_workqueue_ state:S stack:29792 pid:3     tgid:3     ppid:2      flags:0x00004000
[  236.636650][    C0] Call Trace:
[  236.639922][    C0]  <TASK>
[  236.642844][    C0]  __schedule+0xc71/0x3050
[  236.647344][    C0]  ? io_schedule_timeout+0x150/0x150
[  236.652827][    C0]  ? schedule+0x1fa/0x270
[  236.657208][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  236.662685][    C0]  ? spin_bug+0x1d0/0x1d0
[  236.667126][    C0]  schedule+0xe7/0x270
[  236.671221][    C0]  kthread_worker_fn+0x4fd/0xac0
[  236.676188][    C0]  ? put_unbound_pool+0x7c0/0x7c0
[  236.681309][    C0]  ? kthread_freezable_should_stop+0x190/0x190
[  236.687564][    C0]  kthread+0x33c/0x440
[  236.691997][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  236.697281][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  236.703201][    C0]  ret_from_fork+0x45/0x80
[  236.707635][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  236.713352][    C0]  ret_from_fork_asm+0x11/0x20
[  236.718284][    C0]  </TASK>
[  236.721292][    C0] task:kworker/R-rcu_g state:I stack:30088 pid:4     tgid:4     ppid:2      flags:0x00004000
[  236.731446][    C0] Call Trace:
[  236.734722][    C0]  <TASK>
[  236.737730][    C0]  __schedule+0xc71/0x3050
[  236.742250][    C0]  ? io_schedule_timeout+0x150/0x150
[  236.747630][    C0]  ? schedule+0x1fa/0x270
[  236.751974][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  236.757351][    C0]  ? spin_bug+0x1d0/0x1d0
[  236.761939][    C0]  schedule+0xe7/0x270
[  236.766169][    C0]  rescuer_thread+0x88c/0xd00
[  236.770846][    C0]  ? __kthread_parkme+0xba/0x220
[  236.775769][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  236.781141][    C0]  ? worker_thread+0x1290/0x1290
[  236.786425][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  236.791798][    C0]  ? __kthread_parkme+0x14b/0x220
[  236.796902][    C0]  ? worker_thread+0x1290/0x1290
[  236.801923][    C0]  kthread+0x33c/0x440
[  236.805981][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  236.811197][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  236.816904][    C0]  ret_from_fork+0x45/0x80
[  236.821662][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  236.827392][    C0]  ret_from_fork_asm+0x11/0x20
[  236.832347][    C0]  </TASK>
[  236.835509][    C0] task:kworker/R-rcu_p state:I stack:30736 pid:5     tgid:5     ppid:2      flags:0x00004000
[  236.846191][    C0] Call Trace:
[  236.849469][    C0]  <TASK>
[  236.852400][    C0]  __schedule+0xc71/0x3050
[  236.856942][    C0]  ? io_schedule_timeout+0x150/0x150
[  236.862324][    C0]  ? schedule+0x1fa/0x270
[  236.866653][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  236.872024][    C0]  ? spin_bug+0x1d0/0x1d0
[  236.876634][    C0]  schedule+0xe7/0x270
[  236.880897][    C0]  rescuer_thread+0x88c/0xd00
[  236.885613][    C0]  ? __kthread_parkme+0xba/0x220
[  236.890857][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  236.896680][    C0]  ? worker_thread+0x1290/0x1290
[  236.901715][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  236.906916][    C0]  ? __kthread_parkme+0x14b/0x220
[  236.912143][    C0]  ? worker_thread+0x1290/0x1290
[  236.917119][    C0]  kthread+0x33c/0x440
[  236.921204][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  236.926498][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  236.932325][    C0]  ret_from_fork+0x45/0x80
[  236.936849][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  236.942764][    C0]  ret_from_fork_asm+0x11/0x20
[  236.947731][    C0]  </TASK>
[  236.950925][    C0] task:kworker/R-slub_ state:I stack:30736 pid:6     tgid:6     ppid:2      flags:0x00004000
[  236.961105][    C0] Call Trace:
[  236.964644][    C0]  <TASK>
[  236.967912][    C0]  __schedule+0xc71/0x3050
[  236.972330][    C0]  ? io_schedule_timeout+0x150/0x150
[  236.977706][    C0]  ? schedule+0x1fa/0x270
[  236.982047][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  236.987521][    C0]  ? spin_bug+0x1d0/0x1d0
[  236.991931][    C0]  schedule+0xe7/0x270
[  236.995989][    C0]  rescuer_thread+0x88c/0xd00
[  237.000746][    C0]  ? __kthread_parkme+0xba/0x220
[  237.005760][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.011313][    C0]  ? worker_thread+0x1290/0x1290
[  237.016343][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  237.021547][    C0]  ? __kthread_parkme+0x14b/0x220
[  237.026829][    C0]  ? worker_thread+0x1290/0x1290
[  237.031759][    C0]  kthread+0x33c/0x440
[  237.035902][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.041437][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.047075][    C0]  ret_from_fork+0x45/0x80
[  237.051764][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.057484][    C0]  ret_from_fork_asm+0x11/0x20
[  237.062265][    C0]  </TASK>
[  237.065276][    C0] task:kworker/R-netns state:I stack:30736 pid:7     tgid:7     ppid:2      flags:0x00004000
[  237.075558][    C0] Call Trace:
[  237.078826][    C0]  <TASK>
[  237.081847][    C0]  __schedule+0xc71/0x3050
[  237.086256][    C0]  ? io_schedule_timeout+0x150/0x150
[  237.091617][    C0]  ? schedule+0x1fa/0x270
[  237.096093][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.101539][    C0]  ? spin_bug+0x1d0/0x1d0
[  237.105856][    C0]  schedule+0xe7/0x270
[  237.110087][    C0]  rescuer_thread+0x88c/0xd00
[  237.114762][    C0]  ? __kthread_parkme+0xba/0x220
[  237.119860][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.125550][    C0]  ? worker_thread+0x1290/0x1290
[  237.130597][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  237.135904][    C0]  ? __kthread_parkme+0x14b/0x220
[  237.141075][    C0]  ? worker_thread+0x1290/0x1290
[  237.146029][    C0]  kthread+0x33c/0x440
[  237.150192][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.155397][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.161115][    C0]  ret_from_fork+0x45/0x80
[  237.165634][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.171548][    C0]  ret_from_fork_asm+0x11/0x20
[  237.176341][    C0]  </TASK>
[  237.179359][    C0] task:kworker/0:0     state:I stack:22752 pid:8     tgid:8     ppid:2      flags:0x00004000
[  237.189757][    C0] Workqueue:  0x0 (events)
[  237.194199][    C0] Call Trace:
[  237.197478][    C0]  <TASK>
[  237.200414][    C0]  __schedule+0xc71/0x3050
[  237.204852][    C0]  ? io_schedule_timeout+0x150/0x150
[  237.210248][    C0]  ? schedule+0x1fa/0x270
[  237.214587][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.220167][    C0]  schedule+0xe7/0x270
[  237.224332][    C0]  ? worker_thread+0x274/0x1290
[  237.229281][    C0]  worker_thread+0x2e1/0x1290
[  237.234041][    C0]  ? process_one_work+0x15c0/0x15c0
[  237.239254][    C0]  kthread+0x33c/0x440
[  237.243433][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.248721][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.254352][    C0]  ret_from_fork+0x45/0x80
[  237.258943][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.264761][    C0]  ret_from_fork_asm+0x11/0x20
[  237.269788][    C0]  </TASK>
[  237.272797][    C0] task:kworker/0:1     state:R  running task     stack:22256 pid:9     tgid:9     ppid:2      flags:0x00004000
[  237.284708][    C0] Workqueue: usb_hub_wq hub_event
[  237.289745][    C0] Call Trace:
[  237.293024][    C0]  <TASK>
[  237.295953][    C0]  __schedule+0xc71/0x3050
[  237.300431][    C0]  ? find_held_lock+0x2d/0x110
[  237.305211][    C0]  ? io_schedule_timeout+0x150/0x150
[  237.310491][    C0]  ? schedule+0x1fa/0x270
[  237.314891][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.320341][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.325539][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  237.330733][    C0]  schedule+0xe7/0x270
[  237.334791][    C0]  schedule_preempt_disabled+0x13/0x20
[  237.340399][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  237.346654][    C0]  ? down_write+0x200/0x200
[  237.351243][    C0]  ? lock_sync+0x190/0x190
[  237.355742][    C0]  ? preempt_count_sub+0x150/0x150
[  237.360934][    C0]  ? __mutex_lock+0x25b/0x1340
[  237.365710][    C0]  down_read+0xf0/0x470
[  237.369855][    C0]  ? down_write_killable+0x250/0x250
[  237.375227][    C0]  ? bit_wait_io_timeout+0x160/0x160
[  237.380587][    C0]  kernfs_find_and_get_ns+0x71/0xc0
[  237.385875][    C0]  sysfs_unmerge_group+0x61/0x170
[  237.391156][    C0]  dpm_sysfs_remove+0x68/0xb0
[  237.395825][    C0]  device_del+0x1a8/0xa50
[  237.400151][    C0]  ? __device_link_del+0x380/0x380
[  237.405350][    C0]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  237.411580][    C0]  ? pm_runtime_barrier+0xe0/0x1a0
[  237.417031][    C0]  device_unregister+0x1d/0xc0
[  237.421798][    C0]  usb_remove_ep_devs+0x42/0x80
[  237.426724][    C0]  usb_disable_device+0x322/0x7f0
[  237.431751][    C0]  usb_disconnect+0x2e1/0x910
[  237.436451][    C0]  hub_event+0x1be0/0x4f40
[  237.441293][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  237.446477][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  237.452023][    C0]  ? lock_sync+0x190/0x190
[  237.456440][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.461890][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  237.467929][    C0]  process_one_work+0x884/0x15c0
[  237.472953][    C0]  ? lock_sync+0x190/0x190
[  237.477892][    C0]  ? init_worker_pool+0x770/0x770
[  237.483083][    C0]  ? assign_work+0x1a0/0x240
[  237.487664][    C0]  worker_thread+0x8b9/0x1290
[  237.492419][    C0]  ? __kthread_parkme+0x14b/0x220
[  237.497536][    C0]  ? process_one_work+0x15c0/0x15c0
[  237.502729][    C0]  kthread+0x33c/0x440
[  237.506795][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.511987][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.517789][    C0]  ret_from_fork+0x45/0x80
[  237.522309][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.528977][    C0]  ret_from_fork_asm+0x11/0x20
[  237.534009][    C0]  </TASK>
[  237.537221][    C0] task:kworker/0:0H    state:I stack:29632 pid:10    tgid:10    ppid:2      flags:0x00004000
[  237.549029][    C0] Workqueue:  0x0 (events_highpri)
[  237.554750][    C0] Call Trace:
[  237.558521][    C0]  <TASK>
[  237.562262][    C0]  __schedule+0xc71/0x3050
[  237.566759][    C0]  ? io_schedule_timeout+0x150/0x150
[  237.572465][    C0]  ? schedule+0x1fa/0x270
[  237.577017][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.582391][    C0]  schedule+0xe7/0x270
[  237.586635][    C0]  ? worker_thread+0x274/0x1290
[  237.591477][    C0]  worker_thread+0x2e1/0x1290
[  237.596238][    C0]  ? process_one_work+0x15c0/0x15c0
[  237.601429][    C0]  kthread+0x33c/0x440
[  237.605504][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.610999][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.616641][    C0]  ret_from_fork+0x45/0x80
[  237.622546][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.628261][    C0]  ret_from_fork_asm+0x11/0x20
[  237.633061][    C0]  </TASK>
[  237.636078][    C0] task:kworker/u4:0    state:I stack:23552 pid:11    tgid:11    ppid:2      flags:0x00004000
[  237.646270][    C0] Workqueue:  0x0 (events_unbound)
[  237.651571][    C0] Call Trace:
[  237.654862][    C0]  <TASK>
[  237.657885][    C0]  __schedule+0xc71/0x3050
[  237.662307][    C0]  ? io_schedule_timeout+0x150/0x150
[  237.667785][    C0]  ? schedule+0x1fa/0x270
[  237.672236][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.677628][    C0]  schedule+0xe7/0x270
[  237.681786][    C0]  ? worker_thread+0x274/0x1290
[  237.686636][    C0]  worker_thread+0x2e1/0x1290
[  237.691306][    C0]  ? process_one_work+0x15c0/0x15c0
[  237.696606][    C0]  kthread+0x33c/0x440
[  237.700682][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.706075][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.711716][    C0]  ret_from_fork+0x45/0x80
[  237.716148][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.721871][    C0]  ret_from_fork_asm+0x11/0x20
[  237.726662][    C0]  </TASK>
[  237.729686][    C0] task:kworker/R-mm_pe state:I stack:30736 pid:12    tgid:12    ppid:2      flags:0x00004000
[  237.739953][    C0] Call Trace:
[  237.743340][    C0]  <TASK>
[  237.746548][    C0]  __schedule+0xc71/0x3050
[  237.751008][    C0]  ? io_schedule_timeout+0x150/0x150
[  237.756321][    C0]  ? schedule+0x1fa/0x270
[  237.761314][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.766738][    C0]  ? spin_bug+0x1d0/0x1d0
[  237.771191][    C0]  schedule+0xe7/0x270
[  237.775252][    C0]  rescuer_thread+0x88c/0xd00
[  237.780208][    C0]  ? __kthread_parkme+0xba/0x220
[  237.785267][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.790646][    C0]  ? worker_thread+0x1290/0x1290
[  237.795628][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  237.800853][    C0]  ? __kthread_parkme+0x14b/0x220
[  237.805890][    C0]  ? worker_thread+0x1290/0x1290
[  237.810842][    C0]  kthread+0x33c/0x440
[  237.815182][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.820464][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.826134][    C0]  ret_from_fork+0x45/0x80
[  237.830672][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.836437][    C0]  ret_from_fork_asm+0x11/0x20
[  237.841408][    C0]  </TASK>
[  237.844538][    C0] task:rcu_tasks_kthre state:I stack:28968 pid:13    tgid:13    ppid:2      flags:0x00004000
[  237.854726][    C0] Call Trace:
[  237.858354][    C0]  <TASK>
[  237.861625][    C0]  __schedule+0xc71/0x3050
[  237.866216][    C0]  ? io_schedule_timeout+0x150/0x150
[  237.871873][    C0]  ? schedule+0x1fa/0x270
[  237.876327][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.881924][    C0]  schedule+0xe7/0x270
[  237.886001][    C0]  rcu_tasks_one_gp+0x544/0xf20
[  237.890873][    C0]  rcu_tasks_kthread+0x1c8/0x260
[  237.896166][    C0]  ? rcu_tasks_trace_postgp+0x180/0x180
[  237.901747][    C0]  kthread+0x33c/0x440
[  237.905870][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  237.911094][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.917165][    C0]  ret_from_fork+0x45/0x80
[  237.921796][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  237.928060][    C0]  ret_from_fork_asm+0x11/0x20
[  237.932983][    C0]  </TASK>
[  237.935996][    C0] task:rcu_tasks_trace state:I stack:29048 pid:14    tgid:14    ppid:2      flags:0x00004000
[  237.946528][    C0] Call Trace:
[  237.949918][    C0]  <TASK>
[  237.952851][    C0]  __schedule+0xc71/0x3050
[  237.957596][    C0]  ? io_schedule_timeout+0x150/0x150
[  237.963150][    C0]  ? schedule+0x1fa/0x270
[  237.967498][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  237.973222][    C0]  schedule+0xe7/0x270
[  237.977290][    C0]  rcu_tasks_one_gp+0x544/0xf20
[  237.982240][    C0]  rcu_tasks_kthread+0x1c8/0x260
[  237.987183][    C0]  ? rcu_tasks_trace_postgp+0x180/0x180
[  237.992729][    C0]  kthread+0x33c/0x440
[  237.996798][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.002093][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.007741][    C0]  ret_from_fork+0x45/0x80
[  238.012175][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.017828][    C0]  ret_from_fork_asm+0x11/0x20
[  238.022699][    C0]  </TASK>
[  238.025800][    C0] task:ksoftirqd/0     state:S stack:24960 pid:15    tgid:15    ppid:2      flags:0x00004000
[  238.036458][    C0] Call Trace:
[  238.039740][    C0]  <TASK>
[  238.042748][    C0]  __schedule+0xc71/0x3050
[  238.047257][    C0]  ? io_schedule_timeout+0x150/0x150
[  238.052653][    C0]  ? schedule+0x1fa/0x270
[  238.057149][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  238.062872][    C0]  ? _local_bh_enable+0xa0/0xa0
[  238.067738][    C0]  schedule+0xe7/0x270
[  238.071801][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  238.076768][    C0]  ? __kthread_parkme+0x14b/0x220
[  238.082003][    C0]  ? sort_range+0x30/0x30
[  238.086347][    C0]  kthread+0x33c/0x440
[  238.090508][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.096269][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.101930][    C0]  ret_from_fork+0x45/0x80
[  238.106484][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.112194][    C0]  ret_from_fork_asm+0x11/0x20
[  238.117223][    C0]  </TASK>
[  238.120258][    C0] task:rcu_preempt     state:R  running task     stack:28176 pid:16    tgid:16    ppid:2      flags:0x00004000
[  238.132458][    C0] Call Trace:
[  238.135829][    C0]  <TASK>
[  238.138768][    C0]  __schedule+0xc71/0x3050
[  238.143277][    C0]  ? io_schedule_timeout+0x150/0x150
[  238.148562][    C0]  ? schedule+0x1fa/0x270
[  238.153081][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  238.158631][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  238.164170][    C0]  schedule+0xe7/0x270
[  238.168326][    C0]  schedule_timeout+0x157/0x2c0
[  238.173284][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  238.178524][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  238.184098][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  238.190092][    C0]  ? prepare_to_swait_event+0xf4/0x470
[  238.195636][    C0]  rcu_gp_fqs_loop+0x1ec/0xb10
[  238.200396][    C0]  ? rcu_implicit_dynticks_qs+0x1370/0x1370
[  238.206290][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  238.211661][    C0]  rcu_gp_kthread+0x249/0x380
[  238.216507][    C0]  ? rcu_gp_init+0x14f0/0x14f0
[  238.221268][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  238.226553][    C0]  ? __kthread_parkme+0x14b/0x220
[  238.231652][    C0]  ? rcu_gp_init+0x14f0/0x14f0
[  238.236413][    C0]  kthread+0x33c/0x440
[  238.240759][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.246142][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.252069][    C0]  ret_from_fork+0x45/0x80
[  238.256505][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.262174][    C0]  ret_from_fork_asm+0x11/0x20
[  238.267029][    C0]  </TASK>
[  238.270058][    C0] task:migration/0     state:R  running task     stack:30544 pid:17    tgid:17    ppid:2      flags:0x00004000
[  238.281973][    C0] Stopper: 0x0 <- 0x0
[  238.286134][    C0] Call Trace:
[  238.289416][    C0]  <TASK>
[  238.292859][    C0]  __schedule+0xc71/0x3050
[  238.297391][    C0]  ? io_schedule_timeout+0x150/0x150
[  238.302760][    C0]  ? schedule+0x1fa/0x270
[  238.307078][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  238.312526][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.317828][    C0]  schedule+0xe7/0x270
[  238.322144][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  238.327171][    C0]  ? __kthread_parkme+0x14b/0x220
[  238.332361][    C0]  ? sort_range+0x30/0x30
[  238.336771][    C0]  kthread+0x33c/0x440
[  238.340934][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.346240][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.351896][    C0]  ret_from_fork+0x45/0x80
[  238.356337][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.362225][    C0]  ret_from_fork_asm+0x11/0x20
[  238.367075][    C0]  </TASK>
[  238.370081][    C0] task:cpuhp/0         state:S stack:26992 pid:18    tgid:18    ppid:2      flags:0x00004000
[  238.380494][    C0] Call Trace:
[  238.383848][    C0]  <TASK>
[  238.387045][    C0]  __schedule+0xc71/0x3050
[  238.391463][    C0]  ? io_schedule_timeout+0x150/0x150
[  238.396748][    C0]  ? schedule+0x1fa/0x270
[  238.401082][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  238.406529][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  238.412369][    C0]  ? take_cpu_down+0x190/0x190
[  238.417407][    C0]  schedule+0xe7/0x270
[  238.421561][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  238.426486][    C0]  ? __kthread_parkme+0x14b/0x220
[  238.431945][    C0]  ? sort_range+0x30/0x30
[  238.436392][    C0]  kthread+0x33c/0x440
[  238.440449][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.445723][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.451516][    C0]  ret_from_fork+0x45/0x80
[  238.455958][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.461580][    C0]  ret_from_fork_asm+0x11/0x20
[  238.466336][    C0]  </TASK>
[  238.469344][    C0] task:cpuhp/1         state:S stack:27872 pid:19    tgid:19    ppid:2      flags:0x00004000
[  238.479755][    C0] Call Trace:
[  238.483110][    C0]  <TASK>
[  238.486027][    C0]  __schedule+0xc71/0x3050
[  238.490437][    C0]  ? io_schedule_timeout+0x150/0x150
[  238.495797][    C0]  ? schedule+0x1fa/0x270
[  238.500108][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  238.505470][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  238.511367][    C0]  ? take_cpu_down+0x190/0x190
[  238.516124][    C0]  schedule+0xe7/0x270
[  238.520268][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  238.525202][    C0]  ? __kthread_parkme+0x14b/0x220
[  238.530236][    C0]  ? sort_range+0x30/0x30
[  238.534594][    C0]  kthread+0x33c/0x440
[  238.538759][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.543975][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.549608][    C0]  ret_from_fork+0x45/0x80
[  238.554057][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.559707][    C0]  ret_from_fork_asm+0x11/0x20
[  238.564844][    C0]  </TASK>
[  238.567875][    C0] task:migration/1     state:R  running task     stack:29824 pid:20    tgid:20    ppid:2      flags:0x00004000
[  238.579866][    C0] Stopper: 0x0 <- 0x0
[  238.584009][    C0] Call Trace:
[  238.587273][    C0]  <TASK>
[  238.590192][    C0]  __schedule+0xc71/0x3050
[  238.594951][    C0]  ? io_schedule_timeout+0x150/0x150
[  238.600221][    C0]  ? schedule+0x1fa/0x270
[  238.604566][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  238.610407][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.615963][    C0]  schedule+0xe7/0x270
[  238.620139][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  238.625436][    C0]  ? __kthread_parkme+0x14b/0x220
[  238.630485][    C0]  ? sort_range+0x30/0x30
[  238.634995][    C0]  kthread+0x33c/0x440
[  238.639151][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.644536][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.650428][    C0]  ret_from_fork+0x45/0x80
[  238.655581][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.661384][    C0]  ret_from_fork_asm+0x11/0x20
[  238.666360][    C0]  </TASK>
[  238.669381][    C0] task:ksoftirqd/1     state:S stack:26448 pid:21    tgid:21    ppid:2      flags:0x00004000
[  238.680324][    C0] Call Trace:
[  238.683631][    C0]  <TASK>
[  238.686654][    C0]  __schedule+0xc71/0x3050
[  238.691273][    C0]  ? io_schedule_timeout+0x150/0x150
[  238.696592][    C0]  ? schedule+0x1fa/0x270
[  238.701109][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  238.706582][    C0]  ? _local_bh_enable+0xa0/0xa0
[  238.711708][    C0]  schedule+0xe7/0x270
[  238.715776][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  238.720790][    C0]  ? __kthread_parkme+0x14b/0x220
[  238.725809][    C0]  ? sort_range+0x30/0x30
[  238.730125][    C0]  kthread+0x33c/0x440
[  238.734286][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  238.739485][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.745244][    C0]  ret_from_fork+0x45/0x80
[  238.750327][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  238.756174][    C0]  ret_from_fork_asm+0x11/0x20
[  238.760976][    C0]  </TASK>
[  238.764002][    C0] task:kworker/1:0     state:D stack:22480 pid:22    tgid:22    ppid:2      flags:0x00004000
[  238.774446][    C0] Workqueue: usb_hub_wq hub_event
[  238.780080][    C0] Call Trace:
[  238.783529][    C0]  <TASK>
[  238.786448][    C0]  __schedule+0xc71/0x3050
[  238.790858][    C0]  ? io_schedule_timeout+0x150/0x150
[  238.796129][    C0]  ? schedule+0x1fa/0x270
[  238.800558][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  238.805918][    C0]  ? mark_held_locks+0x9f/0xe0
[  238.810773][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  238.816714][    C0]  ? prepare_to_wait_event+0x96/0x690
[  238.822100][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  238.827370][    C0]  schedule+0xe7/0x270
[  238.831437][    C0]  synchronize_rcu_expedited+0x617/0x7e0
[  238.837069][    C0]  ? rcu_exp_wait_wake+0x15d0/0x15d0
[  238.842350][    C0]  ? set_next_task_stop+0xc0/0xc0
[  238.847372][    C0]  ? lock_acquire+0x1ae/0x510
[  238.852046][    C0]  ? cond_synchronize_rcu_expedited_full+0x90/0x90
[  238.858716][    C0]  ? find_held_lock+0x2d/0x110
[  238.863659][    C0]  ? preempt_count_sub+0x150/0x150
[  238.868790][    C0]  synchronize_rcu+0x2f5/0x3b0
[  238.873916][    C0]  ? synchronize_rcu_expedited+0x7e0/0x7e0
[  238.880007][    C0]  ? bit_wait_io_timeout+0x160/0x160
[  238.885304][    C0]  input_leds_disconnect+0x109/0x160
[  238.890597][    C0]  __input_unregister_device+0x1cf/0x450
[  238.896325][    C0]  input_unregister_device+0xb9/0x100
[  238.901702][    C0]  hidinput_disconnect+0x160/0x3e0
[  238.906905][    C0]  hid_disconnect+0x143/0x1b0
[  238.911686][    C0]  hid_device_remove+0x1a5/0x250
[  238.916811][    C0]  ? hid_bus_match+0x30/0x30
[  238.921581][    C0]  device_remove+0xc8/0x170
[  238.926105][    C0]  device_release_driver_internal+0x44a/0x610
[  238.932277][    C0]  bus_remove_device+0x22c/0x420
[  238.937375][    C0]  device_del+0x39a/0xa50
[  238.942427][    C0]  ? __device_link_del+0x380/0x380
[  238.947711][    C0]  ? mark_held_locks+0x9f/0xe0
[  238.952594][    C0]  hid_destroy_device+0xe5/0x150
[  238.957565][    C0]  usbhid_disconnect+0xa0/0xe0
[  238.962344][    C0]  usb_unbind_interface+0x1dd/0x8d0
[  238.967663][    C0]  ? kernfs_find_ns+0x2e9/0x3e0
[  238.972603][    C0]  ? usb_unbind_device+0x1a0/0x1a0
[  238.977795][    C0]  device_remove+0x11f/0x170
[  238.982472][    C0]  device_release_driver_internal+0x44a/0x610
[  238.988621][    C0]  bus_remove_device+0x22c/0x420
[  238.993550][    C0]  device_del+0x39a/0xa50
[  238.997964][    C0]  ? __device_link_del+0x380/0x380
[  239.003310][    C0]  ? kobject_put+0x1f6/0x440
[  239.008169][    C0]  usb_disable_device+0x36c/0x7f0
[  239.013300][    C0]  usb_disconnect+0x2e1/0x910
[  239.018081][    C0]  hub_event+0x1be0/0x4f40
[  239.022580][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  239.027686][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  239.033324][    C0]  ? lock_sync+0x190/0x190
[  239.037743][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.043103][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  239.049173][    C0]  process_one_work+0x884/0x15c0
[  239.054126][    C0]  ? lock_sync+0x190/0x190
[  239.058893][    C0]  ? init_worker_pool+0x770/0x770
[  239.063940][    C0]  ? assign_work+0x1a0/0x240
[  239.068732][    C0]  worker_thread+0x8b9/0x1290
[  239.073606][    C0]  ? process_one_work+0x15c0/0x15c0
[  239.078843][    C0]  kthread+0x33c/0x440
[  239.083009][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.088299][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.093928][    C0]  ret_from_fork+0x45/0x80
[  239.098361][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.104518][    C0]  ret_from_fork_asm+0x11/0x20
[  239.109469][    C0]  </TASK>
[  239.113726][    C0] task:kworker/1:0H    state:I stack:29232 pid:23    tgid:23    ppid:2      flags:0x00004000
[  239.123982][    C0] Workqueue:  0x0 (events_highpri)
[  239.129358][    C0] Call Trace:
[  239.132745][    C0]  <TASK>
[  239.135666][    C0]  __schedule+0xc71/0x3050
[  239.140084][    C0]  ? io_schedule_timeout+0x150/0x150
[  239.145462][    C0]  ? schedule+0x1fa/0x270
[  239.149799][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.155284][    C0]  schedule+0xe7/0x270
[  239.159551][    C0]  ? worker_thread+0x274/0x1290
[  239.164413][    C0]  worker_thread+0x2e1/0x1290
[  239.169101][    C0]  ? process_one_work+0x15c0/0x15c0
[  239.174397][    C0]  kthread+0x33c/0x440
[  239.178464][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.184091][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.189726][    C0]  ret_from_fork+0x45/0x80
[  239.194144][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.199863][    C0]  ret_from_fork_asm+0x11/0x20
[  239.204650][    C0]  </TASK>
[  239.207673][    C0] task:kdevtmpfs       state:S stack:27000 pid:24    tgid:24    ppid:2      flags:0x00004000
[  239.218125][    C0] Call Trace:
[  239.221588][    C0]  <TASK>
[  239.224606][    C0]  __schedule+0xc71/0x3050
[  239.229023][    C0]  ? io_schedule_timeout+0x150/0x150
[  239.234332][    C0]  ? schedule+0x1fa/0x270
[  239.238761][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.244482][    C0]  ? spin_bug+0x1d0/0x1d0
[  239.249070][    C0]  schedule+0xe7/0x270
[  239.253224][    C0]  ? devtmpfs_work_loop+0x685/0x7d0
[  239.258448][    C0]  devtmpfs_work_loop+0x6d8/0x7d0
[  239.263474][    C0]  ? handle_remove+0x780/0x780
[  239.268307][    C0]  ? find_held_lock+0x2d/0x110
[  239.273107][    C0]  ? devtmpfsd+0x23/0x50
[  239.277577][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  239.283751][    C0]  ? dmar_validate_one_drhd+0x1e0/0x1e0
[  239.289341][    C0]  devtmpfsd+0x48/0x50
[  239.293421][    C0]  kthread+0x33c/0x440
[  239.297484][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.303144][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.308816][    C0]  ret_from_fork+0x45/0x80
[  239.313277][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.318956][    C0]  ret_from_fork_asm+0x11/0x20
[  239.323838][    C0]  </TASK>
[  239.327045][    C0] task:kworker/R-inet_ state:I stack:30384 pid:25    tgid:25    ppid:2      flags:0x00004000
[  239.337380][    C0] Call Trace:
[  239.340650][    C0]  <TASK>
[  239.343656][    C0]  __schedule+0xc71/0x3050
[  239.348083][    C0]  ? io_schedule_timeout+0x150/0x150
[  239.353625][    C0]  ? schedule+0x1fa/0x270
[  239.357944][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.363339][    C0]  ? spin_bug+0x1d0/0x1d0
[  239.367663][    C0]  schedule+0xe7/0x270
[  239.371741][    C0]  rescuer_thread+0x88c/0xd00
[  239.376437][    C0]  ? __kthread_parkme+0xba/0x220
[  239.381388][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.387033][    C0]  ? worker_thread+0x1290/0x1290
[  239.391989][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  239.397201][    C0]  ? __kthread_parkme+0x14b/0x220
[  239.402327][    C0]  ? worker_thread+0x1290/0x1290
[  239.407318][    C0]  kthread+0x33c/0x440
[  239.411392][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.416600][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.422241][    C0]  ret_from_fork+0x45/0x80
[  239.426669][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.432477][    C0]  ret_from_fork_asm+0x11/0x20
[  239.437276][    C0]  </TASK>
[  239.440286][    C0] task:kworker/u4:1    state:I stack:24176 pid:26    tgid:26    ppid:2      flags:0x00004000
[  239.450767][    C0] Workqueue:  0x0 (events_unbound)
[  239.456059][    C0] Call Trace:
[  239.459852][    C0]  <TASK>
[  239.462789][    C0]  __schedule+0xc71/0x3050
[  239.467212][    C0]  ? io_schedule_timeout+0x150/0x150
[  239.472576][    C0]  ? schedule+0x1fa/0x270
[  239.477253][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.482826][    C0]  ? move_linked_works+0x1e8/0x2f0
[  239.488073][    C0]  schedule+0xe7/0x270
[  239.492388][    C0]  ? worker_thread+0x274/0x1290
[  239.497269][    C0]  worker_thread+0x2e1/0x1290
[  239.502266][    C0]  ? process_one_work+0x15c0/0x15c0
[  239.507515][    C0]  kthread+0x33c/0x440
[  239.511816][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.517304][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.523300][    C0]  ret_from_fork+0x45/0x80
[  239.528209][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.533937][    C0]  ret_from_fork_asm+0x11/0x20
[  239.538702][    C0]  </TASK>
[  239.541713][    C0] task:kauditd         state:S stack:29752 pid:27    tgid:27    ppid:2      flags:0x00004000
[  239.551961][    C0] Call Trace:
[  239.555252][    C0]  <TASK>
[  239.558289][    C0]  __schedule+0xc71/0x3050
[  239.562895][    C0]  ? io_schedule_timeout+0x150/0x150
[  239.568642][    C0]  ? schedule+0x1fa/0x270
[  239.572978][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.578369][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  239.584454][    C0]  ? prepare_to_wait_event+0x96/0x690
[  239.589845][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  239.595075][    C0]  schedule+0xe7/0x270
[  239.599143][    C0]  kauditd_thread+0x4e7/0xa80
[  239.603825][    C0]  ? auditd_reset+0x1a0/0x1a0
[  239.608512][    C0]  ? set_next_task_stop+0xc0/0xc0
[  239.613727][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  239.618948][    C0]  ? __kthread_parkme+0x14b/0x220
[  239.624063][    C0]  ? auditd_reset+0x1a0/0x1a0
[  239.628761][    C0]  kthread+0x33c/0x440
[  239.632844][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.638239][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.644676][    C0]  ret_from_fork+0x45/0x80
[  239.649190][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.654926][    C0]  ret_from_fork_asm+0x11/0x20
[  239.659818][    C0]  </TASK>
[  239.662837][    C0] task:khungtaskd      state:S stack:29752 pid:28    tgid:28    ppid:2      flags:0x00004000
[  239.672996][    C0] Call Trace:
[  239.676278][    C0]  <TASK>
[  239.679217][    C0]  __schedule+0xc71/0x3050
[  239.683669][    C0]  ? io_schedule_timeout+0x150/0x150
[  239.688962][    C0]  ? schedule+0x1fa/0x270
[  239.693302][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.698767][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  239.704240][    C0]  schedule+0xe7/0x270
[  239.708401][    C0]  schedule_timeout+0x157/0x2c0
[  239.713248][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  239.718462][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  239.723948][    C0]  watchdog+0x131/0x1210
[  239.728230][    C0]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  239.734315][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  239.739541][    C0]  ? __kthread_parkme+0x14b/0x220
[  239.744679][    C0]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  239.751002][    C0]  kthread+0x33c/0x440
[  239.755093][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.760345][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.765992][    C0]  ret_from_fork+0x45/0x80
[  239.770422][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.776191][    C0]  ret_from_fork_asm+0x11/0x20
[  239.780987][    C0]  </TASK>
[  239.784106][    C0] task:oom_reaper      state:S stack:30176 pid:29    tgid:29    ppid:2      flags:0x00004000
[  239.795064][    C0] Call Trace:
[  239.798337][    C0]  <TASK>
[  239.801269][    C0]  __schedule+0xc71/0x3050
[  239.805772][    C0]  ? io_schedule_timeout+0x150/0x150
[  239.811064][    C0]  ? schedule+0x1fa/0x270
[  239.815381][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.820832][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  239.826888][    C0]  ? prepare_to_wait_event+0x96/0x690
[  239.832338][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  239.837701][    C0]  schedule+0xe7/0x270
[  239.841842][    C0]  ? __probestub_finish_task_reaping+0x10/0x10
[  239.848076][    C0]  oom_reaper+0xc2c/0xde0
[  239.852404][    C0]  ? __kthread_parkme+0xba/0x220
[  239.857331][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.862688][    C0]  ? __probestub_finish_task_reaping+0x10/0x10
[  239.868831][    C0]  ? set_next_task_stop+0xc0/0xc0
[  239.873840][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  239.879127][    C0]  ? __kthread_parkme+0x14b/0x220
[  239.884346][    C0]  ? __probestub_finish_task_reaping+0x10/0x10
[  239.890614][    C0]  kthread+0x33c/0x440
[  239.894707][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  239.900086][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.905816][    C0]  ret_from_fork+0x45/0x80
[  239.910258][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  239.916109][    C0]  ret_from_fork_asm+0x11/0x20
[  239.920977][    C0]  </TASK>
[  239.924086][    C0] task:kworker/R-write state:I stack:30736 pid:30    tgid:30    ppid:2      flags:0x00004000
[  239.934443][    C0] Call Trace:
[  239.937822][    C0]  <TASK>
[  239.940885][    C0]  __schedule+0xc71/0x3050
[  239.945385][    C0]  ? io_schedule_timeout+0x150/0x150
[  239.950946][    C0]  ? schedule+0x1fa/0x270
[  239.955387][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.960864][    C0]  ? spin_bug+0x1d0/0x1d0
[  239.965202][    C0]  schedule+0xe7/0x270
[  239.969264][    C0]  rescuer_thread+0x88c/0xd00
[  239.974036][    C0]  ? __kthread_parkme+0xba/0x220
[  239.978974][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  239.984469][    C0]  ? worker_thread+0x1290/0x1290
[  239.989426][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  239.994617][    C0]  ? __kthread_parkme+0x14b/0x220
[  239.999626][    C0]  ? worker_thread+0x1290/0x1290
[  240.004554][    C0]  kthread+0x33c/0x440
[  240.008628][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  240.014016][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.019868][    C0]  ret_from_fork+0x45/0x80
[  240.024294][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.029924][    C0]  ret_from_fork_asm+0x11/0x20
[  240.034744][    C0]  </TASK>
[  240.037766][    C0] task:kcompactd0      state:S stack:29296 pid:31    tgid:31    ppid:2      flags:0x00004000
[  240.048301][    C0] Call Trace:
[  240.051664][    C0]  <TASK>
[  240.054708][    C0]  __schedule+0xc71/0x3050
[  240.059159][    C0]  ? io_schedule_timeout+0x150/0x150
[  240.064969][    C0]  ? schedule+0x1fa/0x270
[  240.069329][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.074796][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  240.080598][    C0]  schedule+0xe7/0x270
[  240.084678][    C0]  schedule_timeout+0x157/0x2c0
[  240.089526][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  240.094824][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  240.100286][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  240.106172][    C0]  ? prepare_to_wait_event+0xce/0x690
[  240.111554][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  240.117814][    C0]  kcompactd+0x9df/0xd00
[  240.122176][    C0]  ? kcompactd_do_work+0x6e0/0x6e0
[  240.127310][    C0]  ? set_next_task_stop+0xc0/0xc0
[  240.132361][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  240.137758][    C0]  ? __kthread_parkme+0x14b/0x220
[  240.142793][    C0]  ? kcompactd_do_work+0x6e0/0x6e0
[  240.147924][    C0]  kthread+0x33c/0x440
[  240.151998][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  240.157207][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.162836][    C0]  ret_from_fork+0x45/0x80
[  240.167262][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.173010][    C0]  ret_from_fork_asm+0x11/0x20
[  240.178078][    C0]  </TASK>
[  240.181273][    C0] task:kworker/1:1     state:I stack:29568 pid:32    tgid:32    ppid:2      flags:0x00004000
[  240.191470][    C0] Workqueue:  0x0 (rcu_gp)
[  240.196159][    C0] Call Trace:
[  240.199580][    C0]  <TASK>
[  240.202589][    C0]  __schedule+0xc71/0x3050
[  240.207093][    C0]  ? io_schedule_timeout+0x150/0x150
[  240.212716][    C0]  ? schedule+0x1fa/0x270
[  240.217130][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.222509][    C0]  schedule+0xe7/0x270
[  240.226565][    C0]  ? worker_thread+0x274/0x1290
[  240.231428][    C0]  worker_thread+0x2e1/0x1290
[  240.236127][    C0]  ? process_one_work+0x15c0/0x15c0
[  240.241366][    C0]  kthread+0x33c/0x440
[  240.245701][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  240.251205][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.257221][    C0]  ret_from_fork+0x45/0x80
[  240.261745][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.267371][    C0]  ret_from_fork_asm+0x11/0x20
[  240.272218][    C0]  </TASK>
[  240.275227][    C0] task:kworker/R-kbloc state:I stack:30736 pid:33    tgid:33    ppid:2      flags:0x00004000
[  240.285386][    C0] Call Trace:
[  240.288776][    C0]  <TASK>
[  240.291785][    C0]  __schedule+0xc71/0x3050
[  240.296195][    C0]  ? io_schedule_timeout+0x150/0x150
[  240.301468][    C0]  ? schedule+0x1fa/0x270
[  240.305783][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.311332][    C0]  ? spin_bug+0x1d0/0x1d0
[  240.315832][    C0]  schedule+0xe7/0x270
[  240.319889][    C0]  rescuer_thread+0x88c/0xd00
[  240.324561][    C0]  ? __kthread_parkme+0xba/0x220
[  240.329659][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.335225][    C0]  ? worker_thread+0x1290/0x1290
[  240.340281][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  240.345595][    C0]  ? __kthread_parkme+0x14b/0x220
[  240.350823][    C0]  ? worker_thread+0x1290/0x1290
[  240.355862][    C0]  kthread+0x33c/0x440
[  240.360015][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  240.365410][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.371037][    C0]  ret_from_fork+0x45/0x80
[  240.375453][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.381112][    C0]  ret_from_fork_asm+0x11/0x20
[  240.385912][    C0]  </TASK>
[  240.389181][    C0] task:kworker/u4:2    state:I stack:26992 pid:34    tgid:34    ppid:2      flags:0x00004000
[  240.399657][    C0] Workqueue:  0x0 (events_unbound)
[  240.404787][    C0] Call Trace:
[  240.408142][    C0]  <TASK>
[  240.411244][    C0]  __schedule+0xc71/0x3050
[  240.415669][    C0]  ? io_schedule_timeout+0x150/0x150
[  240.421116][    C0]  ? schedule+0x1fa/0x270
[  240.425523][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.431148][    C0]  schedule+0xe7/0x270
[  240.435206][    C0]  ? worker_thread+0x274/0x1290
[  240.440311][    C0]  worker_thread+0x2e1/0x1290
[  240.445000][    C0]  ? __kthread_parkme+0x14b/0x220
[  240.450011][    C0]  ? process_one_work+0x15c0/0x15c0
[  240.455197][    C0]  kthread+0x33c/0x440
[  240.459277][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  240.464466][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.470187][    C0]  ret_from_fork+0x45/0x80
[  240.474614][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.480622][    C0]  ret_from_fork_asm+0x11/0x20
[  240.485940][    C0]  </TASK>
[  240.489308][    C0] task:kworker/R-tpm_d state:I stack:30736 pid:35    tgid:35    ppid:2      flags:0x00004000
[  240.499583][    C0] Call Trace:
[  240.502870][    C0]  <TASK>
[  240.505821][    C0]  __schedule+0xc71/0x3050
[  240.510238][    C0]  ? io_schedule_timeout+0x150/0x150
[  240.515513][    C0]  ? schedule+0x1fa/0x270
[  240.520006][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.525541][    C0]  ? spin_bug+0x1d0/0x1d0
[  240.529862][    C0]  schedule+0xe7/0x270
[  240.533918][    C0]  rescuer_thread+0x88c/0xd00
[  240.538770][    C0]  ? __kthread_parkme+0xba/0x220
[  240.543703][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.549585][    C0]  ? worker_thread+0x1290/0x1290
[  240.554515][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  240.559883][    C0]  ? __kthread_parkme+0x14b/0x220
[  240.564896][    C0]  ? worker_thread+0x1290/0x1290
[  240.569826][    C0]  kthread+0x33c/0x440
[  240.573953][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  240.579143][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.584939][    C0]  ret_from_fork+0x45/0x80
[  240.589351][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.595342][    C0]  ret_from_fork_asm+0x11/0x20
[  240.601662][    C0]  </TASK>
[  240.604757][    C0] task:kworker/R-ata_s state:I stack:30736 pid:36    tgid:36    ppid:2      flags:0x00004000
[  240.615184][    C0] Call Trace:
[  240.618625][    C0]  <TASK>
[  240.621546][    C0]  __schedule+0xc71/0x3050
[  240.625965][    C0]  ? io_schedule_timeout+0x150/0x150
[  240.631237][    C0]  ? schedule+0x1fa/0x270
[  240.635559][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.641096][    C0]  ? spin_bug+0x1d0/0x1d0
[  240.645500][    C0]  schedule+0xe7/0x270
[  240.649642][    C0]  rescuer_thread+0x88c/0xd00
[  240.654310][    C0]  ? __kthread_parkme+0xba/0x220
[  240.659331][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.664949][    C0]  ? worker_thread+0x1290/0x1290
[  240.669961][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  240.675158][    C0]  ? __kthread_parkme+0x14b/0x220
[  240.680168][    C0]  ? worker_thread+0x1290/0x1290
[  240.685096][    C0]  kthread+0x33c/0x440
[  240.689339][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  240.694554][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.700264][    C0]  ret_from_fork+0x45/0x80
[  240.704775][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.710398][    C0]  ret_from_fork_asm+0x11/0x20
[  240.715245][    C0]  </TASK>
[  240.718255][    C0] task:kworker/R-md    state:I stack:30736 pid:37    tgid:37    ppid:2      flags:0x00004000
[  240.728668][    C0] Call Trace:
[  240.731934][    C0]  <TASK>
[  240.734903][    C0]  __schedule+0xc71/0x3050
[  240.739310][    C0]  ? io_schedule_timeout+0x150/0x150
[  240.744605][    C0]  ? schedule+0x1fa/0x270
[  240.749008][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.754746][    C0]  ? spin_bug+0x1d0/0x1d0
[  240.759265][    C0]  schedule+0xe7/0x270
[  240.763437][    C0]  rescuer_thread+0x88c/0xd00
[  240.768135][    C0]  ? __kthread_parkme+0xba/0x220
[  240.773156][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.778547][    C0]  ? worker_thread+0x1290/0x1290
[  240.783600][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  240.788911][    C0]  ? __kthread_parkme+0x14b/0x220
[  240.794034][    C0]  ? worker_thread+0x1290/0x1290
[  240.799708][    C0]  kthread+0x33c/0x440
[  240.805025][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  240.810223][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.816113][    C0]  ret_from_fork+0x45/0x80
[  240.820539][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.826180][    C0]  ret_from_fork_asm+0x11/0x20
[  240.830965][    C0]  </TASK>
[  240.834001][    C0] task:kworker/R-md_bi state:I stack:30736 pid:38    tgid:38    ppid:2      flags:0x00004000
[  240.844172][    C0] Call Trace:
[  240.847667][    C0]  <TASK>
[  240.850609][    C0]  __schedule+0xc71/0x3050
[  240.855309][    C0]  ? io_schedule_timeout+0x150/0x150
[  240.860644][    C0]  ? schedule+0x1fa/0x270
[  240.865059][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.874218][    C0]  ? spin_bug+0x1d0/0x1d0
[  240.879010][    C0]  schedule+0xe7/0x270
[  240.883356][    C0]  rescuer_thread+0x88c/0xd00
[  240.888488][    C0]  ? __kthread_parkme+0xba/0x220
[  240.894624][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.900594][    C0]  ? worker_thread+0x1290/0x1290
[  240.905626][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  240.911547][    C0]  ? __kthread_parkme+0x14b/0x220
[  240.917124][    C0]  ? worker_thread+0x1290/0x1290
[  240.922256][    C0]  kthread+0x33c/0x440
[  240.926614][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  240.932462][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.938268][    C0]  ret_from_fork+0x45/0x80
[  240.943236][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  240.949004][    C0]  ret_from_fork_asm+0x11/0x20
[  240.953974][    C0]  </TASK>
[  240.957019][    C0] task:kworker/R-edac- state:I stack:30736 pid:39    tgid:39    ppid:2      flags:0x00004000
[  240.967464][    C0] Call Trace:
[  240.970750][    C0]  <TASK>
[  240.973770][    C0]  __schedule+0xc71/0x3050
[  240.978357][    C0]  ? io_schedule_timeout+0x150/0x150
[  240.983663][    C0]  ? schedule+0x1fa/0x270
[  240.987994][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  240.993376][    C0]  ? spin_bug+0x1d0/0x1d0
[  240.997719][    C0]  schedule+0xe7/0x270
[  241.001808][    C0]  rescuer_thread+0x88c/0xd00
[  241.006746][    C0]  ? __kthread_parkme+0xba/0x220
[  241.011729][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.017225][    C0]  ? worker_thread+0x1290/0x1290
[  241.022174][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  241.027369][    C0]  ? __kthread_parkme+0x14b/0x220
[  241.032497][    C0]  ? worker_thread+0x1290/0x1290
[  241.037440][    C0]  kthread+0x33c/0x440
[  241.041681][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.048310][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.054126][    C0]  ret_from_fork+0x45/0x80
[  241.058569][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.064368][    C0]  ret_from_fork_asm+0x11/0x20
[  241.069180][    C0]  </TASK>
[  241.072194][    C0] task:kworker/u4:3    state:I stack:27184 pid:40    tgid:40    ppid:2      flags:0x00004000
[  241.083340][    C0] Workqueue:  0x0 (events_unbound)
[  241.088584][    C0] Call Trace:
[  241.091862][    C0]  <TASK>
[  241.094786][    C0]  __schedule+0xc71/0x3050
[  241.099224][    C0]  ? io_schedule_timeout+0x150/0x150
[  241.104532][    C0]  ? schedule+0x1fa/0x270
[  241.108966][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.114509][    C0]  schedule+0xe7/0x270
[  241.118667][    C0]  ? worker_thread+0x274/0x1290
[  241.123539][    C0]  worker_thread+0x2e1/0x1290
[  241.128236][    C0]  ? process_one_work+0x15c0/0x15c0
[  241.133476][    C0]  kthread+0x33c/0x440
[  241.137638][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.142835][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.148545][    C0]  ret_from_fork+0x45/0x80
[  241.152987][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.158627][    C0]  ret_from_fork_asm+0x11/0x20
[  241.163670][    C0]  </TASK>
[  241.166683][    C0] task:kworker/1:1H    state:I stack:28448 pid:41    tgid:41    ppid:2      flags:0x00004000
[  241.177646][    C0] Workqueue:  0x0 (kblockd)
[  241.182446][    C0] Call Trace:
[  241.185723][    C0]  <TASK>
[  241.188760][    C0]  __schedule+0xc71/0x3050
[  241.193380][    C0]  ? io_schedule_timeout+0x150/0x150
[  241.198771][    C0]  ? schedule+0x1fa/0x270
[  241.203129][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.208500][    C0]  schedule+0xe7/0x270
[  241.212585][    C0]  ? worker_thread+0x274/0x1290
[  241.218189][    C0]  worker_thread+0x2e1/0x1290
[  241.222975][    C0]  ? __kthread_parkme+0x14b/0x220
[  241.228079][    C0]  ? process_one_work+0x15c0/0x15c0
[  241.233274][    C0]  kthread+0x33c/0x440
[  241.237370][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.242664][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.248644][    C0]  ret_from_fork+0x45/0x80
[  241.253277][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.259109][    C0]  ret_from_fork_asm+0x11/0x20
[  241.263974][    C0]  </TASK>
[  241.267076][    C0] task:kworker/R-rpcio state:I stack:30736 pid:42    tgid:42    ppid:2      flags:0x00004000
[  241.278383][    C0] Call Trace:
[  241.281832][    C0]  <TASK>
[  241.284754][    C0]  __schedule+0xc71/0x3050
[  241.289621][    C0]  ? io_schedule_timeout+0x150/0x150
[  241.294897][    C0]  ? schedule+0x1fa/0x270
[  241.299213][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.304764][    C0]  ? spin_bug+0x1d0/0x1d0
[  241.309083][    C0]  schedule+0xe7/0x270
[  241.313185][    C0]  rescuer_thread+0x88c/0xd00
[  241.317894][    C0]  ? __kthread_parkme+0xba/0x220
[  241.323054][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.328535][    C0]  ? worker_thread+0x1290/0x1290
[  241.333588][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  241.339626][    C0]  ? __kthread_parkme+0x14b/0x220
[  241.344845][    C0]  ? worker_thread+0x1290/0x1290
[  241.349889][    C0]  kthread+0x33c/0x440
[  241.354064][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.359292][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.365110][    C0]  ret_from_fork+0x45/0x80
[  241.369552][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.375464][    C0]  ret_from_fork_asm+0x11/0x20
[  241.380241][    C0]  </TASK>
[  241.383288][    C0] task:kworker/R-xprti state:I stack:30736 pid:43    tgid:43    ppid:2      flags:0x00004000
[  241.393473][    C0] Call Trace:
[  241.396877][    C0]  <TASK>
[  241.399801][    C0]  __schedule+0xc71/0x3050
[  241.404227][    C0]  ? io_schedule_timeout+0x150/0x150
[  241.409506][    C0]  ? schedule+0x1fa/0x270
[  241.413824][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.419272][    C0]  ? spin_bug+0x1d0/0x1d0
[  241.423678][    C0]  schedule+0xe7/0x270
[  241.427820][    C0]  rescuer_thread+0x88c/0xd00
[  241.432485][    C0]  ? __kthread_parkme+0xba/0x220
[  241.437519][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.442993][    C0]  ? worker_thread+0x1290/0x1290
[  241.447961][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  241.453171][    C0]  ? __kthread_parkme+0x14b/0x220
[  241.458186][    C0]  ? worker_thread+0x1290/0x1290
[  241.463119][    C0]  kthread+0x33c/0x440
[  241.468747][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.473940][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.479562][    C0]  ret_from_fork+0x45/0x80
[  241.484023][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.490044][    C0]  ret_from_fork_asm+0x11/0x20
[  241.494801][    C0]  </TASK>
[  241.497811][    C0] task:kworker/R-cfg80 state:I stack:30736 pid:44    tgid:44    ppid:2      flags:0x00004000
[  241.508253][    C0] Call Trace:
[  241.511804][    C0]  <TASK>
[  241.514745][    C0]  __schedule+0xc71/0x3050
[  241.519268][    C0]  ? io_schedule_timeout+0x150/0x150
[  241.524601][    C0]  ? schedule+0x1fa/0x270
[  241.528929][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.534473][    C0]  ? spin_bug+0x1d0/0x1d0
[  241.538816][    C0]  schedule+0xe7/0x270
[  241.543084][    C0]  rescuer_thread+0x88c/0xd00
[  241.547963][    C0]  ? __kthread_parkme+0xba/0x220
[  241.553089][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.558807][    C0]  ? worker_thread+0x1290/0x1290
[  241.563816][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  241.569020][    C0]  ? __kthread_parkme+0x14b/0x220
[  241.574148][    C0]  ? worker_thread+0x1290/0x1290
[  241.580015][    C0]  kthread+0x33c/0x440
[  241.584090][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.589287][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.594932][    C0]  ret_from_fork+0x45/0x80
[  241.599461][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.605103][    C0]  ret_from_fork_asm+0x11/0x20
[  241.609959][    C0]  </TASK>
[  241.612968][    C0] task:kworker/u4:4    state:I stack:26272 pid:47    tgid:47    ppid:2      flags:0x00004000
[  241.623379][    C0] Workqueue:  0x0 (events_unbound)
[  241.628660][    C0] Call Trace:
[  241.632014][    C0]  <TASK>
[  241.634954][    C0]  __schedule+0xc71/0x3050
[  241.639361][    C0]  ? io_schedule_timeout+0x150/0x150
[  241.644635][    C0]  ? schedule+0x1fa/0x270
[  241.649127][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.654489][    C0]  schedule+0xe7/0x270
[  241.658632][    C0]  ? worker_thread+0x274/0x1290
[  241.663626][    C0]  worker_thread+0x2e1/0x1290
[  241.668340][    C0]  ? process_one_work+0x15c0/0x15c0
[  241.673831][    C0]  kthread+0x33c/0x440
[  241.678185][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.683671][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.689392][    C0]  ret_from_fork+0x45/0x80
[  241.693828][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.699463][    C0]  ret_from_fork_asm+0x11/0x20
[  241.704233][    C0]  </TASK>
[  241.707246][    C0] task:kswapd0         state:S stack:30352 pid:69    tgid:69    ppid:2      flags:0x00004000
[  241.717572][    C0] Call Trace:
[  241.720847][    C0]  <TASK>
[  241.723856][    C0]  __schedule+0xc71/0x3050
[  241.728267][    C0]  ? io_schedule_timeout+0x150/0x150
[  241.733542][    C0]  ? schedule+0x1fa/0x270
[  241.737944][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.743394][    C0]  ? calculate_normal_threshold+0x1d/0xb0
[  241.749132][    C0]  schedule+0xe7/0x270
[  241.753203][    C0]  kswapd+0xa8b/0xbf0
[  241.757193][    C0]  ? balance_pgdat+0x15a0/0x15a0
[  241.762328][    C0]  ? set_next_task_stop+0xc0/0xc0
[  241.767446][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  241.772638][    C0]  ? __kthread_parkme+0x14b/0x220
[  241.777840][    C0]  ? balance_pgdat+0x15a0/0x15a0
[  241.783164][    C0]  kthread+0x33c/0x440
[  241.787347][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.792540][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.798511][    C0]  ret_from_fork+0x45/0x80
[  241.802926][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.808635][    C0]  ret_from_fork_asm+0x11/0x20
[  241.813392][    C0]  </TASK>
[  241.816408][    C0] task:kworker/R-nfsio state:I stack:29904 pid:70    tgid:70    ppid:2      flags:0x00004000
[  241.826582][    C0] Call Trace:
[  241.830065][    C0]  <TASK>
[  241.832986][    C0]  __schedule+0xc71/0x3050
[  241.837593][    C0]  ? io_schedule_timeout+0x150/0x150
[  241.842981][    C0]  ? schedule+0x1fa/0x270
[  241.847420][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.852913][    C0]  ? spin_bug+0x1d0/0x1d0
[  241.857361][    C0]  schedule+0xe7/0x270
[  241.861786][    C0]  rescuer_thread+0x88c/0xd00
[  241.866468][    C0]  ? __kthread_parkme+0xba/0x220
[  241.871395][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.876845][    C0]  ? worker_thread+0x1290/0x1290
[  241.882071][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  241.887312][    C0]  ? __kthread_parkme+0x14b/0x220
[  241.892391][    C0]  ? worker_thread+0x1290/0x1290
[  241.897541][    C0]  kthread+0x33c/0x440
[  241.901636][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.906864][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.912612][    C0]  ret_from_fork+0x45/0x80
[  241.917161][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  241.923772][    C0]  ret_from_fork_asm+0x11/0x20
[  241.928843][    C0]  </TASK>
[  241.931870][    C0] task:kworker/u4:5    state:I stack:24832 pid:92    tgid:92    ppid:2      flags:0x00004000
[  241.942242][    C0] Workqueue:  0x0 (events_unbound)
[  241.947362][    C0] Call Trace:
[  241.950650][    C0]  <TASK>
[  241.953588][    C0]  __schedule+0xc71/0x3050
[  241.958289][    C0]  ? io_schedule_timeout+0x150/0x150
[  241.963993][    C0]  ? schedule+0x1fa/0x270
[  241.968411][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  241.974441][    C0]  schedule+0xe7/0x270
[  241.978508][    C0]  ? worker_thread+0x274/0x1290
[  241.983358][    C0]  worker_thread+0x2e1/0x1290
[  241.988166][    C0]  ? process_one_work+0x15c0/0x15c0
[  241.993550][    C0]  kthread+0x33c/0x440
[  241.997712][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.002939][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.008708][    C0]  ret_from_fork+0x45/0x80
[  242.013244][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.018966][    C0]  ret_from_fork_asm+0x11/0x20
[  242.023911][    C0]  </TASK>
[  242.027010][    C0] task:kworker/R-acpi_ state:I stack:30736 pid:100   tgid:100   ppid:2      flags:0x00004000
[  242.037166][    C0] Call Trace:
[  242.040451][    C0]  <TASK>
[  242.043703][    C0]  __schedule+0xc71/0x3050
[  242.048140][    C0]  ? io_schedule_timeout+0x150/0x150
[  242.053590][    C0]  ? schedule+0x1fa/0x270
[  242.057911][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.063377][    C0]  ? spin_bug+0x1d0/0x1d0
[  242.068143][    C0]  schedule+0xe7/0x270
[  242.072660][    C0]  rescuer_thread+0x88c/0xd00
[  242.077549][    C0]  ? __kthread_parkme+0xba/0x220
[  242.082495][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.088130][    C0]  ? worker_thread+0x1290/0x1290
[  242.093085][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  242.098749][    C0]  ? __kthread_parkme+0x14b/0x220
[  242.103957][    C0]  ? worker_thread+0x1290/0x1290
[  242.109289][    C0]  kthread+0x33c/0x440
[  242.113818][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.119222][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.125571][    C0]  ret_from_fork+0x45/0x80
[  242.130195][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.135952][    C0]  ret_from_fork_asm+0x11/0x20
[  242.141082][    C0]  </TASK>
[  242.144411][    C0] task:kworker/u4:6    state:I stack:26336 pid:103   tgid:103   ppid:2      flags:0x00004000
[  242.155114][    C0] Workqueue:  0x0 (events_unbound)
[  242.160497][    C0] Call Trace:
[  242.163792][    C0]  <TASK>
[  242.166979][    C0]  __schedule+0xc71/0x3050
[  242.171685][    C0]  ? io_schedule_timeout+0x150/0x150
[  242.177254][    C0]  ? schedule+0x1fa/0x270
[  242.181584][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.187059][    C0]  schedule+0xe7/0x270
[  242.191119][    C0]  ? worker_thread+0x274/0x1290
[  242.196139][    C0]  worker_thread+0x2e1/0x1290
[  242.200907][    C0]  ? __kthread_parkme+0x14b/0x220
[  242.205928][    C0]  ? process_one_work+0x15c0/0x15c0
[  242.211239][    C0]  kthread+0x33c/0x440
[  242.215307][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.220593][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.226500][    C0]  ret_from_fork+0x45/0x80
[  242.232067][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.237824][    C0]  ret_from_fork_asm+0x11/0x20
[  242.242589][    C0]  </TASK>
[  242.245675][    C0] task:hwrng           state:S stack:29584 pid:166   tgid:166   ppid:2      flags:0x00004000
[  242.256033][    C0] Call Trace:
[  242.259510][    C0]  <TASK>
[  242.262544][    C0]  __schedule+0xc71/0x3050
[  242.267133][    C0]  ? io_schedule_timeout+0x150/0x150
[  242.272594][    C0]  ? schedule+0x1fa/0x270
[  242.277119][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.282816][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  242.288307][    C0]  schedule+0xe7/0x270
[  242.292598][    C0]  schedule_timeout+0x157/0x2c0
[  242.297497][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  242.302943][    C0]  ? add_hwgenerator_randomness+0x51/0x190
[  242.308760][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  242.314246][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  242.320356][    C0]  add_hwgenerator_randomness+0xff/0x190
[  242.326409][    C0]  hwrng_fillfn+0x283/0x430
[  242.331359][    C0]  ? rng_dev_read+0x570/0x570
[  242.336273][    C0]  kthread+0x33c/0x440
[  242.340657][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.346319][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.351981][    C0]  ret_from_fork+0x45/0x80
[  242.356427][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.362056][    C0]  ret_from_fork_asm+0x11/0x20
[  242.366815][    C0]  </TASK>
[  242.369824][    C0] task:scsi_eh_0       state:S stack:30832 pid:208   tgid:208   ppid:2      flags:0x00004000
[  242.380437][    C0] Call Trace:
[  242.383939][    C0]  <TASK>
[  242.386953][    C0]  __schedule+0xc71/0x3050
[  242.391390][    C0]  ? io_schedule_timeout+0x150/0x150
[  242.396724][    C0]  ? schedule+0x1fa/0x270
[  242.401059][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.406688][    C0]  schedule+0xe7/0x270
[  242.411105][    C0]  scsi_error_handler+0x532/0xef0
[  242.416154][    C0]  ? scsi_eh_get_sense+0x770/0x770
[  242.421303][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  242.427310][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  242.432593][    C0]  ? __kthread_parkme+0x14b/0x220
[  242.437622][    C0]  ? scsi_eh_get_sense+0x770/0x770
[  242.442940][    C0]  kthread+0x33c/0x440
[  242.447557][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.452959][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.458888][    C0]  ret_from_fork+0x45/0x80
[  242.463335][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.469278][    C0]  ret_from_fork_asm+0x11/0x20
[  242.474246][    C0]  </TASK>
[  242.478003][    C0] task:kworker/R-scsi_ state:I stack:29888 pid:210   tgid:210   ppid:2      flags:0x00004000
[  242.488615][    C0] Call Trace:
[  242.491964][    C0]  <TASK>
[  242.494890][    C0]  __schedule+0xc71/0x3050
[  242.499434][    C0]  ? io_schedule_timeout+0x150/0x150
[  242.504972][    C0]  ? schedule+0x1fa/0x270
[  242.509376][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.514783][    C0]  ? spin_bug+0x1d0/0x1d0
[  242.519110][    C0]  schedule+0xe7/0x270
[  242.523256][    C0]  rescuer_thread+0x88c/0xd00
[  242.528050][    C0]  ? __kthread_parkme+0xba/0x220
[  242.533251][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.538815][    C0]  ? worker_thread+0x1290/0x1290
[  242.544017][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  242.549251][    C0]  ? __kthread_parkme+0x14b/0x220
[  242.554395][    C0]  ? worker_thread+0x1290/0x1290
[  242.560479][    C0]  kthread+0x33c/0x440
[  242.564563][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.569850][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.575931][    C0]  ret_from_fork+0x45/0x80
[  242.580533][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.586435][    C0]  ret_from_fork_asm+0x11/0x20
[  242.591294][    C0]  </TASK>
[  242.594484][    C0] task:kworker/R-targe state:I stack:30736 pid:226   tgid:226   ppid:2      flags:0x00004000
[  242.605188][    C0] Call Trace:
[  242.608566][    C0]  <TASK>
[  242.611524][    C0]  __schedule+0xc71/0x3050
[  242.615994][    C0]  ? io_schedule_timeout+0x150/0x150
[  242.621311][    C0]  ? schedule+0x1fa/0x270
[  242.626194][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.631768][    C0]  ? spin_bug+0x1d0/0x1d0
[  242.636298][    C0]  schedule+0xe7/0x270
[  242.640483][    C0]  rescuer_thread+0x88c/0xd00
[  242.645228][    C0]  ? __kthread_parkme+0xba/0x220
[  242.650171][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.656003][    C0]  ? worker_thread+0x1290/0x1290
[  242.661047][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  242.666370][    C0]  ? __kthread_parkme+0x14b/0x220
[  242.671415][    C0]  ? worker_thread+0x1290/0x1290
[  242.676628][    C0]  kthread+0x33c/0x440
[  242.680748][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.685989][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.691798][    C0]  ret_from_fork+0x45/0x80
[  242.696246][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.701896][    C0]  ret_from_fork_asm+0x11/0x20
[  242.706672][    C0]  </TASK>
[  242.709715][    C0] task:kworker/R-targe state:I stack:30736 pid:227   tgid:227   ppid:2      flags:0x00004000
[  242.719955][    C0] Call Trace:
[  242.723236][    C0]  <TASK>
[  242.726358][    C0]  __schedule+0xc71/0x3050
[  242.730934][    C0]  ? io_schedule_timeout+0x150/0x150
[  242.736307][    C0]  ? schedule+0x1fa/0x270
[  242.740653][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.746122][    C0]  ? spin_bug+0x1d0/0x1d0
[  242.750507][    C0]  schedule+0xe7/0x270
[  242.754871][    C0]  rescuer_thread+0x88c/0xd00
[  242.759547][    C0]  ? __kthread_parkme+0xba/0x220
[  242.764603][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.769994][    C0]  ? worker_thread+0x1290/0x1290
[  242.774937][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  242.780240][    C0]  ? __kthread_parkme+0x14b/0x220
[  242.785722][    C0]  ? worker_thread+0x1290/0x1290
[  242.791062][    C0]  kthread+0x33c/0x440
[  242.795318][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.800821][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.806472][    C0]  ret_from_fork+0x45/0x80
[  242.811112][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.816863][    C0]  ret_from_fork_asm+0x11/0x20
[  242.822006][    C0]  </TASK>
[  242.825397][    C0] task:kworker/R-xcopy state:I stack:30384 pid:233   tgid:233   ppid:2      flags:0x00004000
[  242.836094][    C0] Call Trace:
[  242.839395][    C0]  <TASK>
[  242.842333][    C0]  __schedule+0xc71/0x3050
[  242.846933][    C0]  ? io_schedule_timeout+0x150/0x150
[  242.852669][    C0]  ? schedule+0x1fa/0x270
[  242.857348][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.863047][    C0]  ? spin_bug+0x1d0/0x1d0
[  242.867570][    C0]  schedule+0xe7/0x270
[  242.871892][    C0]  rescuer_thread+0x88c/0xd00
[  242.876598][    C0]  ? __kthread_parkme+0xba/0x220
[  242.881561][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.886972][    C0]  ? worker_thread+0x1290/0x1290
[  242.892151][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  242.897494][    C0]  ? __kthread_parkme+0x14b/0x220
[  242.902533][    C0]  ? worker_thread+0x1290/0x1290
[  242.908078][    C0]  kthread+0x33c/0x440
[  242.912286][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  242.917676][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.923493][    C0]  ret_from_fork+0x45/0x80
[  242.927923][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  242.933589][    C0]  ret_from_fork_asm+0x11/0x20
[  242.938378][    C0]  </TASK>
[  242.941562][    C0] task:kworker/0:1H    state:I stack:27872 pid:268   tgid:268   ppid:2      flags:0x00004000
[  242.952119][    C0] Workqueue:  0x0 (kblockd)
[  242.956712][    C0] Call Trace:
[  242.960239][    C0]  <TASK>
[  242.963178][    C0]  __schedule+0xc71/0x3050
[  242.967599][    C0]  ? io_schedule_timeout+0x150/0x150
[  242.972871][    C0]  ? schedule+0x1fa/0x270
[  242.977316][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  242.982687][    C0]  schedule+0xe7/0x270
[  242.986833][    C0]  ? worker_thread+0x274/0x1290
[  242.991676][    C0]  worker_thread+0x2e1/0x1290
[  242.996536][    C0]  ? __kthread_parkme+0x14b/0x220
[  243.001899][    C0]  ? process_one_work+0x15c0/0x15c0
[  243.007545][    C0]  kthread+0x33c/0x440
[  243.011914][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.017152][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.022789][    C0]  ret_from_fork+0x45/0x80
[  243.027207][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.032920][    C0]  ret_from_fork_asm+0x11/0x20
[  243.037678][    C0]  </TASK>
[  243.040780][    C0] task:kworker/1:2     state:R  running task     stack:21776 pid:270   tgid:270   ppid:2      flags:0x00004000
[  243.052937][    C0] Workqueue: usb_hub_wq hub_event
[  243.058153][    C0] Call Trace:
[  243.061517][    C0]  <TASK>
[  243.064461][    C0]  __schedule+0xc71/0x3050
[  243.068916][    C0]  ? io_schedule_timeout+0x150/0x150
[  243.074296][    C0]  ? schedule+0x1fa/0x270
[  243.078619][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.084219][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  243.090123][    C0]  ? msleep+0x63/0xe0
[  243.094207][    C0]  ? msleep+0x63/0xe0
[  243.098265][    C0]  schedule+0xe7/0x270
[  243.102323][    C0]  schedule_timeout+0x157/0x2c0
[  243.107270][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  243.112808][    C0]  ? usb_control_msg+0x39e/0x4a0
[  243.117924][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  243.123421][    C0]  ? usb_start_wait_urb+0x4c0/0x4c0
[  243.128794][    C0]  ? hub_ext_port_status+0x1f0/0x480
[  243.134185][    C0]  msleep+0xa1/0xe0
[  243.138105][    C0]  hub_port_debounce+0x183/0x3d0
[  243.143150][    C0]  ? ___slab_alloc+0x7e1/0x1580
[  243.148000][    C0]  ? usb_port_disable+0x190/0x190
[  243.153029][    C0]  ? kfree_const+0x55/0x60
[  243.157443][    C0]  ? parport_ieee1284_write_compat+0xae1/0xbc0
[  243.163827][    C0]  ? kfree_const+0x55/0x60
[  243.168243][    C0]  ? kobject_put+0x1f6/0x440
[  243.172941][    C0]  hub_event+0x353d/0x4f40
[  243.177379][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  243.182696][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  243.189039][    C0]  ? lock_sync+0x190/0x190
[  243.193565][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.199046][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  243.204954][    C0]  process_one_work+0x884/0x15c0
[  243.209891][    C0]  ? lock_sync+0x190/0x190
[  243.214312][    C0]  ? init_worker_pool+0x770/0x770
[  243.219336][    C0]  ? assign_work+0x1a0/0x240
[  243.223926][    C0]  worker_thread+0x8b9/0x1290
[  243.228596][    C0]  ? __kthread_parkme+0x14b/0x220
[  243.233611][    C0]  ? process_one_work+0x15c0/0x15c0
[  243.238980][    C0]  kthread+0x33c/0x440
[  243.243040][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.248259][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.254339][    C0]  ret_from_fork+0x45/0x80
[  243.258851][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.264737][    C0]  ret_from_fork_asm+0x11/0x20
[  243.269517][    C0]  </TASK>
[  243.272806][    C0] task:kworker/R-liber state:I stack:30736 pid:301   tgid:301   ppid:2      flags:0x00004000
[  243.283575][    C0] Call Trace:
[  243.286954][    C0]  <TASK>
[  243.289897][    C0]  __schedule+0xc71/0x3050
[  243.294409][    C0]  ? io_schedule_timeout+0x150/0x150
[  243.299681][    C0]  ? schedule+0x1fa/0x270
[  243.304009][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.309395][    C0]  ? spin_bug+0x1d0/0x1d0
[  243.314177][    C0]  schedule+0xe7/0x270
[  243.318510][    C0]  rescuer_thread+0x88c/0xd00
[  243.323210][    C0]  ? __kthread_parkme+0xba/0x220
[  243.328237][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.333863][    C0]  ? worker_thread+0x1290/0x1290
[  243.338999][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  243.344358][    C0]  ? __kthread_parkme+0x14b/0x220
[  243.349474][    C0]  ? worker_thread+0x1290/0x1290
[  243.354720][    C0]  kthread+0x33c/0x440
[  243.358796][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.364268][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.369892][    C0]  ret_from_fork+0x45/0x80
[  243.374392][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.380275][    C0]  ret_from_fork_asm+0x11/0x20
[  243.385146][    C0]  </TASK>
[  243.388154][    C0] task:kworker/R-zd121 state:I stack:30192 pid:320   tgid:320   ppid:2      flags:0x00004000
[  243.398497][    C0] Call Trace:
[  243.401942][    C0]  <TASK>
[  243.404873][    C0]  __schedule+0xc71/0x3050
[  243.410335][    C0]  ? io_schedule_timeout+0x150/0x150
[  243.415643][    C0]  ? schedule+0x1fa/0x270
[  243.420235][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.425599][    C0]  ? spin_bug+0x1d0/0x1d0
[  243.429923][    C0]  schedule+0xe7/0x270
[  243.434071][    C0]  rescuer_thread+0x88c/0xd00
[  243.438823][    C0]  ? __kthread_parkme+0xba/0x220
[  243.443767][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.449310][    C0]  ? worker_thread+0x1290/0x1290
[  243.454674][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  243.459866][    C0]  ? __kthread_parkme+0x14b/0x220
[  243.464883][    C0]  ? worker_thread+0x1290/0x1290
[  243.469912][    C0]  kthread+0x33c/0x440
[  243.474090][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.479294][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.484937][    C0]  ret_from_fork+0x45/0x80
[  243.489387][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.495028][    C0]  ret_from_fork_asm+0x11/0x20
[  243.499804][    C0]  </TASK>
[  243.502851][    C0] task:kworker/R-uas   state:I stack:30736 pid:395   tgid:395   ppid:2      flags:0x00004000
[  243.513552][    C0] Call Trace:
[  243.516873][    C0]  <TASK>
[  243.519984][    C0]  __schedule+0xc71/0x3050
[  243.524506][    C0]  ? io_schedule_timeout+0x150/0x150
[  243.530061][    C0]  ? schedule+0x1fa/0x270
[  243.534568][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.539930][    C0]  ? spin_bug+0x1d0/0x1d0
[  243.544334][    C0]  schedule+0xe7/0x270
[  243.548393][    C0]  rescuer_thread+0x88c/0xd00
[  243.553060][    C0]  ? __kthread_parkme+0xba/0x220
[  243.557986][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.563354][    C0]  ? worker_thread+0x1290/0x1290
[  243.568299][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  243.573509][    C0]  ? __kthread_parkme+0x14b/0x220
[  243.578527][    C0]  ? worker_thread+0x1290/0x1290
[  243.583454][    C0]  kthread+0x33c/0x440
[  243.587513][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.592703][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.598324][    C0]  ret_from_fork+0x45/0x80
[  243.602733][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.608455][    C0]  ret_from_fork_asm+0x11/0x20
[  243.613233][    C0]  </TASK>
[  243.616365][    C0] task:kworker/R-usbip state:I stack:30736 pid:682   tgid:682   ppid:2      flags:0x00004000
[  243.626792][    C0] Call Trace:
[  243.630106][    C0]  <TASK>
[  243.633309][    C0]  __schedule+0xc71/0x3050
[  243.637730][    C0]  ? io_schedule_timeout+0x150/0x150
[  243.643012][    C0]  ? schedule+0x1fa/0x270
[  243.647443][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.652818][    C0]  ? spin_bug+0x1d0/0x1d0
[  243.657179][    C0]  schedule+0xe7/0x270
[  243.661620][    C0]  rescuer_thread+0x88c/0xd00
[  243.666388][    C0]  ? __kthread_parkme+0xba/0x220
[  243.671409][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.676866][    C0]  ? worker_thread+0x1290/0x1290
[  243.681912][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  243.687104][    C0]  ? __kthread_parkme+0x14b/0x220
[  243.695938][    C0]  ? worker_thread+0x1290/0x1290
[  243.700895][    C0]  kthread+0x33c/0x440
[  243.704952][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.710142][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.715799][    C0]  ret_from_fork+0x45/0x80
[  243.720310][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.725938][    C0]  ret_from_fork_asm+0x11/0x20
[  243.730696][    C0]  </TASK>
[  243.734325][    C0] task:pvrusb2-context state:S stack:29960 pid:900   tgid:900   ppid:2      flags:0x00004000
[  243.744586][    C0] Call Trace:
[  243.747875][    C0]  <TASK>
[  243.750794][    C0]  __schedule+0xc71/0x3050
[  243.755237][    C0]  ? io_schedule_timeout+0x150/0x150
[  243.760556][    C0]  ? schedule+0x1fa/0x270
[  243.764879][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.770241][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  243.776049][    C0]  ? prepare_to_wait_event+0x96/0x690
[  243.781617][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  243.786825][    C0]  schedule+0xe7/0x270
[  243.790890][    C0]  ? pvr2_context_destroy+0x270/0x270
[  243.796348][    C0]  pvr2_context_thread_func+0x62a/0x960
[  243.802070][    C0]  ? pvr2_context_destroy+0x270/0x270
[  243.807527][    C0]  ? set_next_task_stop+0xc0/0xc0
[  243.812837][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  243.818737][    C0]  ? __kthread_parkme+0x14b/0x220
[  243.823844][    C0]  ? pvr2_context_destroy+0x270/0x270
[  243.829258][    C0]  kthread+0x33c/0x440
[  243.833342][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.838653][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.844331][    C0]  ret_from_fork+0x45/0x80
[  243.848862][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.854770][    C0]  ret_from_fork_asm+0x11/0x20
[  243.859810][    C0]  </TASK>
[  243.862914][    C0] task:kworker/R-kvub3 state:I stack:29840 pid:933   tgid:933   ppid:2      flags:0x00004000
[  243.873895][    C0] Call Trace:
[  243.877256][    C0]  <TASK>
[  243.880175][    C0]  __schedule+0xc71/0x3050
[  243.884610][    C0]  ? io_schedule_timeout+0x150/0x150
[  243.889993][    C0]  ? schedule+0x1fa/0x270
[  243.894417][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.899796][    C0]  ? spin_bug+0x1d0/0x1d0
[  243.904126][    C0]  schedule+0xe7/0x270
[  243.908217][    C0]  rescuer_thread+0x88c/0xd00
[  243.912976][    C0]  ? __kthread_parkme+0xba/0x220
[  243.918013][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  243.923397][    C0]  ? worker_thread+0x1290/0x1290
[  243.928440][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  243.933661][    C0]  ? __kthread_parkme+0x14b/0x220
[  243.938948][    C0]  ? worker_thread+0x1290/0x1290
[  243.943879][    C0]  kthread+0x33c/0x440
[  243.947940][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  243.953144][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.958811][    C0]  ret_from_fork+0x45/0x80
[  243.963221][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  243.969291][    C0]  ret_from_fork_asm+0x11/0x20
[  243.974394][    C0]  </TASK>
[  243.977415][    C0] task:kworker/R-kvub3 state:I stack:30384 pid:934   tgid:934   ppid:2      flags:0x00004000
[  243.987596][    C0] Call Trace:
[  243.990877][    C0]  <TASK>
[  243.993892][    C0]  __schedule+0xc71/0x3050
[  243.998485][    C0]  ? io_schedule_timeout+0x150/0x150
[  244.003775][    C0]  ? schedule+0x1fa/0x270
[  244.008180][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.013544][    C0]  ? spin_bug+0x1d0/0x1d0
[  244.017886][    C0]  schedule+0xe7/0x270
[  244.022031][    C0]  rescuer_thread+0x88c/0xd00
[  244.026704][    C0]  ? __kthread_parkme+0xba/0x220
[  244.031628][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.037095][    C0]  ? worker_thread+0x1290/0x1290
[  244.042303][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  244.047696][    C0]  ? __kthread_parkme+0x14b/0x220
[  244.052887][    C0]  ? worker_thread+0x1290/0x1290
[  244.057830][    C0]  kthread+0x33c/0x440
[  244.062094][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  244.067311][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.073140][    C0]  ret_from_fork+0x45/0x80
[  244.078100][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.084042][    C0]  ret_from_fork_asm+0x11/0x20
[  244.089177][    C0]  </TASK>
[  244.092471][    C0] task:kworker/R-kvub3 state:I stack:30688 pid:935   tgid:935   ppid:2      flags:0x00004000
[  244.102828][    C0] Call Trace:
[  244.106103][    C0]  <TASK>
[  244.109025][    C0]  __schedule+0xc71/0x3050
[  244.113441][    C0]  ? io_schedule_timeout+0x150/0x150
[  244.119002][    C0]  ? schedule+0x1fa/0x270
[  244.123855][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.129589][    C0]  ? spin_bug+0x1d0/0x1d0
[  244.133933][    C0]  schedule+0xe7/0x270
[  244.138031][    C0]  rescuer_thread+0x88c/0xd00
[  244.142750][    C0]  ? __kthread_parkme+0xba/0x220
[  244.147987][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.153441][    C0]  ? worker_thread+0x1290/0x1290
[  244.158462][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  244.163783][    C0]  ? __kthread_parkme+0x14b/0x220
[  244.169235][    C0]  ? worker_thread+0x1290/0x1290
[  244.174285][    C0]  kthread+0x33c/0x440
[  244.178443][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  244.183840][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.189587][    C0]  ret_from_fork+0x45/0x80
[  244.194012][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.199758][    C0]  ret_from_fork_asm+0x11/0x20
[  244.204544][    C0]  </TASK>
[  244.207554][    C0] task:kworker/R-kmems state:I stack:30736 pid:938   tgid:938   ppid:2      flags:0x00004000
[  244.218165][    C0] Call Trace:
[  244.221433][    C0]  <TASK>
[  244.224355][    C0]  __schedule+0xc71/0x3050
[  244.228764][    C0]  ? io_schedule_timeout+0x150/0x150
[  244.234137][    C0]  ? schedule+0x1fa/0x270
[  244.238457][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.244083][    C0]  ? spin_bug+0x1d0/0x1d0
[  244.248564][    C0]  schedule+0xe7/0x270
[  244.252624][    C0]  rescuer_thread+0x88c/0xd00
[  244.257487][    C0]  ? __kthread_parkme+0xba/0x220
[  244.262508][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.268153][    C0]  ? worker_thread+0x1290/0x1290
[  244.273209][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  244.278509][    C0]  ? __kthread_parkme+0x14b/0x220
[  244.283559][    C0]  ? worker_thread+0x1290/0x1290
[  244.288602][    C0]  kthread+0x33c/0x440
[  244.292762][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  244.298099][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.304029][    C0]  ret_from_fork+0x45/0x80
[  244.308629][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.314252][    C0]  ret_from_fork_asm+0x11/0x20
[  244.319200][    C0]  </TASK>
[  244.322213][    C0] task:kworker/R-elous state:I stack:29872 pid:967   tgid:967   ppid:2      flags:0x00004000
[  244.333022][    C0] Call Trace:
[  244.336377][    C0]  <TASK>
[  244.339298][    C0]  __schedule+0xc71/0x3050
[  244.343715][    C0]  ? io_schedule_timeout+0x150/0x150
[  244.349077][    C0]  ? schedule+0x1fa/0x270
[  244.353500][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.358972][    C0]  ? spin_bug+0x1d0/0x1d0
[  244.363321][    C0]  schedule+0xe7/0x270
[  244.367392][    C0]  rescuer_thread+0x88c/0xd00
[  244.372255][    C0]  ? __kthread_parkme+0xba/0x220
[  244.377196][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.382825][    C0]  ? worker_thread+0x1290/0x1290
[  244.388108][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  244.393303][    C0]  ? __kthread_parkme+0x14b/0x220
[  244.398402][    C0]  ? worker_thread+0x1290/0x1290
[  244.403393][    C0]  kthread+0x33c/0x440
[  244.407627][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  244.413517][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.419420][    C0]  ret_from_fork+0x45/0x80
[  244.424019][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.429903][    C0]  ret_from_fork_asm+0x11/0x20
[  244.434667][    C0]  </TASK>
[  244.437764][    C0] task:kworker/R-mld   state:I stack:30384 pid:1105  tgid:1105  ppid:2      flags:0x00004000
[  244.448446][    C0] Call Trace:
[  244.451741][    C0]  <TASK>
[  244.455009][    C0]  __schedule+0xc71/0x3050
[  244.459514][    C0]  ? io_schedule_timeout+0x150/0x150
[  244.464810][    C0]  ? schedule+0x1fa/0x270
[  244.469219][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.474591][    C0]  ? spin_bug+0x1d0/0x1d0
[  244.478998][    C0]  schedule+0xe7/0x270
[  244.483298][    C0]  rescuer_thread+0x88c/0xd00
[  244.488073][    C0]  ? __kthread_parkme+0xba/0x220
[  244.493381][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.498767][    C0]  ? worker_thread+0x1290/0x1290
[  244.503827][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  244.509175][    C0]  ? __kthread_parkme+0x14b/0x220
[  244.514247][    C0]  ? worker_thread+0x1290/0x1290
[  244.519890][    C0]  kthread+0x33c/0x440
[  244.523984][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  244.529184][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.535164][    C0]  ret_from_fork+0x45/0x80
[  244.539579][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.545390][    C0]  ret_from_fork_asm+0x11/0x20
[  244.550151][    C0]  </TASK>
[  244.553161][    C0] task:kworker/R-ipv6_ state:I stack:30688 pid:1106  tgid:1106  ppid:2      flags:0x00004000
[  244.563754][    C0] Call Trace:
[  244.567030][    C0]  <TASK>
[  244.570160][    C0]  __schedule+0xc71/0x3050
[  244.574691][    C0]  ? io_schedule_timeout+0x150/0x150
[  244.580345][    C0]  ? schedule+0x1fa/0x270
[  244.584875][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.590335][    C0]  ? spin_bug+0x1d0/0x1d0
[  244.594686][    C0]  schedule+0xe7/0x270
[  244.598923][    C0]  rescuer_thread+0x88c/0xd00
[  244.604182][    C0]  ? __kthread_parkme+0xba/0x220
[  244.609681][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.615099][    C0]  ? worker_thread+0x1290/0x1290
[  244.620161][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  244.625380][    C0]  ? __kthread_parkme+0x14b/0x220
[  244.630492][    C0]  ? worker_thread+0x1290/0x1290
[  244.635461][    C0]  kthread+0x33c/0x440
[  244.639759][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  244.645054][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.650979][    C0]  ret_from_fork+0x45/0x80
[  244.655431][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.661137][    C0]  ret_from_fork_asm+0x11/0x20
[  244.665949][    C0]  </TASK>
[  244.669055][    C0] task:kworker/u4:7    state:I stack:27936 pid:1203  tgid:1203  ppid:2      flags:0x00004000
[  244.679527][    C0] Workqueue:  0x0 (events_unbound)
[  244.684658][    C0] Call Trace:
[  244.687955][    C0]  <TASK>
[  244.690894][    C0]  __schedule+0xc71/0x3050
[  244.695422][    C0]  ? io_schedule_timeout+0x150/0x150
[  244.700803][    C0]  ? schedule+0x1fa/0x270
[  244.705243][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.710760][    C0]  schedule+0xe7/0x270
[  244.714922][    C0]  ? worker_thread+0x274/0x1290
[  244.719777][    C0]  worker_thread+0x2e1/0x1290
[  244.724448][    C0]  ? process_one_work+0x15c0/0x15c0
[  244.729728][    C0]  kthread+0x33c/0x440
[  244.733797][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  244.738994][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.745140][    C0]  ret_from_fork+0x45/0x80
[  244.749569][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.755284][    C0]  ret_from_fork_asm+0x11/0x20
[  244.760337][    C0]  </TASK>
[  244.763447][    C0] task:kworker/u4:8    state:I stack:27744 pid:1648  tgid:1648  ppid:2      flags:0x00004000
[  244.773866][    C0] Workqueue:  0x0 (events_unbound)
[  244.779267][    C0] Call Trace:
[  244.783455][    C0]  <TASK>
[  244.786477][    C0]  __schedule+0xc71/0x3050
[  244.791114][    C0]  ? io_schedule_timeout+0x150/0x150
[  244.796545][    C0]  ? schedule+0x1fa/0x270
[  244.800973][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.806562][    C0]  ? spin_bug+0x1d0/0x1d0
[  244.811440][    C0]  schedule+0xe7/0x270
[  244.815694][    C0]  ? worker_thread+0x274/0x1290
[  244.821164][    C0]  worker_thread+0x2e1/0x1290
[  244.826071][    C0]  ? __kthread_parkme+0x14b/0x220
[  244.831272][    C0]  ? process_one_work+0x15c0/0x15c0
[  244.836463][    C0]  kthread+0x33c/0x440
[  244.840520][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  244.845734][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.851359][    C0]  ret_from_fork+0x45/0x80
[  244.855862][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.861755][    C0]  ret_from_fork_asm+0x11/0x20
[  244.866789][    C0]  </TASK>
[  244.870270][    C0] task:jbd2/sda1-8     state:S stack:26512 pid:2357  tgid:2357  ppid:2      flags:0x00004000
[  244.880811][    C0] Call Trace:
[  244.884178][    C0]  <TASK>
[  244.887291][    C0]  __schedule+0xc71/0x3050
[  244.892273][    C0]  ? io_schedule_timeout+0x150/0x150
[  244.898519][    C0]  ? schedule+0x1fa/0x270
[  244.903016][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  244.908732][    C0]  ? mark_held_locks+0x9f/0xe0
[  244.913665][    C0]  schedule+0xe7/0x270
[  244.917833][    C0]  kjournald2+0x793/0x900
[  244.922347][    C0]  ? __kthread_parkme+0xba/0x220
[  244.927362][    C0]  ? jbd2_fc_release_bufs+0x170/0x170
[  244.932770][    C0]  ? set_next_task_stop+0xc0/0xc0
[  244.938076][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  244.943298][    C0]  ? __kthread_parkme+0x14b/0x220
[  244.948325][    C0]  ? jbd2_fc_release_bufs+0x170/0x170
[  244.953808][    C0]  kthread+0x33c/0x440
[  244.957888][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  244.963194][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.968840][    C0]  ret_from_fork+0x45/0x80
[  244.973356][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  244.979009][    C0]  ret_from_fork_asm+0x11/0x20
[  244.983957][    C0]  </TASK>
[  244.986984][    C0] task:kworker/R-ext4- state:I stack:30384 pid:2358  tgid:2358  ppid:2      flags:0x00004000
[  244.997323][    C0] Call Trace:
[  245.000595][    C0]  <TASK>
[  245.003519][    C0]  __schedule+0xc71/0x3050
[  245.007930][    C0]  ? io_schedule_timeout+0x150/0x150
[  245.013204][    C0]  ? schedule+0x1fa/0x270
[  245.017526][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  245.022938][    C0]  ? spin_bug+0x1d0/0x1d0
[  245.027525][    C0]  schedule+0xe7/0x270
[  245.031686][    C0]  rescuer_thread+0x88c/0xd00
[  245.036360][    C0]  ? __kthread_parkme+0xba/0x220
[  245.042360][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  245.047828][    C0]  ? worker_thread+0x1290/0x1290
[  245.052792][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  245.058011][    C0]  ? __kthread_parkme+0x14b/0x220
[  245.063060][    C0]  ? worker_thread+0x1290/0x1290
[  245.068093][    C0]  kthread+0x33c/0x440
[  245.072161][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  245.077556][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  245.083269][    C0]  ret_from_fork+0x45/0x80
[  245.087684][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  245.093578][    C0]  ret_from_fork_asm+0x11/0x20
[  245.098334][    C0]  </TASK>
[  245.101348][    C0] task:syslogd         state:S stack:26496 pid:2376  tgid:2376  ppid:1      flags:0x00000002
[  245.111513][    C0] Call Trace:
[  245.114790][    C0]  <TASK>
[  245.117931][    C0]  __schedule+0xc71/0x3050
[  245.122383][    C0]  ? io_schedule_timeout+0x150/0x150
[  245.127798][    C0]  ? schedule+0x1fa/0x270
[  245.132211][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  245.137654][    C0]  ? lock_acquire+0x1ae/0x510
[  245.142330][    C0]  ? find_held_lock+0x2d/0x110
[  245.147087][    C0]  schedule+0xe7/0x270
[  245.151153][    C0]  schedule_timeout+0x278/0x2c0
[  245.155998][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  245.161187][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  245.166983][    C0]  ? prepare_to_wait_exclusive+0xde/0x2a0
[  245.172693][    C0]  __skb_wait_for_more_packets+0x360/0x5e0
[  245.178733][    C0]  ? csum_and_copy_to_iter+0x18b0/0x18b0
[  245.184471][    C0]  ? proto_seq_start+0x50/0x50
[  245.189328][    C0]  ? skb_attempt_defer_free+0x580/0x580
[  245.194878][    C0]  __unix_dgram_recvmsg+0x243/0xe70
[  245.200071][    C0]  ? unix_stream_connect+0x1700/0x1700
[  245.205519][    C0]  ? preempt_count_sub+0x150/0x150
[  245.210657][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  245.216019][    C0]  ? aa_sk_perm+0x2f8/0xb10
[  245.220529][    C0]  unix_dgram_recvmsg+0xc3/0xf0
[  245.225371][    C0]  ? __unix_dgram_recvmsg+0xe70/0xe70
[  245.230819][    C0]  sock_recvmsg+0xe2/0x170
[  245.235234][    C0]  sock_read_iter+0x2c3/0x3c0
[  245.239911][    C0]  ? sock_recvmsg+0x170/0x170
[  245.244821][    C0]  ? security_file_permission+0xdc/0x100
[  245.250797][    C0]  vfs_read+0x7c5/0x8f0
[  245.255141][    C0]  ? kernel_read+0x1b0/0x1b0
[  245.259820][    C0]  ? __might_fault+0xe6/0x1a0
[  245.264507][    C0]  ? rcu_is_watching+0x12/0xb0
[  245.269265][    C0]  ? __fget_light+0x1fc/0x260
[  245.273953][    C0]  ksys_read+0x1f0/0x250
[  245.278206][    C0]  ? vfs_write+0xdf0/0xdf0
[  245.282730][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  245.288742][    C0]  do_syscall_64+0x3f/0x110
[  245.293248][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  245.299343][    C0] RIP: 0033:0x7fb61f4bab6a
[  245.303943][    C0] RSP: 002b:00007fff128c2418 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  245.312704][    C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb61f4bab6a
[  245.320844][    C0] RDX: 00000000000000ff RSI: 000055eb1e44a950 RDI: 0000000000000000
[  245.328899][    C0] RBP: 000055eb1e44a910 R08: 0000000000000001 R09: 0000000000000000
[  245.336857][    C0] R10: 00007fb61f6593a3 R11: 0000000000000246 R12: 000055eb1e44a989
[  245.345021][    C0] R13: 000055eb1e44a950 R14: 0000000000000000 R15: 00007fb61f697a80
[  245.353267][    C0]  </TASK>
[  245.356283][    C0] task:acpid           state:R  running task     stack:24008 pid:2379  tgid:2379  ppid:1      flags:0x00000002
[  245.369505][    C0] Call Trace:
[  245.372804][    C0]  <TASK>
[  245.375911][    C0]  __schedule+0xc71/0x3050
[  245.380676][    C0]  ? io_schedule_timeout+0x150/0x150
[  245.386073][    C0]  ? schedule+0x1fa/0x270
[  245.390593][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  245.396814][    C0]  ? lock_sync+0x190/0x190
[  245.401736][    C0]  schedule+0xe7/0x270
[  245.407940][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  245.414223][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  245.419803][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  245.426252][    C0]  do_select+0x12f0/0x17b0
[  245.430694][    C0]  ? select_estimate_accuracy+0x340/0x340
[  245.436730][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  245.442275][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  245.447919][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  245.454568][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  245.461181][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  245.467733][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  245.474345][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  245.481117][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  245.487727][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  245.494245][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  245.500767][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  245.507285][    C0]  ? preempt_count_sub+0x150/0x150
[  245.512408][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  245.517784][    C0]  ? __might_fault+0xe6/0x1a0
[  245.522631][    C0]  ? core_sys_select+0x45b/0xb30
[  245.527672][    C0]  core_sys_select+0x45b/0xb30
[  245.532628][    C0]  ? do_compat_pselect+0x240/0x240
[  245.537755][    C0]  ? __fsnotify_parent+0x4fc/0xa10
[  245.543122][    C0]  ? __fsnotify_update_child_dentry_flags+0x360/0x360
[  245.550227][    C0]  ? set_user_sigmask+0x216/0x2a0
[  245.555243][    C0]  ? kernel_read+0x1b0/0x1b0
[  245.559832][    C0]  ? __set_current_blocked+0x110/0x110
[  245.565537][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  245.570836][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  245.576030][    C0]  ? sigprocmask+0xf1/0x330
[  245.580527][    C0]  do_pselect.constprop.0+0x19c/0x1e0
[  245.586065][    C0]  ? kern_select+0x1d0/0x1d0
[  245.591180][    C0]  ? __fget_light+0x1fc/0x260
[  245.596114][    C0]  ? ksys_read+0x1a7/0x250
[  245.600521][    C0]  __x64_sys_pselect6+0x150/0x1c0
[  245.605532][    C0]  do_syscall_64+0x3f/0x110
[  245.610059][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  245.616050][    C0] RIP: 0033:0x7fb9dc186591
[  245.620452][    C0] RSP: 002b:00007fffbc7002d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[  245.629133][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9dc186591
[  245.637179][    C0] RDX: 0000000000000000 RSI: 00007fffbc7003c8 RDI: 0000000000000010
[  245.645400][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  245.653624][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  245.661684][    C0] R13: 00005646e7a8a178 R14: 0000000000000000 R15: 000000000000000e
[  245.669651][    C0]  </TASK>
[  245.672848][    C0] task:klogd           state:R  running task     stack:26496 pid:2383  tgid:2383  ppid:1      flags:0x00000002
[  245.684755][    C0] Call Trace:
[  245.688129][    C0]  <TASK>
[  245.691054][    C0]  __schedule+0xc71/0x3050
[  245.695466][    C0]  ? io_schedule_timeout+0x150/0x150
[  245.700998][    C0]  ? schedule+0x1fa/0x270
[  245.705399][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  245.710848][    C0]  ? prb_read_valid+0x79/0xa0
[  245.715611][    C0]  schedule+0xe7/0x270
[  245.719671][    C0]  syslog_print+0x214/0x5d0
[  245.724347][    C0]  ? record_print_text+0x410/0x410
[  245.729625][    C0]  ? set_next_task_stop+0xc0/0xc0
[  245.734738][    C0]  ? security_capable+0x92/0xc0
[  245.739643][    C0]  ? security_syslog+0x84/0xa0
[  245.744398][    C0]  do_syslog+0x2d4/0x580
[  245.748718][    C0]  ? log_buf_vmcoreinfo_setup+0x450/0x450
[  245.754424][    C0]  ? io_schedule_timeout+0x150/0x150
[  245.759698][    C0]  ? xfd_validate_state+0x5d/0x180
[  245.764799][    C0]  ? blkcg_exit_disk+0x40/0x40
[  245.769587][    C0]  __x64_sys_syslog+0x74/0xb0
[  245.774344][    C0]  do_syscall_64+0x3f/0x110
[  245.778923][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  245.784828][    C0] RIP: 0033:0x7f59ee2f6fa7
[  245.789356][    C0] RSP: 002b:00007fffff89fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[  245.797772][    C0] RAX: ffffffffffffffda RBX: 00007f59ee4954a0 RCX: 00007f59ee2f6fa7
[  245.806002][    C0] RDX: 00000000000003ff RSI: 00007f59ee4954a0 RDI: 0000000000000002
[  245.813970][    C0] RBP: 0000000000000000 R08: 0000000000000007 R09: ac9d7568adde14e3
[  245.821930][    C0] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f59ee4954a0
[  245.830153][    C0] R13: 00007f59ee485212 R14: 00007f59ee4955a0 R15: 00007f59ee4955a0
[  245.838207][    C0]  </TASK>
[  245.841216][    C0] task:udevd           state:D stack:26672 pid:2394  tgid:2394  ppid:1      flags:0x00004002
[  245.851578][    C0] Call Trace:
[  245.855292][    C0]  <TASK>
[  245.858335][    C0]  __schedule+0xc71/0x3050
[  245.863373][    C0]  ? io_schedule_timeout+0x150/0x150
[  245.868749][    C0]  ? schedule+0x1fa/0x270
[  245.873246][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  245.879165][    C0]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  245.885168][    C0]  schedule+0xe7/0x270
[  245.889777][    C0]  schedule_preempt_disabled+0x13/0x20
[  245.895438][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  245.901272][    C0]  ? down_write+0x200/0x200
[  245.905841][    C0]  ? lock_sync+0x190/0x190
[  245.910818][    C0]  ? preempt_count_sub+0x150/0x150
[  245.916332][    C0]  down_read+0xf0/0x470
[  245.920618][    C0]  ? down_write_killable+0x250/0x250
[  245.926094][    C0]  ? lockdep_init_map_type+0x16d/0x7c0
[  245.931669][    C0]  ? lockdep_init_map_type+0x16d/0x7c0
[  245.937477][    C0]  kernfs_iop_lookup+0xa3/0x330
[  245.942855][    C0]  __lookup_slow+0x24d/0x450
[  245.948311][    C0]  ? lookup_open.isra.0+0x13b0/0x13b0
[  245.954211][    C0]  ? lookup_fast+0x155/0x520
[  245.959005][    C0]  walk_component+0x349/0x5a0
[  245.963724][    C0]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  245.970097][    C0]  ? walk_component+0x5a0/0x5a0
[  245.975306][    C0]  ? percpu_counter_add_batch+0x132/0x1f0
[  245.981056][    C0]  path_openat+0x240/0x2c40
[  245.985922][    C0]  ? path_lookupat+0x770/0x770
[  245.990842][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  245.996825][    C0]  do_filp_open+0x1de/0x430
[  246.001434][    C0]  ? may_open_dev+0xf0/0xf0
[  246.005952][    C0]  ? _raw_spin_unlock+0x28/0x40
[  246.010814][    C0]  ? alloc_fd+0x2da/0x6c0
[  246.015552][    C0]  do_sys_openat2+0x176/0x1e0
[  246.020402][    C0]  ? build_open_flags+0x690/0x690
[  246.025431][    C0]  ? __sys_recvmsg_sock+0x50/0x50
[  246.030463][    C0]  ? xfd_validate_state+0x5d/0x180
[  246.035655][    C0]  __x64_sys_openat+0x175/0x210
[  246.040589][    C0]  ? __ia32_sys_open+0x1e0/0x1e0
[  246.045801][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  246.051884][    C0]  do_syscall_64+0x3f/0x110
[  246.056651][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  246.063239][    C0] RIP: 0033:0x7f450092f9a4
[  246.067729][    C0] RSP: 002b:00007ffe768403b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  246.076569][    C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  246.085326][    C0] RDX: 0000000000080000 RSI: 00007ffe768404e8 RDI: 00000000ffffff9c
[  246.093477][    C0] RBP: 00007ffe768404e8 R08: 0000000000000008 R09: 0000000000000001
[  246.101872][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  246.110209][    C0] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 0000000000000000
[  246.118276][    C0]  </TASK>
[  246.121384][    C0] task:dbus-daemon     state:S stack:28608 pid:2416  tgid:2416  ppid:1      flags:0x00000002
[  246.131649][    C0] Call Trace:
[  246.134928][    C0]  <TASK>
[  246.138126][    C0]  __schedule+0xc71/0x3050
[  246.142580][    C0]  ? io_schedule_timeout+0x150/0x150
[  246.148815][    C0]  ? schedule+0x1fa/0x270
[  246.153552][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  246.159355][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  246.166137][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  246.171869][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  246.177399][    C0]  schedule+0xe7/0x270
[  246.181509][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  246.187879][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  246.193310][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  246.198253][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  246.203286][    C0]  ? __lock_acquire+0xc95/0x5dd0
[  246.208478][    C0]  do_epoll_wait+0x131a/0x1a00
[  246.213279][    C0]  ? mark_lock+0x105/0x1950
[  246.217947][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  246.223919][    C0]  ? do_epoll_create+0x470/0x470
[  246.228978][    C0]  ? find_held_lock+0x2d/0x110
[  246.233877][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  246.239514][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  246.244898][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  246.250266][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  246.256158][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  246.261540][    C0]  do_syscall_64+0x3f/0x110
[  246.266236][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  246.274550][    C0] RIP: 0033:0x7f3f5b73c457
[  246.279417][    C0] RSP: 002b:00007ffd283d12c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  246.287966][    C0] RAX: ffffffffffffffda RBX: 00007ffd283d12d8 RCX: 00007f3f5b73c457
[  246.295947][    C0] RDX: 0000000000000040 RSI: 00007ffd283d12d8 RDI: 0000000000000003
[  246.304284][    C0] RBP: 00007ffd283d1668 R08: 000000000000000f R09: 0000000000000001
[  246.313116][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[  246.321082][    C0] R13: 0000000000000001 R14: 00007ffd283d1668 R15: 00007ffd283d1978
[  246.329246][    C0]  </TASK>
[  246.332538][    C0] task:dhcpcd          state:S stack:26736 pid:2431  tgid:2431  ppid:1      flags:0x00000002
[  246.343094][    C0] Call Trace:
[  246.346390][    C0]  <TASK>
[  246.349661][    C0]  __schedule+0xc71/0x3050
[  246.354191][    C0]  ? io_schedule_timeout+0x150/0x150
[  246.359608][    C0]  ? schedule+0x1fa/0x270
[  246.364126][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  246.369674][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  246.375231][    C0]  schedule+0xe7/0x270
[  246.379294][    C0]  schedule_hrtimeout_range_clock+0x211/0x440
[  246.385356][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  246.390717][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  246.396104][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  246.402171][    C0]  ? poll_initwait+0x180/0x180
[  246.407824][    C0]  ? __unix_insert_socket+0x250/0x250
[  246.413228][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  246.418453][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  246.424720][    C0]  do_sys_poll+0xad9/0xde0
[  246.429178][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  246.435279][    C0]  ? compat_core_sys_select+0x880/0x880
[  246.441027][    C0]  ? mark_lock+0x105/0x1950
[  246.445624][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  246.452165][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  246.458710][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  246.465410][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  246.472527][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  246.477741][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  246.483022][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  246.488213][    C0]  ? set_user_sigmask+0x216/0x2a0
[  246.493440][    C0]  ? __set_current_blocked+0x110/0x110
[  246.498889][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  246.503663][    C0]  ? __ia32_sys_poll+0x460/0x460
[  246.508763][    C0]  ? __secure_computing+0x226/0x3a0
[  246.513960][    C0]  do_syscall_64+0x3f/0x110
[  246.518543][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  246.524612][    C0] RIP: 0033:0x7f3c3d74fad5
[  246.529018][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  246.537606][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  246.545652][    C0] RDX: 00007ffe0dabdf20 RSI: 0000000000000004 RDI: 0000556164900db0
[  246.553697][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000001
[  246.561667][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 00007ffe0dabdf48
[  246.569643][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  246.578057][    C0]  </TASK>
[  246.581069][    C0] task:dhcpcd          state:S stack:23800 pid:2432  tgid:2432  ppid:2431   flags:0x00000002
[  246.592463][    C0] Call Trace:
[  246.595743][    C0]  <TASK>
[  246.598665][    C0]  __schedule+0xc71/0x3050
[  246.603082][    C0]  ? io_schedule_timeout+0x150/0x150
[  246.608644][    C0]  ? schedule+0x1fa/0x270
[  246.612988][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  246.618510][    C0]  ? __pollwait+0x24f/0x460
[  246.624458][    C0]  schedule+0xe7/0x270
[  246.628743][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  246.635350][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  246.640643][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  246.645891][    C0]  ? poll_initwait+0x180/0x180
[  246.650654][    C0]  ? __unix_insert_socket+0x250/0x250
[  246.656021][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  246.661128][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  246.667547][    C0]  do_sys_poll+0xad9/0xde0
[  246.672046][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  246.677504][    C0]  ? compat_core_sys_select+0x880/0x880
[  246.683136][    C0]  ? mark_lock+0x105/0x1950
[  246.687719][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  246.693517][    C0]  ? try_to_wake_up+0x157/0x1330
[  246.698539][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  246.705228][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  246.711813][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  246.718402][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  246.723604][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  246.728882][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  246.734072][    C0]  ? set_user_sigmask+0x216/0x2a0
[  246.739092][    C0]  ? __set_current_blocked+0x110/0x110
[  246.744546][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  246.749297][    C0]  ? __ia32_sys_poll+0x460/0x460
[  246.754397][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  246.760302][    C0]  do_syscall_64+0x3f/0x110
[  246.764828][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  246.770749][    C0] RIP: 0033:0x7f3c3d74fad5
[  246.775159][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  246.783919][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  246.792058][    C0] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005561648f6e00
[  246.800056][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: a59a437ddf9e1d17
[  246.808199][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  246.816195][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  246.824172][    C0]  </TASK>
[  246.827200][    C0] task:dhcpcd          state:S stack:27760 pid:2433  tgid:2433  ppid:2431   flags:0x00000002
[  246.837703][    C0] Call Trace:
[  246.841142][    C0]  <TASK>
[  246.844174][    C0]  __schedule+0xc71/0x3050
[  246.848701][    C0]  ? io_schedule_timeout+0x150/0x150
[  246.854099][    C0]  ? schedule+0x1fa/0x270
[  246.858795][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  246.864181][    C0]  ? __pollwait+0x24f/0x460
[  246.868802][    C0]  schedule+0xe7/0x270
[  246.872960][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  246.879084][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  246.884382][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  246.889845][    C0]  ? poll_initwait+0x180/0x180
[  246.895038][    C0]  ? __unix_insert_socket+0x250/0x250
[  246.900487][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  246.905513][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  246.912034][    C0]  do_sys_poll+0xad9/0xde0
[  246.916888][    C0]  ? bpf_prepare_filter+0xd59/0x1100
[  246.922198][    C0]  ? compat_core_sys_select+0x880/0x880
[  246.927871][    C0]  ? mark_lock+0x105/0x1950
[  246.932434][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  246.939340][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  246.945873][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  246.952523][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  246.959579][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  246.965155][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  246.970623][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  246.976002][    C0]  ? set_user_sigmask+0x216/0x2a0
[  246.981131][    C0]  ? __set_current_blocked+0x110/0x110
[  246.986786][    C0]  ? seccomp_notify_ioctl+0x1050/0x1050
[  246.992339][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  246.997115][    C0]  ? __ia32_sys_poll+0x460/0x460
[  247.002087][    C0]  ? __secure_computing+0x226/0x3a0
[  247.007383][    C0]  do_syscall_64+0x3f/0x110
[  247.012298][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  247.018215][    C0] RIP: 0033:0x7f3c3d74fad5
[  247.022673][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  247.031573][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  247.039719][    C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005561648fff20
[  247.047947][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  247.055917][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  247.064141][    C0] R13: 000055616452d610 R14: 0000000000000003 R15: 0000000000000000
[  247.072199][    C0]  </TASK>
[  247.075272][    C0] task:dhcpcd          state:S stack:27344 pid:2434  tgid:2434  ppid:2431   flags:0x00000002
[  247.085891][    C0] Call Trace:
[  247.089166][    C0]  <TASK>
[  247.092098][    C0]  __schedule+0xc71/0x3050
[  247.096731][    C0]  ? io_schedule_timeout+0x150/0x150
[  247.102283][    C0]  ? schedule+0x1fa/0x270
[  247.106737][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  247.112210][    C0]  ? __pollwait+0x24f/0x460
[  247.116749][    C0]  schedule+0xe7/0x270
[  247.120908][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  247.127153][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  247.132507][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  247.137906][    C0]  ? poll_initwait+0x180/0x180
[  247.143035][    C0]  ? __unix_insert_socket+0x250/0x250
[  247.148508][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  247.153442][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  247.160471][    C0]  do_sys_poll+0xad9/0xde0
[  247.164996][    C0]  ? compat_core_sys_select+0x880/0x880
[  247.170541][    C0]  ? mark_lock+0x105/0x1950
[  247.175128][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  247.181893][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  247.189083][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  247.195582][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  247.202093][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  247.208687][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  247.213960][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  247.219152][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  247.224426][    C0]  ? set_user_sigmask+0x216/0x2a0
[  247.229551][    C0]  ? __set_current_blocked+0x110/0x110
[  247.234996][    C0]  ? seccomp_notify_ioctl+0x1050/0x1050
[  247.241168][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  247.245974][    C0]  ? __ia32_sys_poll+0x460/0x460
[  247.250998][    C0]  ? ksys_read+0x1a7/0x250
[  247.255428][    C0]  ? __secure_computing+0x226/0x3a0
[  247.260625][    C0]  do_syscall_64+0x3f/0x110
[  247.265223][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  247.271136][    C0] RIP: 0033:0x7f3c3d74fad5
[  247.275561][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  247.284005][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  247.292169][    C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005561648fff20
[  247.300143][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  247.308367][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  247.316436][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  247.324515][    C0]  </TASK>
[  247.327543][    C0] task:sshd            state:S stack:27424 pid:2450  tgid:2450  ppid:1      flags:0x00000002
[  247.337791][    C0] Call Trace:
[  247.341259][    C0]  <TASK>
[  247.344281][    C0]  __schedule+0xc71/0x3050
[  247.348865][    C0]  ? io_schedule_timeout+0x150/0x150
[  247.354329][    C0]  ? schedule+0x1fa/0x270
[  247.358647][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  247.364117][    C0]  schedule+0xe7/0x270
[  247.368177][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  247.374326][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  247.380117][    C0]  ? tcp_poll+0x458/0xf20
[  247.384639][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  247.390107][    C0]  ? __read_once_word_nocheck+0x9/0x10
[  247.395862][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  247.402148][    C0]  do_sys_poll+0xad9/0xde0
[  247.406580][    C0]  ? compat_core_sys_select+0x880/0x880
[  247.412233][    C0]  ? mark_lock+0x105/0x1950
[  247.417032][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  247.422604][    C0]  ? mark_lock+0x105/0x1950
[  247.427123][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  247.433665][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  247.440186][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  247.445483][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  247.450679][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  247.455927][    C0]  ? set_user_sigmask+0x216/0x2a0
[  247.460955][    C0]  ? __set_current_blocked+0x110/0x110
[  247.466557][    C0]  ? __might_fault+0xe6/0x1a0
[  247.471254][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  247.476023][    C0]  ? __ia32_sys_poll+0x460/0x460
[  247.480973][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  247.487329][    C0]  do_syscall_64+0x3f/0x110
[  247.491877][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  247.497816][    C0] RIP: 0033:0x7f8d3ba2ead5
[  247.502424][    C0] RSP: 002b:00007fff26695200 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  247.511025][    C0] RAX: ffffffffffffffda RBX: 000055b15f61aa60 RCX: 00007f8d3ba2ead5
[  247.519351][    C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b15f620440
[  247.527772][    C0] RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000
[  247.536119][    C0] R10: 00007fff266953b8 R11: 0000000000000246 R12: 000055b15f620440
[  247.544260][    C0] R13: 00007fff266953b8 R14: 0000000000000002 R15: 000055b15f61babc
[  247.552313][    C0]  </TASK>
[  247.555347][    C0] task:getty           state:S stack:24008 pid:2452  tgid:2452  ppid:1      flags:0x00000002
[  247.565882][    C0] Call Trace:
[  247.569190][    C0]  <TASK>
[  247.572224][    C0]  __schedule+0xc71/0x3050
[  247.576645][    C0]  ? io_schedule_timeout+0x150/0x150
[  247.582027][    C0]  ? schedule+0x1fa/0x270
[  247.586434][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  247.592150][    C0]  schedule+0xe7/0x270
[  247.596225][    C0]  schedule_timeout+0x278/0x2c0
[  247.601095][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  247.606315][    C0]  ? down_read+0x13e/0x470
[  247.610830][    C0]  ? up_write+0x510/0x510
[  247.615180][    C0]  ? wait_woken+0x49/0x1c0
[  247.619666][    C0]  wait_woken+0x175/0x1c0
[  247.624095][    C0]  n_tty_read+0x1107/0x1490
[  247.628595][    C0]  ? n_tty_poll+0x8d0/0x8d0
[  247.633110][    C0]  ? __ldsem_wake_readers+0x400/0x400
[  247.638701][    C0]  ? lock_acquire+0x1ae/0x510
[  247.643413][    C0]  ? __init_waitqueue_head+0x150/0x150
[  247.649255][    C0]  tty_read+0x317/0x5b0
[  247.653423][    C0]  ? send_break+0x350/0x350
[  247.658048][    C0]  ? security_file_permission+0xdc/0x100
[  247.663807][    C0]  vfs_read+0x4d4/0x8f0
[  247.667988][    C0]  ? kernel_read+0x1b0/0x1b0
[  247.672615][    C0]  ? __fget_light+0x1fc/0x260
[  247.677318][    C0]  ksys_read+0x12f/0x250
[  247.681701][    C0]  ? vfs_write+0xdf0/0xdf0
[  247.686297][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  247.692389][    C0]  do_syscall_64+0x3f/0x110
[  247.697041][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  247.703055][    C0] RIP: 0033:0x7ff453eecb6a
[  247.707565][    C0] RSP: 002b:00007ffd8790f0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  247.716086][    C0] RAX: ffffffffffffffda RBX: 0000561eea1e6910 RCX: 00007ff453eecb6a
[  247.724048][    C0] RDX: 0000000000000001 RSI: 00007ffd8790f110 RDI: 0000000000000000
[  247.732101][    C0] RBP: 0000561eea1e6970 R08: 0000000000000000 R09: cf3548ca8f51d5e6
[  247.740432][    C0] R10: 0000000000000010 R11: 0000000000000246 R12: 0000561eea1e69ac
[  247.748874][    C0] R13: 00007ffd8790f110 R14: 0000000000000000 R15: 0000561eea1e69ac
[  247.756977][    C0]  </TASK>
[  247.760029][    C0] task:dhcpcd          state:S stack:27472 pid:2454  tgid:2454  ppid:2432   flags:0x00000002
[  247.770647][    C0] Call Trace:
[  247.773944][    C0]  <TASK>
[  247.777327][    C0]  __schedule+0xc71/0x3050
[  247.782207][    C0]  ? io_schedule_timeout+0x150/0x150
[  247.787608][    C0]  ? schedule+0x1fa/0x270
[  247.792230][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  247.797608][    C0]  ? __pollwait+0x24f/0x460
[  247.802115][    C0]  schedule+0xe7/0x270
[  247.806180][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  247.812373][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  247.817760][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  247.822981][    C0]  ? poll_initwait+0x180/0x180
[  247.827751][    C0]  ? __unix_insert_socket+0x250/0x250
[  247.833113][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  247.838128][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  247.844392][    C0]  do_sys_poll+0xad9/0xde0
[  247.848872][    C0]  ? compat_core_sys_select+0x880/0x880
[  247.854536][    C0]  ? mark_lock+0x105/0x1950
[  247.859055][    C0]  ? packet_lookup_frame.isra.0+0x1c0/0x1c0
[  247.864974][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  247.871729][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  247.878330][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  247.883633][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  247.889382][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  247.895146][    C0]  ? set_user_sigmask+0x216/0x2a0
[  247.900297][    C0]  ? __set_current_blocked+0x110/0x110
[  247.906039][    C0]  ? seccomp_notify_ioctl+0x1050/0x1050
[  247.911767][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  247.916791][    C0]  ? __ia32_sys_poll+0x460/0x460
[  247.921914][    C0]  ? __secure_computing+0x226/0x3a0
[  247.927406][    C0]  do_syscall_64+0x3f/0x110
[  247.931932][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  247.938035][    C0] RIP: 0033:0x7f3c3d74fad5
[  247.942462][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  247.953325][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  247.961750][    C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000556164901c90
[  247.970000][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000000
[  247.978369][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  247.986631][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  247.994701][    C0]  </TASK>
[  247.997711][    C0] task:kworker/0:2     state:R  running task     stack:22368 pid:2959  tgid:2959  ppid:2      flags:0x00004000
[  248.009985][    C0] Workqueue:  0x0 (events)
[  248.014441][    C0] Call Trace:
[  248.017708][    C0]  <TASK>
[  248.020633][    C0]  __schedule+0xc71/0x3050
[  248.025325][    C0]  ? io_schedule_timeout+0x150/0x150
[  248.030971][    C0]  ? schedule+0x1fa/0x270
[  248.035482][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  248.041027][    C0]  schedule+0xe7/0x270
[  248.045115][    C0]  ? worker_thread+0x274/0x1290
[  248.049998][    C0]  worker_thread+0x2e1/0x1290
[  248.054873][    C0]  ? __kthread_parkme+0x14b/0x220
[  248.060009][    C0]  ? process_one_work+0x15c0/0x15c0
[  248.065324][    C0]  kthread+0x33c/0x440
[  248.069396][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  248.074686][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  248.080515][    C0]  ret_from_fork+0x45/0x80
[  248.085050][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  248.090971][    C0]  ret_from_fork_asm+0x11/0x20
[  248.095844][    C0]  </TASK>
[  248.098951][    C0] task:sshd            state:S stack:26496 pid:3066  tgid:3066  ppid:2450   flags:0x00000002
[  248.109327][    C0] Call Trace:
[  248.112643][    C0]  <TASK>
[  248.115586][    C0]  __schedule+0xc71/0x3050
[  248.120307][    C0]  ? io_schedule_timeout+0x150/0x150
[  248.125616][    C0]  ? schedule+0x1fa/0x270
[  248.129956][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  248.135409][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  248.141374][    C0]  schedule+0xe7/0x270
[  248.145554][    C0]  schedule_hrtimeout_range_clock+0x211/0x440
[  248.151713][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  248.156994][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  248.162971][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  248.168798][    C0]  ? __pollwait+0x24f/0x460
[  248.173843][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  248.180220][    C0]  do_sys_poll+0xad9/0xde0
[  248.184661][    C0]  ? compat_core_sys_select+0x880/0x880
[  248.190203][    C0]  ? mark_lock+0x105/0x1950
[  248.194785][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  248.201283][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  248.207781][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  248.214312][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  248.220911][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  248.226221][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  248.231571][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  248.236957][    C0]  ? set_user_sigmask+0x216/0x2a0
[  248.242203][    C0]  ? __set_current_blocked+0x110/0x110
[  248.247758][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  248.252967][    C0]  ? __ia32_sys_poll+0x460/0x460
[  248.258065][    C0]  ? ksys_write+0x1a7/0x250
[  248.262746][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  248.267499][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  248.273409][    C0]  do_syscall_64+0x3f/0x110
[  248.277905][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  248.283810][    C0] RIP: 0033:0x7f5d27678ad5
[  248.288320][    C0] RSP: 002b:00007ffcad028f80 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  248.296994][    C0] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f5d27678ad5
[  248.304958][    C0] RDX: 00007ffcad028fa0 RSI: 0000000000000004 RDI: 000055f999b12820
[  248.313009][    C0] RBP: 000055f999b113f0 R08: 0000000000000008 R09: 0000000000000000
[  248.321059][    C0] R10: 00007ffcad029088 R11: 0000000000000246 R12: 000055f997df0aa4
[  248.329108][    C0] R13: 0000000000000001 R14: 000055f997df13e8 R15: 00007ffcad029008
[  248.337093][    C0]  </TASK>
[  248.340202][    C0] task:syz-execprog    state:S stack:26160 pid:3068  tgid:3068  ppid:3066   flags:0x00000000
[  248.350571][    C0] Call Trace:
[  248.353890][    C0]  <TASK>
[  248.356906][    C0]  __schedule+0xc71/0x3050
[  248.361325][    C0]  ? io_schedule_timeout+0x150/0x150
[  248.366685][    C0]  ? schedule+0x1fa/0x270
[  248.371022][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  248.376493][    C0]  ? futex_wait_queue+0x42/0x1f0
[  248.381534][    C0]  schedule+0xe7/0x270
[  248.385654][    C0]  futex_wait_queue+0xfe/0x1f0
[  248.390537][    C0]  __futex_wait+0x292/0x3c0
[  248.395044][    C0]  ? futex_wait_setup+0x240/0x240
[  248.400057][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  248.404995][    C0]  ? find_held_lock+0x2d/0x110
[  248.410014][    C0]  futex_wait+0xea/0x380
[  248.414276][    C0]  ? __futex_wait+0x3c0/0x3c0
[  248.419113][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  248.424548][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  248.430356][    C0]  ? __switch_to+0x73d/0x1340
[  248.435023][    C0]  do_futex+0x227/0x350
[  248.439689][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  248.445595][    C0]  ? io_schedule_timeout+0x150/0x150
[  248.450954][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  248.455794][    C0]  ? do_futex+0x350/0x350
[  248.460152][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  248.466410][    C0]  do_syscall_64+0x3f/0x110
[  248.471165][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  248.477427][    C0] RIP: 0033:0x46b423
[  248.481308][    C0] RSP: 002b:00007ffcda537f68 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  248.489707][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  248.497680][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91588
[  248.505684][    C0] RBP: 00007ffcda537fb0 R08: 0000000000000000 R09: 0000000000000000
[  248.513931][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043f900
[  248.522535][    C0] R13: 000000000000000c R14: 0000000001f90e60 R15: 0000000000000001
[  248.530903][    C0]  </TASK>
[  248.533939][    C0] task:syz-execprog    state:R  running task     stack:28528 pid:3069  tgid:3068  ppid:3066   flags:0x00000000
[  248.546462][    C0] Call Trace:
[  248.549894][    C0]  <TASK>
[  248.553039][    C0]  __schedule+0xc71/0x3050
[  248.557908][    C0]  ? io_schedule_timeout+0x150/0x150
[  248.563292][    C0]  ? schedule+0x1fa/0x270
[  248.567698][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  248.573151][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  248.578773][    C0]  ? futex_wait_queue+0x42/0x1f0
[  248.583810][    C0]  schedule+0xe7/0x270
[  248.588002][    C0]  futex_wait_queue+0xfe/0x1f0
[  248.592866][    C0]  __futex_wait+0x292/0x3c0
[  248.597450][    C0]  ? futex_wait_setup+0x240/0x240
[  248.602500][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  248.608024][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  248.613056][    C0]  ? ktime_add_safe+0x60/0x70
[  248.617820][    C0]  futex_wait+0xea/0x380
[  248.622272][    C0]  ? __futex_wait+0x3c0/0x3c0
[  248.626972][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  248.632963][    C0]  ? __x64_sys_futex+0x3a5/0x4c0
[  248.637887][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  248.643425][    C0]  do_futex+0x227/0x350
[  248.647656][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  248.653707][    C0]  ? ktime_get+0x384/0x490
[  248.658162][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  248.663467][    C0]  ? read_tsc+0x9/0x20
[  248.667555][    C0]  ? ktime_get+0x2a4/0x490
[  248.672411][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  248.677517][    C0]  ? do_futex+0x350/0x350
[  248.681923][    C0]  ? __x64_sys_nanosleep+0x231/0x2b0
[  248.687494][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  248.694029][    C0]  do_syscall_64+0x3f/0x110
[  248.698538][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  248.704426][    C0] RIP: 0033:0x46b423
[  248.708302][    C0] RSP: 002b:000000c000067e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  248.716704][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  248.724665][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91940
[  248.732798][    C0] RBP: 000000c000067ec0 R08: 0000000000000000 R09: 0000000000000000
[  248.740773][    C0] R10: 000000c000067eb0 R11: 0000000000000206 R12: 000000c000067eb0
[  248.748995][    C0] R13: 000000c001160800 R14: 000000c0000064e0 R15: 0000000000000001
[  248.757043][    C0]  </TASK>
[  248.760140][    C0] task:syz-execprog    state:S stack:27488 pid:3070  tgid:3068  ppid:3066   flags:0x00000000
[  248.770906][    C0] Call Trace:
[  248.774171][    C0]  <TASK>
[  248.777091][    C0]  __schedule+0xc71/0x3050
[  248.781591][    C0]  ? io_schedule_timeout+0x150/0x150
[  248.787057][    C0]  ? schedule+0x1fa/0x270
[  248.791388][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  248.796946][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  248.802155][    C0]  schedule+0xe7/0x270
[  248.806383][    C0]  do_wait+0x1d6/0x520
[  248.810566][    C0]  kernel_waitid+0x112/0x180
[  248.815533][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  248.821202][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  248.826513][    C0]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  248.831974][    C0]  __do_sys_waitid+0x20e/0x240
[  248.836744][    C0]  ? kernel_waitid+0x180/0x180
[  248.841513][    C0]  ? __set_current_blocked+0x110/0x110
[  248.848106][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  248.854456][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  248.868815][    C0]  do_syscall_64+0x3f/0x110
[  248.873531][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  248.879980][    C0] RIP: 0033:0x403ace
[  248.884750][    C0] RSP: 002b:000000c000056d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  248.893452][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  248.901748][    C0] RDX: 000000c000056e18 RSI: 0000000000000c0f RDI: 0000000000000001
[  248.910341][    C0] RBP: 000000c000056d48 R08: 0000000000000000 R09: 0000000000000000
[  248.918769][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000056e60
[  248.927363][    C0] R13: 0000000000000000 R14: 000000c00116a340 R15: 000000c000058400
[  248.935354][    C0]  </TASK>
[  248.938368][    C0] task:syz-execprog    state:S stack:27952 pid:3071  tgid:3068  ppid:3066   flags:0x00000000
[  248.948980][    C0] Call Trace:
[  248.952255][    C0]  <TASK>
[  248.955223][    C0]  __schedule+0xc71/0x3050
[  248.960481][    C0]  ? io_schedule_timeout+0x150/0x150
[  248.965877][    C0]  ? schedule+0x1fa/0x270
[  248.970284][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  248.976443][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  248.981544][    C0]  schedule+0xe7/0x270
[  248.985662][    C0]  do_wait+0x1d6/0x520
[  248.989957][    C0]  kernel_waitid+0x112/0x180
[  248.994702][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  249.000269][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  249.005479][    C0]  ? vfs_read+0x22f/0x8f0
[  249.009809][    C0]  __do_sys_waitid+0x20e/0x240
[  249.014668][    C0]  ? kernel_waitid+0x180/0x180
[  249.019684][    C0]  ? ksys_read+0x1a7/0x250
[  249.024104][    C0]  ? vfs_write+0xdf0/0xdf0
[  249.028543][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  249.034454][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  249.040041][    C0]  do_syscall_64+0x3f/0x110
[  249.044573][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  249.050931][    C0] RIP: 0033:0x403ace
[  249.054957][    C0] RSP: 002b:000000c00114f508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  249.063569][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  249.071747][    C0] RDX: 000000c00114f618 RSI: 0000000000000c0a RDI: 0000000000000001
[  249.080413][    C0] RBP: 000000c00114f548 R08: 0000000000000000 R09: 0000000000000000
[  249.089016][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114f660
[  249.097512][    C0] R13: 0000000000000000 R14: 000000c00116a000 R15: 0000000100000000
[  249.106701][    C0]  </TASK>
[  249.109723][    C0] task:syz-execprog    state:S stack:29248 pid:3072  tgid:3068  ppid:3066   flags:0x00000000
[  249.119890][    C0] Call Trace:
[  249.123421][    C0]  <TASK>
[  249.126344][    C0]  __schedule+0xc71/0x3050
[  249.130864][    C0]  ? io_schedule_timeout+0x150/0x150
[  249.136251][    C0]  ? schedule+0x1fa/0x270
[  249.140603][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  249.146161][    C0]  ? futex_wait_queue+0x42/0x1f0
[  249.151291][    C0]  schedule+0xe7/0x270
[  249.155364][    C0]  futex_wait_queue+0xfe/0x1f0
[  249.160209][    C0]  __futex_wait+0x292/0x3c0
[  249.164713][    C0]  ? futex_wait_setup+0x240/0x240
[  249.169732][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  249.175196][    C0]  futex_wait+0xea/0x380
[  249.179640][    C0]  ? __futex_wait+0x3c0/0x3c0
[  249.184423][    C0]  ? find_held_lock+0x2d/0x110
[  249.189195][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  249.194653][    C0]  ? do_raw_spin_lock+0x12e/0x2b0
[  249.200137][    C0]  do_futex+0x227/0x350
[  249.204461][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  249.210369][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  249.215698][    C0]  ? sigprocmask+0xf1/0x330
[  249.220323][    C0]  ? do_sigtimedwait+0x5c0/0x5c0
[  249.225418][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  249.230280][    C0]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  249.236004][    C0]  ? do_futex+0x350/0x350
[  249.240424][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  249.246356][    C0]  do_syscall_64+0x3f/0x110
[  249.250972][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  249.256888][    C0] RIP: 0033:0x46b423
[  249.260779][    C0] RSP: 002b:000000c00114ded0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  249.269324][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  249.277318][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc1000
[  249.285459][    C0] RBP: 000000c00114df18 R08: 0000000000000000 R09: 0000000000000000
[  249.293772][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  249.301904][    C0] R13: 000000c001133c00 R14: 000000c000e30d00 R15: 0000000000000100
[  249.310043][    C0]  </TASK>
[  249.313052][    C0] task:syz-execprog    state:S stack:29968 pid:3075  tgid:3068  ppid:3066   flags:0x00000000
[  249.323479][    C0] Call Trace:
[  249.326745][    C0]  <TASK>
[  249.329663][    C0]  __schedule+0xc71/0x3050
[  249.334074][    C0]  ? io_schedule_timeout+0x150/0x150
[  249.339378][    C0]  ? schedule+0x1fa/0x270
[  249.343882][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  249.349282][    C0]  ? futex_wait_queue+0x42/0x1f0
[  249.354325][    C0]  schedule+0xe7/0x270
[  249.358407][    C0]  futex_wait_queue+0xfe/0x1f0
[  249.363350][    C0]  __futex_wait+0x292/0x3c0
[  249.368192][    C0]  ? futex_wait_setup+0x240/0x240
[  249.373269][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  249.378327][    C0]  futex_wait+0xea/0x380
[  249.382591][    C0]  ? __futex_wait+0x3c0/0x3c0
[  249.387403][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  249.392811][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  249.398956][    C0]  do_futex+0x227/0x350
[  249.403234][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  249.409426][    C0]  ? find_held_lock+0x2d/0x110
[  249.414331][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  249.419211][    C0]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  249.425042][    C0]  ? do_futex+0x350/0x350
[  249.429424][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  249.435527][    C0]  do_syscall_64+0x3f/0x110
[  249.440035][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  249.445943][    C0] RIP: 0033:0x46b423
[  249.449831][    C0] RSP: 002b:000000c0000cfef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  249.458411][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  249.466471][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc0e58
[  249.474748][    C0] RBP: 000000c0000cff38 R08: 0000000000000000 R09: 0000000000000000
[  249.482805][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  249.490949][    C0] R13: 000000c001133800 R14: 000000c000e30b60 R15: 0000000000000001
[  249.499001][    C0]  </TASK>
[  249.502012][    C0] task:syz-execprog    state:S stack:28752 pid:3076  tgid:3068  ppid:3066   flags:0x00000000
[  249.512357][    C0] Call Trace:
[  249.515632][    C0]  <TASK>
[  249.518833][    C0]  __schedule+0xc71/0x3050
[  249.523902][    C0]  ? io_schedule_timeout+0x150/0x150
[  249.529455][    C0]  ? schedule+0x1fa/0x270
[  249.533863][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  249.539500][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  249.544521][    C0]  schedule+0xe7/0x270
[  249.548669][    C0]  do_wait+0x1d6/0x520
[  249.552821][    C0]  kernel_waitid+0x112/0x180
[  249.557431][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  249.563430][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  249.568658][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  249.573866][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  249.579800][    C0]  __do_sys_waitid+0x20e/0x240
[  249.584558][    C0]  ? kernel_waitid+0x180/0x180
[  249.589323][    C0]  ? __set_current_blocked+0x110/0x110
[  249.594775][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  249.600956][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  249.607560][    C0]  do_syscall_64+0x3f/0x110
[  249.612265][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  249.618601][    C0] RIP: 0033:0x403ace
[  249.622756][    C0] RSP: 002b:000000c000052d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  249.631182][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  249.639204][    C0] RDX: 000000c000052e18 RSI: 0000000000000c07 RDI: 0000000000000001
[  249.647514][    C0] RBP: 000000c000052d48 R08: 0000000000000000 R09: 0000000000000000
[  249.655821][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000052e60
[  249.663874][    C0] R13: 0000000000000000 R14: 000000c000e31860 R15: 0000000040000000
[  249.671935][    C0]  </TASK>
[  249.674944][    C0] task:syz-execprog    state:S stack:27088 pid:3077  tgid:3068  ppid:3066   flags:0x00000000
[  249.685286][    C0] Call Trace:
[  249.688595][    C0]  <TASK>
[  249.691736][    C0]  __schedule+0xc71/0x3050
[  249.696281][    C0]  ? io_schedule_timeout+0x150/0x150
[  249.701583][    C0]  ? schedule+0x1fa/0x270
[  249.706176][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  249.712239][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  249.717864][    C0]  schedule+0xe7/0x270
[  249.721969][    C0]  do_wait+0x1d6/0x520
[  249.726265][    C0]  kernel_waitid+0x112/0x180
[  249.730973][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  249.736545][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  249.742476][    C0]  ? preempt_count_sub+0x150/0x150
[  249.747692][    C0]  __do_sys_waitid+0x20e/0x240
[  249.752575][    C0]  ? kernel_waitid+0x180/0x180
[  249.757428][    C0]  ? restore_altstack+0x111/0x170
[  249.762465][    C0]  ? __do_sys_rt_sigreturn+0x169/0x210
[  249.768534][    C0]  ? x64_setup_rt_frame+0xca0/0xca0
[  249.774163][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  249.780166][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  249.785662][    C0]  do_syscall_64+0x3f/0x110
[  249.790396][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  249.796336][    C0] RIP: 0033:0x403ace
[  249.800258][    C0] RSP: 002b:000000c001171508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  249.808902][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  249.817166][    C0] RDX: 000000c001171618 RSI: 0000000000000c11 RDI: 0000000000000001
[  249.825532][    C0] RBP: 000000c001171548 R08: 0000000000000000 R09: 0000000000000000
[  249.834138][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001171660
[  249.842200][    C0] R13: 000000c001160400 R14: 000000c00116a680 R15: 0000000000000001
[  249.850187][    C0]  </TASK>
[  249.853409][    C0] task:syz-execprog    state:S stack:27840 pid:3078  tgid:3068  ppid:3066   flags:0x00000000
[  249.865769][    C0] Call Trace:
[  249.869635][    C0]  <TASK>
[  249.872774][    C0]  __schedule+0xc71/0x3050
[  249.877561][    C0]  ? io_schedule_timeout+0x150/0x150
[  249.883599][    C0]  ? schedule+0x1fa/0x270
[  249.888392][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  249.893831][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  249.899085][    C0]  schedule+0xe7/0x270
[  249.903285][    C0]  do_wait+0x1d6/0x520
[  249.907515][    C0]  kernel_waitid+0x112/0x180
[  249.912236][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  249.918006][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  249.923595][    C0]  __do_sys_waitid+0x20e/0x240
[  249.928678][    C0]  ? kernel_waitid+0x180/0x180
[  249.933743][    C0]  ? kmem_cache_free+0x144/0x3b0
[  249.939142][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  249.945545][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  249.951112][    C0]  do_syscall_64+0x3f/0x110
[  249.955798][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  249.962391][    C0] RIP: 0033:0x403ace
[  249.967511][    C0] RSP: 002b:000000c00114e508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  249.976501][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  249.984776][    C0] RDX: 000000c00114e618 RSI: 0000000000000c08 RDI: 0000000000000001
[  249.992873][    C0] RBP: 000000c00114e548 R08: 0000000000000000 R09: 0000000000000000
[  250.000940][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114e660
[  250.009291][    C0] R13: 0000000000000000 R14: 000000c000e31ba0 R15: 000000c001192000
[  250.017465][    C0]  </TASK>
[  250.020602][    C0] task:syz-execprog    state:S stack:28528 pid:3081  tgid:3068  ppid:3066   flags:0x00000000
[  250.031408][    C0] Call Trace:
[  250.034683][    C0]  <TASK>
[  250.037968][    C0]  __schedule+0xc71/0x3050
[  250.042696][    C0]  ? io_schedule_timeout+0x150/0x150
[  250.047998][    C0]  ? schedule+0x1fa/0x270
[  250.052429][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  250.057909][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  250.063045][    C0]  schedule+0xe7/0x270
[  250.067338][    C0]  do_wait+0x1d6/0x520
[  250.071517][    C0]  kernel_waitid+0x112/0x180
[  250.076278][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  250.081866][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  250.087453][    C0]  ? vfs_read+0x22f/0x8f0
[  250.092416][    C0]  __do_sys_waitid+0x20e/0x240
[  250.097294][    C0]  ? kernel_waitid+0x180/0x180
[  250.102451][    C0]  ? ksys_read+0x1a7/0x250
[  250.107244][    C0]  ? vfs_write+0xdf0/0xdf0
[  250.111890][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  250.118777][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  250.124290][    C0]  do_syscall_64+0x3f/0x110
[  250.129044][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  250.135703][    C0] RIP: 0033:0x403ace
[  250.139786][    C0] RSP: 002b:000000c001148d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  250.148417][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  250.157812][    C0] RDX: 000000c001148e18 RSI: 0000000000000c0d RDI: 0000000000000001
[  250.165960][    C0] RBP: 000000c001148d48 R08: 0000000000000000 R09: 0000000000000000
[  250.174400][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001148e60
[  250.184052][    C0] R13: 0000000000000000 R14: 000000c0003ca9c0 R15: 0000001000000000
[  250.192395][    C0]  </TASK>
[  250.195559][    C0] task:syz-execprog    state:R  running task     stack:28880 pid:3090  tgid:3068  ppid:3066   flags:0x00000000
[  250.208167][    C0] Call Trace:
[  250.211464][    C0]  <TASK>
[  250.214398][    C0]  __schedule+0xc71/0x3050
[  250.219885][    C0]  ? io_schedule_timeout+0x150/0x150
[  250.225276][    C0]  ? schedule+0x1fa/0x270
[  250.229830][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  250.235481][    C0]  ? futex_wait_queue+0x42/0x1f0
[  250.240690][    C0]  schedule+0xe7/0x270
[  250.244860][    C0]  futex_wait_queue+0xfe/0x1f0
[  250.249736][    C0]  __futex_wait+0x292/0x3c0
[  250.254387][    C0]  ? futex_wait_setup+0x240/0x240
[  250.259597][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  250.264633][    C0]  futex_wait+0xea/0x380
[  250.269549][    C0]  ? __futex_wait+0x3c0/0x3c0
[  250.274258][    C0]  ? vfs_write+0x14c/0xdf0
[  250.278790][    C0]  do_futex+0x227/0x350
[  250.283200][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  250.289516][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  250.294979][    C0]  ? fput+0x30/0x1a0
[  250.298974][    C0]  ? do_futex+0x350/0x350
[  250.303305][    C0]  ? ksys_write+0x1a7/0x250
[  250.308261][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  250.313145][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  250.319070][    C0]  do_syscall_64+0x3f/0x110
[  250.323680][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  250.329768][    C0] RIP: 0033:0x46b423
[  250.333663][    C0] RSP: 002b:000000c0011cdd90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  250.342411][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  250.350911][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001192948
[  250.359084][    C0] RBP: 000000c0011cddd8 R08: 0000000000000000 R09: 0000000000000000
[  250.367074][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000044500
[  250.375713][    C0] R13: 0000000000000000 R14: 000000c0003cb520 R15: 0000000000000001
[  250.383975][    C0]  </TASK>
[  250.387229][    C0] task:syz-execprog    state:R  running task     stack:28880 pid:3091  tgid:3068  ppid:3066   flags:0x00000000
[  250.399159][    C0] Call Trace:
[  250.402553][    C0]  <TASK>
[  250.405932][    C0]  __schedule+0xc71/0x3050
[  250.410448][    C0]  ? io_schedule_timeout+0x150/0x150
[  250.416253][    C0]  ? schedule+0x1fa/0x270
[  250.420623][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  250.426023][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  250.431655][    C0]  schedule+0xe7/0x270
[  250.435934][    C0]  schedule_hrtimeout_range_clock+0x211/0x440
[  250.442106][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  250.447652][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  250.452793][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  250.459046][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  250.464093][    C0]  do_epoll_wait+0x131a/0x1a00
[  250.468856][    C0]  ? find_held_lock+0x2d/0x110
[  250.473701][    C0]  ? do_epoll_create+0x470/0x470
[  250.478893][    C0]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  250.484632][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  250.490191][    C0]  ? vfs_read+0x22f/0x8f0
[  250.494517][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  250.500110][    C0]  ? nsec_to_clock_t+0x30/0x30
[  250.504883][    C0]  ? set_user_sigmask+0x216/0x2a0
[  250.510207][    C0]  ? __set_current_blocked+0x110/0x110
[  250.515675][    C0]  do_compat_epoll_pwait.part.0+0x26/0x1d0
[  250.521944][    C0]  __x64_sys_epoll_pwait+0x20c/0x320
[  250.527517][    C0]  ? __ia32_sys_epoll_wait+0x290/0x290
[  250.533086][    C0]  ? vfs_write+0xdf0/0xdf0
[  250.537537][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  250.543540][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  250.548737][    C0]  do_syscall_64+0x3f/0x110
[  250.553411][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  250.559381][    C0] RIP: 0033:0x403ace
[  250.563284][    C0] RSP: 002b:000000c00119f778 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  250.572216][    C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000403ace
[  250.580270][    C0] RDX: 0000000000000080 RSI: 000000c00119f840 RDI: 0000000000000004
[  250.588288][    C0] RBP: 000000c00119f7c0 R08: 0000000000000000 R09: 0000000000000000
[  250.596259][    C0] R10: 0000000000000328 R11: 0000000000000246 R12: 000000c00119f850
[  250.606387][    C0] R13: 0000000000000001 R14: 000000c00116a9c0 R15: 0000000000000001
[  250.614559][    C0]  </TASK>
[  250.617624][    C0] task:syz-execprog    state:S stack:29552 pid:3092  tgid:3068  ppid:3066   flags:0x00000000
[  250.628013][    C0] Call Trace:
[  250.631302][    C0]  <TASK>
[  250.634236][    C0]  __schedule+0xc71/0x3050
[  250.638735][    C0]  ? io_schedule_timeout+0x150/0x150
[  250.644047][    C0]  ? schedule+0x1fa/0x270
[  250.648381][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  250.653885][    C0]  ? futex_wait_queue+0x42/0x1f0
[  250.659006][    C0]  schedule+0xe7/0x270
[  250.663277][    C0]  futex_wait_queue+0xfe/0x1f0
[  250.668253][    C0]  __futex_wait+0x292/0x3c0
[  250.673041][    C0]  ? futex_wait_setup+0x240/0x240
[  250.678154][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  250.684843][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  250.689816][    C0]  ? find_held_lock+0x2d/0x110
[  250.694739][    C0]  ? debug_object_deactivate+0x320/0x320
[  250.700402][    C0]  futex_wait+0xea/0x380
[  250.704758][    C0]  ? __futex_wait+0x3c0/0x3c0
[  250.709429][    C0]  ? debug_object_free+0x1af/0x360
[  250.714643][    C0]  do_futex+0x227/0x350
[  250.718846][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  250.724747][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  250.729711][    C0]  ? do_futex+0x350/0x350
[  250.734065][    C0]  ? __x64_sys_nanosleep+0x231/0x2b0
[  250.739631][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  250.745738][    C0]  do_syscall_64+0x3f/0x110
[  250.750530][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  250.756711][    C0] RIP: 0033:0x46b423
[  250.760695][    C0] RSP: 002b:000000c0011c9d80 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  250.769822][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  250.778455][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001160948
[  250.788093][    C0] RBP: 000000c0011c9dc8 R08: 0000000000000000 R09: 0000000000000000
[  250.796058][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000017
[  250.804032][    C0] R13: 0000000000000000 R14: 000000c00116ad00 R15: 0000000000000001
[  250.813409][    C0]  </TASK>
[  250.816712][    C0] task:syz-executor.3  state:S stack:27488 pid:3079  tgid:3079  ppid:3078   flags:0x00000002
[  250.827179][    C0] Call Trace:
[  250.830899][    C0]  <TASK>
[  250.833837][    C0]  __schedule+0xc71/0x3050
[  250.838471][    C0]  ? io_schedule_timeout+0x150/0x150
[  250.843833][    C0]  ? schedule+0x1fa/0x270
[  250.848615][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  250.854161][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  250.859535][    C0]  schedule+0xe7/0x270
[  250.863623][    C0]  do_wait+0x1d6/0x520
[  250.867695][    C0]  kernel_wait4+0x16d/0x280
[  250.872402][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  250.877796][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  250.883554][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  250.889229][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  250.894803][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  250.900287][    C0]  __do_sys_wait4+0x15b/0x170
[  250.905532][    C0]  ? find_held_lock+0x2d/0x110
[  250.910527][    C0]  ? kernel_wait4+0x280/0x280
[  250.915498][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  250.921531][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  250.926745][    C0]  do_syscall_64+0x3f/0x110
[  250.931273][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  250.937442][    C0] RIP: 0033:0x7f47c1e4f4d3
[  250.942201][    C0] RSP: 002b:00007ffc9b1630f8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  250.951062][    C0] RAX: ffffffffffffffda RBX: 0000000000000c0b RCX: 00007f47c1e4f4d3
[  250.959558][    C0] RDX: 0000000040000000 RSI: 00007ffc9b16310c RDI: 00000000ffffffff
[  250.967880][    C0] RBP: 00007ffc9b16310c R08: 0000000000000000 R09: 0000000000000000
[  250.977827][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9b1637e8
[  250.986077][    C0] R13: 00007ffc9b1637e8 R14: 0000000000000001 R15: 00000000fffffff1
[  250.995291][    C0]  </TASK>
[  250.998532][    C0] task:syz-executor.5  state:S stack:27488 pid:3080  tgid:3080  ppid:3077   flags:0x00000002
[  251.008968][    C0] Call Trace:
[  251.012256][    C0]  <TASK>
[  251.015195][    C0]  __schedule+0xc71/0x3050
[  251.019609][    C0]  ? io_schedule_timeout+0x150/0x150
[  251.024910][    C0]  ? schedule+0x1fa/0x270
[  251.029257][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  251.034731][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  251.039877][    C0]  schedule+0xe7/0x270
[  251.044212][    C0]  do_wait+0x1d6/0x520
[  251.048392][    C0]  kernel_wait4+0x16d/0x280
[  251.052924][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  251.058313][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  251.063720][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  251.069011][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  251.074591][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  251.080848][    C0]  __do_sys_wait4+0x15b/0x170
[  251.085800][    C0]  ? find_held_lock+0x2d/0x110
[  251.090576][    C0]  ? kernel_wait4+0x280/0x280
[  251.095425][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  251.101343][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  251.106580][    C0]  do_syscall_64+0x3f/0x110
[  251.111110][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  251.117289][    C0] RIP: 0033:0x7f14099704d3
[  251.121740][    C0] RSP: 002b:00007ffc95ce1a28 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  251.130263][    C0] RAX: ffffffffffffffda RBX: 0000000000000c0c RCX: 00007f14099704d3
[  251.138412][    C0] RDX: 0000000040000000 RSI: 00007ffc95ce1a3c RDI: 00000000ffffffff
[  251.146559][    C0] RBP: 00007ffc95ce1a3c R08: 0000000000000000 R09: 0000000000000000
[  251.154784][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95ce2118
[  251.163225][    C0] R13: 00007ffc95ce2118 R14: 0000000000000001 R15: 00000000fffffff1
[  251.171396][    C0]  </TASK>
[  251.174785][    C0] task:syz-executor.0  state:S stack:27024 pid:3082  tgid:3082  ppid:3077   flags:0x00000002
[  251.185113][    C0] Call Trace:
[  251.188478][    C0]  <TASK>
[  251.191479][    C0]  __schedule+0xc71/0x3050
[  251.196098][    C0]  ? io_schedule_timeout+0x150/0x150
[  251.201680][    C0]  ? schedule+0x1fa/0x270
[  251.206111][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  251.212004][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  251.217071][    C0]  schedule+0xe7/0x270
[  251.221149][    C0]  do_wait+0x1d6/0x520
[  251.225355][    C0]  kernel_wait4+0x16d/0x280
[  251.229853][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  251.235073][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  251.240442][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  251.245717][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  251.251108][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  251.256397][    C0]  __do_sys_wait4+0x15b/0x170
[  251.261149][    C0]  ? find_held_lock+0x2d/0x110
[  251.266060][    C0]  ? kernel_wait4+0x280/0x280
[  251.270828][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  251.277757][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  251.282964][    C0]  do_syscall_64+0x3f/0x110
[  251.287831][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  251.293933][    C0] RIP: 0033:0x7faff5ee24d3
[  251.298372][    C0] RSP: 002b:00007ffd001b1a08 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  251.306812][    C0] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 00007faff5ee24d3
[  251.314878][    C0] RDX: 0000000040000000 RSI: 00007ffd001b1a1c RDI: 00000000ffffffff
[  251.323123][    C0] RBP: 00007ffd001b1a1c R08: 0000000000000000 R09: 0000000000000000
[  251.331357][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd001b20f8
[  251.339426][    C0] R13: 00007ffd001b20f8 R14: 0000000000000001 R15: 00000000fffffff1
[  251.347391][    C0]  </TASK>
[  251.350525][    C0] task:syz-executor.3  state:R  running task     stack:25056 pid:3083  tgid:3083  ppid:3079   flags:0x00000002
[  251.362352][    C0] Call Trace:
[  251.365622][    C0]  <TASK>
[  251.368579][    C0]  __schedule+0xc71/0x3050
[  251.373296][    C0]  ? io_schedule_timeout+0x150/0x150
[  251.379162][    C0]  ? schedule+0x1fa/0x270
[  251.383680][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  251.389142][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  251.394725][    C0]  ? do_nanosleep+0x18c/0x500
[  251.399529][    C0]  schedule+0xe7/0x270
[  251.403616][    C0]  do_nanosleep+0x218/0x500
[  251.408664][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  251.413973][    C0]  ? schedule_hrtimeout+0x30/0x30
[  251.419106][    C0]  ? __hrtimer_init+0x103/0x2c0
[  251.424152][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  251.429274][    C0]  ? nanosleep_copyout+0x120/0x120
[  251.434444][    C0]  ? __might_fault+0xe6/0x1a0
[  251.439130][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  251.445626][    C0]  ? get_timespec64+0x149/0x240
[  251.450480][    C0]  ? put_timespec64+0x120/0x120
[  251.455406][    C0]  common_nsleep+0xa1/0xc0
[  251.459909][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  251.465704][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  251.472114][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  251.477999][    C0]  do_syscall_64+0x3f/0x110
[  251.482502][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  251.488412][    C0] RIP: 0033:0x7f47c1e7deb3
[  251.492814][    C0] RSP: 002b:00007ffc9b162eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  251.501425][    C0] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f47c1e7deb3
[  251.509382][    C0] RDX: 00007ffc9b162ed0 RSI: 0000000000000000 RDI: 0000000000000000
[  251.517341][    C0] RBP: 00007ffc9b162f5c R08: 00000000000000aa R09: 0000000000000001
[  251.525684][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  251.533736][    C0] R13: 0000000000029a59 R14: 0000000000029a59 R15: 0000000000000000
[  251.541980][    C0]  </TASK>
[  251.544990][    C0] task:syz-executor.5  state:R  running task     stack:24208 pid:3084  tgid:3084  ppid:3080   flags:0x00000002
[  251.557150][    C0] Call Trace:
[  251.560426][    C0]  <TASK>
[  251.563384][    C0]  __schedule+0xc71/0x3050
[  251.567793][    C0]  ? io_schedule_timeout+0x150/0x150
[  251.573157][    C0]  ? schedule+0x1fa/0x270
[  251.577558][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  251.582926][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  251.588721][    C0]  ? do_nanosleep+0x18c/0x500
[  251.593499][    C0]  schedule+0xe7/0x270
[  251.597567][    C0]  do_nanosleep+0x218/0x500
[  251.602323][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  251.607565][    C0]  ? schedule_hrtimeout+0x30/0x30
[  251.612979][    C0]  ? __hrtimer_init+0x103/0x2c0
[  251.619597][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  251.625342][    C0]  ? nanosleep_copyout+0x120/0x120
[  251.630813][    C0]  ? __might_fault+0xe6/0x1a0
[  251.635503][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  251.641564][    C0]  ? get_timespec64+0x149/0x240
[  251.646586][    C0]  ? put_timespec64+0x120/0x120
[  251.651426][    C0]  common_nsleep+0xa1/0xc0
[  251.655840][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  251.661731][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  251.667961][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  251.673849][    C0]  do_syscall_64+0x3f/0x110
[  251.678344][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  251.684752][    C0] RIP: 0033:0x7f140999eeb3
[  251.689238][    C0] RSP: 002b:00007ffc95ce17e8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  251.697735][    C0] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f140999eeb3
[  251.705789][    C0] RDX: 00007ffc95ce1800 RSI: 0000000000000000 RDI: 0000000000000000
[  251.713755][    C0] RBP: 00007ffc95ce188c R08: 00000000000000aa R09: 0000000000000001
[  251.721714][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000004d
[  251.729787][    C0] R13: 00000000000294b5 R14: 0000000000028dc5 R15: 0000000000000003
[  251.737785][    C0]  </TASK>
[  251.741008][    C0] task:syz-executor.2  state:S stack:27488 pid:3085  tgid:3085  ppid:3081   flags:0x00000002
[  251.751435][    C0] Call Trace:
[  251.754703][    C0]  <TASK>
[  251.757806][    C0]  __schedule+0xc71/0x3050
[  251.762404][    C0]  ? io_schedule_timeout+0x150/0x150
[  251.767686][    C0]  ? schedule+0x1fa/0x270
[  251.772118][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  251.777590][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  251.782606][    C0]  schedule+0xe7/0x270
[  251.786923][    C0]  do_wait+0x1d6/0x520
[  251.790984][    C0]  kernel_wait4+0x16d/0x280
[  251.795476][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  251.800592][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  251.805918][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  251.811424][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  251.816901][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  251.822465][    C0]  __do_sys_wait4+0x15b/0x170
[  251.827225][    C0]  ? find_held_lock+0x2d/0x110
[  251.831989][    C0]  ? kernel_wait4+0x280/0x280
[  251.836669][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  251.842644][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  251.847849][    C0]  do_syscall_64+0x3f/0x110
[  251.852383][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  251.858290][    C0] RIP: 0033:0x7f59fb0474d3
[  251.862809][    C0] RSP: 002b:00007fffb097c808 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  251.871706][    C0] RAX: ffffffffffffffda RBX: 0000000000000c17 RCX: 00007f59fb0474d3
[  251.882010][    C0] RDX: 0000000040000000 RSI: 00007fffb097c81c RDI: 00000000ffffffff
[  251.890522][    C0] RBP: 00007fffb097c81c R08: 0000000000000000 R09: 0000000000000000
[  251.898592][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb097cef8
[  251.907368][    C0] R13: 00007fffb097cef8 R14: 0000000000000001 R15: 00000000fffffff1
[  251.915624][    C0]  </TASK>
[  251.918646][    C0] task:syz-executor.1  state:S stack:27488 pid:3087  tgid:3087  ppid:3077   flags:0x00000002
[  251.928837][    C0] Call Trace:
[  251.932201][    C0]  <TASK>
[  251.935240][    C0]  __schedule+0xc71/0x3050
[  251.939749][    C0]  ? io_schedule_timeout+0x150/0x150
[  251.946204][    C0]  ? schedule+0x1fa/0x270
[  251.951341][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  251.956745][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  251.961965][    C0]  schedule+0xe7/0x270
[  251.966397][    C0]  do_wait+0x1d6/0x520
[  251.970487][    C0]  kernel_wait4+0x16d/0x280
[  251.975176][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  251.980395][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  251.985807][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  251.991217][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  251.996968][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  252.002265][    C0]  __do_sys_wait4+0x15b/0x170
[  252.007068][    C0]  ? find_held_lock+0x2d/0x110
[  252.012186][    C0]  ? kernel_wait4+0x280/0x280
[  252.017056][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  252.023255][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  252.028662][    C0]  do_syscall_64+0x3f/0x110
[  252.033269][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  252.039184][    C0] RIP: 0033:0x7f2217ff14d3
[  252.043779][    C0] RSP: 002b:00007ffc71845fe8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  252.052274][    C0] RAX: ffffffffffffffda RBX: 0000000000000c18 RCX: 00007f2217ff14d3
[  252.060594][    C0] RDX: 0000000040000000 RSI: 00007ffc71845ffc RDI: 00000000ffffffff
[  252.068732][    C0] RBP: 00007ffc71845ffc R08: 0000000000000000 R09: 0000000000000000
[  252.076780][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc718466d8
[  252.084811][    C0] R13: 00007ffc718466d8 R14: 0000000000000001 R15: 00000000fffffff1
[  252.093052][    C0]  </TASK>
[  252.096072][    C0] task:syz-executor.4  state:S stack:27488 pid:3089  tgid:3089  ppid:3077   flags:0x00000002
[  252.106749][    C0] Call Trace:
[  252.110115][    C0]  <TASK>
[  252.114077][    C0]  __schedule+0xc71/0x3050
[  252.118528][    C0]  ? io_schedule_timeout+0x150/0x150
[  252.124270][    C0]  ? schedule+0x1fa/0x270
[  252.128607][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  252.134062][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  252.139345][    C0]  schedule+0xe7/0x270
[  252.143759][    C0]  do_wait+0x1d6/0x520
[  252.147824][    C0]  kernel_wait4+0x16d/0x280
[  252.152411][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  252.157697][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  252.162982][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  252.168388][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  252.173940][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  252.179310][    C0]  __do_sys_wait4+0x15b/0x170
[  252.184068][    C0]  ? find_held_lock+0x2d/0x110
[  252.189354][    C0]  ? kernel_wait4+0x280/0x280
[  252.194219][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  252.200366][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  252.205847][    C0]  do_syscall_64+0x3f/0x110
[  252.210473][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  252.216699][    C0] RIP: 0033:0x7f8dda3a54d3
[  252.221125][    C0] RSP: 002b:00007ffefe4178a8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  252.229551][    C0] RAX: ffffffffffffffda RBX: 0000000000000c1a RCX: 00007f8dda3a54d3
[  252.237611][    C0] RDX: 0000000040000000 RSI: 00007ffefe4178bc RDI: 00000000ffffffff
[  252.245757][    C0] RBP: 00007ffefe4178bc R08: 0000000000000000 R09: 0000000000000000
[  252.254091][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe417f98
[  252.263288][    C0] R13: 00007ffefe417f98 R14: 0000000000000001 R15: 00000000fffffff1
[  252.271284][    C0]  </TASK>
[  252.274477][    C0] task:syz-executor.0  state:R  running task     stack:24736 pid:3094  tgid:3094  ppid:3082   flags:0x00000002
[  252.286224][    C0] Call Trace:
[  252.289507][    C0]  <TASK>
[  252.292438][    C0]  __schedule+0xc71/0x3050
[  252.296869][    C0]  ? io_schedule_timeout+0x150/0x150
[  252.302154][    C0]  ? schedule+0x1fa/0x270
[  252.306471][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  252.311948][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  252.317780][    C0]  ? do_nanosleep+0x18c/0x500
[  252.322476][    C0]  schedule+0xe7/0x270
[  252.326723][    C0]  do_nanosleep+0x218/0x500
[  252.331242][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  252.336364][    C0]  ? schedule_hrtimeout+0x30/0x30
[  252.341438][    C0]  ? __hrtimer_init+0x103/0x2c0
[  252.346413][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  252.351543][    C0]  ? nanosleep_copyout+0x120/0x120
[  252.356751][    C0]  ? __might_fault+0xe6/0x1a0
[  252.361559][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  252.367836][    C0]  ? get_timespec64+0x149/0x240
[  252.372788][    C0]  ? put_timespec64+0x120/0x120
[  252.379530][    C0]  common_nsleep+0xa1/0xc0
[  252.384263][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  252.389910][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  252.396324][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  252.402680][    C0]  do_syscall_64+0x3f/0x110
[  252.407217][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  252.413218][    C0] RIP: 0033:0x7faff5f10eb3
[  252.417741][    C0] RSP: 002b:00007ffd001b17c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  252.426421][    C0] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007faff5f10eb3
[  252.434810][    C0] RDX: 00007ffd001b17e0 RSI: 0000000000000000 RDI: 0000000000000000
[  252.443629][    C0] RBP: 00007ffd001b186c R08: 00000000000000aa R09: 0000000000000001
[  252.451778][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  252.459741][    C0] R13: 0000000000029844 R14: 0000000000029844 R15: 0000000000000000
[  252.467917][    C0]  </TASK>
[  252.471205][    C0] task:syz-executor.2  state:R  running task     stack:24336 pid:3095  tgid:3095  ppid:3085   flags:0x00000002
[  252.483292][    C0] Call Trace:
[  252.486570][    C0]  <TASK>
[  252.489489][    C0]  __schedule+0xc71/0x3050
[  252.493929][    C0]  ? io_schedule_timeout+0x150/0x150
[  252.499224][    C0]  ? schedule+0x1fa/0x270
[  252.503555][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  252.508918][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  252.514538][    C0]  ? do_nanosleep+0x18c/0x500
[  252.519313][    C0]  schedule+0xe7/0x270
[  252.523568][    C0]  do_nanosleep+0x218/0x500
[  252.528395][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  252.533712][    C0]  ? schedule_hrtimeout+0x30/0x30
[  252.539154][    C0]  ? __hrtimer_init+0x103/0x2c0
[  252.544663][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  252.551617][    C0]  ? nanosleep_copyout+0x120/0x120
[  252.557133][    C0]  ? __might_fault+0xe6/0x1a0
[  252.562261][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  252.568621][    C0]  ? get_timespec64+0x149/0x240
[  252.574938][    C0]  ? put_timespec64+0x120/0x120
[  252.582014][    C0]  common_nsleep+0xa1/0xc0
[  252.586981][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  252.593206][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  252.599982][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  252.606090][    C0]  do_syscall_64+0x3f/0x110
[  252.610870][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  252.617127][    C0] RIP: 0033:0x7f59fb075eb3
[  252.621623][    C0] RSP: 002b:00007fffb097c5c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  252.630138][    C0] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f59fb075eb3
[  252.638134][    C0] RDX: 00007fffb097c5e0 RSI: 0000000000000000 RDI: 0000000000000000
[  252.646117][    C0] RBP: 00007fffb097c66c R08: 00000000000000aa R09: 0000000000000001
[  252.654447][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  252.662516][    C0] R13: 0000000000029767 R14: 0000000000028dff R15: 0000000000000004
[  252.670584][    C0]  </TASK>
[  252.673799][    C0] task:syz-executor.1  state:R  running task     stack:25472 pid:3096  tgid:3096  ppid:3087   flags:0x00000002
[  252.686046][    C0] Call Trace:
[  252.689328][    C0]  <TASK>
[  252.692248][    C0]  __schedule+0xc71/0x3050
[  252.696753][    C0]  ? io_schedule_timeout+0x150/0x150
[  252.702064][    C0]  ? schedule+0x1fa/0x270
[  252.706399][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  252.711852][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  252.717393][    C0]  ? do_nanosleep+0x18c/0x500
[  252.722062][    C0]  schedule+0xe7/0x270
[  252.726120][    C0]  do_nanosleep+0x218/0x500
[  252.730632][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  252.735818][    C0]  ? schedule_hrtimeout+0x30/0x30
[  252.740930][    C0]  ? __hrtimer_init+0x103/0x2c0
[  252.745868][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  252.750974][    C0]  ? nanosleep_copyout+0x120/0x120
[  252.756158][    C0]  ? __might_fault+0xe6/0x1a0
[  252.760987][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  252.767001][    C0]  ? get_timespec64+0x149/0x240
[  252.771950][    C0]  ? put_timespec64+0x120/0x120
[  252.776986][    C0]  common_nsleep+0xa1/0xc0
[  252.782059][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  252.787903][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  252.794265][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  252.800181][    C0]  do_syscall_64+0x3f/0x110
[  252.804700][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  252.811149][    C0] RIP: 0033:0x7f221801feb3
[  252.815649][    C0] RSP: 002b:00007ffc71845da8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  252.824272][    C0] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f221801feb3
[  252.832330][    C0] RDX: 00007ffc71845dc0 RSI: 0000000000000000 RDI: 0000000000000000
[  252.840465][    C0] RBP: 00007ffc71845e4c R08: 00000000000000aa R09: 0000000000000001
[  252.848606][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  252.856825][    C0] R13: 0000000000029a5e R14: 0000000000029a5e R15: 0000000000000000
[  252.865230][    C0]  </TASK>
[  252.868239][    C0] task:syz-executor.4  state:R  running task     stack:24992 pid:3098  tgid:3098  ppid:3089   flags:0x00000002
[  252.880136][    C0] Call Trace:
[  252.883595][    C0]  <TASK>
[  252.886706][    C0]  __schedule+0xc71/0x3050
[  252.891246][    C0]  ? io_schedule_timeout+0x150/0x150
[  252.896689][    C0]  ? schedule+0x1fa/0x270
[  252.901057][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  252.906635][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  252.912192][    C0]  ? do_nanosleep+0x18c/0x500
[  252.917196][    C0]  schedule+0xe7/0x270
[  252.921280][    C0]  do_nanosleep+0x218/0x500
[  252.926060][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  252.931203][    C0]  ? schedule_hrtimeout+0x30/0x30
[  252.936370][    C0]  ? __hrtimer_init+0x103/0x2c0
[  252.941314][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  252.946436][    C0]  ? nanosleep_copyout+0x120/0x120
[  252.951677][    C0]  ? __might_fault+0xe6/0x1a0
[  252.956453][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  252.962716][    C0]  ? get_timespec64+0x149/0x240
[  252.967653][    C0]  ? put_timespec64+0x120/0x120
[  252.972494][    C0]  common_nsleep+0xa1/0xc0
[  252.976907][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  252.982529][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  252.988811][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  252.994710][    C0]  do_syscall_64+0x3f/0x110
[  252.999212][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  253.005113][    C0] RIP: 0033:0x7f8dda3d3eb3
[  253.009690][    C0] RSP: 002b:00007ffefe417668 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  253.018208][    C0] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8dda3d3eb3
[  253.026538][    C0] RDX: 00007ffefe417680 RSI: 0000000000000000 RDI: 0000000000000000
[  253.034907][    C0] RBP: 00007ffefe41770c R08: 00000000000000aa R09: 0000000000000001
[  253.043083][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  253.051176][    C0] R13: 0000000000029a5a R14: 0000000000029a5a R15: 0000000000000000
[  253.059610][    C0]  </TASK>
[  253.062734][    C0] task:kworker/1:3     state:D stack:22400 pid:5800  tgid:5800  ppid:2      flags:0x00004000
[  253.073205][    C0] Workqueue: usb_hub_wq hub_event
[  253.078687][    C0] Call Trace:
[  253.082186][    C0]  <TASK>
[  253.085284][    C0]  __schedule+0xc71/0x3050
[  253.089817][    C0]  ? find_held_lock+0x2d/0x110
[  253.095094][    C0]  ? io_schedule_timeout+0x150/0x150
[  253.100475][    C0]  ? schedule+0x1fa/0x270
[  253.105108][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  253.110527][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  253.116350][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  253.121752][    C0]  schedule+0xe7/0x270
[  253.126020][    C0]  schedule_preempt_disabled+0x13/0x20
[  253.131574][    C0]  __mutex_lock+0x969/0x1340
[  253.136634][    C0]  ? __input_unregister_device+0x136/0x450
[  253.142707][    C0]  ? input_pass_values.part.0+0x1e8/0x7a0
[  253.148556][    C0]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  253.155163][    C0]  ? __input_unregister_device+0x128/0x450
[  253.160999][    C0]  ? mark_held_locks+0x9f/0xe0
[  253.165797][    C0]  ? __input_unregister_device+0x136/0x450
[  253.171756][    C0]  __input_unregister_device+0x136/0x450
[  253.177442][    C0]  input_unregister_device+0xb9/0x100
[  253.183109][    C0]  hidinput_disconnect+0x160/0x3e0
[  253.188263][    C0]  hid_disconnect+0x143/0x1b0
[  253.192955][    C0]  hid_device_remove+0x1a5/0x250
[  253.197926][    C0]  ? hid_bus_match+0x30/0x30
[  253.202800][    C0]  device_remove+0xc8/0x170
[  253.207308][    C0]  device_release_driver_internal+0x44a/0x610
[  253.213567][    C0]  bus_remove_device+0x22c/0x420
[  253.218524][    C0]  device_del+0x39a/0xa50
[  253.222962][    C0]  ? __device_link_del+0x380/0x380
[  253.228250][    C0]  ? mark_held_locks+0x9f/0xe0
[  253.233095][    C0]  hid_destroy_device+0xe5/0x150
[  253.238681][    C0]  usbhid_disconnect+0xa0/0xe0
[  253.243629][    C0]  usb_unbind_interface+0x1dd/0x8d0
[  253.249029][    C0]  ? kernfs_find_ns+0x2e9/0x3e0
[  253.253926][    C0]  ? usb_unbind_device+0x1a0/0x1a0
[  253.259041][    C0]  device_remove+0x11f/0x170
[  253.264083][    C0]  device_release_driver_internal+0x44a/0x610
[  253.270600][    C0]  bus_remove_device+0x22c/0x420
[  253.276119][    C0]  device_del+0x39a/0xa50
[  253.280749][    C0]  ? __device_link_del+0x380/0x380
[  253.286251][    C0]  ? kobject_put+0x1f6/0x440
[  253.291036][    C0]  usb_disable_device+0x36c/0x7f0
[  253.296500][    C0]  usb_disconnect+0x2e1/0x910
[  253.301265][    C0]  hub_event+0x1be0/0x4f40
[  253.305915][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  253.311418][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  253.317064][    C0]  ? lock_sync+0x190/0x190
[  253.321571][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  253.326978][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  253.332981][    C0]  process_one_work+0x884/0x15c0
[  253.337945][    C0]  ? lock_sync+0x190/0x190
[  253.342407][    C0]  ? init_worker_pool+0x770/0x770
[  253.347538][    C0]  ? assign_work+0x1a0/0x240
[  253.352229][    C0]  worker_thread+0x8b9/0x1290
[  253.357023][    C0]  ? __kthread_parkme+0x14b/0x220
[  253.362162][    C0]  ? process_one_work+0x15c0/0x15c0
[  253.367824][    C0]  kthread+0x33c/0x440
[  253.372339][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  253.377730][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  253.383463][    C0]  ret_from_fork+0x45/0x80
[  253.387884][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  253.393549][    C0]  ret_from_fork_asm+0x11/0x20
[  253.398352][    C0]  </TASK>
[  253.401632][    C0] task:kworker/1:4     state:D stack:22752 pid:5819  tgid:5819  ppid:2      flags:0x00004000
[  253.411990][    C0] Workqueue: usb_hub_wq hub_event
[  253.417039][    C0] Call Trace:
[  253.420312][    C0]  <TASK>
[  253.423340][    C0]  __schedule+0xc71/0x3050
[  253.427935][    C0]  ? find_held_lock+0x2d/0x110
[  253.432767][    C0]  ? io_schedule_timeout+0x150/0x150
[  253.438075][    C0]  ? schedule+0x1fa/0x270
[  253.442400][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  253.447905][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  253.453130][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  253.458608][    C0]  schedule+0xe7/0x270
[  253.462858][    C0]  schedule_preempt_disabled+0x13/0x20
[  253.468403][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  253.473945][    C0]  ? down_write+0x200/0x200
[  253.478526][    C0]  ? lock_sync+0x190/0x190
[  253.482947][    C0]  ? preempt_count_sub+0x150/0x150
[  253.488054][    C0]  ? find_held_lock+0x2d/0x110
[  253.492810][    C0]  down_read+0xf0/0x470
[  253.497055][    C0]  ? down_write_killable+0x250/0x250
[  253.502338][    C0]  ? do_raw_spin_lock+0x12e/0x2b0
[  253.507357][    C0]  ? spin_bug+0x1d0/0x1d0
[  253.511760][    C0]  kernfs_find_and_get_ns+0x71/0xc0
[  253.517132][    C0]  sysfs_unmerge_group+0x61/0x170
[  253.522153][    C0]  dpm_sysfs_remove+0x68/0xb0
[  253.527083][    C0]  device_del+0x1a8/0xa50
[  253.531583][    C0]  ? __device_link_del+0x380/0x380
[  253.537053][    C0]  ? mark_held_locks+0x9f/0xe0
[  253.542003][    C0]  hid_destroy_device+0xe5/0x150
[  253.547046][    C0]  usbhid_disconnect+0xa0/0xe0
[  253.551849][    C0]  usb_unbind_interface+0x1dd/0x8d0
[  253.557152][    C0]  ? kernfs_find_ns+0x2e9/0x3e0
[  253.562194][    C0]  ? usb_unbind_device+0x1a0/0x1a0
[  253.567431][    C0]  device_remove+0x11f/0x170
[  253.572054][    C0]  device_release_driver_internal+0x44a/0x610
[  253.578499][    C0]  bus_remove_device+0x22c/0x420
[  253.583684][    C0]  device_del+0x39a/0xa50
[  253.588285][    C0]  ? __device_link_del+0x380/0x380
[  253.593691][    C0]  ? kobject_put+0x1f6/0x440
[  253.598323][    C0]  usb_disable_device+0x36c/0x7f0
[  253.603358][    C0]  usb_disconnect+0x2e1/0x910
[  253.608211][    C0]  hub_event+0x1be0/0x4f40
[  253.612620][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  253.617805][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  253.623355][    C0]  ? lock_sync+0x190/0x190
[  253.627895][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  253.633283][    C0]  process_one_work+0x884/0x15c0
[  253.638239][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  253.643345][    C0]  ? init_worker_pool+0x770/0x770
[  253.648375][    C0]  ? assign_work+0x1a0/0x240
[  253.653234][    C0]  worker_thread+0x8b9/0x1290
[  253.657935][    C0]  ? __kthread_parkme+0x14b/0x220
[  253.663052][    C0]  ? process_one_work+0x15c0/0x15c0
[  253.668343][    C0]  kthread+0x33c/0x440
[  253.672500][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  253.677763][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  253.683416][    C0]  ret_from_fork+0x45/0x80
[  253.688173][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  253.693796][    C0]  ret_from_fork_asm+0x11/0x20
[  253.698639][    C0]  </TASK>
[  253.701646][    C0] task:kworker/1:5     state:D stack:22816 pid:5824  tgid:5824  ppid:2      flags:0x00004000
[  253.712086][    C0] Workqueue: rcu_gp wait_rcu_exp_gp
[  253.717421][    C0] Call Trace:
[  253.720736][    C0]  <TASK>
[  253.723672][    C0]  __schedule+0xc71/0x3050
[  253.728111][    C0]  ? find_held_lock+0x2d/0x110
[  253.732978][    C0]  ? io_schedule_timeout+0x150/0x150
[  253.738444][    C0]  ? schedule+0x1fa/0x270
[  253.742862][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  253.748327][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  253.753521][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  253.758804][    C0]  schedule+0xe7/0x270
[  253.762862][    C0]  schedule_timeout+0x157/0x2c0
[  253.767713][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  253.772901][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  253.778289][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  253.784361][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  253.789761][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  253.795696][    C0]  rcu_exp_wait_wake+0x8be/0x15d0
[  253.800825][    C0]  ? __sync_rcu_exp_select_node_cpus+0x74f/0xea0
[  253.807254][    C0]  ? mark_held_locks+0x9f/0xe0
[  253.812041][    C0]  ? rcu_exp_jiffies_till_stall_check+0x1c0/0x1c0
[  253.818471][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  253.823863][    C0]  ? sync_rcu_exp_select_cpus+0x3c6/0xa70
[  253.829585][    C0]  process_one_work+0x884/0x15c0
[  253.834524][    C0]  ? lock_sync+0x190/0x190
[  253.839017][    C0]  ? init_worker_pool+0x770/0x770
[  253.844123][    C0]  ? assign_work+0x1a0/0x240
[  253.849161][    C0]  worker_thread+0x8b9/0x1290
[  253.853953][    C0]  ? __kthread_parkme+0x14b/0x220
[  253.859070][    C0]  ? process_one_work+0x15c0/0x15c0
[  253.864267][    C0]  kthread+0x33c/0x440
[  253.868339][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  253.873552][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  253.879799][    C0]  ret_from_fork+0x45/0x80
[  253.884423][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  253.890313][    C0]  ret_from_fork_asm+0x11/0x20
[  253.895094][    C0]  </TASK>
[  253.898102][    C0] task:kworker/1:6     state:I stack:29568 pid:5826  tgid:5826  ppid:2      flags:0x00004000
[  253.908888][    C0] Workqueue:  0x0 (events)
[  253.913572][    C0] Call Trace:
[  253.916844][    C0]  <TASK>
[  253.919851][    C0]  __schedule+0xc71/0x3050
[  253.924356][    C0]  ? io_schedule_timeout+0x150/0x150
[  253.929826][    C0]  ? schedule+0x1fa/0x270
[  253.934695][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  253.940164][    C0]  ? move_linked_works+0x1e8/0x2f0
[  253.945529][    C0]  schedule+0xe7/0x270
[  253.949597][    C0]  ? worker_thread+0x274/0x1290
[  253.954611][    C0]  worker_thread+0x2e1/0x1290
[  253.959279][    C0]  ? __kthread_parkme+0x14b/0x220
[  253.964379][    C0]  ? process_one_work+0x15c0/0x15c0
[  253.969667][    C0]  kthread+0x33c/0x440
[  253.973814][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  253.979129][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  253.985031][    C0]  ret_from_fork+0x45/0x80
[  253.989549][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  253.995357][    C0]  ret_from_fork_asm+0x11/0x20
[  254.000131][    C0]  </TASK>
[  254.003232][    C0] task:kworker/0:3     state:I stack:22768 pid:5830  tgid:5830  ppid:2      flags:0x00004000
[  254.013501][    C0] Workqueue:  0x0 (rcu_gp)
[  254.017915][    C0] Call Trace:
[  254.021181][    C0]  <TASK>
[  254.024111][    C0]  __schedule+0xc71/0x3050
[  254.028689][    C0]  ? io_schedule_timeout+0x150/0x150
[  254.034086][    C0]  ? schedule+0x1fa/0x270
[  254.038615][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  254.044007][    C0]  schedule+0xe7/0x270
[  254.048356][    C0]  ? worker_thread+0x274/0x1290
[  254.053645][    C0]  worker_thread+0x2e1/0x1290
[  254.058438][    C0]  ? __kthread_parkme+0x14b/0x220
[  254.063811][    C0]  ? process_one_work+0x15c0/0x15c0
[  254.069180][    C0]  kthread+0x33c/0x440
[  254.073334][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  254.078800][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  254.084524][    C0]  ret_from_fork+0x45/0x80
[  254.089037][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  254.094777][    C0]  ret_from_fork_asm+0x11/0x20
[  254.099997][    C0]  </TASK>
[  254.103711][    C0] task:kworker/0:4     state:I stack:22560 pid:5837  tgid:5837  ppid:2      flags:0x00004000
[  254.114330][    C0] Workqueue:  0x0 (events)
[  254.118760][    C0] Call Trace:
[  254.122114][    C0]  <TASK>
[  254.125209][    C0]  __schedule+0xc71/0x3050
[  254.129620][    C0]  ? io_schedule_timeout+0x150/0x150
[  254.134902][    C0]  ? schedule+0x1fa/0x270
[  254.139304][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  254.144760][    C0]  schedule+0xe7/0x270
[  254.149079][    C0]  ? worker_thread+0x274/0x1290
[  254.154394][    C0]  worker_thread+0x2e1/0x1290
[  254.159263][    C0]  ? process_one_work+0x15c0/0x15c0
[  254.164456][    C0]  kthread+0x33c/0x440
[  254.168567][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  254.174153][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  254.180079][    C0]  ret_from_fork+0x45/0x80
[  254.184593][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  254.190481][    C0]  ret_from_fork_asm+0x11/0x20
[  254.195251][    C0]  </TASK>
[  254.198522][    C0] task:kworker/0:5     state:I stack:29632 pid:5848  tgid:5848  ppid:2      flags:0x00004000
[  254.209282][    C0] Workqueue:  0x0 (rcu_gp)
[  254.213752][    C0] Call Trace:
[  254.217102][    C0]  <TASK>
[  254.220021][    C0]  __schedule+0xc71/0x3050
[  254.224431][    C0]  ? io_schedule_timeout+0x150/0x150
[  254.229791][    C0]  ? schedule+0x1fa/0x270
[  254.234262][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  254.239798][    C0]  schedule+0xe7/0x270
[  254.243961][    C0]  ? worker_thread+0x274/0x1290
[  254.249019][    C0]  worker_thread+0x2e1/0x1290
[  254.253712][    C0]  ? process_one_work+0x15c0/0x15c0
[  254.258919][    C0]  kthread+0x33c/0x440
[  254.262979][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  254.268342][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  254.274680][    C0]  ret_from_fork+0x45/0x80
[  254.279108][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  254.284831][    C0]  ret_from_fork_asm+0x11/0x20
[  254.289972][    C0]  </TASK>
[  254.292985][    C0] task:kworker/0:6     state:I stack:29632 pid:5849  tgid:5849  ppid:2      flags:0x00004000
[  254.303156][    C0] Workqueue:  0x0 (events)
[  254.307795][    C0] Call Trace:
[  254.311089][    C0]  <TASK>
[  254.314023][    C0]  __schedule+0xc71/0x3050
[  254.318549][    C0]  ? io_schedule_timeout+0x150/0x150
[  254.323857][    C0]  ? schedule+0x1fa/0x270
[  254.328288][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  254.333781][    C0]  schedule+0xe7/0x270
[  254.337852][    C0]  ? worker_thread+0x274/0x1290
[  254.342875][    C0]  worker_thread+0x2e1/0x1290
[  254.347636][    C0]  ? __kthread_parkme+0x14b/0x220
[  254.352675][    C0]  ? process_one_work+0x15c0/0x15c0
[  254.357889][    C0]  kthread+0x33c/0x440
[  254.361970][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  254.367169][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  254.372901][    C0]  ret_from_fork+0x45/0x80
[  254.377329][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  254.382970][    C0]  ret_from_fork_asm+0x11/0x20
[  254.387768][    C0]  </TASK>
[  254.390901][    C0] task:kworker/0:7     state:I stack:29840 pid:5865  tgid:5865  ppid:2      flags:0x00004000
[  254.401182][    C0] Workqueue:  0x0 (rcu_gp)
[  254.405787][    C0] Call Trace:
[  254.409147][    C0]  <TASK>
[  254.412090][    C0]  __schedule+0xc71/0x3050
[  254.416599][    C0]  ? io_schedule_timeout+0x150/0x150
[  254.421890][    C0]  ? schedule+0x1fa/0x270
[  254.426211][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  254.431578][    C0]  schedule+0xe7/0x270
[  254.435723][    C0]  ? worker_thread+0x274/0x1290
[  254.440705][    C0]  worker_thread+0x2e1/0x1290
[  254.445620][    C0]  ? __kthread_parkme+0x14b/0x220
[  254.450675][    C0]  ? process_one_work+0x15c0/0x15c0
[  254.456079][    C0]  kthread+0x33c/0x440
[  254.460169][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  254.465480][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  254.471480][    C0]  ret_from_fork+0x45/0x80
[  254.475900][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  254.481542][    C0]  ret_from_fork_asm+0x11/0x20
[  254.486325][    C0]  </TASK>
[  254.489505][    C0] task:udevd           state:S stack:27568 pid:5895  tgid:5895  ppid:2394   flags:0x00000002
[  254.499918][    C0] Call Trace:
[  254.503187][    C0]  <TASK>
[  254.506178][    C0]  __schedule+0xc71/0x3050
[  254.510707][    C0]  ? io_schedule_timeout+0x150/0x150
[  254.516152][    C0]  ? schedule+0x1fa/0x270
[  254.520757][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  254.526330][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  254.532396][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  254.538050][    C0]  schedule+0xe7/0x270
[  254.542115][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  254.548649][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  254.554061][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  254.559010][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  254.564218][    C0]  do_epoll_wait+0x131a/0x1a00
[  254.569161][    C0]  ? do_epoll_create+0x470/0x470
[  254.574200][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  254.580350][    C0]  ? __sys_sendmsg+0x13c/0x1e0
[  254.585548][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  254.591068][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  254.596882][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  254.601744][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  254.607932][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  254.613576][    C0]  do_syscall_64+0x3f/0x110
[  254.618609][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  254.624678][    C0] RIP: 0033:0x7f450093c457
[  254.629403][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  254.638005][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  254.646052][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  254.654184][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  254.662155][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c231c0
[  254.670122][    C0] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  254.678169][    C0]  </TASK>
[  254.681178][    C0] task:syz-executor.5  state:D stack:28096 pid:5898  tgid:5897  ppid:3084   flags:0x00004006
[  254.691334][    C0] Call Trace:
[  254.694625][    C0]  <TASK>
[  254.697549][    C0]  __schedule+0xc71/0x3050
[  254.702050][    C0]  ? io_schedule_timeout+0x150/0x150
[  254.707321][    C0]  ? schedule+0x1fa/0x270
[  254.711723][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  254.717083][    C0]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  254.722965][    C0]  schedule+0xe7/0x270
[  254.727122][    C0]  schedule_preempt_disabled+0x13/0x20
[  254.732568][    C0]  rwsem_down_write_slowpath+0x53d/0x12a0
[  254.738280][    C0]  ? down_timeout+0x90/0x90
[  254.743120][    C0]  ? lock_sync+0x190/0x190
[  254.748402][    C0]  ? preempt_count_sub+0x150/0x150
[  254.753858][    C0]  ? gadget_unbind+0xd0/0xd0
[  254.758644][    C0]  down_write+0x1d3/0x200
[  254.763034][    C0]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  254.769401][    C0]  ? up_write+0x1b3/0x510
[  254.773831][    C0]  kernfs_remove_by_name_ns+0x87/0x120
[  254.779822][    C0]  driver_remove_file+0x4a/0x60
[  254.784693][    C0]  bus_remove_driver+0x233/0x2c0
[  254.789953][    C0]  driver_unregister+0x76/0xb0
[  254.794833][    C0]  usb_gadget_unregister_driver+0x49/0x60
[  254.800675][    C0]  raw_release+0x1a1/0x2e0
[  254.805096][    C0]  __fput+0x270/0xbb0
[  254.809169][    C0]  task_work_run+0x14d/0x240
[  254.814050][    C0]  ? task_work_cancel+0x30/0x30
[  254.818911][    C0]  ? do_raw_spin_unlock+0x173/0x230
[  254.824201][    C0]  do_exit+0xa92/0x2a50
[  254.828441][    C0]  ? get_signal+0x935/0x2790
[  254.833108][    C0]  ? mm_update_next_owner+0x830/0x830
[  254.838598][    C0]  ? do_raw_spin_lock+0x12e/0x2b0
[  254.843674][    C0]  ? spin_bug+0x1d0/0x1d0
[  254.848117][    C0]  do_group_exit+0xd4/0x2a0
[  254.852633][    C0]  get_signal+0x23ba/0x2790
[  254.857239][    C0]  ? exit_signals+0x960/0x960
[  254.862082][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  254.868291][    C0]  arch_do_signal_or_restart+0x90/0x7f0
[  254.874238][    C0]  ? put_timespec64+0x120/0x120
[  254.879551][    C0]  ? get_sigframe_size+0x20/0x20
[  254.884614][    C0]  exit_to_user_mode_prepare+0x116/0x1f0
[  254.890268][    C0]  syscall_exit_to_user_mode+0x1d/0x60
[  254.895840][    C0]  do_syscall_64+0x4b/0x110
[  254.900516][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  254.906513][    C0] RIP: 0033:0x7f140999eef5
[  254.911093][    C0] RSP: 002b:00007f14094f4ff0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  254.919582][    C0] RAX: 0000000000000000 RBX: 0000000000000050 RCX: 00007f140999eef5
[  254.927629][    C0] RDX: 00007f14094f5030 RSI: 0000000000000000 RDI: 0000000000000000
[  254.935602][    C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[  254.943574][    C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000020000080
[  254.951969][    C0] R13: 0000000000000000 R14: 00007f1409a92f80 R15: 00007ffc95ce1518
[  254.960114][    C0]  </TASK>
[  254.963212][    C0] task:syz-executor.2  state:R  running task     stack:28304 pid:5901  tgid:5901  ppid:3095   flags:0x00000002
[  254.975017][    C0] Call Trace:
[  254.978281][    C0]  <TASK>
[  254.981200][    C0]  __schedule+0xc71/0x3050
[  254.985798][    C0]  ? io_schedule_timeout+0x150/0x150
[  254.991077][    C0]  ? schedule+0x1fa/0x270
[  254.995390][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  255.000751][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  255.006299][    C0]  ? do_nanosleep+0x18c/0x500
[  255.011238][    C0]  schedule+0xe7/0x270
[  255.015293][    C0]  do_nanosleep+0x218/0x500
[  255.019800][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  255.024900][    C0]  ? schedule_hrtimeout+0x30/0x30
[  255.030000][    C0]  ? __hrtimer_init+0x103/0x2c0
[  255.034841][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  255.039859][    C0]  ? nanosleep_copyout+0x120/0x120
[  255.045063][    C0]  ? __might_fault+0xe6/0x1a0
[  255.049933][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  255.056011][    C0]  ? get_timespec64+0x149/0x240
[  255.060952][    C0]  ? put_timespec64+0x120/0x120
[  255.065990][    C0]  common_nsleep+0xa1/0xc0
[  255.070496][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  255.076141][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  255.082663][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  255.088723][    C0]  do_syscall_64+0x3f/0x110
[  255.093214][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  255.099100][    C0] RIP: 0033:0x7f59fb075ef5
[  255.103511][    C0] RSP: 002b:00007fffb097c370 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  255.112004][    C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f59fb075ef5
[  255.119981][    C0] RDX: 00007fffb097c3b0 RSI: 0000000000000000 RDI: 0000000000000000
[  255.127944][    C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
[  255.135931][    C0] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000002a16a
[  255.144197][    C0] R13: ffffffffffffffff R14: 00007f59fabce000 R15: 0000000000028e14
[  255.152292][    C0]  </TASK>
[  255.155398][    C0] task:syz-executor.2  state:S stack:28144 pid:5907  tgid:5901  ppid:3095   flags:0x00000002
[  255.165573][    C0] Call Trace:
[  255.168936][    C0]  <TASK>
[  255.171865][    C0]  __schedule+0xc71/0x3050
[  255.176281][    C0]  ? io_schedule_timeout+0x150/0x150
[  255.181599][    C0]  ? schedule+0x1fa/0x270
[  255.185919][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  255.191384][    C0]  ? futex_wait_queue+0x42/0x1f0
[  255.196328][    C0]  schedule+0xe7/0x270
[  255.200479][    C0]  futex_wait_queue+0xfe/0x1f0
[  255.205319][    C0]  __futex_wait+0x292/0x3c0
[  255.209914][    C0]  ? futex_wait_setup+0x240/0x240
[  255.214930][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  255.219857][    C0]  futex_wait+0xea/0x380
[  255.224269][    C0]  ? __futex_wait+0x3c0/0x3c0
[  255.229043][    C0]  ? find_held_lock+0x2d/0x110
[  255.233854][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  255.239495][    C0]  do_futex+0x227/0x350
[  255.243646][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  255.249536][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  255.254293][    C0]  ? do_futex+0x350/0x350
[  255.258696][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  255.264601][    C0]  do_syscall_64+0x3f/0x110
[  255.269105][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  255.275114][    C0] RIP: 0033:0x7f59fb04aae9
[  255.279737][    C0] RSP: 002b:00007f59fabcd178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  255.288152][    C0] RAX: ffffffffffffffda RBX: 00007f59fb169f88 RCX: 00007f59fb04aae9
[  255.296462][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f59fb169f88
[  255.304454][    C0] RBP: 00007f59fb169f80 R08: 00007f59fabcd6c0 R09: 00007f59fabcd6c0
[  255.312876][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59fb169f8c
[  255.321121][    C0] R13: 0000000000000006 R14: 00007fffb097c210 R15: 00007fffb097c2f8
[  255.329593][    C0]  </TASK>
[  255.333132][    C0] task:udevd           state:S stack:27568 pid:5903  tgid:5903  ppid:2394   flags:0x00000002
[  255.344031][    C0] Call Trace:
[  255.347565][    C0]  <TASK>
[  255.350689][    C0]  __schedule+0xc71/0x3050
[  255.355150][    C0]  ? io_schedule_timeout+0x150/0x150
[  255.360436][    C0]  ? schedule+0x1fa/0x270
[  255.365125][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  255.370946][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  255.377146][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  255.382875][    C0]  schedule+0xe7/0x270
[  255.386959][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  255.393037][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  255.398586][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  255.403620][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  255.408637][    C0]  do_epoll_wait+0x131a/0x1a00
[  255.413497][    C0]  ? do_epoll_create+0x470/0x470
[  255.418602][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  255.424256][    C0]  ? __sys_sendmsg+0x13c/0x1e0
[  255.429013][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  255.434247][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  255.439627][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  255.444479][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  255.450545][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  255.455843][    C0]  do_syscall_64+0x3f/0x110
[  255.460337][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  255.467055][    C0] RIP: 0033:0x7f450093c457
[  255.471555][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  255.480244][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  255.488384][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  255.496449][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  255.504661][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c47ec0
[  255.512989][    C0] R13: 00007ffe76844888 R14: 0000000000000008 R15: 000055bb94c0f910
[  255.521325][    C0]  </TASK>
[  255.524534][    C0] task:udevd           state:S stack:28144 pid:5908  tgid:5908  ppid:2394   flags:0x00000002
[  255.534843][    C0] Call Trace:
[  255.538134][    C0]  <TASK>
[  255.541318][    C0]  __schedule+0xc71/0x3050
[  255.545730][    C0]  ? io_schedule_timeout+0x150/0x150
[  255.551019][    C0]  ? schedule+0x1fa/0x270
[  255.555381][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  255.560871][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  255.566956][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  255.572513][    C0]  schedule+0xe7/0x270
[  255.576605][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  255.582810][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  255.588272][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  255.593647][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  255.598660][    C0]  do_epoll_wait+0x131a/0x1a00
[  255.603517][    C0]  ? do_epoll_create+0x470/0x470
[  255.608444][    C0]  ? preempt_count_sub+0x150/0x150
[  255.613858][    C0]  ? __might_fault+0xe6/0x1a0
[  255.618642][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  255.624225][    C0]  ? rcu_is_watching+0x12/0xb0
[  255.628990][    C0]  ? io_schedule_timeout+0x150/0x150
[  255.634408][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  255.639698][    C0]  ? kernel_fpu_begin_mask+0x270/0x270
[  255.645149][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  255.650654][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  255.657500][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  255.662690][    C0]  do_syscall_64+0x3f/0x110
[  255.667283][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  255.673310][    C0] RIP: 0033:0x7f450093c457
[  255.677735][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  255.686510][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  255.694864][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  255.702928][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  255.711621][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c44420
[  255.719787][    C0] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  255.727756][    C0]  </TASK>
[  255.730773][    C0] task:udevd           state:S stack:27568 pid:5910  tgid:5910  ppid:2394   flags:0x00000002
[  255.741357][    C0] Call Trace:
[  255.744888][    C0]  <TASK>
[  255.747833][    C0]  __schedule+0xc71/0x3050
[  255.752271][    C0]  ? io_schedule_timeout+0x150/0x150
[  255.757572][    C0]  ? schedule+0x1fa/0x270
[  255.761914][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  255.767366][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  255.774494][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  255.780426][    C0]  schedule+0xe7/0x270
[  255.784869][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  255.791161][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  255.796547][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  255.801483][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  255.806502][    C0]  do_epoll_wait+0x131a/0x1a00
[  255.811262][    C0]  ? do_epoll_create+0x470/0x470
[  255.816199][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  255.821828][    C0]  ? __sys_sendmsg+0x13c/0x1e0
[  255.826616][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  255.831912][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  255.837395][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  255.842445][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  255.848357][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  255.853784][    C0]  do_syscall_64+0x3f/0x110
[  255.858341][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  255.864953][    C0] RIP: 0033:0x7f450093c457
[  255.869543][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  255.878504][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  255.886773][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  255.894864][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  255.903488][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c36ba0
[  255.911632][    C0] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  255.920057][    C0]  </TASK>
[  255.923097][    C0] task:udevd           state:D stack:27568 pid:5911  tgid:5911  ppid:2394   flags:0x00004002
[  255.933970][    C0] Call Trace:
[  255.937336][    C0]  <TASK>
[  255.940257][    C0]  __schedule+0xc71/0x3050
[  255.944890][    C0]  ? io_schedule_timeout+0x150/0x150
[  255.950620][    C0]  ? schedule+0x1fa/0x270
[  255.955043][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  255.960588][    C0]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  255.966302][    C0]  schedule+0xe7/0x270
[  255.970384][    C0]  schedule_preempt_disabled+0x13/0x20
[  255.976006][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  255.981631][    C0]  ? down_write+0x200/0x200
[  255.986309][    C0]  ? preempt_count_sub+0x150/0x150
[  255.991416][    C0]  down_read+0xf0/0x470
[  255.995714][    C0]  ? down_write_killable+0x250/0x250
[  256.001003][    C0]  kernfs_dop_revalidate+0xf0/0x5a0
[  256.006198][    C0]  lookup_fast+0x232/0x520
[  256.010779][    C0]  walk_component+0x5b/0x5a0
[  256.015366][    C0]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  256.021688][    C0]  ? walk_component+0x5a0/0x5a0
[  256.026625][    C0]  ? percpu_counter_add_batch+0x132/0x1f0
[  256.032432][    C0]  path_openat+0x240/0x2c40
[  256.037198][    C0]  ? path_lookupat+0x770/0x770
[  256.041970][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  256.047977][    C0]  do_filp_open+0x1de/0x430
[  256.052558][    C0]  ? may_open_dev+0xf0/0xf0
[  256.057080][    C0]  ? _raw_spin_unlock+0x28/0x40
[  256.061955][    C0]  ? alloc_fd+0x2da/0x6c0
[  256.066296][    C0]  do_sys_openat2+0x176/0x1e0
[  256.071102][    C0]  ? build_open_flags+0x690/0x690
[  256.076235][    C0]  ? do_unlinkat+0x165/0x740
[  256.080816][    C0]  ? folio_flags.constprop.0+0x56/0x150
[  256.086376][    C0]  ? __ia32_sys_rmdir+0x110/0x110
[  256.091426][    C0]  __x64_sys_openat+0x175/0x210
[  256.096548][    C0]  ? __ia32_sys_open+0x1e0/0x1e0
[  256.101559][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  256.107556][    C0]  do_syscall_64+0x3f/0x110
[  256.112079][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  256.118081][    C0] RIP: 0033:0x7f450092f9a4
[  256.122590][    C0] RSP: 002b:00007ffe76840200 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  256.131167][    C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  256.139138][    C0] RDX: 0000000000080000 RSI: 00007ffe76840338 RDI: 00000000ffffff9c
[  256.147202][    C0] RBP: 00007ffe76840338 R08: 0000000000000008 R09: 0000000000000001
[  256.155446][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  256.163445][    C0] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb94c0f910
[  256.171622][    C0]  </TASK>
[  256.174814][    C0] task:udevd           state:D stack:27936 pid:5912  tgid:5912  ppid:2394   flags:0x00004002
[  256.185070][    C0] Call Trace:
[  256.188760][    C0]  <TASK>
[  256.191688][    C0]  __schedule+0xc71/0x3050
[  256.196104][    C0]  ? io_schedule_timeout+0x150/0x150
[  256.201775][    C0]  ? schedule+0x1fa/0x270
[  256.206189][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  256.211547][    C0]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  256.217342][    C0]  schedule+0xe7/0x270
[  256.221423][    C0]  schedule_preempt_disabled+0x13/0x20
[  256.226873][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  256.232504][    C0]  ? down_write+0x200/0x200
[  256.237704][    C0]  ? preempt_count_sub+0x150/0x150
[  256.243070][    C0]  down_read+0xf0/0x470
[  256.247214][    C0]  ? down_write_killable+0x250/0x250
[  256.252924][    C0]  kernfs_dop_revalidate+0xf0/0x5a0
[  256.258202][    C0]  lookup_fast+0x232/0x520
[  256.262867][    C0]  walk_component+0x5b/0x5a0
[  256.267444][    C0]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  256.274108][    C0]  ? walk_component+0x5a0/0x5a0
[  256.278959][    C0]  ? percpu_counter_add_batch+0x132/0x1f0
[  256.285396][    C0]  path_openat+0x240/0x2c40
[  256.289895][    C0]  ? path_lookupat+0x770/0x770
[  256.294744][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  256.301145][    C0]  do_filp_open+0x1de/0x430
[  256.305712][    C0]  ? may_open_dev+0xf0/0xf0
[  256.310325][    C0]  ? _raw_spin_unlock+0x28/0x40
[  256.315244][    C0]  ? alloc_fd+0x2da/0x6c0
[  256.319611][    C0]  do_sys_openat2+0x176/0x1e0
[  256.324296][    C0]  ? build_open_flags+0x690/0x690
[  256.329428][    C0]  ? xfd_validate_state+0x5d/0x180
[  256.334707][    C0]  __x64_sys_openat+0x175/0x210
[  256.339553][    C0]  ? __ia32_sys_open+0x1e0/0x1e0
[  256.344544][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  256.350726][    C0]  do_syscall_64+0x3f/0x110
[  256.355239][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  256.361221][    C0] RIP: 0033:0x7f450092f9a4
[  256.365808][    C0] RSP: 002b:00007ffe7683bdc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  256.374213][    C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  256.382173][    C0] RDX: 0000000000080000 RSI: 00007ffe7683bef8 RDI: 00000000ffffff9c
[  256.390226][    C0] RBP: 00007ffe7683bef8 R08: 0000000000000008 R09: 0000000000000001
[  256.398187][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  256.406238][    C0] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb93b17160
[  256.414495][    C0]  </TASK>
[  256.417609][    C0] task:syz-executor.0  state:R  running task     stack:28688 pid:5913  tgid:5913  ppid:3094   flags:0x00000002
[  256.429615][    C0] Call Trace:
[  256.432977][    C0]  <TASK>
[  256.435902][    C0]  __schedule+0xc71/0x3050
[  256.440515][    C0]  ? io_schedule_timeout+0x150/0x150
[  256.446149][    C0]  ? schedule+0x1fa/0x270
[  256.450738][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  256.456112][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  256.462014][    C0]  ? futex_wait_queue+0x42/0x1f0
[  256.467321][    C0]  schedule+0xe7/0x270
[  256.471722][    C0]  futex_wait_queue+0xfe/0x1f0
[  256.476790][    C0]  __futex_wait+0x292/0x3c0
[  256.481387][    C0]  ? futex_wait_setup+0x240/0x240
[  256.486699][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  256.492075][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  256.497025][    C0]  ? ktime_add_safe+0x60/0x70
[  256.501690][    C0]  futex_wait+0xea/0x380
[  256.505920][    C0]  ? __futex_wait+0x3c0/0x3c0
[  256.510955][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  256.517015][    C0]  ? __x64_sys_futex+0x3a5/0x4c0
[  256.522028][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  256.527389][    C0]  do_futex+0x227/0x350
[  256.531904][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  256.538031][    C0]  ? ktime_get+0x384/0x490
[  256.542463][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  256.547754][    C0]  ? read_tsc+0x9/0x20
[  256.551933][    C0]  ? ktime_get+0x2a4/0x490
[  256.556501][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  256.561534][    C0]  ? do_futex+0x350/0x350
[  256.565881][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  256.572345][    C0]  do_syscall_64+0x3f/0x110
[  256.576945][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  256.583725][    C0] RIP: 0033:0x7faff5ee5ae9
[  256.588263][    C0] RSP: 002b:00007ffd001b15d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  256.596770][    C0] RAX: ffffffffffffffda RBX: 000000000002984b RCX: 00007faff5ee5ae9
[  256.605082][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faff6004f8c
[  256.613212][    C0] RBP: 0000000000000bea R08: 00007faff6004f8c R09: 00007faff6004f8c
[  256.621633][    C0] R10: 00007ffd001b1710 R11: 0000000000000246 R12: 00007faff6004f8c
[  256.630757][    C0] R13: 000000000002a435 R14: 00007ffd001b1730 R15: 00007ffd001b1710
[  256.639028][    C0]  </TASK>
[  256.642053][    C0] task:syz-executor.0  state:S stack:28192 pid:5914  tgid:5913  ppid:3094   flags:0x00000002
[  256.652840][    C0] Call Trace:
[  256.656143][    C0]  <TASK>
[  256.659071][    C0]  __schedule+0xc71/0x3050
[  256.663571][    C0]  ? io_schedule_timeout+0x150/0x150
[  256.668874][    C0]  ? schedule+0x1fa/0x270
[  256.673209][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  256.678664][    C0]  schedule+0xe7/0x270
[  256.682911][    C0]  schedule_timeout+0x278/0x2c0
[  256.687754][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  256.692959][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  256.698181][    C0]  __down_common+0x327/0x6c0
[  256.702778][    C0]  ? lock_sync+0x190/0x190
[  256.707219][    C0]  ? up+0xb0/0xb0
[  256.711019][    C0]  down_interruptible+0x7b/0xa0
[  256.716050][    C0]  raw_ioctl+0x11d9/0x2b80
[  256.720464][    C0]  ? raw_open+0x510/0x510
[  256.724960][    C0]  ? raw_open+0x510/0x510
[  256.729303][    C0]  __x64_sys_ioctl+0x18f/0x210
[  256.734099][    C0]  do_syscall_64+0x3f/0x110
[  256.738843][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  256.744849][    C0] RIP: 0033:0x7faff5ee584b
[  256.749265][    C0] RSP: 002b:00007faff5a65fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  256.757679][    C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faff5ee584b
[  256.765731][    C0] RDX: 00007faff5a67070 RSI: 0000000080085502 RDI: 0000000000000003
[  256.774062][    C0] RBP: 00007faff5a67070 R08: 0000000000000010 R09: 00302e6364755f79
[  256.782304][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502
[  256.790553][    C0] R13: 0000000800000000 R14: 0000000020000000 R15: 00007faff5f39737
[  256.799049][    C0]  </TASK>
[  256.802155][    C0] task:syz-executor.4  state:R  running task     stack:29408 pid:5915  tgid:5915  ppid:3098   flags:0x0000000a
[  256.814191][    C0] Call Trace:
[  256.817482][    C0]  <IRQ>
[  256.820360][    C0]  sched_show_task+0x42e/0x650
[  256.825134][    C0]  ? select_fallback_rq+0x710/0x710
[  256.830424][    C0]  ? wq_watchdog_touch+0xb0/0x120
[  256.835447][    C0]  show_state_filter+0xee/0x310
[  256.840310][    C0]  k_spec+0xea/0x140
[  256.844202][    C0]  ? setkeycode_helper+0x90/0x90
[  256.849243][    C0]  kbd_event+0xcc8/0x17c0
[  256.853741][    C0]  ? k_fn+0xb0/0xb0
[  256.857654][    C0]  ? lock_sync+0x190/0x190
[  256.862093][    C0]  ? k_fn+0xb0/0xb0
[  256.866116][    C0]  input_to_handler+0x382/0x4c0
[  256.871377][    C0]  input_pass_values.part.0+0x52f/0x7a0
[  256.877083][    C0]  input_event_dispose+0x5ee/0x770
[  256.882262][    C0]  input_handle_event+0x11c/0xd80
[  256.887312][    C0]  ? ktime_mono_to_any+0xcb/0x1f0
[  256.892336][    C0]  ? ktime_mono_to_any+0x12d/0x1f0
[  256.897645][    C0]  input_repeat_key+0x251/0x340
[  256.902589][    C0]  ? inhibited_store+0x490/0x490
[  256.907779][    C0]  call_timer_fn+0x193/0x580
[  256.912465][    C0]  ? timer_shutdown_sync+0x20/0x20
[  256.917584][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  256.923440][    C0]  ? mark_held_locks+0x9f/0xe0
[  256.928224][    C0]  ? inhibited_store+0x490/0x490
[  256.933159][    C0]  __run_timers+0x764/0xb10
[  256.937760][    C0]  ? call_timer_fn+0x580/0x580
[  256.942698][    C0]  ? find_held_lock+0x2d/0x110
[  256.947642][    C0]  ? mark_held_locks+0x9f/0xe0
[  256.952584][    C0]  run_timer_softirq+0x58/0xd0
[  256.957491][    C0]  __do_softirq+0x20a/0x94b
[  256.962771][    C0]  ? __lock_text_end+0x5/0x5
[  256.967361][    C0]  irq_exit_rcu+0xa7/0x110
[  256.971941][    C0]  sysvec_apic_timer_interrupt+0x8e/0xb0
[  256.977575][    C0]  </IRQ>
[  256.980496][    C0]  <TASK>
[  256.983424][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  256.989491][    C0] RIP: 0010:lock_acquire+0x1ef/0x510
[  256.994948][    C0] Code: c1 05 8d f0 d3 7e 83 f8 01 0f 85 b0 02 00 00 9c 58 f6 c4 02 0f 85 9b 02 00 00 48 85 ed 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
[  257.014903][    C0] RSP: 0000:ffffc9000223fb90 EFLAGS: 00000206
[  257.020976][    C0] RAX: dffffc0000000000 RBX: 1ffff92000447f74 RCX: 0000000000000001
[  257.029560][    C0] RDX: 1ffff110235a214e RSI: ffffffff8687d220 RDI: ffffffff86a68a20
[  257.037982][    C0] RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff16ddd44
[  257.046043][    C0] R10: ffffffff8b6eea27 R11: 0000000000000000 R12: 0000000000000000
[  257.054180][    C0] R13: 0000000000000000 R14: ffffffff87ead320 R15: 0000000000000000
[  257.062156][    C0]  ? lock_sync+0x190/0x190
[  257.066577][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  257.072564][    C0]  __pte_offset_map+0x42/0x330
[  257.077325][    C0]  ? __pte_offset_map+0x3c/0x330
[  257.082379][    C0]  pte_offset_map_nolock+0x84/0x1b0
[  257.087696][    C0]  ? __pte_offset_map+0x330/0x330
[  257.092975][    C0]  ? find_held_lock+0x59/0x110
[  257.097809][    C0]  __handle_mm_fault+0x3bc/0x27e0
[  257.102925][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  257.108547][    C0]  ? lock_vma_under_rcu+0x1da/0x940
[  257.113972][    C0]  ? __pmd_alloc+0x7c0/0x7c0
[  257.118686][    C0]  ? lock_mm_and_find_vma+0x760/0x760
[  257.124180][    C0]  handle_mm_fault+0x369/0x890
[  257.128946][    C0]  ? access_error+0x179/0x330
[  257.133702][    C0]  do_user_addr_fault+0x30b/0x1000
[  257.138818][    C0]  ? rcu_is_watching+0x12/0xb0
[  257.144136][    C0]  exc_page_fault+0x5c/0xd0
[  257.148644][    C0]  asm_exc_page_fault+0x26/0x30
[  257.153579][    C0] RIP: 0033:0x7f8dda3d45a0
[  257.158151][    C0] Code: Unable to access opcode bytes at 0x7f8dda3d4576.
[  257.165240][    C0] RSP: 002b:00007ffefe4176a8 EFLAGS: 00010246
[  257.171651][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8dda3a9e8d
[  257.179817][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  257.188239][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f8ddaff7320
[  257.196416][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  257.204504][    C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[  257.212532][    C0]  </TASK>
[  257.215549][    C0] task:syz-executor.3  state:R  running task     stack:28352 pid:5916  tgid:5916  ppid:3083   flags:0x0000400a
[  257.227824][    C0] Call Trace:
[  257.231196][    C0]  <TASK>
[  257.234135][    C0]  ? is_module_text_address+0x145/0x1a0
[  257.239935][    C0]  ? __lock_acquire+0xc95/0x5dd0
[  257.244861][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  257.250918][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  257.257063][    C0]  ? stack_trace_save+0x96/0xd0
[  257.262178][    C0]  ? filter_irq_stacks+0x90/0x90
[  257.267105][    C0]  ? lock_sync+0x190/0x190
[  257.271509][    C0]  ? page_ext_put+0x43/0xd0
[  257.276018][    C0]  ? find_held_lock+0x2d/0x110
[  257.280822][    C0]  ? mark_lock+0x105/0x1950
[  257.285327][    C0]  ? page_ext_put+0x43/0xd0
[  257.289887][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  257.295534][    C0]  ? mark_lock+0x105/0x1950
[  257.301040][    C0]  ? stack_access_ok+0xf9/0x270
[  257.306599][    C0]  ? irqentry_enter+0x2c/0x50
[  257.311453][    C0]  ? rcu_is_watching+0x12/0xb0
[  257.316296][    C0]  ? trace_hardirqs_off_finish+0xed/0x120
[  257.322035][    C0]  ? sysvec_apic_timer_interrupt+0x6e/0xb0
[  257.327869][    C0]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  257.334021][    C0]  ? write_profile+0x450/0x450
[  257.338867][    C0]  ? arch_stack_walk+0x109/0x170
[  257.343884][    C0]  ? arch_stack_walk+0xb6/0x170
[  257.349334][    C0]  ? unwind_get_return_address+0x6/0xe0
[  257.355338][    C0]  ? arch_stack_walk+0xbe/0x170
[  257.360295][    C0]  ? kernel_clone+0xfc/0x850
[  257.364905][    C0]  ? stack_trace_save+0x96/0xd0
[  257.369972][    C0]  ? filter_irq_stacks+0x90/0x90
[  257.375018][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  257.380996][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  257.386979][    C0]  ? kasan_save_stack+0x33/0x50
[  257.391841][    C0]  ? kasan_save_stack+0x33/0x50
[  257.396812][    C0]  ? kasan_set_track+0x25/0x30
[  257.401683][    C0]  ? __kasan_kmalloc+0x87/0x90
[  257.406582][    C0]  ? copy_semundo+0x17a/0x2e0
[  257.411422][    C0]  ? copy_process+0x2441/0x7410
[  257.416398][    C0]  ? kasan_set_track+0x25/0x30
[  257.421696][    C0]  ? __kasan_kmalloc+0x87/0x90
[  257.426689][    C0]  ? copy_semundo+0x17a/0x2e0
[  257.431624][    C0]  ? copy_process+0x2441/0x7410
[  257.436653][    C0]  ? find_held_lock+0x2d/0x110
[  257.441411][    C0]  ? pidfd_prepare+0x80/0x80
[  257.446214][    C0]  ? preempt_count_sub+0x150/0x150
[  257.451860][    C0]  ? __might_fault+0xe6/0x1a0
[  257.456767][    C0]  ? _copy_from_user+0x5d/0xf0
[  257.461547][    C0]  ? kernel_clone+0xfc/0x850
[  257.466331][    C0]  ? create_io_thread+0xe0/0xe0
[  257.471194][    C0]  ? find_held_lock+0x2d/0x110
[  257.476042][    C0]  ? __do_sys_clone3+0x1f1/0x260
[  257.481285][    C0]  ? __do_sys_clone+0x100/0x100
[  257.486238][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  257.492132][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  257.497412][    C0]  ? do_syscall_64+0x3f/0x110
[  257.502169][    C0]  ? entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  257.508236][    C0]  </TASK>
[  257.511244][    C0] task:syz-executor.1  state:R  running task     stack:28384 pid:5917  tgid:5917  ppid:3096   flags:0x00000002
[  257.523148][    C0] Call Trace:
[  257.526440][    C0]  <TASK>
[  257.529360][    C0]  __schedule+0xc71/0x3050
[  257.533784][    C0]  ? io_schedule_timeout+0x150/0x150
[  257.539076][    C0]  ? schedule+0x1fa/0x270
[  257.543482][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  257.549017][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  257.554643][    C0]  ? futex_wait_queue+0x42/0x1f0
[  257.559755][    C0]  schedule+0xe7/0x270
[  257.563901][    C0]  futex_wait_queue+0xfe/0x1f0
[  257.569010][    C0]  __futex_wait+0x292/0x3c0
[  257.573680][    C0]  ? futex_wait_setup+0x240/0x240
[  257.578880][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  257.584256][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  257.589269][    C0]  ? ktime_add_safe+0x60/0x70
[  257.593934][    C0]  futex_wait+0xea/0x380
[  257.598164][    C0]  ? __futex_wait+0x3c0/0x3c0
[  257.602842][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  257.609009][    C0]  ? __x64_sys_futex+0x3a5/0x4c0
[  257.614022][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  257.619385][    C0]  do_futex+0x227/0x350
[  257.623721][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  257.629635][    C0]  ? ktime_get+0x384/0x490
[  257.634368][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  257.639599][    C0]  ? read_tsc+0x9/0x20
[  257.643875][    C0]  ? ktime_get+0x2a4/0x490
[  257.648424][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  257.653575][    C0]  ? do_futex+0x350/0x350
[  257.658129][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  257.664502][    C0]  do_syscall_64+0x3f/0x110
[  257.669185][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  257.675275][    C0] RIP: 0033:0x7f2217ff4ae9
[  257.679984][    C0] RSP: 002b:00007ffc71845bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  257.688414][    C0] RAX: ffffffffffffffda RBX: 0000000000029a64 RCX: 00007f2217ff4ae9
[  257.696527][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2218113f8c
[  257.704516][    C0] RBP: 0000000000000bea R08: 00007f2218113f8c R09: 00007f2218113f8c
[  257.712751][    C0] R10: 00007ffc71845cf0 R11: 0000000000000246 R12: 00007f2218113f8c
[  257.720827][    C0] R13: 000000000002a64e R14: 00007ffc71845d10 R15: 00007ffc71845cf0
[  257.728810][    C0]  </TASK>
[  257.731836][    C0] task:syz-executor.1  state:D stack:28144 pid:5918  tgid:5917  ppid:3096   flags:0x00000002
[  257.742249][    C0] Call Trace:
[  257.745604][    C0]  <TASK>
[  257.748706][    C0]  __schedule+0xc71/0x3050
[  257.753205][    C0]  ? io_schedule_timeout+0x150/0x150
[  257.758486][    C0]  ? schedule+0x1fa/0x270
[  257.762893][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  257.768277][    C0]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  257.774178][    C0]  schedule+0xe7/0x270
[  257.778466][    C0]  schedule_preempt_disabled+0x13/0x20
[  257.784092][    C0]  rwsem_down_write_slowpath+0x53d/0x12a0
[  257.789806][    C0]  ? find_held_lock+0x2d/0x110
[  257.794566][    C0]  ? down_timeout+0x90/0x90
[  257.799060][    C0]  ? lock_sync+0x190/0x190
[  257.803473][    C0]  ? preempt_count_sub+0x150/0x150
[  257.808600][    C0]  ? __kernfs_new_node+0x549/0x890
[  257.813798][    C0]  down_write+0x1d3/0x200
[  257.818235][    C0]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  257.824245][    C0]  kernfs_add_one+0xb1/0x510
[  257.829025][    C0]  kernfs_create_dir_ns+0x181/0x210
[  257.834375][    C0]  sysfs_create_dir_ns+0x13b/0x2a0
[  257.839608][    C0]  ? sysfs_create_mount_point+0xb0/0xb0
[  257.845364][    C0]  ? spin_bug+0x1d0/0x1d0
[  257.849867][    C0]  ? do_raw_spin_unlock+0x173/0x230
[  257.855144][    C0]  kobject_add_internal+0x2c8/0x960
[  257.860715][    C0]  kobject_init_and_add+0x11c/0x190
[  257.866030][    C0]  ? kobject_create_and_add+0xf0/0xf0
[  257.871596][    C0]  ? lockdep_init_map_type+0x16d/0x7c0
[  257.877169][    C0]  ? __raw_spin_lock_init+0x3a/0x110
[  257.882573][    C0]  bus_add_driver+0x186/0x630
[  257.887377][    C0]  driver_register+0x15c/0x4a0
[  257.892190][    C0]  usb_gadget_register_driver_owner+0xfd/0x2d0
[  257.898372][    C0]  raw_ioctl+0x172f/0x2b80
[  257.902985][    C0]  ? raw_open+0x510/0x510
[  257.907406][    C0]  ? raw_open+0x510/0x510
[  257.911769][    C0]  __x64_sys_ioctl+0x18f/0x210
[  257.916806][    C0]  do_syscall_64+0x3f/0x110
[  257.921429][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  257.927338][    C0] RIP: 0033:0x7f2217ff484b
[  257.931774][    C0] RSP: 002b:00007f2217b74fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  257.940241][    C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2217ff484b
[  257.948281][    C0] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003
[  257.956374][    C0] RBP: 00007f2217b76070 R08: 0000000000000010 R09: 00312e6364755f79
[  257.964553][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  257.972640][    C0] R13: 00007f2217b75040 R14: 0000000020000000 R15: 00007f2218238320
[  257.981221][    C0]  </TASK>
[  257.984252][    C0] 
[  257.984252][    C0] Showing all locks held in the system:
[  257.992059][    C0] 5 locks held by kworker/0:1/9:
[  257.997078][    C0] 8 locks held by kworker/1:0/22:
[  258.002128][    C0]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  258.012859][    C0]  #1: ffffc9000017fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  258.024391][    C0]  #2: ffff888105b5f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  258.033355][    C0]  #3: ffff88811d69b190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  258.042750][    C0]  #4: ffff888104763160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  258.053360][    C0]  #5: ffff8881017c5a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  258.064595][    C0]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  258.075004][    C0]  #7: ffffffff87eb8d78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x69e/0x7e0
[  258.086091][    C0] 3 locks held by kworker/1:2/270:
[  258.091217][    C0] 2 locks held by udevd/2394:
[  258.095980][    C0]  #0: ffff8881208e64b0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: walk_component+0x33b/0x5a0
[  258.106601][    C0]  #1: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_iop_lookup+0xa3/0x330
[  258.117321][    C0] 2 locks held by getty/2452:
[  258.121989][    C0]  #0: ffff88810ab130a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  258.132021][    C0]  #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490
[  258.142498][    C0] 7 locks held by kworker/1:3/5800:
[  258.148664][    C0]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  258.159561][    C0]  #1: ffffc90001defd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  258.171465][    C0]  #2: ffff888105f2f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  258.181053][    C0]  #3: ffff88810ea91190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  258.190475][    C0]  #4: ffff88812c379160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  258.201109][    C0]  #5: ffff88811fe5da20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  258.211824][    C0]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  258.222445][    C0] 6 locks held by kworker/1:4/5819:
[  258.227722][    C0]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  258.238635][    C0]  #1: ffffc90001e6fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  258.250135][    C0]  #2: ffff888105f47190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  258.259181][    C0]  #3: ffff88812d08c190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  258.269032][    C0]  #4: ffff88812c37b160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  258.280021][    C0]  #5: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_find_and_get_ns+0x71/0xc0
[  258.291369][    C0] 2 locks held by kworker/1:5/5824:
[  258.296846][    C0]  #0: ffff888100072938 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  258.307567][    C0]  #1: ffffc90001eafd80 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  258.319523][    C0] 1 lock held by syz-executor.5/5898:
[  258.325169][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_remove_by_name_ns+0x87/0x120
[  258.336356][    C0] 1 lock held by udevd/5911:
[  258.341023][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  258.351566][    C0] 1 lock held by udevd/5912:
[  258.356162][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  258.366990][    C0] 7 locks held by syz-executor.4/5915:
[  258.372618][    C0]  #0: ffff888105347580 (&vma->vm_lock->lock){++++}-{3:3}, at: lock_vma_under_rcu+0x1da/0x940
[  258.382971][    C0]  #1: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: __pte_offset_map+0x3c/0x330
[  258.392689][    C0]  #2: ffffc90000007ce0 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0x118/0x580
[  258.402086][    C0]  #3: ffff888101b87230 (&dev->event_lock){-.-.}-{2:2}, at: input_repeat_key+0x29/0x340
[  258.411830][    C0]  #4: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x3e/0x7a0
[  258.422637][    C0]  #5: ffffffff88341c78 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x8a/0x17c0
[  258.432162][    C0]  #6: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[  258.442214][    C0] 4 locks held by syz-executor.3/5916:
[  258.447869][    C0] 1 lock held by syz-executor.1/5918:
[  258.453430][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_add_one+0xb1/0x510
[  258.466015][    C0] 
[  258.468966][    C0] =============================================
[  258.468966][    C0] 
[  258.479667][    C1] task:init            state:S stack:22768 pid:1     tgid:1     ppid:0      flags:0x00000002
[  258.490868][    C1] Call Trace:
[  258.494145][    C1]  <TASK>
[  258.497262][    C1]  __schedule+0xc71/0x3050
[  258.501871][    C1]  ? io_schedule_timeout+0x150/0x150
[  258.507495][    C1]  ? schedule+0x1fa/0x270
[  258.511819][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  258.517182][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  258.523154][    C1]  schedule+0xe7/0x270
[  258.527316][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  258.533473][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  258.538830][    C1]  ? do_sigtimedwait+0x37b/0x5c0
[  258.543756][    C1]  ? spin_bug+0x1d0/0x1d0
[  258.548082][    C1]  do_sigtimedwait+0x431/0x5c0
[  258.552920][    C1]  ? __set_task_blocked+0x200/0x200
[  258.558366][    C1]  ? preempt_count_sub+0x150/0x150
[  258.563471][    C1]  ? __might_fault+0xe6/0x1a0
[  258.568139][    C1]  __x64_sys_rt_sigtimedwait+0x1ec/0x2d0
[  258.573950][    C1]  ? __do_sys_pidfd_send_signal+0x660/0x660
[  258.580092][    C1]  ? kernel_fpu_begin_mask+0x270/0x270
[  258.586864][    C1]  ? blkcg_exit_disk+0x40/0x40
[  258.591791][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  258.597858][    C1]  do_syscall_64+0x3f/0x110
[  258.602404][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  258.608467][    C1] RIP: 0033:0x7efeec1fc23c
[  258.612873][    C1] RSP: 002b:00007fffa413a5e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[  258.621624][    C1] RAX: ffffffffffffffda RBX: 00007efeec43213c RCX: 00007efeec1fc23c
[  258.629952][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007efeec4374a8
[  258.638084][    C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[  258.646154][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[  258.654303][    C1] R13: 00007fffa413a648 R14: 00005652267e3169 R15: 00007efeec468a80
[  258.663553][    C1]  </TASK>
[  258.666879][    C1] task:kthreadd        state:S stack:27760 pid:2     tgid:2     ppid:0      flags:0x00004000
[  258.677459][    C1] Call Trace:
[  258.681130][    C1]  <TASK>
[  258.684488][    C1]  __schedule+0xc71/0x3050
[  258.688923][    C1]  ? io_schedule_timeout+0x150/0x150
[  258.694562][    C1]  ? schedule+0x1fa/0x270
[  258.698975][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  258.704633][    C1]  ? spin_bug+0x1d0/0x1d0
[  258.708996][    C1]  schedule+0xe7/0x270
[  258.713326][    C1]  ? kthreadd+0x2d7/0x7d0
[  258.717752][    C1]  kthreadd+0x5c6/0x7d0
[  258.721905][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[  258.727026][    C1]  ret_from_fork+0x45/0x80
[  258.731788][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[  258.736889][    C1]  ret_from_fork_asm+0x11/0x20
[  258.742104][    C1]  </TASK>
[  258.745465][    C1] task:pool_workqueue_ state:S stack:29792 pid:3     tgid:3     ppid:2      flags:0x00004000
[  258.757062][    C1] Call Trace:
[  258.760550][    C1]  <TASK>
[  258.763509][    C1]  __schedule+0xc71/0x3050
[  258.767981][    C1]  ? io_schedule_timeout+0x150/0x150
[  258.773561][    C1]  ? schedule+0x1fa/0x270
[  258.777983][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  258.783628][    C1]  ? spin_bug+0x1d0/0x1d0
[  258.788228][    C1]  schedule+0xe7/0x270
[  258.792293][    C1]  kthread_worker_fn+0x4fd/0xac0
[  258.797616][    C1]  ? put_unbound_pool+0x7c0/0x7c0
[  258.803017][    C1]  ? kthread_freezable_should_stop+0x190/0x190
[  258.809359][    C1]  kthread+0x33c/0x440
[  258.813452][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  258.818761][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  258.824603][    C1]  ret_from_fork+0x45/0x80
[  258.829905][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  258.835990][    C1]  ret_from_fork_asm+0x11/0x20
[  258.840776][    C1]  </TASK>
[  258.843834][    C1] task:kworker/R-rcu_g state:I stack:30088 pid:4     tgid:4     ppid:2      flags:0x00004000
[  258.854276][    C1] Call Trace:
[  258.857595][    C1]  <TASK>
[  258.861763][    C1]  __schedule+0xc71/0x3050
[  258.866821][    C1]  ? io_schedule_timeout+0x150/0x150
[  258.872298][    C1]  ? schedule+0x1fa/0x270
[  258.877075][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  258.883577][    C1]  ? spin_bug+0x1d0/0x1d0
[  258.887903][    C1]  schedule+0xe7/0x270
[  258.892255][    C1]  rescuer_thread+0x88c/0xd00
[  258.897041][    C1]  ? __kthread_parkme+0xba/0x220
[  258.902339][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  258.911316][    C1]  ? worker_thread+0x1290/0x1290
[  258.916520][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  258.922636][    C1]  ? __kthread_parkme+0x14b/0x220
[  258.927854][    C1]  ? worker_thread+0x1290/0x1290
[  258.933004][    C1]  kthread+0x33c/0x440
[  258.937292][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  258.943215][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  258.949162][    C1]  ret_from_fork+0x45/0x80
[  258.954122][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  258.960029][    C1]  ret_from_fork_asm+0x11/0x20
[  258.964794][    C1]  </TASK>
[  258.968262][    C1] task:kworker/R-rcu_p state:I stack:30736 pid:5     tgid:5     ppid:2      flags:0x00004000
[  258.978980][    C1] Call Trace:
[  258.982519][    C1]  <TASK>
[  258.985588][    C1]  __schedule+0xc71/0x3050
[  258.990090][    C1]  ? io_schedule_timeout+0x150/0x150
[  258.995631][    C1]  ? schedule+0x1fa/0x270
[  258.999950][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.005317][    C1]  ? spin_bug+0x1d0/0x1d0
[  259.009721][    C1]  schedule+0xe7/0x270
[  259.013779][    C1]  rescuer_thread+0x88c/0xd00
[  259.018449][    C1]  ? __kthread_parkme+0xba/0x220
[  259.023374][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.028827][    C1]  ? worker_thread+0x1290/0x1290
[  259.033841][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  259.039123][    C1]  ? __kthread_parkme+0x14b/0x220
[  259.044142][    C1]  ? worker_thread+0x1290/0x1290
[  259.049510][    C1]  kthread+0x33c/0x440
[  259.053570][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  259.059038][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.064761][    C1]  ret_from_fork+0x45/0x80
[  259.069178][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.075272][    C1]  ret_from_fork_asm+0x11/0x20
[  259.080277][    C1]  </TASK>
[  259.083470][    C1] task:kworker/R-slub_ state:I stack:30736 pid:6     tgid:6     ppid:2      flags:0x00004000
[  259.093733][    C1] Call Trace:
[  259.097119][    C1]  <TASK>
[  259.100365][    C1]  __schedule+0xc71/0x3050
[  259.104895][    C1]  ? io_schedule_timeout+0x150/0x150
[  259.110216][    C1]  ? schedule+0x1fa/0x270
[  259.114554][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.120012][    C1]  ? spin_bug+0x1d0/0x1d0
[  259.124339][    C1]  schedule+0xe7/0x270
[  259.128436][    C1]  rescuer_thread+0x88c/0xd00
[  259.133214][    C1]  ? __kthread_parkme+0xba/0x220
[  259.138355][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.143904][    C1]  ? worker_thread+0x1290/0x1290
[  259.149010][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  259.154381][    C1]  ? __kthread_parkme+0x14b/0x220
[  259.159394][    C1]  ? worker_thread+0x1290/0x1290
[  259.164324][    C1]  kthread+0x33c/0x440
[  259.168472][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  259.173837][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.179549][    C1]  ret_from_fork+0x45/0x80
[  259.184061][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.189694][    C1]  ret_from_fork_asm+0x11/0x20
[  259.194540][    C1]  </TASK>
[  259.197589][    C1] task:kworker/R-netns state:I stack:30736 pid:7     tgid:7     ppid:2      flags:0x00004000
[  259.208295][    C1] Call Trace:
[  259.211662][    C1]  <TASK>
[  259.214847][    C1]  __schedule+0xc71/0x3050
[  259.219345][    C1]  ? io_schedule_timeout+0x150/0x150
[  259.224712][    C1]  ? schedule+0x1fa/0x270
[  259.229039][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.234404][    C1]  ? spin_bug+0x1d0/0x1d0
[  259.238733][    C1]  schedule+0xe7/0x270
[  259.242814][    C1]  rescuer_thread+0x88c/0xd00
[  259.247656][    C1]  ? __kthread_parkme+0xba/0x220
[  259.252753][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.258206][    C1]  ? worker_thread+0x1290/0x1290
[  259.263184][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  259.268376][    C1]  ? __kthread_parkme+0x14b/0x220
[  259.273572][    C1]  ? worker_thread+0x1290/0x1290
[  259.278499][    C1]  kthread+0x33c/0x440
[  259.282643][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  259.287829][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.293539][    C1]  ret_from_fork+0x45/0x80
[  259.298210][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.303857][    C1]  ret_from_fork_asm+0x11/0x20
[  259.308809][    C1]  </TASK>
[  259.311848][    C1] task:kworker/0:0     state:I stack:22752 pid:8     tgid:8     ppid:2      flags:0x00004000
[  259.322372][    C1] Workqueue:  0x0 (events)
[  259.327397][    C1] Call Trace:
[  259.330949][    C1]  <TASK>
[  259.333977][    C1]  __schedule+0xc71/0x3050
[  259.338422][    C1]  ? io_schedule_timeout+0x150/0x150
[  259.343733][    C1]  ? schedule+0x1fa/0x270
[  259.348096][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.353609][    C1]  schedule+0xe7/0x270
[  259.358401][    C1]  ? worker_thread+0x274/0x1290
[  259.363276][    C1]  worker_thread+0x2e1/0x1290
[  259.368501][    C1]  ? process_one_work+0x15c0/0x15c0
[  259.373897][    C1]  kthread+0x33c/0x440
[  259.378237][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  259.383698][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.389356][    C1]  ret_from_fork+0x45/0x80
[  259.393872][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.399683][    C1]  ret_from_fork_asm+0x11/0x20
[  259.404600][    C1]  </TASK>
[  259.408049][    C1] task:kworker/0:1     state:R  running task     stack:22256 pid:9     tgid:9     ppid:2      flags:0x00004000
[  259.421251][    C1] Workqueue: usb_hub_wq hub_event
[  259.426845][    C1] Call Trace:
[  259.430457][    C1]  <TASK>
[  259.433387][    C1]  __schedule+0xc71/0x3050
[  259.437957][    C1]  ? find_held_lock+0x2d/0x110
[  259.442996][    C1]  ? io_schedule_timeout+0x150/0x150
[  259.448746][    C1]  ? schedule+0x1fa/0x270
[  259.453345][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.459331][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  259.464630][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  259.470018][    C1]  schedule+0xe7/0x270
[  259.474096][    C1]  schedule_preempt_disabled+0x13/0x20
[  259.479816][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  259.485483][    C1]  ? down_write+0x200/0x200
[  259.490233][    C1]  ? lock_sync+0x190/0x190
[  259.494799][    C1]  ? preempt_count_sub+0x150/0x150
[  259.499948][    C1]  ? __mutex_lock+0x25b/0x1340
[  259.504701][    C1]  down_read+0xf0/0x470
[  259.508938][    C1]  ? down_write_killable+0x250/0x250
[  259.515001][    C1]  ? bit_wait_io_timeout+0x160/0x160
[  259.520398][    C1]  kernfs_find_and_get_ns+0x71/0xc0
[  259.525773][    C1]  sysfs_unmerge_group+0x61/0x170
[  259.532679][    C1]  dpm_sysfs_remove+0x68/0xb0
[  259.537781][    C1]  device_del+0x1a8/0xa50
[  259.542280][    C1]  ? __device_link_del+0x380/0x380
[  259.547388][    C1]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  259.553187][    C1]  ? pm_runtime_barrier+0xe0/0x1a0
[  259.558550][    C1]  device_unregister+0x1d/0xc0
[  259.563410][    C1]  usb_remove_ep_devs+0x42/0x80
[  259.568865][    C1]  usb_disable_device+0x322/0x7f0
[  259.574232][    C1]  usb_disconnect+0x2e1/0x910
[  259.579031][    C1]  hub_event+0x1be0/0x4f40
[  259.584178][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  259.589472][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  259.595110][    C1]  ? lock_sync+0x190/0x190
[  259.599712][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.605078][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  259.611109][    C1]  process_one_work+0x884/0x15c0
[  259.616495][    C1]  ? lock_sync+0x190/0x190
[  259.620906][    C1]  ? init_worker_pool+0x770/0x770
[  259.626114][    C1]  ? assign_work+0x1a0/0x240
[  259.630710][    C1]  worker_thread+0x8b9/0x1290
[  259.635993][    C1]  ? __kthread_parkme+0x14b/0x220
[  259.641239][    C1]  ? process_one_work+0x15c0/0x15c0
[  259.646518][    C1]  kthread+0x33c/0x440
[  259.650683][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  259.656320][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.662044][    C1]  ret_from_fork+0x45/0x80
[  259.666771][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.673215][    C1]  ret_from_fork_asm+0x11/0x20
[  259.678190][    C1]  </TASK>
[  259.681218][    C1] task:kworker/0:0H    state:I stack:29632 pid:10    tgid:10    ppid:2      flags:0x00004000
[  259.691650][    C1] Workqueue:  0x0 (events_highpri)
[  259.696939][    C1] Call Trace:
[  259.700293][    C1]  <TASK>
[  259.703296][    C1]  __schedule+0xc71/0x3050
[  259.707738][    C1]  ? io_schedule_timeout+0x150/0x150
[  259.713120][    C1]  ? schedule+0x1fa/0x270
[  259.717616][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.722983][    C1]  schedule+0xe7/0x270
[  259.727039][    C1]  ? worker_thread+0x274/0x1290
[  259.731879][    C1]  worker_thread+0x2e1/0x1290
[  259.736642][    C1]  ? process_one_work+0x15c0/0x15c0
[  259.741836][    C1]  kthread+0x33c/0x440
[  259.746245][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  259.751466][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.757262][    C1]  ret_from_fork+0x45/0x80
[  259.761762][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.767557][    C1]  ret_from_fork_asm+0x11/0x20
[  259.772314][    C1]  </TASK>
[  259.775592][    C1] task:kworker/u4:0    state:I stack:23552 pid:11    tgid:11    ppid:2      flags:0x00004000
[  259.785755][    C1] Workqueue:  0x0 (events_unbound)
[  259.790867][    C1] Call Trace:
[  259.794166][    C1]  <TASK>
[  259.797086][    C1]  __schedule+0xc71/0x3050
[  259.801699][    C1]  ? io_schedule_timeout+0x150/0x150
[  259.807089][    C1]  ? schedule+0x1fa/0x270
[  259.811512][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.817238][    C1]  schedule+0xe7/0x270
[  259.821401][    C1]  ? worker_thread+0x274/0x1290
[  259.826264][    C1]  worker_thread+0x2e1/0x1290
[  259.831047][    C1]  ? process_one_work+0x15c0/0x15c0
[  259.836278][    C1]  kthread+0x33c/0x440
[  259.840447][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  259.845646][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.851298][    C1]  ret_from_fork+0x45/0x80
[  259.855824][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.861644][    C1]  ret_from_fork_asm+0x11/0x20
[  259.866699][    C1]  </TASK>
[  259.869919][    C1] task:kworker/R-mm_pe state:I stack:30736 pid:12    tgid:12    ppid:2      flags:0x00004000
[  259.880568][    C1] Call Trace:
[  259.884052][    C1]  <TASK>
[  259.886982][    C1]  __schedule+0xc71/0x3050
[  259.891406][    C1]  ? io_schedule_timeout+0x150/0x150
[  259.896711][    C1]  ? schedule+0x1fa/0x270
[  259.901141][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.906529][    C1]  ? spin_bug+0x1d0/0x1d0
[  259.911381][    C1]  schedule+0xe7/0x270
[  259.915631][    C1]  rescuer_thread+0x88c/0xd00
[  259.920735][    C1]  ? __kthread_parkme+0xba/0x220
[  259.925961][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  259.931640][    C1]  ? worker_thread+0x1290/0x1290
[  259.936845][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  259.942129][    C1]  ? __kthread_parkme+0x14b/0x220
[  259.947385][    C1]  ? worker_thread+0x1290/0x1290
[  259.952431][    C1]  kthread+0x33c/0x440
[  259.956610][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  259.961836][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.967753][    C1]  ret_from_fork+0x45/0x80
[  259.972288][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  259.977943][    C1]  ret_from_fork_asm+0x11/0x20
[  259.982904][    C1]  </TASK>
[  259.985920][    C1] task:rcu_tasks_kthre state:I stack:28968 pid:13    tgid:13    ppid:2      flags:0x00004000
[  259.996564][    C1] Call Trace:
[  259.999862][    C1]  <TASK>
[  260.002885][    C1]  __schedule+0xc71/0x3050
[  260.007495][    C1]  ? io_schedule_timeout+0x150/0x150
[  260.012784][    C1]  ? schedule+0x1fa/0x270
[  260.017195][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  260.022670][    C1]  schedule+0xe7/0x270
[  260.026758][    C1]  rcu_tasks_one_gp+0x544/0xf20
[  260.031702][    C1]  rcu_tasks_kthread+0x1c8/0x260
[  260.036661][    C1]  ? rcu_tasks_trace_postgp+0x180/0x180
[  260.042202][    C1]  kthread+0x33c/0x440
[  260.046286][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  260.051478][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.057367][    C1]  ret_from_fork+0x45/0x80
[  260.061866][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.067574][    C1]  ret_from_fork_asm+0x11/0x20
[  260.072425][    C1]  </TASK>
[  260.075695][    C1] task:rcu_tasks_trace state:I stack:29048 pid:14    tgid:14    ppid:2      flags:0x00004000
[  260.086307][    C1] Call Trace:
[  260.089598][    C1]  <TASK>
[  260.092539][    C1]  __schedule+0xc71/0x3050
[  260.097159][    C1]  ? io_schedule_timeout+0x150/0x150
[  260.102714][    C1]  ? schedule+0x1fa/0x270
[  260.107151][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  260.112620][    C1]  schedule+0xe7/0x270
[  260.116697][    C1]  rcu_tasks_one_gp+0x544/0xf20
[  260.121854][    C1]  rcu_tasks_kthread+0x1c8/0x260
[  260.127001][    C1]  ? rcu_tasks_trace_postgp+0x180/0x180
[  260.132569][    C1]  kthread+0x33c/0x440
[  260.136837][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  260.142084][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.147817][    C1]  ret_from_fork+0x45/0x80
[  260.152264][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.158098][    C1]  ret_from_fork_asm+0x11/0x20
[  260.162889][    C1]  </TASK>
[  260.165905][    C1] task:ksoftirqd/0     state:S stack:24960 pid:15    tgid:15    ppid:2      flags:0x00004000
[  260.176069][    C1] Call Trace:
[  260.179598][    C1]  <TASK>
[  260.182640][    C1]  __schedule+0xc71/0x3050
[  260.187247][    C1]  ? io_schedule_timeout+0x150/0x150
[  260.192722][    C1]  ? schedule+0x1fa/0x270
[  260.197085][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  260.202558][    C1]  ? _local_bh_enable+0xa0/0xa0
[  260.207503][    C1]  schedule+0xe7/0x270
[  260.211659][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  260.216788][    C1]  ? __kthread_parkme+0x14b/0x220
[  260.221920][    C1]  ? sort_range+0x30/0x30
[  260.226285][    C1]  kthread+0x33c/0x440
[  260.230366][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  260.235582][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.241234][    C1]  ret_from_fork+0x45/0x80
[  260.245701][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.251435][    C1]  ret_from_fork_asm+0x11/0x20
[  260.256205][    C1]  </TASK>
[  260.259217][    C1] task:rcu_preempt     state:R  running task     stack:28176 pid:16    tgid:16    ppid:2      flags:0x00004000
[  260.271056][    C1] Call Trace:
[  260.274437][    C1]  <TASK>
[  260.277575][    C1]  __schedule+0xc71/0x3050
[  260.282115][    C1]  ? io_schedule_timeout+0x150/0x150
[  260.287488][    C1]  ? schedule+0x1fa/0x270
[  260.291896][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  260.297437][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  260.302891][    C1]  schedule+0xe7/0x270
[  260.307026][    C1]  schedule_timeout+0x157/0x2c0
[  260.311985][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  260.317364][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  260.322817][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  260.328617][    C1]  ? prepare_to_swait_event+0xf4/0x470
[  260.334181][    C1]  rcu_gp_fqs_loop+0x1ec/0xb10
[  260.339108][    C1]  ? rcu_implicit_dynticks_qs+0x1370/0x1370
[  260.345162][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  260.350641][    C1]  rcu_gp_kthread+0x249/0x380
[  260.355611][    C1]  ? rcu_gp_init+0x14f0/0x14f0
[  260.360399][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  260.365700][    C1]  ? __kthread_parkme+0x14b/0x220
[  260.371103][    C1]  ? rcu_gp_init+0x14f0/0x14f0
[  260.375887][    C1]  kthread+0x33c/0x440
[  260.380051][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  260.385358][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.391035][    C1]  ret_from_fork+0x45/0x80
[  260.396194][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.401862][    C1]  ret_from_fork_asm+0x11/0x20
[  260.406652][    C1]  </TASK>
[  260.409686][    C1] task:migration/0     state:R  running task     stack:30544 pid:17    tgid:17    ppid:2      flags:0x00004000
[  260.421968][    C1] Stopper: 0x0 <- 0x0
[  260.426209][    C1] Call Trace:
[  260.429565][    C1]  <TASK>
[  260.432483][    C1]  __schedule+0xc71/0x3050
[  260.436895][    C1]  ? io_schedule_timeout+0x150/0x150
[  260.442546][    C1]  ? schedule+0x1fa/0x270
[  260.447170][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  260.453378][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  260.459058][    C1]  schedule+0xe7/0x270
[  260.463241][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  260.468179][    C1]  ? __kthread_parkme+0x14b/0x220
[  260.473398][    C1]  ? sort_range+0x30/0x30
[  260.477826][    C1]  kthread+0x33c/0x440
[  260.482083][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  260.487461][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.493087][    C1]  ret_from_fork+0x45/0x80
[  260.497508][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.503316][    C1]  ret_from_fork_asm+0x11/0x20
[  260.508340][    C1]  </TASK>
[  260.511375][    C1] task:cpuhp/0         state:S stack:26992 pid:18    tgid:18    ppid:2      flags:0x00004000
[  260.522149][    C1] Call Trace:
[  260.525434][    C1]  <TASK>
[  260.528443][    C1]  __schedule+0xc71/0x3050
[  260.532966][    C1]  ? io_schedule_timeout+0x150/0x150
[  260.538372][    C1]  ? schedule+0x1fa/0x270
[  260.542707][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  260.548082][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  260.554004][    C1]  ? take_cpu_down+0x190/0x190
[  260.558964][    C1]  schedule+0xe7/0x270
[  260.563034][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  260.567996][    C1]  ? __kthread_parkme+0x14b/0x220
[  260.573128][    C1]  ? sort_range+0x30/0x30
[  260.577546][    C1]  kthread+0x33c/0x440
[  260.581741][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  260.587893][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.594160][    C1]  ret_from_fork+0x45/0x80
[  260.598856][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.604867][    C1]  ret_from_fork_asm+0x11/0x20
[  260.609965][    C1]  </TASK>
[  260.613066][    C1] task:cpuhp/1         state:S stack:27872 pid:19    tgid:19    ppid:2      flags:0x00004000
[  260.623572][    C1] Call Trace:
[  260.626880][    C1]  <TASK>
[  260.629938][    C1]  __schedule+0xc71/0x3050
[  260.634476][    C1]  ? io_schedule_timeout+0x150/0x150
[  260.639898][    C1]  ? schedule+0x1fa/0x270
[  260.644361][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  260.649822][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  260.655635][    C1]  ? take_cpu_down+0x190/0x190
[  260.660414][    C1]  schedule+0xe7/0x270
[  260.664734][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  260.669692][    C1]  ? __kthread_parkme+0x14b/0x220
[  260.674733][    C1]  ? sort_range+0x30/0x30
[  260.679462][    C1]  kthread+0x33c/0x440
[  260.683818][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  260.689721][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.696006][    C1]  ret_from_fork+0x45/0x80
[  260.700437][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.706192][    C1]  ret_from_fork_asm+0x11/0x20
[  260.710998][    C1]  </TASK>
[  260.714011][    C1] task:migration/1     state:R  running task     stack:29824 pid:20    tgid:20    ppid:2      flags:0x00004000
[  260.725937][    C1] Stopper: 0x0 <- 0x0
[  260.730021][    C1] Call Trace:
[  260.733550][    C1]  <TASK>
[  260.736571][    C1]  __schedule+0xc71/0x3050
[  260.741330][    C1]  ? io_schedule_timeout+0x150/0x150
[  260.746799][    C1]  ? schedule+0x1fa/0x270
[  260.751117][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  260.756490][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  260.761712][    C1]  schedule+0xe7/0x270
[  260.765790][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  260.770802][    C1]  ? __kthread_parkme+0x14b/0x220
[  260.776031][    C1]  ? sort_range+0x30/0x30
[  260.781230][    C1]  kthread+0x33c/0x440
[  260.785620][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  260.790945][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.796856][    C1]  ret_from_fork+0x45/0x80
[  260.801411][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.807183][    C1]  ret_from_fork_asm+0x11/0x20
[  260.812313][    C1]  </TASK>
[  260.815456][    C1] task:ksoftirqd/1     state:S stack:26448 pid:21    tgid:21    ppid:2      flags:0x00004000
[  260.825731][    C1] Call Trace:
[  260.829087][    C1]  <TASK>
[  260.832277][    C1]  __schedule+0xc71/0x3050
[  260.836689][    C1]  ? io_schedule_timeout+0x150/0x150
[  260.842146][    C1]  ? schedule+0x1fa/0x270
[  260.846461][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  260.851826][    C1]  ? _local_bh_enable+0xa0/0xa0
[  260.856871][    C1]  schedule+0xe7/0x270
[  260.861205][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  260.866393][    C1]  ? __kthread_parkme+0x14b/0x220
[  260.871418][    C1]  ? sort_range+0x30/0x30
[  260.875737][    C1]  kthread+0x33c/0x440
[  260.879795][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  260.884986][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.890720][    C1]  ret_from_fork+0x45/0x80
[  260.895325][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  260.900965][    C1]  ret_from_fork_asm+0x11/0x20
[  260.905740][    C1]  </TASK>
[  260.908753][    C1] task:kworker/1:0     state:D stack:22480 pid:22    tgid:22    ppid:2      flags:0x00004000
[  260.919757][    C1] Workqueue: usb_hub_wq hub_event
[  260.924961][    C1] Call Trace:
[  260.928406][    C1]  <TASK>
[  260.932047][    C1]  __schedule+0xc71/0x3050
[  260.936594][    C1]  ? io_schedule_timeout+0x150/0x150
[  260.942098][    C1]  ? schedule+0x1fa/0x270
[  260.946879][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  260.952530][    C1]  ? mark_held_locks+0x9f/0xe0
[  260.957311][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  260.963216][    C1]  ? prepare_to_wait_event+0x96/0x690
[  260.968582][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  260.973864][    C1]  schedule+0xe7/0x270
[  260.978286][    C1]  synchronize_rcu_expedited+0x617/0x7e0
[  260.983978][    C1]  ? rcu_exp_wait_wake+0x15d0/0x15d0
[  260.989344][    C1]  ? set_next_task_stop+0xc0/0xc0
[  260.994357][    C1]  ? lock_acquire+0x1ae/0x510
[  260.999111][    C1]  ? cond_synchronize_rcu_expedited_full+0x90/0x90
[  261.005607][    C1]  ? find_held_lock+0x2d/0x110
[  261.010387][    C1]  ? preempt_count_sub+0x150/0x150
[  261.015540][    C1]  synchronize_rcu+0x2f5/0x3b0
[  261.020330][    C1]  ? synchronize_rcu_expedited+0x7e0/0x7e0
[  261.026597][    C1]  ? bit_wait_io_timeout+0x160/0x160
[  261.031895][    C1]  input_leds_disconnect+0x109/0x160
[  261.037175][    C1]  __input_unregister_device+0x1cf/0x450
[  261.042971][    C1]  input_unregister_device+0xb9/0x100
[  261.048718][    C1]  hidinput_disconnect+0x160/0x3e0
[  261.053874][    C1]  hid_disconnect+0x143/0x1b0
[  261.058839][    C1]  hid_device_remove+0x1a5/0x250
[  261.063828][    C1]  ? hid_bus_match+0x30/0x30
[  261.068451][    C1]  device_remove+0xc8/0x170
[  261.073079][    C1]  device_release_driver_internal+0x44a/0x610
[  261.079260][    C1]  bus_remove_device+0x22c/0x420
[  261.084416][    C1]  device_del+0x39a/0xa50
[  261.088785][    C1]  ? __device_link_del+0x380/0x380
[  261.094003][    C1]  ? mark_held_locks+0x9f/0xe0
[  261.098799][    C1]  hid_destroy_device+0xe5/0x150
[  261.103878][    C1]  usbhid_disconnect+0xa0/0xe0
[  261.108640][    C1]  usb_unbind_interface+0x1dd/0x8d0
[  261.113834][    C1]  ? kernfs_find_ns+0x2e9/0x3e0
[  261.118702][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[  261.123945][    C1]  device_remove+0x11f/0x170
[  261.128805][    C1]  device_release_driver_internal+0x44a/0x610
[  261.135145][    C1]  bus_remove_device+0x22c/0x420
[  261.140084][    C1]  device_del+0x39a/0xa50
[  261.144407][    C1]  ? __device_link_del+0x380/0x380
[  261.150061][    C1]  ? kobject_put+0x1f6/0x440
[  261.155091][    C1]  usb_disable_device+0x36c/0x7f0
[  261.160313][    C1]  usb_disconnect+0x2e1/0x910
[  261.164995][    C1]  hub_event+0x1be0/0x4f40
[  261.169726][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  261.175207][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  261.180852][    C1]  ? lock_sync+0x190/0x190
[  261.185460][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  261.190834][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  261.196721][    C1]  process_one_work+0x884/0x15c0
[  261.201737][    C1]  ? lock_sync+0x190/0x190
[  261.206175][    C1]  ? init_worker_pool+0x770/0x770
[  261.211217][    C1]  ? assign_work+0x1a0/0x240
[  261.216602][    C1]  worker_thread+0x8b9/0x1290
[  261.221649][    C1]  ? process_one_work+0x15c0/0x15c0
[  261.227479][    C1]  kthread+0x33c/0x440
[  261.231736][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  261.237560][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.243772][    C1]  ret_from_fork+0x45/0x80
[  261.248213][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.253839][    C1]  ret_from_fork_asm+0x11/0x20
[  261.258598][    C1]  </TASK>
[  261.261609][    C1] task:kworker/1:0H    state:I stack:29232 pid:23    tgid:23    ppid:2      flags:0x00004000
[  261.271769][    C1] Workqueue:  0x0 (events_highpri)
[  261.276956][    C1] Call Trace:
[  261.280308][    C1]  <TASK>
[  261.283235][    C1]  __schedule+0xc71/0x3050
[  261.287654][    C1]  ? io_schedule_timeout+0x150/0x150
[  261.292928][    C1]  ? schedule+0x1fa/0x270
[  261.297330][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  261.302955][    C1]  schedule+0xe7/0x270
[  261.307023][    C1]  ? worker_thread+0x274/0x1290
[  261.311970][    C1]  worker_thread+0x2e1/0x1290
[  261.316638][    C1]  ? process_one_work+0x15c0/0x15c0
[  261.321915][    C1]  kthread+0x33c/0x440
[  261.326086][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  261.331319][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.336949][    C1]  ret_from_fork+0x45/0x80
[  261.341382][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.347218][    C1]  ret_from_fork_asm+0x11/0x20
[  261.352098][    C1]  </TASK>
[  261.355114][    C1] task:kdevtmpfs       state:S stack:27000 pid:24    tgid:24    ppid:2      flags:0x00004000
[  261.365681][    C1] Call Trace:
[  261.369130][    C1]  <TASK>
[  261.372072][    C1]  __schedule+0xc71/0x3050
[  261.376496][    C1]  ? io_schedule_timeout+0x150/0x150
[  261.381881][    C1]  ? schedule+0x1fa/0x270
[  261.386568][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  261.392237][    C1]  ? spin_bug+0x1d0/0x1d0
[  261.396757][    C1]  schedule+0xe7/0x270
[  261.400847][    C1]  ? devtmpfs_work_loop+0x685/0x7d0
[  261.406290][    C1]  devtmpfs_work_loop+0x6d8/0x7d0
[  261.411440][    C1]  ? handle_remove+0x780/0x780
[  261.416492][    C1]  ? find_held_lock+0x2d/0x110
[  261.421267][    C1]  ? devtmpfsd+0x23/0x50
[  261.425538][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  261.431520][    C1]  ? dmar_validate_one_drhd+0x1e0/0x1e0
[  261.437106][    C1]  devtmpfsd+0x48/0x50
[  261.441225][    C1]  kthread+0x33c/0x440
[  261.445692][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  261.450998][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.457012][    C1]  ret_from_fork+0x45/0x80
[  261.461533][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.467568][    C1]  ret_from_fork_asm+0x11/0x20
[  261.472362][    C1]  </TASK>
[  261.475400][    C1] task:kworker/R-inet_ state:I stack:30384 pid:25    tgid:25    ppid:2      flags:0x00004000
[  261.485729][    C1] Call Trace:
[  261.489018][    C1]  <TASK>
[  261.492004][    C1]  __schedule+0xc71/0x3050
[  261.496445][    C1]  ? io_schedule_timeout+0x150/0x150
[  261.501829][    C1]  ? schedule+0x1fa/0x270
[  261.506170][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  261.511821][    C1]  ? spin_bug+0x1d0/0x1d0
[  261.516357][    C1]  schedule+0xe7/0x270
[  261.520443][    C1]  rescuer_thread+0x88c/0xd00
[  261.525289][    C1]  ? __kthread_parkme+0xba/0x220
[  261.530417][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  261.535821][    C1]  ? worker_thread+0x1290/0x1290
[  261.540770][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  261.546072][    C1]  ? __kthread_parkme+0x14b/0x220
[  261.551384][    C1]  ? worker_thread+0x1290/0x1290
[  261.556428][    C1]  kthread+0x33c/0x440
[  261.560502][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  261.565787][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.571677][    C1]  ret_from_fork+0x45/0x80
[  261.576175][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.581803][    C1]  ret_from_fork_asm+0x11/0x20
[  261.586649][    C1]  </TASK>
[  261.591585][    C1] task:kworker/u4:1    state:I stack:24176 pid:26    tgid:26    ppid:2      flags:0x00004000
[  261.601847][    C1] Workqueue:  0x0 (events_unbound)
[  261.607009][    C1] Call Trace:
[  261.610283][    C1]  <TASK>
[  261.613500][    C1]  __schedule+0xc71/0x3050
[  261.617930][    C1]  ? io_schedule_timeout+0x150/0x150
[  261.623224][    C1]  ? schedule+0x1fa/0x270
[  261.627781][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  261.633194][    C1]  ? move_linked_works+0x1e8/0x2f0
[  261.638350][    C1]  schedule+0xe7/0x270
[  261.642526][    C1]  ? worker_thread+0x274/0x1290
[  261.647943][    C1]  worker_thread+0x2e1/0x1290
[  261.652635][    C1]  ? process_one_work+0x15c0/0x15c0
[  261.658025][    C1]  kthread+0x33c/0x440
[  261.662114][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  261.667784][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.673459][    C1]  ret_from_fork+0x45/0x80
[  261.677924][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.683589][    C1]  ret_from_fork_asm+0x11/0x20
[  261.688625][    C1]  </TASK>
[  261.691725][    C1] task:kauditd         state:S stack:29752 pid:27    tgid:27    ppid:2      flags:0x00004000
[  261.702086][    C1] Call Trace:
[  261.705356][    C1]  <TASK>
[  261.708365][    C1]  __schedule+0xc71/0x3050
[  261.712890][    C1]  ? io_schedule_timeout+0x150/0x150
[  261.718280][    C1]  ? schedule+0x1fa/0x270
[  261.722608][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  261.727991][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  261.733811][    C1]  ? prepare_to_wait_event+0x96/0x690
[  261.739370][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  261.744763][    C1]  schedule+0xe7/0x270
[  261.749031][    C1]  kauditd_thread+0x4e7/0xa80
[  261.754006][    C1]  ? auditd_reset+0x1a0/0x1a0
[  261.758814][    C1]  ? set_next_task_stop+0xc0/0xc0
[  261.763941][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  261.769337][    C1]  ? __kthread_parkme+0x14b/0x220
[  261.774393][    C1]  ? auditd_reset+0x1a0/0x1a0
[  261.779843][    C1]  kthread+0x33c/0x440
[  261.784290][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  261.789495][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.795234][    C1]  ret_from_fork+0x45/0x80
[  261.799826][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.805562][    C1]  ret_from_fork_asm+0x11/0x20
[  261.810450][    C1]  </TASK>
[  261.813488][    C1] task:khungtaskd      state:R  running task     stack:29752 pid:28    tgid:28    ppid:2      flags:0x00004000
[  261.825340][    C1] Call Trace:
[  261.828642][    C1]  <TASK>
[  261.831588][    C1]  __schedule+0xc71/0x3050
[  261.836057][    C1]  ? io_schedule_timeout+0x150/0x150
[  261.841377][    C1]  ? schedule+0x1fa/0x270
[  261.845739][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  261.851402][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  261.856825][    C1]  schedule+0xe7/0x270
[  261.860978][    C1]  schedule_timeout+0x157/0x2c0
[  261.865879][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  261.871245][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  261.876616][    C1]  watchdog+0x131/0x1210
[  261.882535][    C1]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  261.888856][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  261.894330][    C1]  ? __kthread_parkme+0x14b/0x220
[  261.899528][    C1]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  261.905625][    C1]  kthread+0x33c/0x440
[  261.910475][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  261.916301][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.922493][    C1]  ret_from_fork+0x45/0x80
[  261.927004][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  261.932780][    C1]  ret_from_fork_asm+0x11/0x20
[  261.937567][    C1]  </TASK>
[  261.940675][    C1] task:oom_reaper      state:S stack:30176 pid:29    tgid:29    ppid:2      flags:0x00004000
[  261.951023][    C1] Call Trace:
[  261.954408][    C1]  <TASK>
[  261.957690][    C1]  __schedule+0xc71/0x3050
[  261.962214][    C1]  ? io_schedule_timeout+0x150/0x150
[  261.967605][    C1]  ? schedule+0x1fa/0x270
[  261.972293][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  261.978047][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  261.984588][    C1]  ? prepare_to_wait_event+0x96/0x690
[  261.991126][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  261.996355][    C1]  schedule+0xe7/0x270
[  262.000543][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  262.007263][    C1]  oom_reaper+0xc2c/0xde0
[  262.011621][    C1]  ? __kthread_parkme+0xba/0x220
[  262.016559][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.022083][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  262.028439][    C1]  ? set_next_task_stop+0xc0/0xc0
[  262.033582][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  262.038863][    C1]  ? __kthread_parkme+0x14b/0x220
[  262.043915][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  262.050789][    C1]  kthread+0x33c/0x440
[  262.054882][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  262.060200][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.065841][    C1]  ret_from_fork+0x45/0x80
[  262.070373][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.076023][    C1]  ret_from_fork_asm+0x11/0x20
[  262.080981][    C1]  </TASK>
[  262.084424][    C1] task:kworker/R-write state:I stack:30736 pid:30    tgid:30    ppid:2      flags:0x00004000
[  262.094614][    C1] Call Trace:
[  262.097902][    C1]  <TASK>
[  262.100843][    C1]  __schedule+0xc71/0x3050
[  262.105255][    C1]  ? io_schedule_timeout+0x150/0x150
[  262.110758][    C1]  ? schedule+0x1fa/0x270
[  262.115250][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.120871][    C1]  ? spin_bug+0x1d0/0x1d0
[  262.125316][    C1]  schedule+0xe7/0x270
[  262.129411][    C1]  rescuer_thread+0x88c/0xd00
[  262.134207][    C1]  ? __kthread_parkme+0xba/0x220
[  262.139150][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.144799][    C1]  ? worker_thread+0x1290/0x1290
[  262.150472][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  262.156081][    C1]  ? __kthread_parkme+0x14b/0x220
[  262.161392][    C1]  ? worker_thread+0x1290/0x1290
[  262.166642][    C1]  kthread+0x33c/0x440
[  262.171007][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  262.176784][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.182863][    C1]  ret_from_fork+0x45/0x80
[  262.187471][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.193489][    C1]  ret_from_fork_asm+0x11/0x20
[  262.198690][    C1]  </TASK>
[  262.202077][    C1] task:kcompactd0      state:R  running task     stack:29296 pid:31    tgid:31    ppid:2      flags:0x00004000
[  262.215077][    C1] Call Trace:
[  262.218483][    C1]  <TASK>
[  262.221532][    C1]  __schedule+0xc71/0x3050
[  262.226367][    C1]  ? io_schedule_timeout+0x150/0x150
[  262.232004][    C1]  ? schedule+0x1fa/0x270
[  262.236604][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.241994][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  262.248277][    C1]  schedule+0xe7/0x270
[  262.253430][    C1]  schedule_timeout+0x157/0x2c0
[  262.259183][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  262.264668][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  262.270525][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  262.276788][    C1]  ? prepare_to_wait_event+0xce/0x690
[  262.283216][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  262.289509][    C1]  kcompactd+0x9df/0xd00
[  262.293964][    C1]  ? kcompactd_do_work+0x6e0/0x6e0
[  262.299273][    C1]  ? set_next_task_stop+0xc0/0xc0
[  262.304647][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  262.310058][    C1]  ? __kthread_parkme+0x14b/0x220
[  262.315224][    C1]  ? kcompactd_do_work+0x6e0/0x6e0
[  262.320968][    C1]  kthread+0x33c/0x440
[  262.325128][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  262.330870][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.336872][    C1]  ret_from_fork+0x45/0x80
[  262.341336][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.347457][    C1]  ret_from_fork_asm+0x11/0x20
[  262.352851][    C1]  </TASK>
[  262.355999][    C1] task:kworker/1:1     state:I stack:29568 pid:32    tgid:32    ppid:2      flags:0x00004000
[  262.366856][    C1] Workqueue:  0x0 (rcu_gp)
[  262.371643][    C1] Call Trace:
[  262.375118][    C1]  <TASK>
[  262.378068][    C1]  __schedule+0xc71/0x3050
[  262.382585][    C1]  ? io_schedule_timeout+0x150/0x150
[  262.388244][    C1]  ? schedule+0x1fa/0x270
[  262.392602][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.398757][    C1]  schedule+0xe7/0x270
[  262.402818][    C1]  ? worker_thread+0x274/0x1290
[  262.407746][    C1]  worker_thread+0x2e1/0x1290
[  262.412503][    C1]  ? process_one_work+0x15c0/0x15c0
[  262.418140][    C1]  kthread+0x33c/0x440
[  262.422223][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  262.427440][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.433170][    C1]  ret_from_fork+0x45/0x80
[  262.437669][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.443407][    C1]  ret_from_fork_asm+0x11/0x20
[  262.448168][    C1]  </TASK>
[  262.451189][    C1] task:kworker/R-kbloc state:I stack:30736 pid:33    tgid:33    ppid:2      flags:0x00004000
[  262.461359][    C1] Call Trace:
[  262.464714][    C1]  <TASK>
[  262.467827][    C1]  __schedule+0xc71/0x3050
[  262.472237][    C1]  ? io_schedule_timeout+0x150/0x150
[  262.477527][    C1]  ? schedule+0x1fa/0x270
[  262.481872][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.487369][    C1]  ? spin_bug+0x1d0/0x1d0
[  262.491871][    C1]  schedule+0xe7/0x270
[  262.495947][    C1]  rescuer_thread+0x88c/0xd00
[  262.500628][    C1]  ? __kthread_parkme+0xba/0x220
[  262.505560][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.511181][    C1]  ? worker_thread+0x1290/0x1290
[  262.516111][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  262.521316][    C1]  ? __kthread_parkme+0x14b/0x220
[  262.526326][    C1]  ? worker_thread+0x1290/0x1290
[  262.531267][    C1]  kthread+0x33c/0x440
[  262.535333][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  262.540545][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.546265][    C1]  ret_from_fork+0x45/0x80
[  262.550698][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.556358][    C1]  ret_from_fork_asm+0x11/0x20
[  262.561242][    C1]  </TASK>
[  262.564278][    C1] task:kworker/u4:2    state:R  running task     stack:26992 pid:34    tgid:34    ppid:2      flags:0x00004000
[  262.576198][    C1] Workqueue:  0x0 (events_unbound)
[  262.581315][    C1] Call Trace:
[  262.584758][    C1]  <TASK>
[  262.587765][    C1]  __schedule+0xc71/0x3050
[  262.592179][    C1]  ? io_schedule_timeout+0x150/0x150
[  262.597468][    C1]  ? schedule+0x1fa/0x270
[  262.601787][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.607268][    C1]  schedule+0xe7/0x270
[  262.611455][    C1]  ? worker_thread+0x274/0x1290
[  262.616317][    C1]  worker_thread+0x2e1/0x1290
[  262.621085][    C1]  ? __kthread_parkme+0x14b/0x220
[  262.626103][    C1]  ? process_one_work+0x15c0/0x15c0
[  262.631388][    C1]  kthread+0x33c/0x440
[  262.635453][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  262.640931][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.646655][    C1]  ret_from_fork+0x45/0x80
[  262.651070][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.656955][    C1]  ret_from_fork_asm+0x11/0x20
[  262.661976][    C1]  </TASK>
[  262.664982][    C1] task:kworker/R-tpm_d state:I stack:30736 pid:35    tgid:35    ppid:2      flags:0x00004000
[  262.675142][    C1] Call Trace:
[  262.678468][    C1]  <TASK>
[  262.681429][    C1]  __schedule+0xc71/0x3050
[  262.685911][    C1]  ? io_schedule_timeout+0x150/0x150
[  262.691313][    C1]  ? schedule+0x1fa/0x270
[  262.695755][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.701274][    C1]  ? spin_bug+0x1d0/0x1d0
[  262.705705][    C1]  schedule+0xe7/0x270
[  262.709785][    C1]  rescuer_thread+0x88c/0xd00
[  262.714543][    C1]  ? __kthread_parkme+0xba/0x220
[  262.719643][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.725406][    C1]  ? worker_thread+0x1290/0x1290
[  262.730375][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  262.735700][    C1]  ? __kthread_parkme+0x14b/0x220
[  262.740727][    C1]  ? worker_thread+0x1290/0x1290
[  262.746982][    C1]  kthread+0x33c/0x440
[  262.751233][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  262.756628][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.762507][    C1]  ret_from_fork+0x45/0x80
[  262.766937][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.772591][    C1]  ret_from_fork_asm+0x11/0x20
[  262.777390][    C1]  </TASK>
[  262.781276][    C1] task:kworker/R-ata_s state:I stack:30736 pid:36    tgid:36    ppid:2      flags:0x00004000
[  262.791643][    C1] Call Trace:
[  262.794941][    C1]  <TASK>
[  262.797949][    C1]  __schedule+0xc71/0x3050
[  262.802393][    C1]  ? io_schedule_timeout+0x150/0x150
[  262.807946][    C1]  ? schedule+0x1fa/0x270
[  262.812268][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.817844][    C1]  ? spin_bug+0x1d0/0x1d0
[  262.822284][    C1]  schedule+0xe7/0x270
[  262.826409][    C1]  rescuer_thread+0x88c/0xd00
[  262.831199][    C1]  ? __kthread_parkme+0xba/0x220
[  262.836214][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.841672][    C1]  ? worker_thread+0x1290/0x1290
[  262.846710][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  262.851909][    C1]  ? __kthread_parkme+0x14b/0x220
[  262.857071][    C1]  ? worker_thread+0x1290/0x1290
[  262.862365][    C1]  kthread+0x33c/0x440
[  262.866555][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  262.872338][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.877977][    C1]  ret_from_fork+0x45/0x80
[  262.882571][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.888340][    C1]  ret_from_fork_asm+0x11/0x20
[  262.893134][    C1]  </TASK>
[  262.896174][    C1] task:kworker/R-md    state:I stack:30736 pid:37    tgid:37    ppid:2      flags:0x00004000
[  262.906449][    C1] Call Trace:
[  262.910092][    C1]  <TASK>
[  262.913225][    C1]  __schedule+0xc71/0x3050
[  262.917754][    C1]  ? io_schedule_timeout+0x150/0x150
[  262.923741][    C1]  ? schedule+0x1fa/0x270
[  262.928437][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.934159][    C1]  ? spin_bug+0x1d0/0x1d0
[  262.938610][    C1]  schedule+0xe7/0x270
[  262.943425][    C1]  rescuer_thread+0x88c/0xd00
[  262.948803][    C1]  ? __kthread_parkme+0xba/0x220
[  262.953787][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  262.959175][    C1]  ? worker_thread+0x1290/0x1290
[  262.964119][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  262.969574][    C1]  ? __kthread_parkme+0x14b/0x220
[  262.974859][    C1]  ? worker_thread+0x1290/0x1290
[  262.979908][    C1]  kthread+0x33c/0x440
[  262.983986][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  262.989366][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  262.995121][    C1]  ret_from_fork+0x45/0x80
[  262.999684][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.005325][    C1]  ret_from_fork_asm+0x11/0x20
[  263.010107][    C1]  </TASK>
[  263.013126][    C1] task:kworker/R-md_bi state:I stack:30736 pid:38    tgid:38    ppid:2      flags:0x00004000
[  263.023395][    C1] Call Trace:
[  263.026886][    C1]  <TASK>
[  263.029819][    C1]  __schedule+0xc71/0x3050
[  263.034340][    C1]  ? io_schedule_timeout+0x150/0x150
[  263.039780][    C1]  ? schedule+0x1fa/0x270
[  263.044188][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.049832][    C1]  ? spin_bug+0x1d0/0x1d0
[  263.054238][    C1]  schedule+0xe7/0x270
[  263.058317][    C1]  rescuer_thread+0x88c/0xd00
[  263.063696][    C1]  ? __kthread_parkme+0xba/0x220
[  263.068737][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.074188][    C1]  ? worker_thread+0x1290/0x1290
[  263.079245][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  263.084567][    C1]  ? __kthread_parkme+0x14b/0x220
[  263.089778][    C1]  ? worker_thread+0x1290/0x1290
[  263.095311][    C1]  kthread+0x33c/0x440
[  263.099748][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  263.105225][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.111088][    C1]  ret_from_fork+0x45/0x80
[  263.115533][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.121358][    C1]  ret_from_fork_asm+0x11/0x20
[  263.126294][    C1]  </TASK>
[  263.129390][    C1] task:kworker/R-edac- state:I stack:30736 pid:39    tgid:39    ppid:2      flags:0x00004000
[  263.139654][    C1] Call Trace:
[  263.143383][    C1]  <TASK>
[  263.146412][    C1]  __schedule+0xc71/0x3050
[  263.151995][    C1]  ? io_schedule_timeout+0x150/0x150
[  263.157298][    C1]  ? schedule+0x1fa/0x270
[  263.161730][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.167216][    C1]  ? spin_bug+0x1d0/0x1d0
[  263.171663][    C1]  schedule+0xe7/0x270
[  263.175744][    C1]  rescuer_thread+0x88c/0xd00
[  263.180700][    C1]  ? __kthread_parkme+0xba/0x220
[  263.185847][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.191415][    C1]  ? worker_thread+0x1290/0x1290
[  263.196896][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  263.202115][    C1]  ? __kthread_parkme+0x14b/0x220
[  263.207528][    C1]  ? worker_thread+0x1290/0x1290
[  263.212662][    C1]  kthread+0x33c/0x440
[  263.216745][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  263.221943][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.227569][    C1]  ret_from_fork+0x45/0x80
[  263.232012][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.237653][    C1]  ret_from_fork_asm+0x11/0x20
[  263.242586][    C1]  </TASK>
[  263.245756][    C1] task:kworker/u4:3    state:I stack:27184 pid:40    tgid:40    ppid:2      flags:0x00004000
[  263.256226][    C1] Workqueue:  0x0 (events_unbound)
[  263.261744][    C1] Call Trace:
[  263.265228][    C1]  <TASK>
[  263.268170][    C1]  __schedule+0xc71/0x3050
[  263.272626][    C1]  ? io_schedule_timeout+0x150/0x150
[  263.278301][    C1]  ? schedule+0x1fa/0x270
[  263.283094][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.288637][    C1]  schedule+0xe7/0x270
[  263.292853][    C1]  ? worker_thread+0x274/0x1290
[  263.299582][    C1]  worker_thread+0x2e1/0x1290
[  263.305218][    C1]  ? process_one_work+0x15c0/0x15c0
[  263.310921][    C1]  kthread+0x33c/0x440
[  263.315541][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  263.321034][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.327191][    C1]  ret_from_fork+0x45/0x80
[  263.332078][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.337802][    C1]  ret_from_fork_asm+0x11/0x20
[  263.342663][    C1]  </TASK>
[  263.345795][    C1] task:kworker/1:1H    state:R  running task     stack:28448 pid:41    tgid:41    ppid:2      flags:0x00004000
[  263.357794][    C1] Workqueue:  0x0 (kblockd)
[  263.362394][    C1] Call Trace:
[  263.365726][    C1]  <TASK>
[  263.369109][    C1]  __schedule+0xc71/0x3050
[  263.373991][    C1]  ? io_schedule_timeout+0x150/0x150
[  263.379564][    C1]  ? schedule+0x1fa/0x270
[  263.384064][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.389599][    C1]  schedule+0xe7/0x270
[  263.393937][    C1]  ? worker_thread+0x274/0x1290
[  263.399507][    C1]  worker_thread+0x2e1/0x1290
[  263.404653][    C1]  ? __kthread_parkme+0x14b/0x220
[  263.410083][    C1]  ? process_one_work+0x15c0/0x15c0
[  263.415639][    C1]  kthread+0x33c/0x440
[  263.419894][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  263.425709][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.431702][    C1]  ret_from_fork+0x45/0x80
[  263.436243][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.442084][    C1]  ret_from_fork_asm+0x11/0x20
[  263.447044][    C1]  </TASK>
[  263.450271][    C1] task:kworker/R-rpcio state:I stack:30736 pid:42    tgid:42    ppid:2      flags:0x00004000
[  263.460629][    C1] Call Trace:
[  263.463905][    C1]  <TASK>
[  263.467023][    C1]  __schedule+0xc71/0x3050
[  263.473520][    C1]  ? io_schedule_timeout+0x150/0x150
[  263.478913][    C1]  ? schedule+0x1fa/0x270
[  263.483286][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.488863][    C1]  ? spin_bug+0x1d0/0x1d0
[  263.493455][    C1]  schedule+0xe7/0x270
[  263.497516][    C1]  rescuer_thread+0x88c/0xd00
[  263.502186][    C1]  ? __kthread_parkme+0xba/0x220
[  263.507315][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.513593][    C1]  ? worker_thread+0x1290/0x1290
[  263.518936][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  263.524236][    C1]  ? __kthread_parkme+0x14b/0x220
[  263.529711][    C1]  ? worker_thread+0x1290/0x1290
[  263.534827][    C1]  kthread+0x33c/0x440
[  263.538934][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  263.544336][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.550356][    C1]  ret_from_fork+0x45/0x80
[  263.554993][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.561073][    C1]  ret_from_fork_asm+0x11/0x20
[  263.565935][    C1]  </TASK>
[  263.568948][    C1] task:kworker/R-xprti state:I stack:30736 pid:43    tgid:43    ppid:2      flags:0x00004000
[  263.579383][    C1] Call Trace:
[  263.582660][    C1]  <TASK>
[  263.585585][    C1]  __schedule+0xc71/0x3050
[  263.590200][    C1]  ? io_schedule_timeout+0x150/0x150
[  263.595619][    C1]  ? schedule+0x1fa/0x270
[  263.600590][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.606518][    C1]  ? spin_bug+0x1d0/0x1d0
[  263.610968][    C1]  schedule+0xe7/0x270
[  263.616394][    C1]  rescuer_thread+0x88c/0xd00
[  263.621462][    C1]  ? __kthread_parkme+0xba/0x220
[  263.626772][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.632943][    C1]  ? worker_thread+0x1290/0x1290
[  263.638158][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  263.643494][    C1]  ? __kthread_parkme+0x14b/0x220
[  263.648652][    C1]  ? worker_thread+0x1290/0x1290
[  263.653775][    C1]  kthread+0x33c/0x440
[  263.657862][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  263.663210][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.669371][    C1]  ret_from_fork+0x45/0x80
[  263.673796][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.679443][    C1]  ret_from_fork_asm+0x11/0x20
[  263.684488][    C1]  </TASK>
[  263.687699][    C1] task:kworker/R-cfg80 state:I stack:30736 pid:44    tgid:44    ppid:2      flags:0x00004000
[  263.699052][    C1] Call Trace:
[  263.702428][    C1]  <TASK>
[  263.705396][    C1]  __schedule+0xc71/0x3050
[  263.709904][    C1]  ? io_schedule_timeout+0x150/0x150
[  263.715215][    C1]  ? schedule+0x1fa/0x270
[  263.720285][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.725941][    C1]  ? spin_bug+0x1d0/0x1d0
[  263.730360][    C1]  schedule+0xe7/0x270
[  263.734596][    C1]  rescuer_thread+0x88c/0xd00
[  263.739384][    C1]  ? __kthread_parkme+0xba/0x220
[  263.744426][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.750169][    C1]  ? worker_thread+0x1290/0x1290
[  263.755411][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  263.760734][    C1]  ? __kthread_parkme+0x14b/0x220
[  263.765875][    C1]  ? worker_thread+0x1290/0x1290
[  263.771013][    C1]  kthread+0x33c/0x440
[  263.775177][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  263.780676][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.786942][    C1]  ret_from_fork+0x45/0x80
[  263.791929][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.797867][    C1]  ret_from_fork_asm+0x11/0x20
[  263.802820][    C1]  </TASK>
[  263.805988][    C1] task:kworker/u4:4    state:I stack:26272 pid:47    tgid:47    ppid:2      flags:0x00004000
[  263.816259][    C1] Workqueue:  0x0 (events_unbound)
[  263.821462][    C1] Call Trace:
[  263.824742][    C1]  <TASK>
[  263.827664][    C1]  __schedule+0xc71/0x3050
[  263.832110][    C1]  ? io_schedule_timeout+0x150/0x150
[  263.837662][    C1]  ? schedule+0x1fa/0x270
[  263.842011][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.847679][    C1]  schedule+0xe7/0x270
[  263.851918][    C1]  ? worker_thread+0x274/0x1290
[  263.856856][    C1]  worker_thread+0x2e1/0x1290
[  263.861642][    C1]  ? process_one_work+0x15c0/0x15c0
[  263.867006][    C1]  kthread+0x33c/0x440
[  263.871106][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  263.876423][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.882245][    C1]  ret_from_fork+0x45/0x80
[  263.887157][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.892823][    C1]  ret_from_fork_asm+0x11/0x20
[  263.898749][    C1]  </TASK>
[  263.902143][    C1] task:kswapd0         state:S stack:30352 pid:69    tgid:69    ppid:2      flags:0x00004000
[  263.913204][    C1] Call Trace:
[  263.916494][    C1]  <TASK>
[  263.919444][    C1]  __schedule+0xc71/0x3050
[  263.924152][    C1]  ? io_schedule_timeout+0x150/0x150
[  263.929834][    C1]  ? schedule+0x1fa/0x270
[  263.934442][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  263.939908][    C1]  ? calculate_normal_threshold+0x1d/0xb0
[  263.945625][    C1]  schedule+0xe7/0x270
[  263.949718][    C1]  kswapd+0xa8b/0xbf0
[  263.953717][    C1]  ? balance_pgdat+0x15a0/0x15a0
[  263.958761][    C1]  ? set_next_task_stop+0xc0/0xc0
[  263.963802][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  263.969365][    C1]  ? __kthread_parkme+0x14b/0x220
[  263.974554][    C1]  ? balance_pgdat+0x15a0/0x15a0
[  263.979508][    C1]  kthread+0x33c/0x440
[  263.983777][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  263.989067][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  263.994864][    C1]  ret_from_fork+0x45/0x80
[  263.999455][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.005074][    C1]  ret_from_fork_asm+0x11/0x20
[  264.009930][    C1]  </TASK>
[  264.013169][    C1] task:kworker/R-nfsio state:I stack:29904 pid:70    tgid:70    ppid:2      flags:0x00004000
[  264.023692][    C1] Call Trace:
[  264.027071][    C1]  <TASK>
[  264.030345][    C1]  __schedule+0xc71/0x3050
[  264.035012][    C1]  ? io_schedule_timeout+0x150/0x150
[  264.043922][    C1]  ? schedule+0x1fa/0x270
[  264.048563][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.054560][    C1]  ? spin_bug+0x1d0/0x1d0
[  264.058898][    C1]  schedule+0xe7/0x270
[  264.063061][    C1]  rescuer_thread+0x88c/0xd00
[  264.068164][    C1]  ? __kthread_parkme+0xba/0x220
[  264.073264][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.078823][    C1]  ? worker_thread+0x1290/0x1290
[  264.083777][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  264.089233][    C1]  ? __kthread_parkme+0x14b/0x220
[  264.094265][    C1]  ? worker_thread+0x1290/0x1290
[  264.099314][    C1]  kthread+0x33c/0x440
[  264.103473][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  264.109199][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.115180][    C1]  ret_from_fork+0x45/0x80
[  264.119635][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.125894][    C1]  ret_from_fork_asm+0x11/0x20
[  264.130703][    C1]  </TASK>
[  264.134079][    C1] task:kworker/u4:5    state:I stack:24832 pid:92    tgid:92    ppid:2      flags:0x00004000
[  264.144774][    C1] Workqueue:  0x0 (events_unbound)
[  264.150118][    C1] Call Trace:
[  264.153757][    C1]  <TASK>
[  264.156684][    C1]  __schedule+0xc71/0x3050
[  264.161197][    C1]  ? io_schedule_timeout+0x150/0x150
[  264.166497][    C1]  ? schedule+0x1fa/0x270
[  264.171073][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.176440][    C1]  schedule+0xe7/0x270
[  264.180514][    C1]  ? worker_thread+0x274/0x1290
[  264.185529][    C1]  worker_thread+0x2e1/0x1290
[  264.190200][    C1]  ? process_one_work+0x15c0/0x15c0
[  264.195473][    C1]  kthread+0x33c/0x440
[  264.199551][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  264.204967][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.210626][    C1]  ret_from_fork+0x45/0x80
[  264.215193][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.221369][    C1]  ret_from_fork_asm+0x11/0x20
[  264.226161][    C1]  </TASK>
[  264.229366][    C1] task:kworker/R-acpi_ state:I stack:30736 pid:100   tgid:100   ppid:2      flags:0x00004000
[  264.241080][    C1] Call Trace:
[  264.244440][    C1]  <TASK>
[  264.247362][    C1]  __schedule+0xc71/0x3050
[  264.252097][    C1]  ? io_schedule_timeout+0x150/0x150
[  264.257490][    C1]  ? schedule+0x1fa/0x270
[  264.262084][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.267472][    C1]  ? spin_bug+0x1d0/0x1d0
[  264.271909][    C1]  schedule+0xe7/0x270
[  264.276078][    C1]  rescuer_thread+0x88c/0xd00
[  264.281531][    C1]  ? __kthread_parkme+0xba/0x220
[  264.286551][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.291923][    C1]  ? worker_thread+0x1290/0x1290
[  264.296857][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  264.302161][    C1]  ? __kthread_parkme+0x14b/0x220
[  264.307281][    C1]  ? worker_thread+0x1290/0x1290
[  264.312231][    C1]  kthread+0x33c/0x440
[  264.316308][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  264.321513][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.327250][    C1]  ret_from_fork+0x45/0x80
[  264.331785][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.337727][    C1]  ret_from_fork_asm+0x11/0x20
[  264.342960][    C1]  </TASK>
[  264.346274][    C1] task:kworker/u4:6    state:I stack:26336 pid:103   tgid:103   ppid:2      flags:0x00004000
[  264.356569][    C1] Workqueue:  0x0 (events_unbound)
[  264.362334][    C1] Call Trace:
[  264.365621][    C1]  <TASK>
[  264.368562][    C1]  __schedule+0xc71/0x3050
[  264.373003][    C1]  ? io_schedule_timeout+0x150/0x150
[  264.378472][    C1]  ? schedule+0x1fa/0x270
[  264.382913][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.388647][    C1]  schedule+0xe7/0x270
[  264.392708][    C1]  ? worker_thread+0x274/0x1290
[  264.397754][    C1]  worker_thread+0x2e1/0x1290
[  264.402433][    C1]  ? __kthread_parkme+0x14b/0x220
[  264.407582][    C1]  ? process_one_work+0x15c0/0x15c0
[  264.413149][    C1]  kthread+0x33c/0x440
[  264.417437][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  264.422640][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.428358][    C1]  ret_from_fork+0x45/0x80
[  264.432772][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.438397][    C1]  ret_from_fork_asm+0x11/0x20
[  264.443171][    C1]  </TASK>
[  264.446192][    C1] task:hwrng           state:R  running task     stack:29584 pid:166   tgid:166   ppid:2      flags:0x00004000
[  264.458006][    C1] Call Trace:
[  264.461275][    C1]  <TASK>
[  264.464219][    C1]  __schedule+0xc71/0x3050
[  264.468667][    C1]  ? io_schedule_timeout+0x150/0x150
[  264.473987][    C1]  ? schedule+0x1fa/0x270
[  264.478422][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.484201][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  264.489699][    C1]  schedule+0xe7/0x270
[  264.493860][    C1]  schedule_timeout+0x157/0x2c0
[  264.498851][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  264.504077][    C1]  ? add_hwgenerator_randomness+0x51/0x190
[  264.510069][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  264.516003][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  264.521834][    C1]  add_hwgenerator_randomness+0xff/0x190
[  264.527509][    C1]  hwrng_fillfn+0x283/0x430
[  264.532042][    C1]  ? rng_dev_read+0x570/0x570
[  264.536729][    C1]  kthread+0x33c/0x440
[  264.541773][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  264.548175][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.554551][    C1]  ret_from_fork+0x45/0x80
[  264.559827][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.565568][    C1]  ret_from_fork_asm+0x11/0x20
[  264.570527][    C1]  </TASK>
[  264.573543][    C1] task:scsi_eh_0       state:S stack:30832 pid:208   tgid:208   ppid:2      flags:0x00004000
[  264.584375][    C1] Call Trace:
[  264.587835][    C1]  <TASK>
[  264.590787][    C1]  __schedule+0xc71/0x3050
[  264.595548][    C1]  ? io_schedule_timeout+0x150/0x150
[  264.600912][    C1]  ? schedule+0x1fa/0x270
[  264.605361][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.610755][    C1]  schedule+0xe7/0x270
[  264.614862][    C1]  scsi_error_handler+0x532/0xef0
[  264.620064][    C1]  ? scsi_eh_get_sense+0x770/0x770
[  264.625192][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  264.631163][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  264.636586][    C1]  ? __kthread_parkme+0x14b/0x220
[  264.641706][    C1]  ? scsi_eh_get_sense+0x770/0x770
[  264.646857][    C1]  kthread+0x33c/0x440
[  264.651140][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  264.656342][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.662076][    C1]  ret_from_fork+0x45/0x80
[  264.666622][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.672436][    C1]  ret_from_fork_asm+0x11/0x20
[  264.677366][    C1]  </TASK>
[  264.680604][    C1] task:kworker/R-scsi_ state:I stack:29888 pid:210   tgid:210   ppid:2      flags:0x00004000
[  264.691065][    C1] Call Trace:
[  264.694333][    C1]  <TASK>
[  264.697301][    C1]  __schedule+0xc71/0x3050
[  264.701867][    C1]  ? io_schedule_timeout+0x150/0x150
[  264.707258][    C1]  ? schedule+0x1fa/0x270
[  264.711672][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.717040][    C1]  ? spin_bug+0x1d0/0x1d0
[  264.721925][    C1]  schedule+0xe7/0x270
[  264.726176][    C1]  rescuer_thread+0x88c/0xd00
[  264.730974][    C1]  ? __kthread_parkme+0xba/0x220
[  264.736092][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.741641][    C1]  ? worker_thread+0x1290/0x1290
[  264.746658][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  264.752035][    C1]  ? __kthread_parkme+0x14b/0x220
[  264.757260][    C1]  ? worker_thread+0x1290/0x1290
[  264.762211][    C1]  kthread+0x33c/0x440
[  264.766288][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  264.771590][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.777573][    C1]  ret_from_fork+0x45/0x80
[  264.782177][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.787935][    C1]  ret_from_fork_asm+0x11/0x20
[  264.792795][    C1]  </TASK>
[  264.796430][    C1] task:kworker/R-targe state:I stack:30736 pid:226   tgid:226   ppid:2      flags:0x00004000
[  264.807214][    C1] Call Trace:
[  264.810602][    C1]  <TASK>
[  264.813547][    C1]  __schedule+0xc71/0x3050
[  264.818094][    C1]  ? io_schedule_timeout+0x150/0x150
[  264.823818][    C1]  ? schedule+0x1fa/0x270
[  264.828290][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.833854][    C1]  ? spin_bug+0x1d0/0x1d0
[  264.838180][    C1]  schedule+0xe7/0x270
[  264.842262][    C1]  rescuer_thread+0x88c/0xd00
[  264.847368][    C1]  ? __kthread_parkme+0xba/0x220
[  264.853099][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.858638][    C1]  ? worker_thread+0x1290/0x1290
[  264.863685][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  264.868993][    C1]  ? __kthread_parkme+0x14b/0x220
[  264.874243][    C1]  ? worker_thread+0x1290/0x1290
[  264.879541][    C1]  kthread+0x33c/0x440
[  264.883829][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  264.889658][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.895296][    C1]  ret_from_fork+0x45/0x80
[  264.899832][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  264.905640][    C1]  ret_from_fork_asm+0x11/0x20
[  264.910433][    C1]  </TASK>
[  264.913472][    C1] task:kworker/R-targe state:I stack:30736 pid:227   tgid:227   ppid:2      flags:0x00004000
[  264.923983][    C1] Call Trace:
[  264.927339][    C1]  <TASK>
[  264.930259][    C1]  __schedule+0xc71/0x3050
[  264.934757][    C1]  ? io_schedule_timeout+0x150/0x150
[  264.940070][    C1]  ? schedule+0x1fa/0x270
[  264.944472][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.949841][    C1]  ? spin_bug+0x1d0/0x1d0
[  264.954176][    C1]  schedule+0xe7/0x270
[  264.958327][    C1]  rescuer_thread+0x88c/0xd00
[  264.963260][    C1]  ? __kthread_parkme+0xba/0x220
[  264.968189][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  264.973552][    C1]  ? worker_thread+0x1290/0x1290
[  264.978506][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  264.983695][    C1]  ? __kthread_parkme+0x14b/0x220
[  264.988804][    C1]  ? worker_thread+0x1290/0x1290
[  264.993730][    C1]  kthread+0x33c/0x440
[  264.998018][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  265.003496][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.009146][    C1]  ret_from_fork+0x45/0x80
[  265.013755][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.019861][    C1]  ret_from_fork_asm+0x11/0x20
[  265.024777][    C1]  </TASK>
[  265.027809][    C1] task:kworker/R-xcopy state:I stack:30384 pid:233   tgid:233   ppid:2      flags:0x00004000
[  265.038196][    C1] Call Trace:
[  265.041468][    C1]  <TASK>
[  265.044392][    C1]  __schedule+0xc71/0x3050
[  265.048895][    C1]  ? io_schedule_timeout+0x150/0x150
[  265.054380][    C1]  ? schedule+0x1fa/0x270
[  265.059066][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.064712][    C1]  ? spin_bug+0x1d0/0x1d0
[  265.069131][    C1]  schedule+0xe7/0x270
[  265.073476][    C1]  rescuer_thread+0x88c/0xd00
[  265.078322][    C1]  ? __kthread_parkme+0xba/0x220
[  265.084150][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.089990][    C1]  ? worker_thread+0x1290/0x1290
[  265.095260][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  265.100714][    C1]  ? __kthread_parkme+0x14b/0x220
[  265.105855][    C1]  ? worker_thread+0x1290/0x1290
[  265.110914][    C1]  kthread+0x33c/0x440
[  265.115386][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  265.120721][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.126643][    C1]  ret_from_fork+0x45/0x80
[  265.131116][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.136985][    C1]  ret_from_fork_asm+0x11/0x20
[  265.141776][    C1]  </TASK>
[  265.144808][    C1] task:kworker/0:1H    state:I stack:27872 pid:268   tgid:268   ppid:2      flags:0x00004000
[  265.155677][    C1] Workqueue:  0x0 (kblockd)
[  265.160252][    C1] Call Trace:
[  265.163720][    C1]  <TASK>
[  265.166653][    C1]  __schedule+0xc71/0x3050
[  265.171069][    C1]  ? io_schedule_timeout+0x150/0x150
[  265.176352][    C1]  ? schedule+0x1fa/0x270
[  265.180686][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.186065][    C1]  schedule+0xe7/0x270
[  265.190197][    C1]  ? worker_thread+0x274/0x1290
[  265.195071][    C1]  worker_thread+0x2e1/0x1290
[  265.199788][    C1]  ? __kthread_parkme+0x14b/0x220
[  265.204834][    C1]  ? process_one_work+0x15c0/0x15c0
[  265.210058][    C1]  kthread+0x33c/0x440
[  265.214237][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  265.219952][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.225796][    C1]  ret_from_fork+0x45/0x80
[  265.230310][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.236235][    C1]  ret_from_fork_asm+0x11/0x20
[  265.241116][    C1]  </TASK>
[  265.244222][    C1] task:kworker/1:2     state:R  running task     stack:21776 pid:270   tgid:270   ppid:2      flags:0x00004000
[  265.256231][    C1] Workqueue: usb_hub_wq hub_event
[  265.261519][    C1] Call Trace:
[  265.264924][    C1]  <TASK>
[  265.268049][    C1]  __schedule+0xc71/0x3050
[  265.272471][    C1]  ? io_schedule_timeout+0x150/0x150
[  265.277806][    C1]  ? schedule+0x1fa/0x270
[  265.282351][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.287748][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  265.293217][    C1]  ? msleep+0x63/0xe0
[  265.297613][    C1]  ? msleep+0x63/0xe0
[  265.301721][    C1]  schedule+0xe7/0x270
[  265.305916][    C1]  schedule_timeout+0x157/0x2c0
[  265.310972][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  265.316209][    C1]  ? usb_control_msg+0x39e/0x4a0
[  265.321274][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  265.326664][    C1]  ? usb_start_wait_urb+0x4c0/0x4c0
[  265.332073][    C1]  ? hub_ext_port_status+0x1f0/0x480
[  265.337457][    C1]  msleep+0xa1/0xe0
[  265.341363][    C1]  hub_port_debounce+0x183/0x3d0
[  265.346324][    C1]  ? ___slab_alloc+0x7e1/0x1580
[  265.351275][    C1]  ? usb_port_disable+0x190/0x190
[  265.356308][    C1]  ? kfree_const+0x55/0x60
[  265.360896][    C1]  ? parport_ieee1284_write_compat+0xae1/0xbc0
[  265.367077][    C1]  ? kfree_const+0x55/0x60
[  265.371705][    C1]  ? kobject_put+0x1f6/0x440
[  265.376333][    C1]  hub_event+0x353d/0x4f40
[  265.380876][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  265.386423][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  265.391979][    C1]  ? lock_sync+0x190/0x190
[  265.396697][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.402107][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  265.408316][    C1]  process_one_work+0x884/0x15c0
[  265.413465][    C1]  ? lock_sync+0x190/0x190
[  265.418201][    C1]  ? init_worker_pool+0x770/0x770
[  265.423262][    C1]  ? assign_work+0x1a0/0x240
[  265.427955][    C1]  worker_thread+0x8b9/0x1290
[  265.432746][    C1]  ? __kthread_parkme+0x14b/0x220
[  265.438232][    C1]  ? process_one_work+0x15c0/0x15c0
[  265.443429][    C1]  kthread+0x33c/0x440
[  265.447489][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  265.452783][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.458448][    C1]  ret_from_fork+0x45/0x80
[  265.463032][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.468786][    C1]  ret_from_fork_asm+0x11/0x20
[  265.473741][    C1]  </TASK>
[  265.476848][    C1] task:kworker/R-liber state:I stack:30736 pid:301   tgid:301   ppid:2      flags:0x00004000
[  265.487184][    C1] Call Trace:
[  265.490540][    C1]  <TASK>
[  265.493575][    C1]  __schedule+0xc71/0x3050
[  265.498073][    C1]  ? io_schedule_timeout+0x150/0x150
[  265.503378][    C1]  ? schedule+0x1fa/0x270
[  265.507983][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.513447][    C1]  ? spin_bug+0x1d0/0x1d0
[  265.517959][    C1]  schedule+0xe7/0x270
[  265.522216][    C1]  rescuer_thread+0x88c/0xd00
[  265.526904][    C1]  ? __kthread_parkme+0xba/0x220
[  265.531947][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.537461][    C1]  ? worker_thread+0x1290/0x1290
[  265.542424][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  265.547727][    C1]  ? __kthread_parkme+0x14b/0x220
[  265.552841][    C1]  ? worker_thread+0x1290/0x1290
[  265.557885][    C1]  kthread+0x33c/0x440
[  265.562307][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  265.567917][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.573849][    C1]  ret_from_fork+0x45/0x80
[  265.578403][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.584215][    C1]  ret_from_fork_asm+0x11/0x20
[  265.588979][    C1]  </TASK>
[  265.592023][    C1] task:kworker/R-zd121 state:I stack:30192 pid:320   tgid:320   ppid:2      flags:0x00004000
[  265.603577][    C1] Call Trace:
[  265.607127][    C1]  <TASK>
[  265.610284][    C1]  __schedule+0xc71/0x3050
[  265.615000][    C1]  ? io_schedule_timeout+0x150/0x150
[  265.621257][    C1]  ? schedule+0x1fa/0x270
[  265.626122][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.632133][    C1]  ? spin_bug+0x1d0/0x1d0
[  265.636463][    C1]  schedule+0xe7/0x270
[  265.640544][    C1]  rescuer_thread+0x88c/0xd00
[  265.645304][    C1]  ? __kthread_parkme+0xba/0x220
[  265.650255][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.655898][    C1]  ? worker_thread+0x1290/0x1290
[  265.662284][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  265.669266][    C1]  ? __kthread_parkme+0x14b/0x220
[  265.674646][    C1]  ? worker_thread+0x1290/0x1290
[  265.679702][    C1]  kthread+0x33c/0x440
[  265.683785][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  265.689027][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.695141][    C1]  ret_from_fork+0x45/0x80
[  265.699714][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.706556][    C1]  ret_from_fork_asm+0x11/0x20
[  265.711838][    C1]  </TASK>
[  265.715228][    C1] task:kworker/R-uas   state:I stack:30736 pid:395   tgid:395   ppid:2      flags:0x00004000
[  265.725834][    C1] Call Trace:
[  265.729370][    C1]  <TASK>
[  265.732378][    C1]  __schedule+0xc71/0x3050
[  265.736788][    C1]  ? io_schedule_timeout+0x150/0x150
[  265.742082][    C1]  ? schedule+0x1fa/0x270
[  265.746400][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.752039][    C1]  ? spin_bug+0x1d0/0x1d0
[  265.756363][    C1]  schedule+0xe7/0x270
[  265.760528][    C1]  rescuer_thread+0x88c/0xd00
[  265.765208][    C1]  ? __kthread_parkme+0xba/0x220
[  265.770135][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.775668][    C1]  ? worker_thread+0x1290/0x1290
[  265.780599][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  265.785969][    C1]  ? __kthread_parkme+0x14b/0x220
[  265.791079][    C1]  ? worker_thread+0x1290/0x1290
[  265.796546][    C1]  kthread+0x33c/0x440
[  265.800602][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  265.805812][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.811432][    C1]  ret_from_fork+0x45/0x80
[  265.816126][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.821971][    C1]  ret_from_fork_asm+0x11/0x20
[  265.826772][    C1]  </TASK>
[  265.829883][    C1] task:kworker/R-usbip state:I stack:30736 pid:682   tgid:682   ppid:2      flags:0x00004000
[  265.840313][    C1] Call Trace:
[  265.843593][    C1]  <TASK>
[  265.846526][    C1]  __schedule+0xc71/0x3050
[  265.850974][    C1]  ? io_schedule_timeout+0x150/0x150
[  265.856613][    C1]  ? schedule+0x1fa/0x270
[  265.860929][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.866378][    C1]  ? spin_bug+0x1d0/0x1d0
[  265.870783][    C1]  schedule+0xe7/0x270
[  265.875099][    C1]  rescuer_thread+0x88c/0xd00
[  265.880115][    C1]  ? __kthread_parkme+0xba/0x220
[  265.885136][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.890497][    C1]  ? worker_thread+0x1290/0x1290
[  265.895537][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  265.900728][    C1]  ? __kthread_parkme+0x14b/0x220
[  265.905830][    C1]  ? worker_thread+0x1290/0x1290
[  265.910933][    C1]  kthread+0x33c/0x440
[  265.915080][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  265.920269][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.925992][    C1]  ret_from_fork+0x45/0x80
[  265.930587][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  265.936309][    C1]  ret_from_fork_asm+0x11/0x20
[  265.941068][    C1]  </TASK>
[  265.944163][    C1] task:pvrusb2-context state:S stack:29960 pid:900   tgid:900   ppid:2      flags:0x00004000
[  265.954779][    C1] Call Trace:
[  265.958057][    C1]  <TASK>
[  265.960991][    C1]  __schedule+0xc71/0x3050
[  265.965498][    C1]  ? io_schedule_timeout+0x150/0x150
[  265.970774][    C1]  ? schedule+0x1fa/0x270
[  265.975356][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  265.980752][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  265.986659][    C1]  ? prepare_to_wait_event+0x96/0x690
[  265.992039][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  265.997519][    C1]  schedule+0xe7/0x270
[  266.001679][    C1]  ? pvr2_context_destroy+0x270/0x270
[  266.009136][    C1]  pvr2_context_thread_func+0x62a/0x960
[  266.015062][    C1]  ? pvr2_context_destroy+0x270/0x270
[  266.020690][    C1]  ? set_next_task_stop+0xc0/0xc0
[  266.025826][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  266.031053][    C1]  ? __kthread_parkme+0x14b/0x220
[  266.036117][    C1]  ? pvr2_context_destroy+0x270/0x270
[  266.041502][    C1]  kthread+0x33c/0x440
[  266.045572][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  266.050778][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.056417][    C1]  ret_from_fork+0x45/0x80
[  266.060849][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.066784][    C1]  ret_from_fork_asm+0x11/0x20
[  266.071749][    C1]  </TASK>
[  266.074987][    C1] task:kworker/R-kvub3 state:I stack:29840 pid:933   tgid:933   ppid:2      flags:0x00004000
[  266.085772][    C1] Call Trace:
[  266.089055][    C1]  <TASK>
[  266.091978][    C1]  __schedule+0xc71/0x3050
[  266.096395][    C1]  ? io_schedule_timeout+0x150/0x150
[  266.101925][    C1]  ? schedule+0x1fa/0x270
[  266.106247][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.111782][    C1]  ? spin_bug+0x1d0/0x1d0
[  266.116106][    C1]  schedule+0xe7/0x270
[  266.120427][    C1]  rescuer_thread+0x88c/0xd00
[  266.125105][    C1]  ? __kthread_parkme+0xba/0x220
[  266.130029][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.135564][    C1]  ? worker_thread+0x1290/0x1290
[  266.140755][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  266.145947][    C1]  ? __kthread_parkme+0x14b/0x220
[  266.151232][    C1]  ? worker_thread+0x1290/0x1290
[  266.156159][    C1]  kthread+0x33c/0x440
[  266.160241][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  266.165441][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.171061][    C1]  ret_from_fork+0x45/0x80
[  266.175470][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.181091][    C1]  ret_from_fork_asm+0x11/0x20
[  266.186078][    C1]  </TASK>
[  266.189085][    C1] task:kworker/R-kvub3 state:I stack:30384 pid:934   tgid:934   ppid:2      flags:0x00004000
[  266.201465][    C1] Call Trace:
[  266.204839][    C1]  <TASK>
[  266.207824][    C1]  __schedule+0xc71/0x3050
[  266.212230][    C1]  ? io_schedule_timeout+0x150/0x150
[  266.217590][    C1]  ? schedule+0x1fa/0x270
[  266.221908][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.227633][    C1]  ? spin_bug+0x1d0/0x1d0
[  266.231954][    C1]  schedule+0xe7/0x270
[  266.236008][    C1]  rescuer_thread+0x88c/0xd00
[  266.241147][    C1]  ? __kthread_parkme+0xba/0x220
[  266.246349][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.252318][    C1]  ? worker_thread+0x1290/0x1290
[  266.257247][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  266.262458][    C1]  ? __kthread_parkme+0x14b/0x220
[  266.267486][    C1]  ? worker_thread+0x1290/0x1290
[  266.272712][    C1]  kthread+0x33c/0x440
[  266.276947][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  266.282581][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.288400][    C1]  ret_from_fork+0x45/0x80
[  266.293074][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.298869][    C1]  ret_from_fork_asm+0x11/0x20
[  266.303682][    C1]  </TASK>
[  266.306705][    C1] task:kworker/R-kvub3 state:I stack:30688 pid:935   tgid:935   ppid:2      flags:0x00004000
[  266.317215][    C1] Call Trace:
[  266.320484][    C1]  <TASK>
[  266.323409][    C1]  __schedule+0xc71/0x3050
[  266.327820][    C1]  ? io_schedule_timeout+0x150/0x150
[  266.333104][    C1]  ? schedule+0x1fa/0x270
[  266.337513][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.343567][    C1]  ? spin_bug+0x1d0/0x1d0
[  266.348122][    C1]  schedule+0xe7/0x270
[  266.352325][    C1]  rescuer_thread+0x88c/0xd00
[  266.357182][    C1]  ? __kthread_parkme+0xba/0x220
[  266.362154][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.367546][    C1]  ? worker_thread+0x1290/0x1290
[  266.372684][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  266.377894][    C1]  ? __kthread_parkme+0x14b/0x220
[  266.382916][    C1]  ? worker_thread+0x1290/0x1290
[  266.387934][    C1]  kthread+0x33c/0x440
[  266.392021][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  266.397257][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.403218][    C1]  ret_from_fork+0x45/0x80
[  266.407644][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.413274][    C1]  ret_from_fork_asm+0x11/0x20
[  266.418418][    C1]  </TASK>
[  266.421434][    C1] task:kworker/R-kmems state:I stack:30736 pid:938   tgid:938   ppid:2      flags:0x00004000
[  266.431697][    C1] Call Trace:
[  266.434970][    C1]  <TASK>
[  266.437986][    C1]  __schedule+0xc71/0x3050
[  266.442410][    C1]  ? io_schedule_timeout+0x150/0x150
[  266.447717][    C1]  ? schedule+0x1fa/0x270
[  266.452084][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.457461][    C1]  ? spin_bug+0x1d0/0x1d0
[  266.461870][    C1]  schedule+0xe7/0x270
[  266.465956][    C1]  rescuer_thread+0x88c/0xd00
[  266.470974][    C1]  ? __kthread_parkme+0xba/0x220
[  266.475990][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.481561][    C1]  ? worker_thread+0x1290/0x1290
[  266.486491][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  266.492062][    C1]  ? __kthread_parkme+0x14b/0x220
[  266.497210][    C1]  ? worker_thread+0x1290/0x1290
[  266.502243][    C1]  kthread+0x33c/0x440
[  266.506498][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  266.512077][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.517814][    C1]  ret_from_fork+0x45/0x80
[  266.522523][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.528686][    C1]  ret_from_fork_asm+0x11/0x20
[  266.533762][    C1]  </TASK>
[  266.536862][    C1] task:kworker/R-elous state:I stack:29872 pid:967   tgid:967   ppid:2      flags:0x00004000
[  266.547186][    C1] Call Trace:
[  266.550461][    C1]  <TASK>
[  266.553390][    C1]  __schedule+0xc71/0x3050
[  266.557971][    C1]  ? io_schedule_timeout+0x150/0x150
[  266.563430][    C1]  ? schedule+0x1fa/0x270
[  266.568024][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.573580][    C1]  ? spin_bug+0x1d0/0x1d0
[  266.577920][    C1]  schedule+0xe7/0x270
[  266.582084][    C1]  rescuer_thread+0x88c/0xd00
[  266.587274][    C1]  ? __kthread_parkme+0xba/0x220
[  266.592418][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.598001][    C1]  ? worker_thread+0x1290/0x1290
[  266.603029][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  266.609223][    C1]  ? __kthread_parkme+0x14b/0x220
[  266.614559][    C1]  ? worker_thread+0x1290/0x1290
[  266.619696][    C1]  kthread+0x33c/0x440
[  266.623848][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  266.629589][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.635676][    C1]  ret_from_fork+0x45/0x80
[  266.640236][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.646944][    C1]  ret_from_fork_asm+0x11/0x20
[  266.651979][    C1]  </TASK>
[  266.654992][    C1] task:kworker/R-mld   state:I stack:30384 pid:1105  tgid:1105  ppid:2      flags:0x00004000
[  266.665376][    C1] Call Trace:
[  266.668729][    C1]  <TASK>
[  266.671822][    C1]  __schedule+0xc71/0x3050
[  266.676404][    C1]  ? io_schedule_timeout+0x150/0x150
[  266.681686][    C1]  ? schedule+0x1fa/0x270
[  266.686099][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.692265][    C1]  ? spin_bug+0x1d0/0x1d0
[  266.696868][    C1]  schedule+0xe7/0x270
[  266.701200][    C1]  rescuer_thread+0x88c/0xd00
[  266.705869][    C1]  ? __kthread_parkme+0xba/0x220
[  266.710933][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.716984][    C1]  ? worker_thread+0x1290/0x1290
[  266.722171][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  266.727380][    C1]  ? __kthread_parkme+0x14b/0x220
[  266.732420][    C1]  ? worker_thread+0x1290/0x1290
[  266.737456][    C1]  kthread+0x33c/0x440
[  266.742071][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  266.747402][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.753559][    C1]  ret_from_fork+0x45/0x80
[  266.758123][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.763849][    C1]  ret_from_fork_asm+0x11/0x20
[  266.768711][    C1]  </TASK>
[  266.771805][    C1] task:kworker/R-ipv6_ state:I stack:30688 pid:1106  tgid:1106  ppid:2      flags:0x00004000
[  266.782683][    C1] Call Trace:
[  266.785986][    C1]  <TASK>
[  266.789003][    C1]  __schedule+0xc71/0x3050
[  266.793424][    C1]  ? io_schedule_timeout+0x150/0x150
[  266.798883][    C1]  ? schedule+0x1fa/0x270
[  266.803216][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.808798][    C1]  ? spin_bug+0x1d0/0x1d0
[  266.813159][    C1]  schedule+0xe7/0x270
[  266.817465][    C1]  rescuer_thread+0x88c/0xd00
[  266.822240][    C1]  ? __kthread_parkme+0xba/0x220
[  266.827263][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.832729][    C1]  ? worker_thread+0x1290/0x1290
[  266.837927][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  266.843507][    C1]  ? __kthread_parkme+0x14b/0x220
[  266.848692][    C1]  ? worker_thread+0x1290/0x1290
[  266.853826][    C1]  kthread+0x33c/0x440
[  266.858446][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  266.865407][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.871330][    C1]  ret_from_fork+0x45/0x80
[  266.875758][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.881477][    C1]  ret_from_fork_asm+0x11/0x20
[  266.886349][    C1]  </TASK>
[  266.889389][    C1] task:kworker/u4:7    state:I stack:27936 pid:1203  tgid:1203  ppid:2      flags:0x00004000
[  266.899755][    C1] Workqueue:  0x0 (events_unbound)
[  266.905194][    C1] Call Trace:
[  266.908494][    C1]  <TASK>
[  266.911443][    C1]  __schedule+0xc71/0x3050
[  266.916211][    C1]  ? io_schedule_timeout+0x150/0x150
[  266.921703][    C1]  ? schedule+0x1fa/0x270
[  266.926157][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  266.931728][    C1]  schedule+0xe7/0x270
[  266.935908][    C1]  ? worker_thread+0x274/0x1290
[  266.940855][    C1]  worker_thread+0x2e1/0x1290
[  266.945711][    C1]  ? process_one_work+0x15c0/0x15c0
[  266.950934][    C1]  kthread+0x33c/0x440
[  266.955388][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  266.960671][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.966295][    C1]  ret_from_fork+0x45/0x80
[  266.970709][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  266.976329][    C1]  ret_from_fork_asm+0x11/0x20
[  266.981198][    C1]  </TASK>
[  266.984215][    C1] task:kworker/u4:8    state:I stack:27744 pid:1648  tgid:1648  ppid:2      flags:0x00004000
[  266.994463][    C1] Workqueue:  0x0 (events_unbound)
[  266.999684][    C1] Call Trace:
[  267.002952][    C1]  <TASK>
[  267.005896][    C1]  __schedule+0xc71/0x3050
[  267.010518][    C1]  ? io_schedule_timeout+0x150/0x150
[  267.015919][    C1]  ? schedule+0x1fa/0x270
[  267.020351][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  267.025840][    C1]  ? spin_bug+0x1d0/0x1d0
[  267.030605][    C1]  schedule+0xe7/0x270
[  267.034845][    C1]  ? worker_thread+0x274/0x1290
[  267.039707][    C1]  worker_thread+0x2e1/0x1290
[  267.044481][    C1]  ? __kthread_parkme+0x14b/0x220
[  267.049791][    C1]  ? process_one_work+0x15c0/0x15c0
[  267.055031][    C1]  kthread+0x33c/0x440
[  267.059204][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  267.064423][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  267.070094][    C1]  ret_from_fork+0x45/0x80
[  267.074610][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  267.080785][    C1]  ret_from_fork_asm+0x11/0x20
[  267.085850][    C1]  </TASK>
[  267.088890][    C1] task:jbd2/sda1-8     state:R  running task     stack:26512 pid:2357  tgid:2357  ppid:2      flags:0x00004000
[  267.101170][    C1] Call Trace:
[  267.104464][    C1]  <TASK>
[  267.107563][    C1]  __schedule+0xc71/0x3050
[  267.112162][    C1]  ? io_schedule_timeout+0x150/0x150
[  267.117438][    C1]  ? schedule+0x1fa/0x270
[  267.121754][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  267.127203][    C1]  ? mark_held_locks+0x9f/0xe0
[  267.131987][    C1]  schedule+0xe7/0x270
[  267.136043][    C1]  kjournald2+0x793/0x900
[  267.140545][    C1]  ? __kthread_parkme+0xba/0x220
[  267.145561][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[  267.151534][    C1]  ? set_next_task_stop+0xc0/0xc0
[  267.156549][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  267.161740][    C1]  ? __kthread_parkme+0x14b/0x220
[  267.166756][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[  267.172410][    C1]  kthread+0x33c/0x440
[  267.176583][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  267.181845][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  267.187577][    C1]  ret_from_fork+0x45/0x80
[  267.192186][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  267.197980][    C1]  ret_from_fork_asm+0x11/0x20
[  267.202738][    C1]  </TASK>
[  267.205921][    C1] task:kworker/R-ext4- state:I stack:30384 pid:2358  tgid:2358  ppid:2      flags:0x00004000
[  267.216247][    C1] Call Trace:
[  267.219576][    C1]  <TASK>
[  267.222581][    C1]  __schedule+0xc71/0x3050
[  267.227217][    C1]  ? io_schedule_timeout+0x150/0x150
[  267.232589][    C1]  ? schedule+0x1fa/0x270
[  267.237016][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  267.242654][    C1]  ? spin_bug+0x1d0/0x1d0
[  267.247167][    C1]  schedule+0xe7/0x270
[  267.251330][    C1]  rescuer_thread+0x88c/0xd00
[  267.256158][    C1]  ? __kthread_parkme+0xba/0x220
[  267.261190][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  267.266822][    C1]  ? worker_thread+0x1290/0x1290
[  267.271752][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  267.277037][    C1]  ? __kthread_parkme+0x14b/0x220
[  267.282141][    C1]  ? worker_thread+0x1290/0x1290
[  267.287084][    C1]  kthread+0x33c/0x440
[  267.291149][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  267.296352][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  267.302149][    C1]  ret_from_fork+0x45/0x80
[  267.306563][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  267.312271][    C1]  ret_from_fork_asm+0x11/0x20
[  267.318001][    C1]  </TASK>
[  267.321128][    C1] task:syslogd         state:S stack:26496 pid:2376  tgid:2376  ppid:1      flags:0x00000002
[  267.331393][    C1] Call Trace:
[  267.334659][    C1]  <TASK>
[  267.337579][    C1]  __schedule+0xc71/0x3050
[  267.341989][    C1]  ? io_schedule_timeout+0x150/0x150
[  267.347259][    C1]  ? schedule+0x1fa/0x270
[  267.352658][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  267.358070][    C1]  ? lock_acquire+0x1ae/0x510
[  267.362856][    C1]  ? find_held_lock+0x2d/0x110
[  267.367650][    C1]  schedule+0xe7/0x270
[  267.371897][    C1]  schedule_timeout+0x278/0x2c0
[  267.376871][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  267.382063][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  267.388064][    C1]  ? prepare_to_wait_exclusive+0xde/0x2a0
[  267.393792][    C1]  __skb_wait_for_more_packets+0x360/0x5e0
[  267.399794][    C1]  ? csum_and_copy_to_iter+0x18b0/0x18b0
[  267.405428][    C1]  ? proto_seq_start+0x50/0x50
[  267.410588][    C1]  ? skb_attempt_defer_free+0x580/0x580
[  267.416181][    C1]  __unix_dgram_recvmsg+0x243/0xe70
[  267.421408][    C1]  ? unix_stream_connect+0x1700/0x1700
[  267.426934][    C1]  ? preempt_count_sub+0x150/0x150
[  267.432281][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  267.437672][    C1]  ? aa_sk_perm+0x2f8/0xb10
[  267.442180][    C1]  unix_dgram_recvmsg+0xc3/0xf0
[  267.447033][    C1]  ? __unix_dgram_recvmsg+0xe70/0xe70
[  267.452489][    C1]  sock_recvmsg+0xe2/0x170
[  267.456931][    C1]  sock_read_iter+0x2c3/0x3c0
[  267.461706][    C1]  ? sock_recvmsg+0x170/0x170
[  267.466685][    C1]  ? security_file_permission+0xdc/0x100
[  267.473746][    C1]  vfs_read+0x7c5/0x8f0
[  267.478103][    C1]  ? kernel_read+0x1b0/0x1b0
[  267.482686][    C1]  ? __might_fault+0xe6/0x1a0
[  267.487383][    C1]  ? rcu_is_watching+0x12/0xb0
[  267.492286][    C1]  ? __fget_light+0x1fc/0x260
[  267.496983][    C1]  ksys_read+0x1f0/0x250
[  267.501243][    C1]  ? vfs_write+0xdf0/0xdf0
[  267.505836][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  267.511818][    C1]  do_syscall_64+0x3f/0x110
[  267.516583][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  267.522782][    C1] RIP: 0033:0x7fb61f4bab6a
[  267.527994][    C1] RSP: 002b:00007fff128c2418 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  267.537386][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb61f4bab6a
[  267.545542][    C1] RDX: 00000000000000ff RSI: 000055eb1e44a950 RDI: 0000000000000000
[  267.553676][    C1] RBP: 000055eb1e44a910 R08: 0000000000000001 R09: 0000000000000000
[  267.561984][    C1] R10: 00007fb61f6593a3 R11: 0000000000000246 R12: 000055eb1e44a989
[  267.570119][    C1] R13: 000055eb1e44a950 R14: 0000000000000000 R15: 00007fb61f697a80
[  267.578517][    C1]  </TASK>
[  267.581527][    C1] task:acpid           state:R  running task     stack:24008 pid:2379  tgid:2379  ppid:1      flags:0x00000002
[  267.593420][    C1] Call Trace:
[  267.596688][    C1]  <TASK>
[  267.599606][    C1]  __schedule+0xc71/0x3050
[  267.604022][    C1]  ? io_schedule_timeout+0x150/0x150
[  267.609489][    C1]  ? schedule+0x1fa/0x270
[  267.614019][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  267.619519][    C1]  ? lock_sync+0x190/0x190
[  267.624613][    C1]  schedule+0xe7/0x270
[  267.628969][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  267.635148][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  267.640817][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  267.647608][    C1]  do_select+0x12f0/0x17b0
[  267.652151][    C1]  ? select_estimate_accuracy+0x340/0x340
[  267.657892][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  267.663667][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  267.669712][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  267.676398][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  267.683125][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  267.689731][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  267.696360][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  267.703266][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  267.710140][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  267.718148][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  267.724766][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  267.731621][    C1]  ? preempt_count_sub+0x150/0x150
[  267.736936][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  267.742627][    C1]  ? __might_fault+0xe6/0x1a0
[  267.747953][    C1]  ? core_sys_select+0x45b/0xb30
[  267.753000][    C1]  core_sys_select+0x45b/0xb30
[  267.758121][    C1]  ? do_compat_pselect+0x240/0x240
[  267.763243][    C1]  ? __fsnotify_parent+0x4fc/0xa10
[  267.768370][    C1]  ? __fsnotify_update_child_dentry_flags+0x360/0x360
[  267.775128][    C1]  ? set_user_sigmask+0x216/0x2a0
[  267.780641][    C1]  ? kernel_read+0x1b0/0x1b0
[  267.785534][    C1]  ? __set_current_blocked+0x110/0x110
[  267.791088][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  267.796298][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  267.801854][    C1]  ? sigprocmask+0xf1/0x330
[  267.806349][    C1]  do_pselect.constprop.0+0x19c/0x1e0
[  267.811822][    C1]  ? kern_select+0x1d0/0x1d0
[  267.816487][    C1]  ? __fget_light+0x1fc/0x260
[  267.821794][    C1]  ? ksys_read+0x1a7/0x250
[  267.826271][    C1]  __x64_sys_pselect6+0x150/0x1c0
[  267.831311][    C1]  do_syscall_64+0x3f/0x110
[  267.835893][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  267.841798][    C1] RIP: 0033:0x7fb9dc186591
[  267.846329][    C1] RSP: 002b:00007fffbc7002d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[  267.854982][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9dc186591
[  267.863358][    C1] RDX: 0000000000000000 RSI: 00007fffbc7003c8 RDI: 0000000000000010
[  267.871422][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  267.879429][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  267.887511][    C1] R13: 00005646e7a8a178 R14: 0000000000000000 R15: 000000000000000e
[  267.895578][    C1]  </TASK>
[  267.898595][    C1] task:klogd           state:R  running task     stack:26496 pid:2383  tgid:2383  ppid:1      flags:0x00000002
[  267.910429][    C1] Call Trace:
[  267.913878][    C1]  <TASK>
[  267.916898][    C1]  __schedule+0xc71/0x3050
[  267.921420][    C1]  ? io_schedule_timeout+0x150/0x150
[  267.926875][    C1]  ? schedule+0x1fa/0x270
[  267.931223][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  267.936893][    C1]  ? prb_read_valid+0x79/0xa0
[  267.941597][    C1]  schedule+0xe7/0x270
[  267.946032][    C1]  syslog_print+0x214/0x5d0
[  267.950538][    C1]  ? record_print_text+0x410/0x410
[  267.955641][    C1]  ? set_next_task_stop+0xc0/0xc0
[  267.960678][    C1]  ? security_capable+0x92/0xc0
[  267.965795][    C1]  ? security_syslog+0x84/0xa0
[  267.970737][    C1]  do_syslog+0x2d4/0x580
[  267.975154][    C1]  ? log_buf_vmcoreinfo_setup+0x450/0x450
[  267.980865][    C1]  ? io_schedule_timeout+0x150/0x150
[  267.986136][    C1]  ? xfd_validate_state+0x5d/0x180
[  267.991236][    C1]  ? blkcg_exit_disk+0x40/0x40
[  267.996081][    C1]  __x64_sys_syslog+0x74/0xb0
[  268.000745][    C1]  do_syscall_64+0x3f/0x110
[  268.005423][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  268.011328][    C1] RIP: 0033:0x7f59ee2f6fa7
[  268.015812][    C1] RSP: 002b:00007fffff89fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[  268.024317][    C1] RAX: ffffffffffffffda RBX: 00007f59ee4954a0 RCX: 00007f59ee2f6fa7
[  268.032458][    C1] RDX: 00000000000003ff RSI: 00007f59ee4954a0 RDI: 0000000000000002
[  268.040424][    C1] RBP: 0000000000000000 R08: 0000000000000007 R09: ac9d7568adde14e3
[  268.048745][    C1] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f59ee4954a0
[  268.056988][    C1] R13: 00007f59ee485212 R14: 00007f59ee4955a0 R15: 00007f59ee4955a0
[  268.065049][    C1]  </TASK>
[  268.068073][    C1] task:udevd           state:D stack:26672 pid:2394  tgid:2394  ppid:1      flags:0x00004002
[  268.078749][    C1] Call Trace:
[  268.082127][    C1]  <TASK>
[  268.085105][    C1]  __schedule+0xc71/0x3050
[  268.089563][    C1]  ? io_schedule_timeout+0x150/0x150
[  268.095001][    C1]  ? schedule+0x1fa/0x270
[  268.099693][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  268.105088][    C1]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  268.111018][    C1]  schedule+0xe7/0x270
[  268.115618][    C1]  schedule_preempt_disabled+0x13/0x20
[  268.121386][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  268.127396][    C1]  ? down_write+0x200/0x200
[  268.133231][    C1]  ? lock_sync+0x190/0x190
[  268.138566][    C1]  ? preempt_count_sub+0x150/0x150
[  268.143888][    C1]  down_read+0xf0/0x470
[  268.148462][    C1]  ? down_write_killable+0x250/0x250
[  268.153961][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  268.159883][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  268.165674][    C1]  kernfs_iop_lookup+0xa3/0x330
[  268.170703][    C1]  __lookup_slow+0x24d/0x450
[  268.175324][    C1]  ? lookup_open.isra.0+0x13b0/0x13b0
[  268.180960][    C1]  ? lookup_fast+0x155/0x520
[  268.185985][    C1]  walk_component+0x349/0x5a0
[  268.191021][    C1]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  268.197516][    C1]  ? walk_component+0x5a0/0x5a0
[  268.202367][    C1]  ? percpu_counter_add_batch+0x132/0x1f0
[  268.208343][    C1]  path_openat+0x240/0x2c40
[  268.212843][    C1]  ? path_lookupat+0x770/0x770
[  268.217605][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  268.223597][    C1]  do_filp_open+0x1de/0x430
[  268.228129][    C1]  ? may_open_dev+0xf0/0xf0
[  268.232642][    C1]  ? _raw_spin_unlock+0x28/0x40
[  268.237540][    C1]  ? alloc_fd+0x2da/0x6c0
[  268.242073][    C1]  do_sys_openat2+0x176/0x1e0
[  268.246957][    C1]  ? build_open_flags+0x690/0x690
[  268.252985][    C1]  ? __sys_recvmsg_sock+0x50/0x50
[  268.258118][    C1]  ? xfd_validate_state+0x5d/0x180
[  268.263246][    C1]  __x64_sys_openat+0x175/0x210
[  268.268105][    C1]  ? __ia32_sys_open+0x1e0/0x1e0
[  268.273127][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  268.279284][    C1]  do_syscall_64+0x3f/0x110
[  268.284745][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  268.290631][    C1] RIP: 0033:0x7f450092f9a4
[  268.295042][    C1] RSP: 002b:00007ffe768403b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  268.304365][    C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  268.312632][    C1] RDX: 0000000000080000 RSI: 00007ffe768404e8 RDI: 00000000ffffff9c
[  268.321011][    C1] RBP: 00007ffe768404e8 R08: 0000000000000008 R09: 0000000000000001
[  268.328989][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  268.337335][    C1] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 0000000000000000
[  268.346053][    C1]  </TASK>
[  268.349082][    C1] task:dbus-daemon     state:S stack:28608 pid:2416  tgid:2416  ppid:1      flags:0x00000002
[  268.360227][    C1] Call Trace:
[  268.363505][    C1]  <TASK>
[  268.366433][    C1]  __schedule+0xc71/0x3050
[  268.370850][    C1]  ? io_schedule_timeout+0x150/0x150
[  268.376150][    C1]  ? schedule+0x1fa/0x270
[  268.380546][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  268.385931][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  268.392111][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  268.398080][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  268.403644][    C1]  schedule+0xe7/0x270
[  268.407717][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  268.413796][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  268.419337][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  268.424283][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  268.429382][    C1]  ? __lock_acquire+0xc95/0x5dd0
[  268.434307][    C1]  do_epoll_wait+0x131a/0x1a00
[  268.439063][    C1]  ? mark_lock+0x105/0x1950
[  268.443653][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  268.449881][    C1]  ? do_epoll_create+0x470/0x470
[  268.454917][    C1]  ? find_held_lock+0x2d/0x110
[  268.459714][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  268.465279][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  268.470782][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  268.476522][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  268.482534][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  268.488019][    C1]  do_syscall_64+0x3f/0x110
[  268.492709][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  268.498899][    C1] RIP: 0033:0x7f3f5b73c457
[  268.503321][    C1] RSP: 002b:00007ffd283d12c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  268.511815][    C1] RAX: ffffffffffffffda RBX: 00007ffd283d12d8 RCX: 00007f3f5b73c457
[  268.519957][    C1] RDX: 0000000000000040 RSI: 00007ffd283d12d8 RDI: 0000000000000003
[  268.528090][    C1] RBP: 00007ffd283d1668 R08: 000000000000000f R09: 0000000000000001
[  268.536315][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[  268.544713][    C1] R13: 0000000000000001 R14: 00007ffd283d1668 R15: 00007ffd283d1978
[  268.552678][    C1]  </TASK>
[  268.555689][    C1] task:dhcpcd          state:R  running task     stack:26736 pid:2431  tgid:2431  ppid:1      flags:0x00000002
[  268.567719][    C1] Call Trace:
[  268.571397][    C1]  <TASK>
[  268.574329][    C1]  __schedule+0xc71/0x3050
[  268.578784][    C1]  ? io_schedule_timeout+0x150/0x150
[  268.584208][    C1]  ? schedule+0x1fa/0x270
[  268.588533][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  268.594425][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  268.600074][    C1]  schedule+0xe7/0x270
[  268.605043][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  268.611285][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  268.616588][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  268.621799][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  268.628403][    C1]  ? poll_initwait+0x180/0x180
[  268.633877][    C1]  ? __unix_insert_socket+0x250/0x250
[  268.639445][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  268.645631][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  268.652000][    C1]  do_sys_poll+0xad9/0xde0
[  268.657030][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  268.664157][    C1]  ? compat_core_sys_select+0x880/0x880
[  268.670339][    C1]  ? mark_lock+0x105/0x1950
[  268.675141][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  268.682528][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  268.689150][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  268.696193][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  268.703139][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  268.708349][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  268.713717][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  268.719020][    C1]  ? set_user_sigmask+0x216/0x2a0
[  268.724319][    C1]  ? __set_current_blocked+0x110/0x110
[  268.729890][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  268.734855][    C1]  ? __ia32_sys_poll+0x460/0x460
[  268.740061][    C1]  ? __secure_computing+0x226/0x3a0
[  268.745268][    C1]  do_syscall_64+0x3f/0x110
[  268.749779][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  268.755674][    C1] RIP: 0033:0x7f3c3d74fad5
[  268.760097][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  268.768692][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  268.776753][    C1] RDX: 00007ffe0dabdf20 RSI: 0000000000000004 RDI: 0000556164900db0
[  268.784736][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000001
[  268.792785][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 00007ffe0dabdf48
[  268.800835][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  268.808812][    C1]  </TASK>
[  268.811997][    C1] task:dhcpcd          state:S stack:23800 pid:2432  tgid:2432  ppid:2431   flags:0x00000002
[  268.822694][    C1] Call Trace:
[  268.826344][    C1]  <TASK>
[  268.829272][    C1]  __schedule+0xc71/0x3050
[  268.833706][    C1]  ? io_schedule_timeout+0x150/0x150
[  268.838997][    C1]  ? schedule+0x1fa/0x270
[  268.843578][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  268.848948][    C1]  ? __pollwait+0x24f/0x460
[  268.853721][    C1]  schedule+0xe7/0x270
[  268.857780][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  268.863842][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  268.869204][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  268.874572][    C1]  ? poll_initwait+0x180/0x180
[  268.879682][    C1]  ? __unix_insert_socket+0x250/0x250
[  268.885061][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  268.890214][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  268.896504][    C1]  do_sys_poll+0xad9/0xde0
[  268.901203][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  268.906863][    C1]  ? compat_core_sys_select+0x880/0x880
[  268.912438][    C1]  ? mark_lock+0x105/0x1950
[  268.917285][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  268.923191][    C1]  ? try_to_wake_up+0x157/0x1330
[  268.928222][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  268.934899][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  268.941403][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  268.948078][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  268.953615][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  268.958983][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  268.964279][    C1]  ? set_user_sigmask+0x216/0x2a0
[  268.969308][    C1]  ? __set_current_blocked+0x110/0x110
[  268.975015][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  268.979767][    C1]  ? __ia32_sys_poll+0x460/0x460
[  268.984699][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  268.990581][    C1]  do_syscall_64+0x3f/0x110
[  268.995090][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  269.000988][    C1] RIP: 0033:0x7f3c3d74fad5
[  269.005478][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  269.013884][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  269.021929][    C1] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005561648f6e00
[  269.030668][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: a59a437ddf9e1d17
[  269.038718][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  269.047029][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  269.054995][    C1]  </TASK>
[  269.058085][    C1] task:dhcpcd          state:S stack:27760 pid:2433  tgid:2433  ppid:2431   flags:0x00000002
[  269.068852][    C1] Call Trace:
[  269.072383][    C1]  <TASK>
[  269.075490][    C1]  __schedule+0xc71/0x3050
[  269.080517][    C1]  ? io_schedule_timeout+0x150/0x150
[  269.085921][    C1]  ? schedule+0x1fa/0x270
[  269.090360][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  269.095748][    C1]  ? __pollwait+0x24f/0x460
[  269.100346][    C1]  schedule+0xe7/0x270
[  269.104431][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  269.110493][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  269.115770][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  269.120984][    C1]  ? poll_initwait+0x180/0x180
[  269.126241][    C1]  ? __unix_insert_socket+0x250/0x250
[  269.132283][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  269.137405][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  269.143840][    C1]  do_sys_poll+0xad9/0xde0
[  269.148293][    C1]  ? bpf_prepare_filter+0xd59/0x1100
[  269.153880][    C1]  ? compat_core_sys_select+0x880/0x880
[  269.159634][    C1]  ? mark_lock+0x105/0x1950
[  269.164238][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  269.171278][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  269.177892][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  269.184510][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  269.191336][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  269.196654][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  269.201970][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  269.207269][    C1]  ? set_user_sigmask+0x216/0x2a0
[  269.212300][    C1]  ? __set_current_blocked+0x110/0x110
[  269.217754][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  269.223383][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  269.228172][    C1]  ? __ia32_sys_poll+0x460/0x460
[  269.233182][    C1]  ? __secure_computing+0x226/0x3a0
[  269.238376][    C1]  do_syscall_64+0x3f/0x110
[  269.242982][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  269.248875][    C1] RIP: 0033:0x7f3c3d74fad5
[  269.253330][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  269.261768][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  269.269834][    C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005561648fff20
[  269.277805][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  269.286735][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  269.296064][    C1] R13: 000055616452d610 R14: 0000000000000003 R15: 0000000000000000
[  269.304047][    C1]  </TASK>
[  269.307065][    C1] task:dhcpcd          state:S stack:27344 pid:2434  tgid:2434  ppid:2431   flags:0x00000002
[  269.317346][    C1] Call Trace:
[  269.320623][    C1]  <TASK>
[  269.323546][    C1]  __schedule+0xc71/0x3050
[  269.327966][    C1]  ? io_schedule_timeout+0x150/0x150
[  269.333366][    C1]  ? schedule+0x1fa/0x270
[  269.337800][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  269.343186][    C1]  ? __pollwait+0x24f/0x460
[  269.347691][    C1]  schedule+0xe7/0x270
[  269.351761][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  269.357914][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  269.363211][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  269.368547][    C1]  ? poll_initwait+0x180/0x180
[  269.373377][    C1]  ? __unix_insert_socket+0x250/0x250
[  269.378775][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  269.383813][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  269.390497][    C1]  do_sys_poll+0xad9/0xde0
[  269.395204][    C1]  ? compat_core_sys_select+0x880/0x880
[  269.400857][    C1]  ? mark_lock+0x105/0x1950
[  269.405459][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  269.412235][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  269.419172][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  269.425759][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  269.432347][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  269.439046][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  269.444262][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  269.449668][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  269.454984][    C1]  ? set_user_sigmask+0x216/0x2a0
[  269.460129][    C1]  ? __set_current_blocked+0x110/0x110
[  269.466047][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  269.471799][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  269.476913][    C1]  ? __ia32_sys_poll+0x460/0x460
[  269.482162][    C1]  ? ksys_read+0x1a7/0x250
[  269.486890][    C1]  ? __secure_computing+0x226/0x3a0
[  269.492279][    C1]  do_syscall_64+0x3f/0x110
[  269.496884][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  269.502959][    C1] RIP: 0033:0x7f3c3d74fad5
[  269.507535][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  269.516219][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  269.524631][    C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005561648fff20
[  269.532965][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  269.540996][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  269.548976][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  269.557262][    C1]  </TASK>
[  269.560291][    C1] task:sshd            state:S stack:27424 pid:2450  tgid:2450  ppid:1      flags:0x00000002
[  269.570886][    C1] Call Trace:
[  269.574252][    C1]  <TASK>
[  269.577263][    C1]  __schedule+0xc71/0x3050
[  269.581786][    C1]  ? io_schedule_timeout+0x150/0x150
[  269.587270][    C1]  ? schedule+0x1fa/0x270
[  269.591693][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  269.597164][    C1]  schedule+0xe7/0x270
[  269.601238][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  269.607400][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  269.612686][    C1]  ? tcp_poll+0x458/0xf20
[  269.617117][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  269.623089][    C1]  ? __read_once_word_nocheck+0x9/0x10
[  269.629205][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  269.635644][    C1]  do_sys_poll+0xad9/0xde0
[  269.640260][    C1]  ? compat_core_sys_select+0x880/0x880
[  269.645900][    C1]  ? mark_lock+0x105/0x1950
[  269.650414][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  269.656108][    C1]  ? mark_lock+0x105/0x1950
[  269.660722][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  269.667511][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  269.674217][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  269.679624][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  269.684841][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  269.690245][    C1]  ? set_user_sigmask+0x216/0x2a0
[  269.695359][    C1]  ? __set_current_blocked+0x110/0x110
[  269.700899][    C1]  ? __might_fault+0xe6/0x1a0
[  269.705755][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  269.710631][    C1]  ? __ia32_sys_poll+0x460/0x460
[  269.715600][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  269.721853][    C1]  do_syscall_64+0x3f/0x110
[  269.726355][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  269.732335][    C1] RIP: 0033:0x7f8d3ba2ead5
[  269.736801][    C1] RSP: 002b:00007fff26695200 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  269.745492][    C1] RAX: ffffffffffffffda RBX: 000055b15f61aa60 RCX: 00007f8d3ba2ead5
[  269.753800][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b15f620440
[  269.761778][    C1] RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000
[  269.769766][    C1] R10: 00007fff266953b8 R11: 0000000000000246 R12: 000055b15f620440
[  269.777827][    C1] R13: 00007fff266953b8 R14: 0000000000000002 R15: 000055b15f61babc
[  269.786055][    C1]  </TASK>
[  269.789074][    C1] task:getty           state:S stack:24008 pid:2452  tgid:2452  ppid:1      flags:0x00000002
[  269.799402][    C1] Call Trace:
[  269.802682][    C1]  <TASK>
[  269.805705][    C1]  __schedule+0xc71/0x3050
[  269.810251][    C1]  ? io_schedule_timeout+0x150/0x150
[  269.815569][    C1]  ? schedule+0x1fa/0x270
[  269.819921][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  269.825324][    C1]  schedule+0xe7/0x270
[  269.829396][    C1]  schedule_timeout+0x278/0x2c0
[  269.834422][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  269.839766][    C1]  ? down_read+0x13e/0x470
[  269.844270][    C1]  ? up_write+0x510/0x510
[  269.848714][    C1]  ? wait_woken+0x49/0x1c0
[  269.853341][    C1]  wait_woken+0x175/0x1c0
[  269.857698][    C1]  n_tty_read+0x1107/0x1490
[  269.863871][    C1]  ? n_tty_poll+0x8d0/0x8d0
[  269.868912][    C1]  ? __ldsem_wake_readers+0x400/0x400
[  269.874654][    C1]  ? lock_acquire+0x1ae/0x510
[  269.879528][    C1]  ? __init_waitqueue_head+0x150/0x150
[  269.885090][    C1]  tty_read+0x317/0x5b0
[  269.889333][    C1]  ? send_break+0x350/0x350
[  269.894129][    C1]  ? security_file_permission+0xdc/0x100
[  269.899989][    C1]  vfs_read+0x4d4/0x8f0
[  269.904271][    C1]  ? kernel_read+0x1b0/0x1b0
[  269.909250][    C1]  ? __fget_light+0x1fc/0x260
[  269.914300][    C1]  ksys_read+0x12f/0x250
[  269.919401][    C1]  ? vfs_write+0xdf0/0xdf0
[  269.923914][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  269.929919][    C1]  do_syscall_64+0x3f/0x110
[  269.934552][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  269.940497][    C1] RIP: 0033:0x7ff453eecb6a
[  269.944916][    C1] RSP: 002b:00007ffd8790f0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  269.953367][    C1] RAX: ffffffffffffffda RBX: 0000561eea1e6910 RCX: 00007ff453eecb6a
[  269.961520][    C1] RDX: 0000000000000001 RSI: 00007ffd8790f110 RDI: 0000000000000000
[  269.970218][    C1] RBP: 0000561eea1e6970 R08: 0000000000000000 R09: cf3548ca8f51d5e6
[  269.978373][    C1] R10: 0000000000000010 R11: 0000000000000246 R12: 0000561eea1e69ac
[  269.986711][    C1] R13: 00007ffd8790f110 R14: 0000000000000000 R15: 0000561eea1e69ac
[  269.995125][    C1]  </TASK>
[  269.998286][    C1] task:dhcpcd          state:S stack:27472 pid:2454  tgid:2454  ppid:2432   flags:0x00000002
[  270.008550][    C1] Call Trace:
[  270.011846][    C1]  <TASK>
[  270.014774][    C1]  __schedule+0xc71/0x3050
[  270.019292][    C1]  ? io_schedule_timeout+0x150/0x150
[  270.024580][    C1]  ? schedule+0x1fa/0x270
[  270.028905][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  270.034295][    C1]  ? __pollwait+0x24f/0x460
[  270.038797][    C1]  schedule+0xe7/0x270
[  270.042952][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  270.049019][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  270.054470][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  270.059835][    C1]  ? poll_initwait+0x180/0x180
[  270.064712][    C1]  ? __unix_insert_socket+0x250/0x250
[  270.070268][    C1]  ? unix_dgram_poll+0x33d/0x7a0
[  270.075245][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  270.081961][    C1]  do_sys_poll+0xad9/0xde0
[  270.086577][    C1]  ? compat_core_sys_select+0x880/0x880
[  270.092154][    C1]  ? mark_lock+0x105/0x1950
[  270.096862][    C1]  ? packet_lookup_frame.isra.0+0x1c0/0x1c0
[  270.103125][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  270.109735][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  270.116265][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  270.121551][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  270.126752][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  270.132201][    C1]  ? set_user_sigmask+0x216/0x2a0
[  270.137406][    C1]  ? __set_current_blocked+0x110/0x110
[  270.142939][    C1]  ? seccomp_notify_ioctl+0x1050/0x1050
[  270.148587][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  270.153349][    C1]  ? __ia32_sys_poll+0x460/0x460
[  270.158572][    C1]  ? __secure_computing+0x226/0x3a0
[  270.164172][    C1]  do_syscall_64+0x3f/0x110
[  270.168802][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  270.174755][    C1] RIP: 0033:0x7f3c3d74fad5
[  270.179392][    C1] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  270.188076][    C1] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  270.196173][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000556164901c90
[  270.204170][    C1] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000000
[  270.212256][    C1] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  270.220252][    C1] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  270.228320][    C1]  </TASK>
[  270.231360][    C1] task:kworker/0:2     state:R  running task     stack:22368 pid:2959  tgid:2959  ppid:2      flags:0x00004000
[  270.243440][    C1] Workqueue:  0x0 (events)
[  270.247872][    C1] Call Trace:
[  270.251243][    C1]  <TASK>
[  270.254251][    C1]  __schedule+0xc71/0x3050
[  270.258751][    C1]  ? io_schedule_timeout+0x150/0x150
[  270.264300][    C1]  ? schedule+0x1fa/0x270
[  270.268618][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  270.274000][    C1]  schedule+0xe7/0x270
[  270.278061][    C1]  ? worker_thread+0x274/0x1290
[  270.282913][    C1]  worker_thread+0x2e1/0x1290
[  270.287609][    C1]  ? __kthread_parkme+0x14b/0x220
[  270.292737][    C1]  ? process_one_work+0x15c0/0x15c0
[  270.297937][    C1]  kthread+0x33c/0x440
[  270.302186][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  270.307390][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  270.313127][    C1]  ret_from_fork+0x45/0x80
[  270.317571][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  270.323344][    C1]  ret_from_fork_asm+0x11/0x20
[  270.328123][    C1]  </TASK>
[  270.331140][    C1] task:sshd            state:S stack:26496 pid:3066  tgid:3066  ppid:2450   flags:0x00000002
[  270.341672][    C1] Call Trace:
[  270.345234][    C1]  <TASK>
[  270.348530][    C1]  __schedule+0xc71/0x3050
[  270.352964][    C1]  ? io_schedule_timeout+0x150/0x150
[  270.358265][    C1]  ? schedule+0x1fa/0x270
[  270.362645][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  270.368129][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  270.373788][    C1]  schedule+0xe7/0x270
[  270.378046][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  270.384226][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  270.389513][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  270.395511][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  270.403571][    C1]  ? __pollwait+0x24f/0x460
[  270.408341][    C1]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  270.414962][    C1]  do_sys_poll+0xad9/0xde0
[  270.419593][    C1]  ? compat_core_sys_select+0x880/0x880
[  270.425247][    C1]  ? mark_lock+0x105/0x1950
[  270.429767][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  270.436298][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  270.443258][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  270.449869][    C1]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  270.456559][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  270.461857][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  270.467282][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  270.472495][    C1]  ? set_user_sigmask+0x216/0x2a0
[  270.477531][    C1]  ? __set_current_blocked+0x110/0x110
[  270.483137][    C1]  __x64_sys_ppoll+0x256/0x2d0
[  270.488304][    C1]  ? __ia32_sys_poll+0x460/0x460
[  270.493350][    C1]  ? ksys_write+0x1a7/0x250
[  270.498037][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  270.502805][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  270.508872][    C1]  do_syscall_64+0x3f/0x110
[  270.513374][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  270.519783][    C1] RIP: 0033:0x7f5d27678ad5
[  270.524205][    C1] RSP: 002b:00007ffcad028f80 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  270.532713][    C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f5d27678ad5
[  270.540778][    C1] RDX: 00007ffcad028fa0 RSI: 0000000000000004 RDI: 000055f999b12820
[  270.548913][    C1] RBP: 000055f999b113f0 R08: 0000000000000008 R09: 0000000000000000
[  270.557065][    C1] R10: 00007ffcad029088 R11: 0000000000000246 R12: 000055f997df0aa4
[  270.565057][    C1] R13: 0000000000000001 R14: 000055f997df13e8 R15: 00007ffcad029008
[  270.573139][    C1]  </TASK>
[  270.576217][    C1] task:syz-execprog    state:S stack:26160 pid:3068  tgid:3068  ppid:3066   flags:0x00000000
[  270.586573][    C1] Call Trace:
[  270.589850][    C1]  <TASK>
[  270.592818][    C1]  __schedule+0xc71/0x3050
[  270.597287][    C1]  ? io_schedule_timeout+0x150/0x150
[  270.602793][    C1]  ? schedule+0x1fa/0x270
[  270.607222][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  270.612802][    C1]  ? futex_wait_queue+0x42/0x1f0
[  270.617835][    C1]  schedule+0xe7/0x270
[  270.621962][    C1]  futex_wait_queue+0xfe/0x1f0
[  270.626741][    C1]  __futex_wait+0x292/0x3c0
[  270.631330][    C1]  ? futex_wait_setup+0x240/0x240
[  270.636446][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  270.641566][    C1]  ? find_held_lock+0x2d/0x110
[  270.646641][    C1]  futex_wait+0xea/0x380
[  270.650892][    C1]  ? __futex_wait+0x3c0/0x3c0
[  270.655568][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  270.660781][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  270.666751][    C1]  ? __switch_to+0x73d/0x1340
[  270.671445][    C1]  do_futex+0x227/0x350
[  270.675608][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  270.682220][    C1]  ? io_schedule_timeout+0x150/0x150
[  270.687530][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  270.692760][    C1]  ? do_futex+0x350/0x350
[  270.697297][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  270.703820][    C1]  do_syscall_64+0x3f/0x110
[  270.708956][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  270.715409][    C1] RIP: 0033:0x46b423
[  270.719319][    C1] RSP: 002b:00007ffcda537f68 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  270.728116][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  270.736421][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91588
[  270.745435][    C1] RBP: 00007ffcda537fb0 R08: 0000000000000000 R09: 0000000000000000
[  270.753917][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043f900
[  270.762167][    C1] R13: 000000000000000c R14: 0000000001f90e60 R15: 0000000000000001
[  270.770163][    C1]  </TASK>
[  270.773206][    C1] task:syz-execprog    state:R  running task     stack:28528 pid:3069  tgid:3068  ppid:3066   flags:0x00000000
[  270.785090][    C1] Call Trace:
[  270.788378][    C1]  <TASK>
[  270.791302][    C1]  __schedule+0xc71/0x3050
[  270.795816][    C1]  ? io_schedule_timeout+0x150/0x150
[  270.801124][    C1]  ? schedule+0x1fa/0x270
[  270.805571][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  270.810980][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  270.817596][    C1]  ? futex_wait_queue+0x42/0x1f0
[  270.822803][    C1]  schedule+0xe7/0x270
[  270.827055][    C1]  futex_wait_queue+0xfe/0x1f0
[  270.831840][    C1]  __futex_wait+0x292/0x3c0
[  270.836476][    C1]  ? futex_wait_setup+0x240/0x240
[  270.841531][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  270.847019][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  270.851958][    C1]  ? ktime_add_safe+0x60/0x70
[  270.857033][    C1]  futex_wait+0xea/0x380
[  270.861357][    C1]  ? __futex_wait+0x3c0/0x3c0
[  270.866046][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  270.872066][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  270.877085][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  270.882492][    C1]  do_futex+0x227/0x350
[  270.886840][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  270.892823][    C1]  ? ktime_get+0x384/0x490
[  270.897350][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  270.902576][    C1]  ? read_tsc+0x9/0x20
[  270.906734][    C1]  ? ktime_get+0x2a4/0x490
[  270.911494][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  270.916348][    C1]  ? do_futex+0x350/0x350
[  270.920840][    C1]  ? __x64_sys_nanosleep+0x231/0x2b0
[  270.926205][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  270.932294][    C1]  do_syscall_64+0x3f/0x110
[  270.936792][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  270.942702][    C1] RIP: 0033:0x46b423
[  270.946670][    C1] RSP: 002b:000000c000067e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  270.955535][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  270.963992][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91940
[  270.973039][    C1] RBP: 000000c000067ec0 R08: 0000000000000000 R09: 0000000000000000
[  270.981110][    C1] R10: 000000c000067eb0 R11: 0000000000000206 R12: 000000c000067eb0
[  270.989352][    C1] R13: 000000c001160800 R14: 000000c0000064e0 R15: 0000000000000001
[  270.998120][    C1]  </TASK>
[  271.001217][    C1] task:syz-execprog    state:S stack:27488 pid:3070  tgid:3068  ppid:3066   flags:0x00000000
[  271.011904][    C1] Call Trace:
[  271.015174][    C1]  <TASK>
[  271.018436][    C1]  __schedule+0xc71/0x3050
[  271.023410][    C1]  ? io_schedule_timeout+0x150/0x150
[  271.028719][    C1]  ? schedule+0x1fa/0x270
[  271.033140][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  271.038678][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  271.043951][    C1]  schedule+0xe7/0x270
[  271.050385][    C1]  do_wait+0x1d6/0x520
[  271.054593][    C1]  kernel_waitid+0x112/0x180
[  271.059343][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  271.064893][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  271.070199][    C1]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  271.075773][    C1]  __do_sys_waitid+0x20e/0x240
[  271.080737][    C1]  ? kernel_waitid+0x180/0x180
[  271.086027][    C1]  ? __set_current_blocked+0x110/0x110
[  271.091498][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  271.097762][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  271.102990][    C1]  do_syscall_64+0x3f/0x110
[  271.107673][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  271.114177][    C1] RIP: 0033:0x403ace
[  271.118318][    C1] RSP: 002b:000000c000056d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  271.127250][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  271.135355][    C1] RDX: 000000c000056e18 RSI: 0000000000000c0f RDI: 0000000000000001
[  271.144390][    C1] RBP: 000000c000056d48 R08: 0000000000000000 R09: 0000000000000000
[  271.152731][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000056e60
[  271.160841][    C1] R13: 0000000000000000 R14: 000000c00116a340 R15: 000000c000058400
[  271.168823][    C1]  </TASK>
[  271.172037][    C1] task:syz-execprog    state:S stack:27952 pid:3071  tgid:3068  ppid:3066   flags:0x00000000
[  271.182719][    C1] Call Trace:
[  271.186054][    C1]  <TASK>
[  271.189104][    C1]  __schedule+0xc71/0x3050
[  271.193520][    C1]  ? io_schedule_timeout+0x150/0x150
[  271.199257][    C1]  ? schedule+0x1fa/0x270
[  271.203651][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  271.211287][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  271.216487][    C1]  schedule+0xe7/0x270
[  271.220730][    C1]  do_wait+0x1d6/0x520
[  271.225055][    C1]  kernel_waitid+0x112/0x180
[  271.229640][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  271.235180][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  271.241075][    C1]  ? vfs_read+0x22f/0x8f0
[  271.245581][    C1]  __do_sys_waitid+0x20e/0x240
[  271.250350][    C1]  ? kernel_waitid+0x180/0x180
[  271.255109][    C1]  ? ksys_read+0x1a7/0x250
[  271.259632][    C1]  ? vfs_write+0xdf0/0xdf0
[  271.264179][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  271.270157][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  271.275349][    C1]  do_syscall_64+0x3f/0x110
[  271.280190][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  271.286202][    C1] RIP: 0033:0x403ace
[  271.290186][    C1] RSP: 002b:000000c00114f508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  271.299122][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  271.307198][    C1] RDX: 000000c00114f618 RSI: 0000000000000c0a RDI: 0000000000000001
[  271.315210][    C1] RBP: 000000c00114f548 R08: 0000000000000000 R09: 0000000000000000
[  271.323278][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114f660
[  271.331696][    C1] R13: 0000000000000000 R14: 000000c00116a000 R15: 0000000100000000
[  271.339773][    C1]  </TASK>
[  271.342792][    C1] task:syz-execprog    state:S stack:29248 pid:3072  tgid:3068  ppid:3066   flags:0x00000000
[  271.353938][    C1] Call Trace:
[  271.357486][    C1]  <TASK>
[  271.360963][    C1]  __schedule+0xc71/0x3050
[  271.365395][    C1]  ? io_schedule_timeout+0x150/0x150
[  271.370774][    C1]  ? schedule+0x1fa/0x270
[  271.375442][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  271.380991][    C1]  ? futex_wait_queue+0x42/0x1f0
[  271.385941][    C1]  schedule+0xe7/0x270
[  271.390030][    C1]  futex_wait_queue+0xfe/0x1f0
[  271.394797][    C1]  __futex_wait+0x292/0x3c0
[  271.399418][    C1]  ? futex_wait_setup+0x240/0x240
[  271.404452][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  271.409539][    C1]  futex_wait+0xea/0x380
[  271.413787][    C1]  ? __futex_wait+0x3c0/0x3c0
[  271.418455][    C1]  ? find_held_lock+0x2d/0x110
[  271.423301][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  271.428854][    C1]  ? do_raw_spin_lock+0x12e/0x2b0
[  271.433870][    C1]  do_futex+0x227/0x350
[  271.438364][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  271.444615][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  271.450071][    C1]  ? sigprocmask+0xf1/0x330
[  271.454736][    C1]  ? do_sigtimedwait+0x5c0/0x5c0
[  271.459756][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  271.464812][    C1]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  271.470716][    C1]  ? do_futex+0x350/0x350
[  271.475127][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  271.481401][    C1]  do_syscall_64+0x3f/0x110
[  271.485980][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  271.492171][    C1] RIP: 0033:0x46b423
[  271.496550][    C1] RSP: 002b:000000c00114ded0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  271.506471][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  271.514628][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc1000
[  271.522774][    C1] RBP: 000000c00114df18 R08: 0000000000000000 R09: 0000000000000000
[  271.530838][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  271.539175][    C1] R13: 000000c001133c00 R14: 000000c000e30d00 R15: 0000000000000100
[  271.548553][    C1]  </TASK>
[  271.551572][    C1] task:syz-execprog    state:S stack:29968 pid:3075  tgid:3068  ppid:3066   flags:0x00000000
[  271.562104][    C1] Call Trace:
[  271.565485][    C1]  <TASK>
[  271.568405][    C1]  __schedule+0xc71/0x3050
[  271.572819][    C1]  ? io_schedule_timeout+0x150/0x150
[  271.578211][    C1]  ? schedule+0x1fa/0x270
[  271.582744][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  271.588128][    C1]  ? futex_wait_queue+0x42/0x1f0
[  271.593159][    C1]  schedule+0xe7/0x270
[  271.597225][    C1]  futex_wait_queue+0xfe/0x1f0
[  271.602329][    C1]  __futex_wait+0x292/0x3c0
[  271.606922][    C1]  ? futex_wait_setup+0x240/0x240
[  271.611947][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  271.616965][    C1]  futex_wait+0xea/0x380
[  271.621295][    C1]  ? __futex_wait+0x3c0/0x3c0
[  271.626048][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  271.631495][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  271.637462][    C1]  do_futex+0x227/0x350
[  271.641699][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  271.647668][    C1]  ? find_held_lock+0x2d/0x110
[  271.652521][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  271.657917][    C1]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  271.663847][    C1]  ? do_futex+0x350/0x350
[  271.668181][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  271.674523][    C1]  do_syscall_64+0x3f/0x110
[  271.679023][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  271.685045][    C1] RIP: 0033:0x46b423
[  271.688941][    C1] RSP: 002b:000000c0000cfef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  271.697975][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  271.706313][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc0e58
[  271.714294][    C1] RBP: 000000c0000cff38 R08: 0000000000000000 R09: 0000000000000000
[  271.722446][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  271.730701][    C1] R13: 000000c001133800 R14: 000000c000e30b60 R15: 0000000000000001
[  271.738693][    C1]  </TASK>
[  271.741728][    C1] task:syz-execprog    state:S stack:28752 pid:3076  tgid:3068  ppid:3066   flags:0x00000000
[  271.752159][    C1] Call Trace:
[  271.756004][    C1]  <TASK>
[  271.759219][    C1]  __schedule+0xc71/0x3050
[  271.763761][    C1]  ? io_schedule_timeout+0x150/0x150
[  271.769139][    C1]  ? schedule+0x1fa/0x270
[  271.775110][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  271.780590][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  271.785798][    C1]  schedule+0xe7/0x270
[  271.789871][    C1]  do_wait+0x1d6/0x520
[  271.793963][    C1]  kernel_waitid+0x112/0x180
[  271.798780][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  271.804402][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  271.810490][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  271.815855][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  271.821739][    C1]  __do_sys_waitid+0x20e/0x240
[  271.826805][    C1]  ? kernel_waitid+0x180/0x180
[  271.831585][    C1]  ? __set_current_blocked+0x110/0x110
[  271.837044][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  271.843143][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  271.848335][    C1]  do_syscall_64+0x3f/0x110
[  271.852835][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  271.858829][    C1] RIP: 0033:0x403ace
[  271.862713][    C1] RSP: 002b:000000c000052d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  271.871466][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  271.879424][    C1] RDX: 000000c000052e18 RSI: 0000000000000c07 RDI: 0000000000000001
[  271.887478][    C1] RBP: 000000c000052d48 R08: 0000000000000000 R09: 0000000000000000
[  271.895757][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000052e60
[  271.904171][    C1] R13: 0000000000000000 R14: 000000c000e31860 R15: 0000000040000000
[  271.913262][    C1]  </TASK>
[  271.916374][    C1] task:syz-execprog    state:S stack:27088 pid:3077  tgid:3068  ppid:3066   flags:0x00000000
[  271.926872][    C1] Call Trace:
[  271.930225][    C1]  <TASK>
[  271.933168][    C1]  __schedule+0xc71/0x3050
[  271.937579][    C1]  ? io_schedule_timeout+0x150/0x150
[  271.943118][    C1]  ? schedule+0x1fa/0x270
[  271.947435][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  271.952988][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  271.958097][    C1]  schedule+0xe7/0x270
[  271.962338][    C1]  do_wait+0x1d6/0x520
[  271.966481][    C1]  kernel_waitid+0x112/0x180
[  271.971149][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  271.976876][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  271.982080][    C1]  ? preempt_count_sub+0x150/0x150
[  271.987187][    C1]  __do_sys_waitid+0x20e/0x240
[  271.991962][    C1]  ? kernel_waitid+0x180/0x180
[  271.996722][    C1]  ? restore_altstack+0x111/0x170
[  272.001964][    C1]  ? __do_sys_rt_sigreturn+0x169/0x210
[  272.007425][    C1]  ? x64_setup_rt_frame+0xca0/0xca0
[  272.012613][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  272.018866][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  272.024069][    C1]  do_syscall_64+0x3f/0x110
[  272.028566][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  272.034629][    C1] RIP: 0033:0x403ace
[  272.038951][    C1] RSP: 002b:000000c001171508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  272.047649][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  272.055900][    C1] RDX: 000000c001171618 RSI: 0000000000000c11 RDI: 0000000000000001
[  272.064521][    C1] RBP: 000000c001171548 R08: 0000000000000000 R09: 0000000000000000
[  272.072516][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001171660
[  272.080598][    C1] R13: 000000c001160400 R14: 000000c00116a680 R15: 0000000000000001
[  272.088596][    C1]  </TASK>
[  272.091803][    C1] task:syz-execprog    state:S stack:27840 pid:3078  tgid:3068  ppid:3066   flags:0x00000000
[  272.102691][    C1] Call Trace:
[  272.105971][    C1]  <TASK>
[  272.108926][    C1]  __schedule+0xc71/0x3050
[  272.114660][    C1]  ? io_schedule_timeout+0x150/0x150
[  272.120116][    C1]  ? schedule+0x1fa/0x270
[  272.124613][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  272.130169][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  272.135192][    C1]  schedule+0xe7/0x270
[  272.139779][    C1]  do_wait+0x1d6/0x520
[  272.143843][    C1]  kernel_waitid+0x112/0x180
[  272.148451][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  272.153910][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  272.159109][    C1]  __do_sys_waitid+0x20e/0x240
[  272.164100][    C1]  ? kernel_waitid+0x180/0x180
[  272.168957][    C1]  ? kmem_cache_free+0x144/0x3b0
[  272.174120][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  272.181180][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  272.186408][    C1]  do_syscall_64+0x3f/0x110
[  272.191103][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  272.197111][    C1] RIP: 0033:0x403ace
[  272.201004][    C1] RSP: 002b:000000c00114e508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  272.209411][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  272.217549][    C1] RDX: 000000c00114e618 RSI: 0000000000000c08 RDI: 0000000000000001
[  272.225510][    C1] RBP: 000000c00114e548 R08: 0000000000000000 R09: 0000000000000000
[  272.233918][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114e660
[  272.242071][    C1] R13: 0000000000000000 R14: 000000c000e31ba0 R15: 000000c001192000
[  272.250077][    C1]  </TASK>
[  272.253201][    C1] task:syz-execprog    state:S stack:28528 pid:3081  tgid:3068  ppid:3066   flags:0x00000000
[  272.263461][    C1] Call Trace:
[  272.266733][    C1]  <TASK>
[  272.269673][    C1]  __schedule+0xc71/0x3050
[  272.274093][    C1]  ? io_schedule_timeout+0x150/0x150
[  272.279396][    C1]  ? schedule+0x1fa/0x270
[  272.283716][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  272.289796][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  272.294927][    C1]  schedule+0xe7/0x270
[  272.299022][    C1]  do_wait+0x1d6/0x520
[  272.303103][    C1]  kernel_waitid+0x112/0x180
[  272.307778][    C1]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  272.313403][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  272.318775][    C1]  ? vfs_read+0x22f/0x8f0
[  272.323124][    C1]  __do_sys_waitid+0x20e/0x240
[  272.328192][    C1]  ? kernel_waitid+0x180/0x180
[  272.333068][    C1]  ? ksys_read+0x1a7/0x250
[  272.337504][    C1]  ? vfs_write+0xdf0/0xdf0
[  272.342016][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  272.348096][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  272.353310][    C1]  do_syscall_64+0x3f/0x110
[  272.357902][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  272.363965][    C1] RIP: 0033:0x403ace
[  272.368212][    C1] RSP: 002b:000000c001148d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  272.376975][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  272.385118][    C1] RDX: 000000c001148e18 RSI: 0000000000000c0d RDI: 0000000000000001
[  272.393448][    C1] RBP: 000000c001148d48 R08: 0000000000000000 R09: 0000000000000000
[  272.401417][    C1] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001148e60
[  272.409556][    C1] R13: 0000000000000000 R14: 000000c0003ca9c0 R15: 0000001000000000
[  272.417896][    C1]  </TASK>
[  272.420911][    C1] task:syz-execprog    state:R  running task     stack:28880 pid:3090  tgid:3068  ppid:3066   flags:0x00000000
[  272.432636][    C1] Call Trace:
[  272.435998][    C1]  <TASK>
[  272.439004][    C1]  __schedule+0xc71/0x3050
[  272.443415][    C1]  ? io_schedule_timeout+0x150/0x150
[  272.448712][    C1]  ? schedule+0x1fa/0x270
[  272.453032][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  272.458588][    C1]  ? futex_wait_queue+0x42/0x1f0
[  272.463618][    C1]  schedule+0xe7/0x270
[  272.467747][    C1]  futex_wait_queue+0xfe/0x1f0
[  272.472981][    C1]  __futex_wait+0x292/0x3c0
[  272.477490][    C1]  ? futex_wait_setup+0x240/0x240
[  272.482527][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  272.487731][    C1]  futex_wait+0xea/0x380
[  272.492027][    C1]  ? __futex_wait+0x3c0/0x3c0
[  272.496698][    C1]  ? vfs_write+0x14c/0xdf0
[  272.501137][    C1]  do_futex+0x227/0x350
[  272.505371][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  272.511361][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  272.516129][    C1]  ? fput+0x30/0x1a0
[  272.520034][    C1]  ? do_futex+0x350/0x350
[  272.524355][    C1]  ? ksys_write+0x1a7/0x250
[  272.529021][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  272.534037][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  272.539975][    C1]  do_syscall_64+0x3f/0x110
[  272.544502][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  272.550485][    C1] RIP: 0033:0x46b423
[  272.554371][    C1] RSP: 002b:000000c0011cdd90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  272.563037][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  272.571191][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001192948
[  272.579445][    C1] RBP: 000000c0011cddd8 R08: 0000000000000000 R09: 0000000000000000
[  272.587532][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000044500
[  272.595691][    C1] R13: 0000000000000000 R14: 000000c0003cb520 R15: 0000000000000001
[  272.604314][    C1]  </TASK>
[  272.607504][    C1] task:syz-execprog    state:R  running task     stack:28880 pid:3091  tgid:3068  ppid:3066   flags:0x00000000
[  272.619597][    C1] Call Trace:
[  272.622983][    C1]  <TASK>
[  272.625933][    C1]  __schedule+0xc71/0x3050
[  272.630419][    C1]  ? io_schedule_timeout+0x150/0x150
[  272.635763][    C1]  ? schedule+0x1fa/0x270
[  272.640094][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  272.645468][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  272.651093][    C1]  schedule+0xe7/0x270
[  272.655173][    C1]  schedule_hrtimeout_range_clock+0x211/0x440
[  272.661593][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  272.666996][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  272.672070][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  272.678158][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  272.683376][    C1]  do_epoll_wait+0x131a/0x1a00
[  272.688152][    C1]  ? find_held_lock+0x2d/0x110
[  272.692978][    C1]  ? do_epoll_create+0x470/0x470
[  272.698185][    C1]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  272.703758][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  272.709314][    C1]  ? vfs_read+0x22f/0x8f0
[  272.713634][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  272.719200][    C1]  ? nsec_to_clock_t+0x30/0x30
[  272.724136][    C1]  ? set_user_sigmask+0x216/0x2a0
[  272.729345][    C1]  ? __set_current_blocked+0x110/0x110
[  272.734902][    C1]  do_compat_epoll_pwait.part.0+0x26/0x1d0
[  272.740754][    C1]  __x64_sys_epoll_pwait+0x20c/0x320
[  272.746452][    C1]  ? __ia32_sys_epoll_wait+0x290/0x290
[  272.752003][    C1]  ? vfs_write+0xdf0/0xdf0
[  272.756593][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  272.762680][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  272.768054][    C1]  do_syscall_64+0x3f/0x110
[  272.772564][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  272.778539][    C1] RIP: 0033:0x403ace
[  272.782439][    C1] RSP: 002b:000000c00119f778 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  272.791029][    C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000403ace
[  272.799180][    C1] RDX: 0000000000000080 RSI: 000000c00119f840 RDI: 0000000000000004
[  272.807695][    C1] RBP: 000000c00119f7c0 R08: 0000000000000000 R09: 0000000000000000
[  272.815862][    C1] R10: 0000000000000328 R11: 0000000000000246 R12: 000000c00119f850
[  272.824174][    C1] R13: 0000000000000001 R14: 000000c00116a9c0 R15: 0000000000000001
[  272.832505][    C1]  </TASK>
[  272.835697][    C1] task:syz-execprog    state:S stack:29552 pid:3092  tgid:3068  ppid:3066   flags:0x00000000
[  272.845966][    C1] Call Trace:
[  272.849786][    C1]  <TASK>
[  272.852899][    C1]  __schedule+0xc71/0x3050
[  272.857329][    C1]  ? io_schedule_timeout+0x150/0x150
[  272.862889][    C1]  ? schedule+0x1fa/0x270
[  272.867310][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  272.872692][    C1]  ? futex_wait_queue+0x42/0x1f0
[  272.877669][    C1]  schedule+0xe7/0x270
[  272.881758][    C1]  futex_wait_queue+0xfe/0x1f0
[  272.886533][    C1]  __futex_wait+0x292/0x3c0
[  272.891146][    C1]  ? futex_wait_setup+0x240/0x240
[  272.896178][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  272.902245][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  272.907217][    C1]  ? find_held_lock+0x2d/0x110
[  272.911992][    C1]  ? debug_object_deactivate+0x320/0x320
[  272.917869][    C1]  futex_wait+0xea/0x380
[  272.922133][    C1]  ? __futex_wait+0x3c0/0x3c0
[  272.926809][    C1]  ? debug_object_free+0x1af/0x360
[  272.931943][    C1]  do_futex+0x227/0x350
[  272.936208][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  272.942271][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  272.947044][    C1]  ? do_futex+0x350/0x350
[  272.951361][    C1]  ? __x64_sys_nanosleep+0x231/0x2b0
[  272.957114][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  272.963025][    C1]  do_syscall_64+0x3f/0x110
[  272.967537][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  272.973953][    C1] RIP: 0033:0x46b423
[  272.977927][    C1] RSP: 002b:000000c0011c9d80 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  272.986471][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  272.994484][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001160948
[  273.002540][    C1] RBP: 000000c0011c9dc8 R08: 0000000000000000 R09: 0000000000000000
[  273.010501][    C1] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000017
[  273.018636][    C1] R13: 0000000000000000 R14: 000000c00116ad00 R15: 0000000000000001
[  273.026598][    C1]  </TASK>
[  273.029608][    C1] task:syz-executor.3  state:S stack:27488 pid:3079  tgid:3079  ppid:3078   flags:0x00000002
[  273.040203][    C1] Call Trace:
[  273.043471][    C1]  <TASK>
[  273.046398][    C1]  __schedule+0xc71/0x3050
[  273.050985][    C1]  ? io_schedule_timeout+0x150/0x150
[  273.056260][    C1]  ? schedule+0x1fa/0x270
[  273.060575][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  273.065935][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  273.070951][    C1]  schedule+0xe7/0x270
[  273.075622][    C1]  do_wait+0x1d6/0x520
[  273.079863][    C1]  kernel_wait4+0x16d/0x280
[  273.084356][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  273.089475][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  273.094669][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  273.099944][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  273.105307][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  273.110696][    C1]  __do_sys_wait4+0x15b/0x170
[  273.115377][    C1]  ? find_held_lock+0x2d/0x110
[  273.120395][    C1]  ? kernel_wait4+0x280/0x280
[  273.125075][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  273.130967][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  273.136168][    C1]  do_syscall_64+0x3f/0x110
[  273.140778][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  273.146944][    C1] RIP: 0033:0x7f47c1e4f4d3
[  273.151380][    C1] RSP: 002b:00007ffc9b1630f8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  273.159945][    C1] RAX: ffffffffffffffda RBX: 0000000000000c0b RCX: 00007f47c1e4f4d3
[  273.167997][    C1] RDX: 0000000040000000 RSI: 00007ffc9b16310c RDI: 00000000ffffffff
[  273.176043][    C1] RBP: 00007ffc9b16310c R08: 0000000000000000 R09: 0000000000000000
[  273.184220][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9b1637e8
[  273.192186][    C1] R13: 00007ffc9b1637e8 R14: 0000000000000001 R15: 00000000fffffff1
[  273.200245][    C1]  </TASK>
[  273.203253][    C1] task:syz-executor.5  state:S stack:27488 pid:3080  tgid:3080  ppid:3077   flags:0x00000002
[  273.213408][    C1] Call Trace:
[  273.216849][    C1]  <TASK>
[  273.219772][    C1]  __schedule+0xc71/0x3050
[  273.224181][    C1]  ? io_schedule_timeout+0x150/0x150
[  273.229480][    C1]  ? schedule+0x1fa/0x270
[  273.233969][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  273.239537][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  273.244556][    C1]  schedule+0xe7/0x270
[  273.248714][    C1]  do_wait+0x1d6/0x520
[  273.252770][    C1]  kernel_wait4+0x16d/0x280
[  273.257262][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  273.262375][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  273.267570][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  273.272927][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  273.278395][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  273.283774][    C1]  __do_sys_wait4+0x15b/0x170
[  273.288451][    C1]  ? find_held_lock+0x2d/0x110
[  273.293227][    C1]  ? kernel_wait4+0x280/0x280
[  273.298009][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  273.304014][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  273.309320][    C1]  do_syscall_64+0x3f/0x110
[  273.313857][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  273.319773][    C1] RIP: 0033:0x7f14099704d3
[  273.324393][    C1] RSP: 002b:00007ffc95ce1a28 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  273.333163][    C1] RAX: ffffffffffffffda RBX: 0000000000000c0c RCX: 00007f14099704d3
[  273.341471][    C1] RDX: 0000000040000000 RSI: 00007ffc95ce1a3c RDI: 00000000ffffffff
[  273.349616][    C1] RBP: 00007ffc95ce1a3c R08: 0000000000000000 R09: 0000000000000000
[  273.357982][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95ce2118
[  273.366320][    C1] R13: 00007ffc95ce2118 R14: 0000000000000001 R15: 00000000fffffff1
[  273.374656][    C1]  </TASK>
[  273.377866][    C1] task:syz-executor.0  state:S stack:27024 pid:3082  tgid:3082  ppid:3077   flags:0x00000002
[  273.388150][    C1] Call Trace:
[  273.391511][    C1]  <TASK>
[  273.394531][    C1]  __schedule+0xc71/0x3050
[  273.399031][    C1]  ? io_schedule_timeout+0x150/0x150
[  273.404408][    C1]  ? schedule+0x1fa/0x270
[  273.408722][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  273.414171][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  273.419184][    C1]  schedule+0xe7/0x270
[  273.423416][    C1]  do_wait+0x1d6/0x520
[  273.427561][    C1]  kernel_wait4+0x16d/0x280
[  273.432319][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  273.437899][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  273.443116][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  273.448415][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  273.453803][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  273.459276][    C1]  __do_sys_wait4+0x15b/0x170
[  273.463983][    C1]  ? find_held_lock+0x2d/0x110
[  273.468925][    C1]  ? kernel_wait4+0x280/0x280
[  273.473599][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  273.479585][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  273.484969][    C1]  do_syscall_64+0x3f/0x110
[  273.489482][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  273.495645][    C1] RIP: 0033:0x7faff5ee24d3
[  273.500232][    C1] RSP: 002b:00007ffd001b1a08 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  273.508724][    C1] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 00007faff5ee24d3
[  273.516852][    C1] RDX: 0000000040000000 RSI: 00007ffd001b1a1c RDI: 00000000ffffffff
[  273.524829][    C1] RBP: 00007ffd001b1a1c R08: 0000000000000000 R09: 0000000000000000
[  273.532980][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd001b20f8
[  273.541070][    C1] R13: 00007ffd001b20f8 R14: 0000000000000001 R15: 00000000fffffff1
[  273.549156][    C1]  </TASK>
[  273.552241][    C1] task:syz-executor.3  state:R  running task     stack:25056 pid:3083  tgid:3083  ppid:3079   flags:0x00000002
[  273.564178][    C1] Call Trace:
[  273.567539][    C1]  <TASK>
[  273.570544][    C1]  __schedule+0xc71/0x3050
[  273.575135][    C1]  ? io_schedule_timeout+0x150/0x150
[  273.580494][    C1]  ? schedule+0x1fa/0x270
[  273.584815][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  273.590295][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  273.595920][    C1]  ? do_nanosleep+0x18c/0x500
[  273.600734][    C1]  schedule+0xe7/0x270
[  273.604893][    C1]  do_nanosleep+0x218/0x500
[  273.609576][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  273.614852][    C1]  ? schedule_hrtimeout+0x30/0x30
[  273.620151][    C1]  ? __hrtimer_init+0x103/0x2c0
[  273.625003][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  273.630061][    C1]  ? nanosleep_copyout+0x120/0x120
[  273.635174][    C1]  ? __might_fault+0xe6/0x1a0
[  273.639939][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  273.646090][    C1]  ? get_timespec64+0x149/0x240
[  273.650939][    C1]  ? put_timespec64+0x120/0x120
[  273.655884][    C1]  common_nsleep+0xa1/0xc0
[  273.660425][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  273.666344][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  273.672701][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  273.678690][    C1]  do_syscall_64+0x3f/0x110
[  273.683270][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  273.689383][    C1] RIP: 0033:0x7f47c1e7deb3
[  273.694236][    C1] RSP: 002b:00007ffc9b162eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  273.702998][    C1] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f47c1e7deb3
[  273.711326][    C1] RDX: 00007ffc9b162ed0 RSI: 0000000000000000 RDI: 0000000000000000
[  273.719572][    C1] RBP: 00007ffc9b162f5c R08: 00000000000000aa R09: 0000000000000001
[  273.727853][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  273.735915][    C1] R13: 0000000000029a59 R14: 0000000000029a59 R15: 0000000000000000
[  273.744774][    C1]  </TASK>
[  273.747973][    C1] task:syz-executor.5  state:R  running task     stack:24208 pid:3084  tgid:3084  ppid:3080   flags:0x00000002
[  273.760777][    C1] Call Trace:
[  273.764159][    C1]  <TASK>
[  273.767523][    C1]  __schedule+0xc71/0x3050
[  273.772213][    C1]  ? io_schedule_timeout+0x150/0x150
[  273.777510][    C1]  ? schedule+0x1fa/0x270
[  273.781968][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  273.787539][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  273.793278][    C1]  ? do_nanosleep+0x18c/0x500
[  273.798260][    C1]  schedule+0xe7/0x270
[  273.802333][    C1]  do_nanosleep+0x218/0x500
[  273.806839][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  273.812106][    C1]  ? schedule_hrtimeout+0x30/0x30
[  273.817499][    C1]  ? __hrtimer_init+0x103/0x2c0
[  273.822711][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  273.827837][    C1]  ? nanosleep_copyout+0x120/0x120
[  273.833052][    C1]  ? __might_fault+0xe6/0x1a0
[  273.837899][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  273.843972][    C1]  ? get_timespec64+0x149/0x240
[  273.848899][    C1]  ? put_timespec64+0x120/0x120
[  273.853739][    C1]  common_nsleep+0xa1/0xc0
[  273.858170][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  273.864084][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  273.870586][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  273.876820][    C1]  do_syscall_64+0x3f/0x110
[  273.881603][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  273.887697][    C1] RIP: 0033:0x7f140999eeb3
[  273.892282][    C1] RSP: 002b:00007ffc95ce17e8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  273.901518][    C1] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f140999eeb3
[  273.909859][    C1] RDX: 00007ffc95ce1800 RSI: 0000000000000000 RDI: 0000000000000000
[  273.917959][    C1] RBP: 00007ffc95ce188c R08: 00000000000000aa R09: 0000000000000001
[  273.927404][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000004d
[  273.936261][    C1] R13: 00000000000294b5 R14: 0000000000028dc5 R15: 0000000000000003
[  273.944429][    C1]  </TASK>
[  273.947471][    C1] task:syz-executor.2  state:S stack:27488 pid:3085  tgid:3085  ppid:3081   flags:0x00000002
[  273.957874][    C1] Call Trace:
[  273.961149][    C1]  <TASK>
[  273.964206][    C1]  __schedule+0xc71/0x3050
[  273.968629][    C1]  ? io_schedule_timeout+0x150/0x150
[  273.974108][    C1]  ? schedule+0x1fa/0x270
[  273.978651][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  273.984061][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  273.989092][    C1]  schedule+0xe7/0x270
[  273.993241][    C1]  do_wait+0x1d6/0x520
[  273.997320][    C1]  kernel_wait4+0x16d/0x280
[  274.001989][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  274.007176][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  274.012374][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  274.017656][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  274.023015][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  274.028296][    C1]  __do_sys_wait4+0x15b/0x170
[  274.032962][    C1]  ? find_held_lock+0x2d/0x110
[  274.037743][    C1]  ? kernel_wait4+0x280/0x280
[  274.042497][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  274.048726][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  274.054025][    C1]  do_syscall_64+0x3f/0x110
[  274.058537][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  274.064499][    C1] RIP: 0033:0x7f59fb0474d3
[  274.069264][    C1] RSP: 002b:00007fffb097c808 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  274.078100][    C1] RAX: ffffffffffffffda RBX: 0000000000000c17 RCX: 00007f59fb0474d3
[  274.086257][    C1] RDX: 0000000040000000 RSI: 00007fffb097c81c RDI: 00000000ffffffff
[  274.094585][    C1] RBP: 00007fffb097c81c R08: 0000000000000000 R09: 0000000000000000
[  274.102821][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb097cef8
[  274.110844][    C1] R13: 00007fffb097cef8 R14: 0000000000000001 R15: 00000000fffffff1
[  274.119080][    C1]  </TASK>
[  274.122266][    C1] task:syz-executor.1  state:S stack:27488 pid:3087  tgid:3087  ppid:3077   flags:0x00000002
[  274.133116][    C1] Call Trace:
[  274.136402][    C1]  <TASK>
[  274.139427][    C1]  __schedule+0xc71/0x3050
[  274.143960][    C1]  ? io_schedule_timeout+0x150/0x150
[  274.149512][    C1]  ? schedule+0x1fa/0x270
[  274.153829][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  274.159193][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  274.164209][    C1]  schedule+0xe7/0x270
[  274.168466][    C1]  do_wait+0x1d6/0x520
[  274.172707][    C1]  kernel_wait4+0x16d/0x280
[  274.177323][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  274.182508][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  274.187788][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  274.193159][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  274.198603][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  274.203996][    C1]  __do_sys_wait4+0x15b/0x170
[  274.208683][    C1]  ? find_held_lock+0x2d/0x110
[  274.213461][    C1]  ? kernel_wait4+0x280/0x280
[  274.218127][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  274.224035][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  274.229418][    C1]  do_syscall_64+0x3f/0x110
[  274.233924][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  274.239999][    C1] RIP: 0033:0x7f2217ff14d3
[  274.244406][    C1] RSP: 002b:00007ffc71845fe8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  274.252809][    C1] RAX: ffffffffffffffda RBX: 0000000000000c18 RCX: 00007f2217ff14d3
[  274.260770][    C1] RDX: 0000000040000000 RSI: 00007ffc71845ffc RDI: 00000000ffffffff
[  274.269125][    C1] RBP: 00007ffc71845ffc R08: 0000000000000000 R09: 0000000000000000
[  274.277084][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc718466d8
[  274.285082][    C1] R13: 00007ffc718466d8 R14: 0000000000000001 R15: 00000000fffffff1
[  274.293139][    C1]  </TASK>
[  274.296158][    C1] task:syz-executor.4  state:S stack:27488 pid:3089  tgid:3089  ppid:3077   flags:0x00000002
[  274.306397][    C1] Call Trace:
[  274.309758][    C1]  <TASK>
[  274.312704][    C1]  __schedule+0xc71/0x3050
[  274.317233][    C1]  ? io_schedule_timeout+0x150/0x150
[  274.322569][    C1]  ? schedule+0x1fa/0x270
[  274.326986][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  274.332404][    C1]  ? do_raw_read_unlock+0x44/0xe0
[  274.337607][    C1]  schedule+0xe7/0x270
[  274.341855][    C1]  do_wait+0x1d6/0x520
[  274.346000][    C1]  kernel_wait4+0x16d/0x280
[  274.350666][    C1]  ? __ia32_sys_waitid+0x150/0x150
[  274.355827][    C1]  ? kill_orphaned_pgrp+0x340/0x340
[  274.361175][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  274.366552][    C1]  ? reacquire_held_locks+0x20b/0x4b0
[  274.372020][    C1]  ? do_user_addr_fault+0x5ae/0x1000
[  274.377395][    C1]  __do_sys_wait4+0x15b/0x170
[  274.382287][    C1]  ? find_held_lock+0x2d/0x110
[  274.387319][    C1]  ? kernel_wait4+0x280/0x280
[  274.392095][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  274.398093][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  274.403721][    C1]  do_syscall_64+0x3f/0x110
[  274.408694][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  274.414714][    C1] RIP: 0033:0x7f8dda3a54d3
[  274.419204][    C1] RSP: 002b:00007ffefe4178a8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  274.427655][    C1] RAX: ffffffffffffffda RBX: 0000000000000c1a RCX: 00007f8dda3a54d3
[  274.435845][    C1] RDX: 0000000040000000 RSI: 00007ffefe4178bc RDI: 00000000ffffffff
[  274.443868][    C1] RBP: 00007ffefe4178bc R08: 0000000000000000 R09: 0000000000000000
[  274.451939][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe417f98
[  274.460276][    C1] R13: 00007ffefe417f98 R14: 0000000000000001 R15: 00000000fffffff1
[  274.468628][    C1]  </TASK>
[  274.471730][    C1] task:syz-executor.0  state:R  running task     stack:24736 pid:3094  tgid:3094  ppid:3082   flags:0x00000002
[  274.484167][    C1] Call Trace:
[  274.487450][    C1]  <TASK>
[  274.490461][    C1]  __schedule+0xc71/0x3050
[  274.495010][    C1]  ? io_schedule_timeout+0x150/0x150
[  274.500293][    C1]  ? schedule+0x1fa/0x270
[  274.504613][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  274.510062][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  274.515955][    C1]  ? do_nanosleep+0x18c/0x500
[  274.521117][    C1]  schedule+0xe7/0x270
[  274.525177][    C1]  do_nanosleep+0x218/0x500
[  274.530029][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  274.535227][    C1]  ? schedule_hrtimeout+0x30/0x30
[  274.540503][    C1]  ? __hrtimer_init+0x103/0x2c0
[  274.545661][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  274.550873][    C1]  ? nanosleep_copyout+0x120/0x120
[  274.556086][    C1]  ? __might_fault+0xe6/0x1a0
[  274.560808][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  274.567174][    C1]  ? get_timespec64+0x149/0x240
[  274.572104][    C1]  ? put_timespec64+0x120/0x120
[  274.577043][    C1]  common_nsleep+0xa1/0xc0
[  274.581458][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  274.588241][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  274.594487][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  274.600384][    C1]  do_syscall_64+0x3f/0x110
[  274.604966][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  274.610855][    C1] RIP: 0033:0x7faff5f10eb3
[  274.615260][    C1] RSP: 002b:00007ffd001b17c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  274.623659][    C1] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007faff5f10eb3
[  274.631798][    C1] RDX: 00007ffd001b17e0 RSI: 0000000000000000 RDI: 0000000000000000
[  274.640016][    C1] RBP: 00007ffd001b186c R08: 00000000000000aa R09: 0000000000000001
[  274.648064][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  274.656020][    C1] R13: 0000000000029844 R14: 0000000000029844 R15: 0000000000000000
[  274.664008][    C1]  </TASK>
[  274.667030][    C1] task:syz-executor.2  state:R  running task     stack:24336 pid:3095  tgid:3095  ppid:3085   flags:0x00000002
[  274.678866][    C1] Call Trace:
[  274.682234][    C1]  <TASK>
[  274.685158][    C1]  __schedule+0xc71/0x3050
[  274.689853][    C1]  ? io_schedule_timeout+0x150/0x150
[  274.695142][    C1]  ? schedule+0x1fa/0x270
[  274.699849][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  274.705406][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  274.711239][    C1]  ? do_nanosleep+0x18c/0x500
[  274.715911][    C1]  schedule+0xe7/0x270
[  274.719993][    C1]  do_nanosleep+0x218/0x500
[  274.724529][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  274.729637][    C1]  ? schedule_hrtimeout+0x30/0x30
[  274.734670][    C1]  ? __hrtimer_init+0x103/0x2c0
[  274.740649][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  274.745753][    C1]  ? nanosleep_copyout+0x120/0x120
[  274.750854][    C1]  ? __might_fault+0xe6/0x1a0
[  274.755781][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  274.761805][    C1]  ? get_timespec64+0x149/0x240
[  274.766790][    C1]  ? put_timespec64+0x120/0x120
[  274.771732][    C1]  common_nsleep+0xa1/0xc0
[  274.776519][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  274.782354][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  274.788686][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  274.794600][    C1]  do_syscall_64+0x3f/0x110
[  274.799120][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  274.805193][    C1] RIP: 0033:0x7f59fb075eb3
[  274.809992][    C1] RSP: 002b:00007fffb097c5c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  274.818729][    C1] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f59fb075eb3
[  274.826844][    C1] RDX: 00007fffb097c5e0 RSI: 0000000000000000 RDI: 0000000000000000
[  274.834999][    C1] RBP: 00007fffb097c66c R08: 00000000000000aa R09: 0000000000000001
[  274.843946][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  274.852546][    C1] R13: 0000000000029767 R14: 0000000000028dff R15: 0000000000000004
[  274.860573][    C1]  </TASK>
[  274.863685][    C1] task:syz-executor.1  state:R  running task     stack:25472 pid:3096  tgid:3096  ppid:3087   flags:0x00000002
[  274.875643][    C1] Call Trace:
[  274.878926][    C1]  <TASK>
[  274.881973][    C1]  __schedule+0xc71/0x3050
[  274.886400][    C1]  ? io_schedule_timeout+0x150/0x150
[  274.892053][    C1]  ? schedule+0x1fa/0x270
[  274.896471][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  274.901940][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  274.907653][    C1]  ? do_nanosleep+0x18c/0x500
[  274.912428][    C1]  schedule+0xe7/0x270
[  274.916633][    C1]  do_nanosleep+0x218/0x500
[  274.921136][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  274.927048][    C1]  ? schedule_hrtimeout+0x30/0x30
[  274.932540][    C1]  ? __hrtimer_init+0x103/0x2c0
[  274.938536][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  274.944023][    C1]  ? nanosleep_copyout+0x120/0x120
[  274.949562][    C1]  ? __might_fault+0xe6/0x1a0
[  274.954754][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  274.960724][    C1]  ? get_timespec64+0x149/0x240
[  274.965586][    C1]  ? put_timespec64+0x120/0x120
[  274.970624][    C1]  common_nsleep+0xa1/0xc0
[  274.975150][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  274.980972][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  274.987336][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  274.993412][    C1]  do_syscall_64+0x3f/0x110
[  274.997913][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  275.003908][    C1] RIP: 0033:0x7f221801feb3
[  275.008326][    C1] RSP: 002b:00007ffc71845da8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  275.016764][    C1] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f221801feb3
[  275.024725][    C1] RDX: 00007ffc71845dc0 RSI: 0000000000000000 RDI: 0000000000000000
[  275.032701][    C1] RBP: 00007ffc71845e4c R08: 00000000000000aa R09: 0000000000000001
[  275.040660][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  275.048879][    C1] R13: 0000000000029a5e R14: 0000000000029a5e R15: 0000000000000000
[  275.056950][    C1]  </TASK>
[  275.059965][    C1] task:syz-executor.4  state:R  running task     stack:24992 pid:3098  tgid:3098  ppid:3089   flags:0x00000002
[  275.071691][    C1] Call Trace:
[  275.075142][    C1]  <TASK>
[  275.078158][    C1]  __schedule+0xc71/0x3050
[  275.082671][    C1]  ? io_schedule_timeout+0x150/0x150
[  275.088347][    C1]  ? schedule+0x1fa/0x270
[  275.092767][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  275.098153][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  275.103791][    C1]  ? do_nanosleep+0x18c/0x500
[  275.108473][    C1]  schedule+0xe7/0x270
[  275.112563][    C1]  do_nanosleep+0x218/0x500
[  275.117062][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  275.122164][    C1]  ? schedule_hrtimeout+0x30/0x30
[  275.127288][    C1]  ? __hrtimer_init+0x103/0x2c0
[  275.132163][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  275.137188][    C1]  ? nanosleep_copyout+0x120/0x120
[  275.142562][    C1]  ? __might_fault+0xe6/0x1a0
[  275.147244][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  275.153252][    C1]  ? get_timespec64+0x149/0x240
[  275.158198][    C1]  ? put_timespec64+0x120/0x120
[  275.163043][    C1]  common_nsleep+0xa1/0xc0
[  275.167563][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  275.173190][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  275.179422][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  275.185310][    C1]  do_syscall_64+0x3f/0x110
[  275.189802][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  275.195691][    C1] RIP: 0033:0x7f8dda3d3eb3
[  275.200264][    C1] RSP: 002b:00007ffefe417668 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  275.208666][    C1] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8dda3d3eb3
[  275.216727][    C1] RDX: 00007ffefe417680 RSI: 0000000000000000 RDI: 0000000000000000
[  275.224803][    C1] RBP: 00007ffefe41770c R08: 00000000000000aa R09: 0000000000000001
[  275.233277][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  275.241614][    C1] R13: 0000000000029a5a R14: 0000000000029a5a R15: 0000000000000000
[  275.249877][    C1]  </TASK>
[  275.253242][    C1] task:kworker/1:3     state:D stack:22400 pid:5800  tgid:5800  ppid:2      flags:0x00004000
[  275.263594][    C1] Workqueue: usb_hub_wq hub_event
[  275.268681][    C1] Call Trace:
[  275.271991][    C1]  <TASK>
[  275.274934][    C1]  __schedule+0xc71/0x3050
[  275.279357][    C1]  ? find_held_lock+0x2d/0x110
[  275.284383][    C1]  ? io_schedule_timeout+0x150/0x150
[  275.289757][    C1]  ? schedule+0x1fa/0x270
[  275.294099][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  275.299524][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  275.304914][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  275.310110][    C1]  schedule+0xe7/0x270
[  275.314257][    C1]  schedule_preempt_disabled+0x13/0x20
[  275.319813][    C1]  __mutex_lock+0x969/0x1340
[  275.324495][    C1]  ? __input_unregister_device+0x136/0x450
[  275.330482][    C1]  ? input_pass_values.part.0+0x1e8/0x7a0
[  275.336219][    C1]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  275.341764][    C1]  ? __input_unregister_device+0x128/0x450
[  275.347830][    C1]  ? mark_held_locks+0x9f/0xe0
[  275.352610][    C1]  ? __input_unregister_device+0x136/0x450
[  275.358514][    C1]  __input_unregister_device+0x136/0x450
[  275.364184][    C1]  input_unregister_device+0xb9/0x100
[  275.369741][    C1]  hidinput_disconnect+0x160/0x3e0
[  275.375157][    C1]  hid_disconnect+0x143/0x1b0
[  275.380048][    C1]  hid_device_remove+0x1a5/0x250
[  275.384993][    C1]  ? hid_bus_match+0x30/0x30
[  275.389870][    C1]  device_remove+0xc8/0x170
[  275.394571][    C1]  device_release_driver_internal+0x44a/0x610
[  275.401171][    C1]  bus_remove_device+0x22c/0x420
[  275.406137][    C1]  device_del+0x39a/0xa50
[  275.410579][    C1]  ? __device_link_del+0x380/0x380
[  275.415882][    C1]  ? mark_held_locks+0x9f/0xe0
[  275.420664][    C1]  hid_destroy_device+0xe5/0x150
[  275.425602][    C1]  usbhid_disconnect+0xa0/0xe0
[  275.430531][    C1]  usb_unbind_interface+0x1dd/0x8d0
[  275.435723][    C1]  ? kernfs_find_ns+0x2e9/0x3e0
[  275.440583][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[  275.445778][    C1]  device_remove+0x11f/0x170
[  275.450452][    C1]  device_release_driver_internal+0x44a/0x610
[  275.456984][    C1]  bus_remove_device+0x22c/0x420
[  275.462005][    C1]  device_del+0x39a/0xa50
[  275.466368][    C1]  ? __device_link_del+0x380/0x380
[  275.471833][    C1]  ? kobject_put+0x1f6/0x440
[  275.476737][    C1]  usb_disable_device+0x36c/0x7f0
[  275.482018][    C1]  usb_disconnect+0x2e1/0x910
[  275.486807][    C1]  hub_event+0x1be0/0x4f40
[  275.491319][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  275.496861][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  275.502401][    C1]  ? lock_sync+0x190/0x190
[  275.506910][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  275.512552][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  275.518817][    C1]  process_one_work+0x884/0x15c0
[  275.523896][    C1]  ? lock_sync+0x190/0x190
[  275.528478][    C1]  ? init_worker_pool+0x770/0x770
[  275.533582][    C1]  ? assign_work+0x1a0/0x240
[  275.538422][    C1]  worker_thread+0x8b9/0x1290
[  275.543102][    C1]  ? __kthread_parkme+0x14b/0x220
[  275.548114][    C1]  ? process_one_work+0x15c0/0x15c0
[  275.553477][    C1]  kthread+0x33c/0x440
[  275.557756][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  275.563410][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  275.569133][    C1]  ret_from_fork+0x45/0x80
[  275.573559][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  275.579185][    C1]  ret_from_fork_asm+0x11/0x20
[  275.584060][    C1]  </TASK>
[  275.587079][    C1] task:kworker/1:4     state:D stack:22752 pid:5819  tgid:5819  ppid:2      flags:0x00004000
[  275.597534][    C1] Workqueue: usb_hub_wq hub_event
[  275.602992][    C1] Call Trace:
[  275.606260][    C1]  <TASK>
[  275.609221][    C1]  __schedule+0xc71/0x3050
[  275.613733][    C1]  ? find_held_lock+0x2d/0x110
[  275.618586][    C1]  ? io_schedule_timeout+0x150/0x150
[  275.623884][    C1]  ? schedule+0x1fa/0x270
[  275.628315][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  275.634155][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  275.639369][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  275.644579][    C1]  schedule+0xe7/0x270
[  275.648756][    C1]  schedule_preempt_disabled+0x13/0x20
[  275.654213][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  275.659754][    C1]  ? down_write+0x200/0x200
[  275.664684][    C1]  ? lock_sync+0x190/0x190
[  275.669113][    C1]  ? preempt_count_sub+0x150/0x150
[  275.674240][    C1]  ? find_held_lock+0x2d/0x110
[  275.679112][    C1]  down_read+0xf0/0x470
[  275.683638][    C1]  ? down_write_killable+0x250/0x250
[  275.689031][    C1]  ? do_raw_spin_lock+0x12e/0x2b0
[  275.694146][    C1]  ? spin_bug+0x1d0/0x1d0
[  275.698559][    C1]  kernfs_find_and_get_ns+0x71/0xc0
[  275.703768][    C1]  sysfs_unmerge_group+0x61/0x170
[  275.708897][    C1]  dpm_sysfs_remove+0x68/0xb0
[  275.713593][    C1]  device_del+0x1a8/0xa50
[  275.717947][    C1]  ? __device_link_del+0x380/0x380
[  275.723152][    C1]  ? mark_held_locks+0x9f/0xe0
[  275.727931][    C1]  hid_destroy_device+0xe5/0x150
[  275.732869][    C1]  usbhid_disconnect+0xa0/0xe0
[  275.737637][    C1]  usb_unbind_interface+0x1dd/0x8d0
[  275.743089][    C1]  ? kernfs_find_ns+0x2e9/0x3e0
[  275.748031][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[  275.753129][    C1]  device_remove+0x11f/0x170
[  275.757719][    C1]  device_release_driver_internal+0x44a/0x610
[  275.763779][    C1]  bus_remove_device+0x22c/0x420
[  275.768706][    C1]  device_del+0x39a/0xa50
[  275.773030][    C1]  ? __device_link_del+0x380/0x380
[  275.778229][    C1]  ? kobject_put+0x1f6/0x440
[  275.782822][    C1]  usb_disable_device+0x36c/0x7f0
[  275.788107][    C1]  usb_disconnect+0x2e1/0x910
[  275.792889][    C1]  hub_event+0x1be0/0x4f40
[  275.797361][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  275.802707][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  275.808527][    C1]  ? lock_sync+0x190/0x190
[  275.813045][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  275.818521][    C1]  process_one_work+0x884/0x15c0
[  275.823662][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  275.828767][    C1]  ? init_worker_pool+0x770/0x770
[  275.833885][    C1]  ? assign_work+0x1a0/0x240
[  275.838550][    C1]  worker_thread+0x8b9/0x1290
[  275.843220][    C1]  ? __kthread_parkme+0x14b/0x220
[  275.848252][    C1]  ? process_one_work+0x15c0/0x15c0
[  275.853440][    C1]  kthread+0x33c/0x440
[  275.857501][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  275.862693][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  275.868313][    C1]  ret_from_fork+0x45/0x80
[  275.872723][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  275.878342][    C1]  ret_from_fork_asm+0x11/0x20
[  275.883096][    C1]  </TASK>
[  275.886104][    C1] task:kworker/1:5     state:R  running task     stack:22816 pid:5824  tgid:5824  ppid:2      flags:0x00004000
[  275.897823][    C1] Workqueue: rcu_gp wait_rcu_exp_gp
[  275.903016][    C1] Call Trace:
[  275.906279][    C1]  <TASK>
[  275.909196][    C1]  __schedule+0xc71/0x3050
[  275.913601][    C1]  ? find_held_lock+0x2d/0x110
[  275.918362][    C1]  ? io_schedule_timeout+0x150/0x150
[  275.923634][    C1]  ? schedule+0x1fa/0x270
[  275.927956][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  275.933321][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  275.938610][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  275.944318][    C1]  schedule+0xe7/0x270
[  275.949161][    C1]  schedule_timeout+0x157/0x2c0
[  275.954614][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  275.959987][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  275.965387][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  275.971224][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  275.976612][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  275.982511][    C1]  rcu_exp_wait_wake+0x8be/0x15d0
[  275.987719][    C1]  ? __sync_rcu_exp_select_node_cpus+0x74f/0xea0
[  275.994253][    C1]  ? mark_held_locks+0x9f/0xe0
[  275.999022][    C1]  ? rcu_exp_jiffies_till_stall_check+0x1c0/0x1c0
[  276.005640][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  276.011119][    C1]  ? sync_rcu_exp_select_cpus+0x3c6/0xa70
[  276.017106][    C1]  process_one_work+0x884/0x15c0
[  276.022044][    C1]  ? lock_sync+0x190/0x190
[  276.026473][    C1]  ? init_worker_pool+0x770/0x770
[  276.031636][    C1]  ? assign_work+0x1a0/0x240
[  276.036304][    C1]  worker_thread+0x8b9/0x1290
[  276.040993][    C1]  ? __kthread_parkme+0x14b/0x220
[  276.046181][    C1]  ? process_one_work+0x15c0/0x15c0
[  276.051536][    C1]  kthread+0x33c/0x440
[  276.055874][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  276.061069][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.066866][    C1]  ret_from_fork+0x45/0x80
[  276.071282][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.076919][    C1]  ret_from_fork_asm+0x11/0x20
[  276.082434][    C1]  </TASK>
[  276.085545][    C1] task:kworker/1:6     state:R  running task     stack:29568 pid:5826  tgid:5826  ppid:2      flags:0x00004000
[  276.097548][    C1] Workqueue:  0x0 (events)
[  276.102153][    C1] Call Trace:
[  276.105735][    C1]  <TASK>
[  276.108703][    C1]  __schedule+0xc71/0x3050
[  276.113120][    C1]  ? io_schedule_timeout+0x150/0x150
[  276.118399][    C1]  ? schedule+0x1fa/0x270
[  276.122811][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  276.128267][    C1]  ? move_linked_works+0x1e8/0x2f0
[  276.133582][    C1]  schedule+0xe7/0x270
[  276.137898][    C1]  ? worker_thread+0x274/0x1290
[  276.143623][    C1]  worker_thread+0x2e1/0x1290
[  276.148468][    C1]  ? __kthread_parkme+0x14b/0x220
[  276.153490][    C1]  ? process_one_work+0x15c0/0x15c0
[  276.158785][    C1]  kthread+0x33c/0x440
[  276.162873][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  276.168153][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.174409][    C1]  ret_from_fork+0x45/0x80
[  276.179701][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.185675][    C1]  ret_from_fork_asm+0x11/0x20
[  276.190438][    C1]  </TASK>
[  276.193555][    C1] task:kworker/0:3     state:I stack:22768 pid:5830  tgid:5830  ppid:2      flags:0x00004000
[  276.204153][    C1] Workqueue:  0x0 (rcu_gp)
[  276.208585][    C1] Call Trace:
[  276.211939][    C1]  <TASK>
[  276.214860][    C1]  __schedule+0xc71/0x3050
[  276.219643][    C1]  ? io_schedule_timeout+0x150/0x150
[  276.225198][    C1]  ? schedule+0x1fa/0x270
[  276.229530][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  276.234900][    C1]  schedule+0xe7/0x270
[  276.238970][    C1]  ? worker_thread+0x274/0x1290
[  276.244957][    C1]  worker_thread+0x2e1/0x1290
[  276.249757][    C1]  ? __kthread_parkme+0x14b/0x220
[  276.254810][    C1]  ? process_one_work+0x15c0/0x15c0
[  276.260022][    C1]  kthread+0x33c/0x440
[  276.264193][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  276.269593][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.275419][    C1]  ret_from_fork+0x45/0x80
[  276.279929][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.286338][    C1]  ret_from_fork_asm+0x11/0x20
[  276.291102][    C1]  </TASK>
[  276.294109][    C1] task:kworker/0:4     state:I stack:22560 pid:5837  tgid:5837  ppid:2      flags:0x00004000
[  276.304271][    C1] Workqueue:  0x0 (events)
[  276.308772][    C1] Call Trace:
[  276.312125][    C1]  <TASK>
[  276.315139][    C1]  __schedule+0xc71/0x3050
[  276.319634][    C1]  ? io_schedule_timeout+0x150/0x150
[  276.325082][    C1]  ? schedule+0x1fa/0x270
[  276.329516][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  276.334962][    C1]  schedule+0xe7/0x270
[  276.339052][    C1]  ? worker_thread+0x274/0x1290
[  276.344025][    C1]  worker_thread+0x2e1/0x1290
[  276.348750][    C1]  ? process_one_work+0x15c0/0x15c0
[  276.354136][    C1]  kthread+0x33c/0x440
[  276.358357][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  276.363791][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.369461][    C1]  ret_from_fork+0x45/0x80
[  276.373894][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.380454][    C1]  ret_from_fork_asm+0x11/0x20
[  276.386041][    C1]  </TASK>
[  276.389135][    C1] task:kworker/0:5     state:I stack:29632 pid:5848  tgid:5848  ppid:2      flags:0x00004000
[  276.399686][    C1] Workqueue:  0x0 (rcu_gp)
[  276.404462][    C1] Call Trace:
[  276.407936][    C1]  <TASK>
[  276.411028][    C1]  __schedule+0xc71/0x3050
[  276.415568][    C1]  ? io_schedule_timeout+0x150/0x150
[  276.420947][    C1]  ? schedule+0x1fa/0x270
[  276.425660][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  276.431751][    C1]  schedule+0xe7/0x270
[  276.435850][    C1]  ? worker_thread+0x274/0x1290
[  276.440884][    C1]  worker_thread+0x2e1/0x1290
[  276.445641][    C1]  ? process_one_work+0x15c0/0x15c0
[  276.450925][    C1]  kthread+0x33c/0x440
[  276.455017][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  276.460241][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.466088][    C1]  ret_from_fork+0x45/0x80
[  276.470867][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.476715][    C1]  ret_from_fork_asm+0x11/0x20
[  276.484374][    C1]  </TASK>
[  276.487659][    C1] task:kworker/0:6     state:I stack:29632 pid:5849  tgid:5849  ppid:2      flags:0x00004000
[  276.497943][    C1] Workqueue:  0x0 (events)
[  276.502493][    C1] Call Trace:
[  276.505946][    C1]  <TASK>
[  276.508957][    C1]  __schedule+0xc71/0x3050
[  276.513466][    C1]  ? io_schedule_timeout+0x150/0x150
[  276.518945][    C1]  ? schedule+0x1fa/0x270
[  276.523279][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  276.528646][    C1]  schedule+0xe7/0x270
[  276.532706][    C1]  ? worker_thread+0x274/0x1290
[  276.537549][    C1]  worker_thread+0x2e1/0x1290
[  276.542828][    C1]  ? __kthread_parkme+0x14b/0x220
[  276.547849][    C1]  ? process_one_work+0x15c0/0x15c0
[  276.553123][    C1]  kthread+0x33c/0x440
[  276.557191][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  276.562396][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.568019][    C1]  ret_from_fork+0x45/0x80
[  276.572435][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.578236][    C1]  ret_from_fork_asm+0x11/0x20
[  276.582997][    C1]  </TASK>
[  276.586006][    C1] task:kworker/0:7     state:I stack:29840 pid:5865  tgid:5865  ppid:2      flags:0x00004000
[  276.597110][    C1] Workqueue:  0x0 (rcu_gp)
[  276.601882][    C1] Call Trace:
[  276.605261][    C1]  <TASK>
[  276.608194][    C1]  __schedule+0xc71/0x3050
[  276.612726][    C1]  ? io_schedule_timeout+0x150/0x150
[  276.618088][    C1]  ? schedule+0x1fa/0x270
[  276.622412][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  276.627878][    C1]  schedule+0xe7/0x270
[  276.632674][    C1]  ? worker_thread+0x274/0x1290
[  276.637535][    C1]  worker_thread+0x2e1/0x1290
[  276.642210][    C1]  ? __kthread_parkme+0x14b/0x220
[  276.647536][    C1]  ? process_one_work+0x15c0/0x15c0
[  276.653005][    C1]  kthread+0x33c/0x440
[  276.657073][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  276.662307][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.667927][    C1]  ret_from_fork+0x45/0x80
[  276.672617][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  276.678371][    C1]  ret_from_fork_asm+0x11/0x20
[  276.683336][    C1]  </TASK>
[  276.686462][    C1] task:udevd           state:S stack:27568 pid:5895  tgid:5895  ppid:2394   flags:0x00000002
[  276.696814][    C1] Call Trace:
[  276.700205][    C1]  <TASK>
[  276.703125][    C1]  __schedule+0xc71/0x3050
[  276.707553][    C1]  ? io_schedule_timeout+0x150/0x150
[  276.712912][    C1]  ? schedule+0x1fa/0x270
[  276.717414][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  276.722779][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  276.728765][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  276.734297][    C1]  schedule+0xe7/0x270
[  276.738442][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  276.744602][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  276.750349][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  276.755394][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  276.760470][    C1]  do_epoll_wait+0x131a/0x1a00
[  276.765344][    C1]  ? do_epoll_create+0x470/0x470
[  276.770287][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  276.775918][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  276.780693][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  276.786008][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  276.791462][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  276.796315][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  276.802204][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  276.807485][    C1]  do_syscall_64+0x3f/0x110
[  276.812140][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  276.818120][    C1] RIP: 0033:0x7f450093c457
[  276.822617][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  276.832142][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  276.840221][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  276.848388][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  276.857420][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c231c0
[  276.866365][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  276.874608][    C1]  </TASK>
[  276.877782][    C1] task:syz-executor.5  state:D stack:28096 pid:5898  tgid:5897  ppid:3084   flags:0x00004006
[  276.888515][    C1] Call Trace:
[  276.891837][    C1]  <TASK>
[  276.894858][    C1]  __schedule+0xc71/0x3050
[  276.899474][    C1]  ? io_schedule_timeout+0x150/0x150
[  276.905573][    C1]  ? schedule+0x1fa/0x270
[  276.911906][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  276.917689][    C1]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  276.923766][    C1]  schedule+0xe7/0x270
[  276.928176][    C1]  schedule_preempt_disabled+0x13/0x20
[  276.933826][    C1]  rwsem_down_write_slowpath+0x53d/0x12a0
[  276.939667][    C1]  ? down_timeout+0x90/0x90
[  276.944799][    C1]  ? lock_sync+0x190/0x190
[  276.949314][    C1]  ? preempt_count_sub+0x150/0x150
[  276.954605][    C1]  ? gadget_unbind+0xd0/0xd0
[  276.959385][    C1]  down_write+0x1d3/0x200
[  276.964153][    C1]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  276.970482][    C1]  ? up_write+0x1b3/0x510
[  276.974894][    C1]  kernfs_remove_by_name_ns+0x87/0x120
[  276.980783][    C1]  driver_remove_file+0x4a/0x60
[  276.985628][    C1]  bus_remove_driver+0x233/0x2c0
[  276.990673][    C1]  driver_unregister+0x76/0xb0
[  276.995528][    C1]  usb_gadget_unregister_driver+0x49/0x60
[  277.001267][    C1]  raw_release+0x1a1/0x2e0
[  277.005688][    C1]  __fput+0x270/0xbb0
[  277.009834][    C1]  task_work_run+0x14d/0x240
[  277.014608][    C1]  ? task_work_cancel+0x30/0x30
[  277.019463][    C1]  ? do_raw_spin_unlock+0x173/0x230
[  277.024656][    C1]  do_exit+0xa92/0x2a50
[  277.029115][    C1]  ? get_signal+0x935/0x2790
[  277.033890][    C1]  ? mm_update_next_owner+0x830/0x830
[  277.039286][    C1]  ? do_raw_spin_lock+0x12e/0x2b0
[  277.044444][    C1]  ? spin_bug+0x1d0/0x1d0
[  277.048770][    C1]  do_group_exit+0xd4/0x2a0
[  277.053297][    C1]  get_signal+0x23ba/0x2790
[  277.058337][    C1]  ? exit_signals+0x960/0x960
[  277.063357][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  277.069606][    C1]  arch_do_signal_or_restart+0x90/0x7f0
[  277.075711][    C1]  ? put_timespec64+0x120/0x120
[  277.080756][    C1]  ? get_sigframe_size+0x20/0x20
[  277.085865][    C1]  exit_to_user_mode_prepare+0x116/0x1f0
[  277.091669][    C1]  syscall_exit_to_user_mode+0x1d/0x60
[  277.097339][    C1]  do_syscall_64+0x4b/0x110
[  277.101920][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  277.108003][    C1] RIP: 0033:0x7f140999eef5
[  277.112845][    C1] RSP: 002b:00007f14094f4ff0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  277.121332][    C1] RAX: 0000000000000000 RBX: 0000000000000050 RCX: 00007f140999eef5
[  277.129639][    C1] RDX: 00007f14094f5030 RSI: 0000000000000000 RDI: 0000000000000000
[  277.137772][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[  277.145911][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000020000080
[  277.154057][    C1] R13: 0000000000000000 R14: 00007f1409a92f80 R15: 00007ffc95ce1518
[  277.162480][    C1]  </TASK>
[  277.165502][    C1] task:syz-executor.2  state:R  running task     stack:28304 pid:5901  tgid:5901  ppid:3095   flags:0x00000002
[  277.177854][    C1] Call Trace:
[  277.181842][    C1]  <TASK>
[  277.184959][    C1]  __schedule+0xc71/0x3050
[  277.189385][    C1]  ? io_schedule_timeout+0x150/0x150
[  277.195020][    C1]  ? schedule+0x1fa/0x270
[  277.199371][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  277.204858][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  277.210409][    C1]  ? do_nanosleep+0x18c/0x500
[  277.215092][    C1]  schedule+0xe7/0x270
[  277.219154][    C1]  do_nanosleep+0x218/0x500
[  277.223647][    C1]  ? hrtimer_nanosleep+0x122/0x440
[  277.229208][    C1]  ? schedule_hrtimeout+0x30/0x30
[  277.234233][    C1]  ? __hrtimer_init+0x103/0x2c0
[  277.239069][    C1]  hrtimer_nanosleep+0x1ae/0x440
[  277.244089][    C1]  ? nanosleep_copyout+0x120/0x120
[  277.249191][    C1]  ? __might_fault+0xe6/0x1a0
[  277.253971][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  277.260048][    C1]  ? get_timespec64+0x149/0x240
[  277.264908][    C1]  ? put_timespec64+0x120/0x120
[  277.269917][    C1]  common_nsleep+0xa1/0xc0
[  277.274441][    C1]  __x64_sys_clock_nanosleep+0x344/0x490
[  277.280683][    C1]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  277.287434][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  277.293411][    C1]  do_syscall_64+0x3f/0x110
[  277.298267][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  277.304251][    C1] RIP: 0033:0x7f59fb075ef5
[  277.308912][    C1] RSP: 002b:00007fffb097c370 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  277.317404][    C1] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f59fb075ef5
[  277.325542][    C1] RDX: 00007fffb097c3b0 RSI: 0000000000000000 RDI: 0000000000000000
[  277.333719][    C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
[  277.341875][    C1] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000002a16a
[  277.350032][    C1] R13: ffffffffffffffff R14: 00007f59fabce000 R15: 0000000000028e14
[  277.358623][    C1]  </TASK>
[  277.361700][    C1] task:syz-executor.2  state:S stack:28144 pid:5907  tgid:5901  ppid:3095   flags:0x00000002
[  277.372496][    C1] Call Trace:
[  277.375973][    C1]  <TASK>
[  277.378897][    C1]  __schedule+0xc71/0x3050
[  277.383573][    C1]  ? io_schedule_timeout+0x150/0x150
[  277.388964][    C1]  ? schedule+0x1fa/0x270
[  277.393410][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  277.398871][    C1]  ? futex_wait_queue+0x42/0x1f0
[  277.403816][    C1]  schedule+0xe7/0x270
[  277.407986][    C1]  futex_wait_queue+0xfe/0x1f0
[  277.412859][    C1]  __futex_wait+0x292/0x3c0
[  277.417366][    C1]  ? futex_wait_setup+0x240/0x240
[  277.422499][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  277.427537][    C1]  futex_wait+0xea/0x380
[  277.431889][    C1]  ? __futex_wait+0x3c0/0x3c0
[  277.436581][    C1]  ? find_held_lock+0x2d/0x110
[  277.441351][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  277.446748][    C1]  do_futex+0x227/0x350
[  277.450984][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  277.456954][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  277.461911][    C1]  ? do_futex+0x350/0x350
[  277.466317][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  277.472382][    C1]  do_syscall_64+0x3f/0x110
[  277.476981][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  277.482883][    C1] RIP: 0033:0x7f59fb04aae9
[  277.487288][    C1] RSP: 002b:00007f59fabcd178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  277.495800][    C1] RAX: ffffffffffffffda RBX: 00007f59fb169f88 RCX: 00007f59fb04aae9
[  277.503887][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f59fb169f88
[  277.512050][    C1] RBP: 00007f59fb169f80 R08: 00007f59fabcd6c0 R09: 00007f59fabcd6c0
[  277.520490][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59fb169f8c
[  277.529242][    C1] R13: 0000000000000006 R14: 00007fffb097c210 R15: 00007fffb097c2f8
[  277.537595][    C1]  </TASK>
[  277.540808][    C1] task:udevd           state:S stack:27568 pid:5903  tgid:5903  ppid:2394   flags:0x00000002
[  277.551226][    C1] Call Trace:
[  277.554503][    C1]  <TASK>
[  277.557521][    C1]  __schedule+0xc71/0x3050
[  277.561943][    C1]  ? io_schedule_timeout+0x150/0x150
[  277.567217][    C1]  ? schedule+0x1fa/0x270
[  277.571534][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  277.576972][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  277.582969][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  277.588546][    C1]  schedule+0xe7/0x270
[  277.592907][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  277.599098][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  277.604752][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  277.609773][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  277.615051][    C1]  do_epoll_wait+0x131a/0x1a00
[  277.619826][    C1]  ? do_epoll_create+0x470/0x470
[  277.624849][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  277.630390][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  277.635145][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  277.640340][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  277.645753][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  277.650611][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  277.656797][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  277.662386][    C1]  do_syscall_64+0x3f/0x110
[  277.666992][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  277.672917][    C1] RIP: 0033:0x7f450093c457
[  277.677458][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  277.685885][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  277.694194][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  277.702251][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  277.710580][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c47ec0
[  277.718910][    C1] R13: 00007ffe76844888 R14: 0000000000000008 R15: 000055bb94c0f910
[  277.727530][    C1]  </TASK>
[  277.730550][    C1] task:udevd           state:S stack:28144 pid:5908  tgid:5908  ppid:2394   flags:0x00000002
[  277.740964][    C1] Call Trace:
[  277.744499][    C1]  <TASK>
[  277.747625][    C1]  __schedule+0xc71/0x3050
[  277.752328][    C1]  ? io_schedule_timeout+0x150/0x150
[  277.757870][    C1]  ? schedule+0x1fa/0x270
[  277.762277][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  277.767934][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  277.774431][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  277.780369][    C1]  schedule+0xe7/0x270
[  277.784458][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  277.790824][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  277.796337][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  277.801601][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  277.806670][    C1]  do_epoll_wait+0x131a/0x1a00
[  277.811545][    C1]  ? do_epoll_create+0x470/0x470
[  277.816837][    C1]  ? preempt_count_sub+0x150/0x150
[  277.822167][    C1]  ? __might_fault+0xe6/0x1a0
[  277.827187][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  277.832991][    C1]  ? rcu_is_watching+0x12/0xb0
[  277.838030][    C1]  ? io_schedule_timeout+0x150/0x150
[  277.843620][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  277.848947][    C1]  ? kernel_fpu_begin_mask+0x270/0x270
[  277.854590][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  277.859972][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  277.865927][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  277.871128][    C1]  do_syscall_64+0x3f/0x110
[  277.875631][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  277.881896][    C1] RIP: 0033:0x7f450093c457
[  277.886354][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  277.894877][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  277.903131][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  277.911869][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  277.920302][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c44420
[  277.928826][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  277.936928][    C1]  </TASK>
[  277.940253][    C1] task:udevd           state:S stack:27568 pid:5910  tgid:5910  ppid:2394   flags:0x00000002
[  277.952422][    C1] Call Trace:
[  277.955962][    C1]  <TASK>
[  277.959504][    C1]  __schedule+0xc71/0x3050
[  277.964298][    C1]  ? io_schedule_timeout+0x150/0x150
[  277.969683][    C1]  ? schedule+0x1fa/0x270
[  277.974394][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  277.980063][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  277.986502][    C1]  ? print_usage_bug.part.0+0x670/0x670
[  277.992130][    C1]  schedule+0xe7/0x270
[  277.996401][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  278.002601][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  278.007909][    C1]  ? do_epoll_wait+0x1301/0x1a00
[  278.013047][    C1]  ? do_raw_read_unlock+0xe0/0xe0
[  278.018158][    C1]  do_epoll_wait+0x131a/0x1a00
[  278.022926][    C1]  ? do_epoll_create+0x470/0x470
[  278.028145][    C1]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  278.033777][    C1]  ? __sys_sendmsg+0x13c/0x1e0
[  278.038648][    C1]  __x64_sys_epoll_wait+0x194/0x290
[  278.043852][    C1]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  278.049219][    C1]  ? __ia32_sys_read+0xb0/0xb0
[  278.053983][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  278.060831][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  278.066031][    C1]  do_syscall_64+0x3f/0x110
[  278.070807][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  278.076903][    C1] RIP: 0033:0x7f450093c457
[  278.082005][    C1] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  278.090589][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  278.098569][    C1] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  278.106905][    C1] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  278.114875][    C1] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c36ba0
[  278.123102][    C1] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  278.131345][    C1]  </TASK>
[  278.134463][    C1] task:udevd           state:D stack:27568 pid:5911  tgid:5911  ppid:2394   flags:0x00004002
[  278.145399][    C1] Call Trace:
[  278.148688][    C1]  <TASK>
[  278.151608][    C1]  __schedule+0xc71/0x3050
[  278.156020][    C1]  ? io_schedule_timeout+0x150/0x150
[  278.161397][    C1]  ? schedule+0x1fa/0x270
[  278.165786][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  278.171258][    C1]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  278.176986][    C1]  schedule+0xe7/0x270
[  278.181173][    C1]  schedule_preempt_disabled+0x13/0x20
[  278.186712][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  278.192339][    C1]  ? down_write+0x200/0x200
[  278.197094][    C1]  ? preempt_count_sub+0x150/0x150
[  278.202208][    C1]  down_read+0xf0/0x470
[  278.206600][    C1]  ? down_write_killable+0x250/0x250
[  278.211911][    C1]  kernfs_dop_revalidate+0xf0/0x5a0
[  278.217278][    C1]  lookup_fast+0x232/0x520
[  278.222084][    C1]  walk_component+0x5b/0x5a0
[  278.227400][    C1]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  278.233841][    C1]  ? walk_component+0x5a0/0x5a0
[  278.238805][    C1]  ? percpu_counter_add_batch+0x132/0x1f0
[  278.244643][    C1]  path_openat+0x240/0x2c40
[  278.249249][    C1]  ? path_lookupat+0x770/0x770
[  278.254303][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  278.260679][    C1]  do_filp_open+0x1de/0x430
[  278.265325][    C1]  ? may_open_dev+0xf0/0xf0
[  278.270008][    C1]  ? _raw_spin_unlock+0x28/0x40
[  278.274951][    C1]  ? alloc_fd+0x2da/0x6c0
[  278.279413][    C1]  do_sys_openat2+0x176/0x1e0
[  278.284472][    C1]  ? build_open_flags+0x690/0x690
[  278.289617][    C1]  ? do_unlinkat+0x165/0x740
[  278.294273][    C1]  ? folio_flags.constprop.0+0x56/0x150
[  278.299823][    C1]  ? __ia32_sys_rmdir+0x110/0x110
[  278.304939][    C1]  __x64_sys_openat+0x175/0x210
[  278.310319][    C1]  ? __ia32_sys_open+0x1e0/0x1e0
[  278.315650][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  278.321648][    C1]  do_syscall_64+0x3f/0x110
[  278.326165][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  278.332252][    C1] RIP: 0033:0x7f450092f9a4
[  278.336669][    C1] RSP: 002b:00007ffe76840200 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  278.345291][    C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  278.353460][    C1] RDX: 0000000000080000 RSI: 00007ffe76840338 RDI: 00000000ffffff9c
[  278.361454][    C1] RBP: 00007ffe76840338 R08: 0000000000000008 R09: 0000000000000001
[  278.369794][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  278.377944][    C1] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb94c0f910
[  278.386014][    C1]  </TASK>
[  278.389045][    C1] task:udevd           state:D stack:27936 pid:5912  tgid:5912  ppid:2394   flags:0x00004002
[  278.399608][    C1] Call Trace:
[  278.403152][    C1]  <TASK>
[  278.406075][    C1]  __schedule+0xc71/0x3050
[  278.410514][    C1]  ? io_schedule_timeout+0x150/0x150
[  278.420162][    C1]  ? schedule+0x1fa/0x270
[  278.424519][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  278.430106][    C1]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  278.436049][    C1]  schedule+0xe7/0x270
[  278.440338][    C1]  schedule_preempt_disabled+0x13/0x20
[  278.446109][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  278.451670][    C1]  ? down_write+0x200/0x200
[  278.456294][    C1]  ? preempt_count_sub+0x150/0x150
[  278.461600][    C1]  down_read+0xf0/0x470
[  278.466100][    C1]  ? down_write_killable+0x250/0x250
[  278.471409][    C1]  kernfs_dop_revalidate+0xf0/0x5a0
[  278.476730][    C1]  lookup_fast+0x232/0x520
[  278.481341][    C1]  walk_component+0x5b/0x5a0
[  278.485946][    C1]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  278.492985][    C1]  ? walk_component+0x5a0/0x5a0
[  278.498010][    C1]  ? percpu_counter_add_batch+0x132/0x1f0
[  278.503743][    C1]  path_openat+0x240/0x2c40
[  278.508257][    C1]  ? path_lookupat+0x770/0x770
[  278.513176][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  278.519275][    C1]  do_filp_open+0x1de/0x430
[  278.523799][    C1]  ? may_open_dev+0xf0/0xf0
[  278.528382][    C1]  ? _raw_spin_unlock+0x28/0x40
[  278.533400][    C1]  ? alloc_fd+0x2da/0x6c0
[  278.537736][    C1]  do_sys_openat2+0x176/0x1e0
[  278.542502][    C1]  ? build_open_flags+0x690/0x690
[  278.547708][    C1]  ? xfd_validate_state+0x5d/0x180
[  278.552809][    C1]  __x64_sys_openat+0x175/0x210
[  278.557847][    C1]  ? __ia32_sys_open+0x1e0/0x1e0
[  278.562785][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  278.568763][    C1]  do_syscall_64+0x3f/0x110
[  278.573263][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  278.579347][    C1] RIP: 0033:0x7f450092f9a4
[  278.583814][    C1] RSP: 002b:00007ffe7683bdc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  278.592423][    C1] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  278.600565][    C1] RDX: 0000000000080000 RSI: 00007ffe7683bef8 RDI: 00000000ffffff9c
[  278.608674][    C1] RBP: 00007ffe7683bef8 R08: 0000000000000008 R09: 0000000000000001
[  278.616921][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  278.625186][    C1] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb93b17160
[  278.633816][    C1]  </TASK>
[  278.637282][    C1] task:syz-executor.0  state:R  running task     stack:28688 pid:5913  tgid:5913  ppid:3094   flags:0x00000002
[  278.649027][    C1] Call Trace:
[  278.652399][    C1]  <TASK>
[  278.655332][    C1]  __schedule+0xc71/0x3050
[  278.660007][    C1]  ? io_schedule_timeout+0x150/0x150
[  278.665542][    C1]  ? schedule+0x1fa/0x270
[  278.670034][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  278.675518][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  278.681344][    C1]  ? futex_wait_queue+0x42/0x1f0
[  278.686300][    C1]  schedule+0xe7/0x270
[  278.690386][    C1]  futex_wait_queue+0xfe/0x1f0
[  278.695229][    C1]  __futex_wait+0x292/0x3c0
[  278.699805][    C1]  ? futex_wait_setup+0x240/0x240
[  278.704849][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  278.710218][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  278.715405][    C1]  ? ktime_add_safe+0x60/0x70
[  278.720069][    C1]  futex_wait+0xea/0x380
[  278.724402][    C1]  ? __futex_wait+0x3c0/0x3c0
[  278.729152][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  278.735221][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  278.740146][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  278.745610][    C1]  do_futex+0x227/0x350
[  278.749854][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  278.755883][    C1]  ? ktime_get+0x384/0x490
[  278.760726][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  278.765942][    C1]  ? read_tsc+0x9/0x20
[  278.770016][    C1]  ? ktime_get+0x2a4/0x490
[  278.774450][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  278.780283][    C1]  ? do_futex+0x350/0x350
[  278.784796][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  278.790715][    C1]  do_syscall_64+0x3f/0x110
[  278.795247][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  278.801243][    C1] RIP: 0033:0x7faff5ee5ae9
[  278.805873][    C1] RSP: 002b:00007ffd001b15d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  278.814405][    C1] RAX: ffffffffffffffda RBX: 000000000002984b RCX: 00007faff5ee5ae9
[  278.822569][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faff6004f8c
[  278.830539][    C1] RBP: 0000000000000bea R08: 00007faff6004f8c R09: 00007faff6004f8c
[  278.838496][    C1] R10: 00007ffd001b1710 R11: 0000000000000246 R12: 00007faff6004f8c
[  278.846459][    C1] R13: 000000000002a435 R14: 00007ffd001b1730 R15: 00007ffd001b1710
[  278.854620][    C1]  </TASK>
[  278.857639][    C1] task:syz-executor.0  state:S stack:28192 pid:5914  tgid:5913  ppid:3094   flags:0x00000002
[  278.868279][    C1] Call Trace:
[  278.872476][    C1]  <TASK>
[  278.875765][    C1]  __schedule+0xc71/0x3050
[  278.880925][    C1]  ? io_schedule_timeout+0x150/0x150
[  278.886574][    C1]  ? schedule+0x1fa/0x270
[  278.891155][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  278.896891][    C1]  schedule+0xe7/0x270
[  278.900949][    C1]  schedule_timeout+0x278/0x2c0
[  278.905985][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  278.911352][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  278.916807][    C1]  __down_common+0x327/0x6c0
[  278.921426][    C1]  ? lock_sync+0x190/0x190
[  278.926123][    C1]  ? up+0xb0/0xb0
[  278.929774][    C1]  down_interruptible+0x7b/0xa0
[  278.934906][    C1]  raw_ioctl+0x11d9/0x2b80
[  278.939424][    C1]  ? raw_open+0x510/0x510
[  278.943845][    C1]  ? raw_open+0x510/0x510
[  278.948264][    C1]  __x64_sys_ioctl+0x18f/0x210
[  278.953155][    C1]  do_syscall_64+0x3f/0x110
[  278.957775][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  278.963697][    C1] RIP: 0033:0x7faff5ee584b
[  278.968385][    C1] RSP: 002b:00007faff5a65fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  278.976819][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faff5ee584b
[  278.985055][    C1] RDX: 00007faff5a67070 RSI: 0000000080085502 RDI: 0000000000000003
[  278.993052][    C1] RBP: 00007faff5a67070 R08: 0000000000000010 R09: 00302e6364755f79
[  279.001068][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502
[  279.009182][    C1] R13: 0000000800000000 R14: 0000000020000000 R15: 00007faff5f39737
[  279.017456][    C1]  </TASK>
[  279.020647][    C1] task:syz-executor.4  state:R  running task     stack:29408 pid:5915  tgid:5915  ppid:3098   flags:0x0000000a
[  279.032373][    C1] Call Trace:
[  279.035657][    C1]  <TASK>
[  279.038598][    C1]  ? exc_page_fault+0x5c/0xd0
[  279.043821][    C1]  ? asm_exc_page_fault+0x26/0x30
[  279.049084][    C1]  </TASK>
[  279.052299][    C1] task:syz-executor.3  state:R  running task     stack:28352 pid:5916  tgid:5916  ppid:3083   flags:0x0000400a
[  279.064838][    C1] Call Trace:
[  279.068122][    C1]  <IRQ>
[  279.070984][    C1]  sched_show_task+0x42e/0x650
[  279.075785][    C1]  ? select_fallback_rq+0x710/0x710
[  279.081195][    C1]  ? wq_watchdog_touch+0xb0/0x120
[  279.086440][    C1]  show_state_filter+0xee/0x310
[  279.091415][    C1]  k_spec+0xea/0x140
[  279.095410][    C1]  ? setkeycode_helper+0x90/0x90
[  279.100441][    C1]  kbd_event+0xcc8/0x17c0
[  279.104852][    C1]  ? k_fn+0xb0/0xb0
[  279.108756][    C1]  ? lock_sync+0x190/0x190
[  279.113247][    C1]  ? k_fn+0xb0/0xb0
[  279.117058][    C1]  input_to_handler+0x382/0x4c0
[  279.121906][    C1]  input_pass_values.part.0+0x52f/0x7a0
[  279.127760][    C1]  input_event_dispose+0x5ee/0x770
[  279.132953][    C1]  input_handle_event+0x11c/0xd80
[  279.138086][    C1]  ? ktime_mono_to_any+0xcb/0x1f0
[  279.143620][    C1]  ? ktime_mono_to_any+0x12d/0x1f0
[  279.149027][    C1]  input_repeat_key+0x251/0x340
[  279.153930][    C1]  ? inhibited_store+0x490/0x490
[  279.158879][    C1]  call_timer_fn+0x193/0x580
[  279.163469][    C1]  ? timer_shutdown_sync+0x20/0x20
[  279.168663][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  279.174131][    C1]  ? inhibited_store+0x490/0x490
[  279.179155][    C1]  __run_timers+0x764/0xb10
[  279.183821][    C1]  ? call_timer_fn+0x580/0x580
[  279.189115][    C1]  ? find_held_lock+0x2d/0x110
[  279.193906][    C1]  ? lapic_next_event+0x10/0x20
[  279.199206][    C1]  ? clockevents_program_event+0x134/0x370
[  279.205181][    C1]  run_timer_softirq+0x58/0xd0
[  279.209938][    C1]  __do_softirq+0x20a/0x94b
[  279.214613][    C1]  ? __lock_text_end+0x5/0x5
[  279.219387][    C1]  irq_exit_rcu+0xa7/0x110
[  279.223883][    C1]  sysvec_apic_timer_interrupt+0x8e/0xb0
[  279.229532][    C1]  </IRQ>
[  279.232540][    C1]  <TASK>
[  279.235460][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  279.241457][    C1] RIP: 0010:unwind_get_return_address+0x6/0xe0
[  279.247634][    C1] Code: df e8 8e ee 87 00 e9 47 ff ff ff 48 89 ef e8 81 ee 87 00 e9 09 ff ff ff e8 37 ee 87 00 eb a9 0f 1f 44 00 00 f3 0f 1e fa 41 54 <55> 53 48 89 fb e8 70 63 3a 00 48 89 da 48 b8 00 00 00 00 00 fc ff
[  279.268097][    C1] RSP: 0018:ffffc9000214f720 EFLAGS: 00000293
[  279.274308][    C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff810cafb9
[  279.282485][    C1] RDX: ffff88812caf5700 RSI: ffffffff810caf66 RDI: ffffc9000214f738
[  279.290458][    C1] RBP: ffffc9000214f7c8 R08: 0000000000000005 R09: 0000000000000000
[  279.298536][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffc9000214f738
[  279.306937][    C1] R13: ffffffff813b80a0 R14: ffffc9000214f7f8 R15: ffff88812caf5700
[  279.315166][    C1]  ? write_profile+0x450/0x450
[  279.319934][    C1]  ? arch_stack_walk+0x109/0x170
[  279.324880][    C1]  ? arch_stack_walk+0xb6/0x170
[  279.329899][    C1]  arch_stack_walk+0xbe/0x170
[  279.334869][    C1]  ? kernel_clone+0xfc/0x850
[  279.339529][    C1]  stack_trace_save+0x96/0xd0
[  279.344221][    C1]  ? filter_irq_stacks+0x90/0x90
[  279.349285][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  279.355370][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  279.361540][    C1]  kasan_save_stack+0x33/0x50
[  279.366225][    C1]  ? kasan_save_stack+0x33/0x50
[  279.371068][    C1]  ? kasan_set_track+0x25/0x30
[  279.376127][    C1]  ? __kasan_kmalloc+0x87/0x90
[  279.381066][    C1]  ? copy_semundo+0x17a/0x2e0
[  279.386130][    C1]  ? copy_process+0x2441/0x7410
[  279.391090][    C1]  kasan_set_track+0x25/0x30
[  279.395957][    C1]  __kasan_kmalloc+0x87/0x90
[  279.400654][    C1]  copy_semundo+0x17a/0x2e0
[  279.405642][    C1]  copy_process+0x2441/0x7410
[  279.410346][    C1]  ? find_held_lock+0x2d/0x110
[  279.415328][    C1]  ? pidfd_prepare+0x80/0x80
[  279.419927][    C1]  ? preempt_count_sub+0x150/0x150
[  279.425486][    C1]  ? __might_fault+0xe6/0x1a0
[  279.430534][    C1]  ? _copy_from_user+0x5d/0xf0
[  279.435327][    C1]  kernel_clone+0xfc/0x850
[  279.439769][    C1]  ? create_io_thread+0xe0/0xe0
[  279.444996][    C1]  ? find_held_lock+0x2d/0x110
[  279.449800][    C1]  __do_sys_clone3+0x1f1/0x260
[  279.454665][    C1]  ? __do_sys_clone+0x100/0x100
[  279.459518][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  279.465416][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  279.472549][    C1]  do_syscall_64+0x3f/0x110
[  279.477226][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  279.483574][    C1] RIP: 0033:0x7f47c1e7e8d9
[  279.488120][    C1] Code: ff ff eb d2 e8 f8 62 fd ff 0f 1f 84 00 00 00 00 00 b8 ea ff ff ff 48 85 ff 74 2c 48 85 d2 74 27 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 18 74 01 c3 31 ed 48 83 e4 f0 4c 89 c7 ff d2 48 89 c7
[  279.508462][    C1] RSP: 002b:00007ffc9b162ab8 EFLAGS: 00000206 ORIG_RAX: 00000000000001b3
[  279.516877][    C1] RAX: ffffffffffffffda RBX: 00007f47c1e26fc0 RCX: 00007f47c1e7e8d9
[  279.525200][    C1] RDX: 00007f47c1e26fc0 RSI: 0000000000000058 RDI: 00007ffc9b162b00
[  279.533314][    C1] RBP: 00007f47c19d56c0 R08: 00007f47c19d56c0 R09: 00007ffc9b162be7
[  279.542649][    C1] R10: 0000000000000008 R11: 0000000000000206 R12: ffffffffffffffb0
[  279.550955][    C1] R13: 0000000000000006 R14: 00007ffc9b162b00 R15: 00007ffc9b162be8
[  279.559385][    C1]  </TASK>
[  279.562407][    C1] task:syz-executor.1  state:R  running task     stack:28384 pid:5917  tgid:5917  ppid:3096   flags:0x00000002
[  279.574221][    C1] Call Trace:
[  279.577613][    C1]  <TASK>
[  279.580570][    C1]  __schedule+0xc71/0x3050
[  279.585034][    C1]  ? io_schedule_timeout+0x150/0x150
[  279.590438][    C1]  ? schedule+0x1fa/0x270
[  279.594779][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  279.600337][    C1]  ? hrtimer_start_range_ns+0x423/0xdb0
[  279.606167][    C1]  ? futex_wait_queue+0x42/0x1f0
[  279.611103][    C1]  schedule+0xe7/0x270
[  279.615354][    C1]  futex_wait_queue+0xfe/0x1f0
[  279.620122][    C1]  __futex_wait+0x292/0x3c0
[  279.624616][    C1]  ? futex_wait_setup+0x240/0x240
[  279.629820][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  279.635357][    C1]  ? __futex_wake_mark+0xd0/0xd0
[  279.640399][    C1]  ? ktime_add_safe+0x60/0x70
[  279.645187][    C1]  futex_wait+0xea/0x380
[  279.649464][    C1]  ? __futex_wait+0x3c0/0x3c0
[  279.654562][    C1]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  279.660575][    C1]  ? __x64_sys_futex+0x3a5/0x4c0
[  279.665514][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  279.670894][    C1]  do_futex+0x227/0x350
[  279.675085][    C1]  ? __ia32_sys_get_robust_list+0x400/0x400
[  279.681194][    C1]  ? ktime_get+0x384/0x490
[  279.685629][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  279.691124][    C1]  ? read_tsc+0x9/0x20
[  279.695381][    C1]  ? ktime_get+0x2a4/0x490
[  279.699810][    C1]  __x64_sys_futex+0x1e1/0x4c0
[  279.704699][    C1]  ? do_futex+0x350/0x350
[  279.709242][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  279.715166][    C1]  do_syscall_64+0x3f/0x110
[  279.719689][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  279.725697][    C1] RIP: 0033:0x7f2217ff4ae9
[  279.730118][    C1] RSP: 002b:00007ffc71845bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  279.738547][    C1] RAX: ffffffffffffffda RBX: 0000000000029a64 RCX: 00007f2217ff4ae9
[  279.746523][    C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2218113f8c
[  279.754599][    C1] RBP: 0000000000000bea R08: 00007f2218113f8c R09: 00007f2218113f8c
[  279.762576][    C1] R10: 00007ffc71845cf0 R11: 0000000000000246 R12: 00007f2218113f8c
[  279.770680][    C1] R13: 000000000002a64e R14: 00007ffc71845d10 R15: 00007ffc71845cf0
[  279.779046][    C1]  </TASK>
[  279.782178][    C1] task:syz-executor.1  state:D stack:28144 pid:5918  tgid:5917  ppid:3096   flags:0x00000002
[  279.792468][    C1] Call Trace:
[  279.795742][    C1]  <TASK>
[  279.798694][    C1]  __schedule+0xc71/0x3050
[  279.803202][    C1]  ? io_schedule_timeout+0x150/0x150
[  279.808572][    C1]  ? schedule+0x1fa/0x270
[  279.812920][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  279.818459][    C1]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  279.824373][    C1]  schedule+0xe7/0x270
[  279.828521][    C1]  schedule_preempt_disabled+0x13/0x20
[  279.834249][    C1]  rwsem_down_write_slowpath+0x53d/0x12a0
[  279.840110][    C1]  ? find_held_lock+0x2d/0x110
[  279.844879][    C1]  ? down_timeout+0x90/0x90
[  279.849559][    C1]  ? lock_sync+0x190/0x190
[  279.853980][    C1]  ? preempt_count_sub+0x150/0x150
[  279.859264][    C1]  ? __kernfs_new_node+0x549/0x890
[  279.864578][    C1]  down_write+0x1d3/0x200
[  279.868934][    C1]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  279.875115][    C1]  kernfs_add_one+0xb1/0x510
[  279.879811][    C1]  kernfs_create_dir_ns+0x181/0x210
[  279.885189][    C1]  sysfs_create_dir_ns+0x13b/0x2a0
[  279.890729][    C1]  ? sysfs_create_mount_point+0xb0/0xb0
[  279.899339][    C1]  ? spin_bug+0x1d0/0x1d0
[  279.904155][    C1]  ? do_raw_spin_unlock+0x173/0x230
[  279.909934][    C1]  kobject_add_internal+0x2c8/0x960
[  279.915216][    C1]  kobject_init_and_add+0x11c/0x190
[  279.920997][    C1]  ? kobject_create_and_add+0xf0/0xf0
[  279.926852][    C1]  ? lockdep_init_map_type+0x16d/0x7c0
[  279.932874][    C1]  ? __raw_spin_lock_init+0x3a/0x110
[  279.938793][    C1]  bus_add_driver+0x186/0x630
[  279.943484][    C1]  driver_register+0x15c/0x4a0
[  279.948251][    C1]  usb_gadget_register_driver_owner+0xfd/0x2d0
[  279.954623][    C1]  raw_ioctl+0x172f/0x2b80
[  279.959257][    C1]  ? raw_open+0x510/0x510
[  279.963700][    C1]  ? raw_open+0x510/0x510
[  279.968135][    C1]  __x64_sys_ioctl+0x18f/0x210
[  279.973095][    C1]  do_syscall_64+0x3f/0x110
[  279.977611][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  279.983679][    C1] RIP: 0033:0x7f2217ff484b
[  279.988276][    C1] RSP: 002b:00007f2217b74fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  279.996794][    C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2217ff484b
[  280.004859][    C1] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003
[  280.013036][    C1] RBP: 00007f2217b76070 R08: 0000000000000010 R09: 00312e6364755f79
[  280.021028][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  280.029209][    C1] R13: 00007f2217b75040 R14: 0000000020000000 R15: 00007f2218238320
[  280.037278][    C1]  </TASK>
[  280.040309][    C1] 
[  280.040309][    C1] Showing all locks held in the system:
[  280.048298][    C1] 5 locks held by kworker/0:1/9:
[  280.053432][    C1] 8 locks held by kworker/1:0/22:
[  280.058623][    C1]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  280.069614][    C1]  #1: ffffc9000017fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  280.080944][    C1]  #2: ffff888105b5f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  280.090082][    C1]  #3: ffff88811d69b190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  280.102052][    C1]  #4: ffff888104763160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  280.113742][    C1]  #5: ffff8881017c5a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  280.124536][    C1]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  280.134841][    C1]  #7: ffffffff87eb8d78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x69e/0x7e0
[  280.146799][    C1] 3 locks held by kworker/1:2/270:
[  280.151975][    C1] 2 locks held by udevd/2394:
[  280.156929][    C1]  #0: ffff8881208e64b0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: walk_component+0x33b/0x5a0
[  280.168586][    C1]  #1: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_iop_lookup+0xa3/0x330
[  280.179149][    C1] 2 locks held by getty/2452:
[  280.184222][    C1]  #0: ffff88810ab130a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  280.194802][    C1]  #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490
[  280.205379][    C1] 7 locks held by kworker/1:3/5800:
[  280.210596][    C1]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  280.221698][    C1]  #1: ffffc90001defd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  280.233050][    C1]  #2: ffff888105f2f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  280.242423][    C1]  #3: ffff88810ea91190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  280.251872][    C1]  #4: ffff88812c379160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  280.262746][    C1]  #5: ffff88811fe5da20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  280.273466][    C1]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  280.283948][    C1] 6 locks held by kworker/1:4/5819:
[  280.289236][    C1]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  280.299967][    C1]  #1: ffffc90001e6fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  280.311917][    C1]  #2: ffff888105f47190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  280.320957][    C1]  #3: ffff88812d08c190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  280.330967][    C1]  #4: ffff88812c37b160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  280.342012][    C1]  #5: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_find_and_get_ns+0x71/0xc0
[  280.352943][    C1] 2 locks held by kworker/1:5/5824:
[  280.358318][    C1] 1 lock held by syz-executor.5/5898:
[  280.363670][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_remove_by_name_ns+0x87/0x120
[  280.374368][    C1] 1 lock held by udevd/5911:
[  280.378954][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  280.389881][    C1] 1 lock held by udevd/5912:
[  280.394571][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  280.405132][    C1] 6 locks held by syz-executor.4/5915:
[  280.410870][    C1] 5 locks held by syz-executor.3/5916:
[  280.416432][    C1]  #0: ffffc90000198ce0 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0x118/0x580
[  280.425760][    C1]  #1: ffff88810575a230 (&dev->event_lock){-.-.}-{2:2}, at: input_repeat_key+0x29/0x340
[  280.435509][    C1]  #2: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x3e/0x7a0
[  280.445783][    C1]  #3: ffffffff88341c78 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x8a/0x17c0
[  280.455182][    C1]  #4: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[  280.465014][    C1] 1 lock held by syz-executor.1/5918:
[  280.470634][    C1]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_add_one+0xb1/0x510
[  280.480568][    C1] 
[  280.482991][    C1] =============================================
[  280.482991][    C1] 
[  280.491532][    C0] task:init            state:S stack:22768 pid:1     tgid:1     ppid:0      flags:0x00000002
[  280.502060][    C0] Call Trace:
[  280.505418][    C0]  <TASK>
[  280.508335][    C0]  __schedule+0xc71/0x3050
[  280.512774][    C0]  ? io_schedule_timeout+0x150/0x150
[  280.518354][    C0]  ? schedule+0x1fa/0x270
[  280.522781][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  280.528509][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  280.534498][    C0]  schedule+0xe7/0x270
[  280.538673][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  280.545239][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  280.550548][    C0]  ? do_sigtimedwait+0x37b/0x5c0
[  280.555601][    C0]  ? spin_bug+0x1d0/0x1d0
[  280.560048][    C0]  do_sigtimedwait+0x431/0x5c0
[  280.565010][    C0]  ? __set_task_blocked+0x200/0x200
[  280.570408][    C0]  ? preempt_count_sub+0x150/0x150
[  280.576015][    C0]  ? __might_fault+0xe6/0x1a0
[  280.580716][    C0]  __x64_sys_rt_sigtimedwait+0x1ec/0x2d0
[  280.586529][    C0]  ? __do_sys_pidfd_send_signal+0x660/0x660
[  280.592436][    C0]  ? kernel_fpu_begin_mask+0x270/0x270
[  280.598041][    C0]  ? blkcg_exit_disk+0x40/0x40
[  280.602797][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  280.608695][    C0]  do_syscall_64+0x3f/0x110
[  280.613190][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  280.619341][    C0] RIP: 0033:0x7efeec1fc23c
[  280.623757][    C0] RSP: 002b:00007fffa413a5e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000080
[  280.632346][    C0] RAX: ffffffffffffffda RBX: 00007efeec43213c RCX: 00007efeec1fc23c
[  280.640583][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007efeec4374a8
[  280.648639][    C0] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[  280.658514][    C0] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[  280.666474][    C0] R13: 00007fffa413a648 R14: 00005652267e3169 R15: 00007efeec468a80
[  280.674523][    C0]  </TASK>
[  280.677619][    C0] task:kthreadd        state:S stack:27760 pid:2     tgid:2     ppid:0      flags:0x00004000
[  280.689680][    C0] Call Trace:
[  280.693046][    C0]  <TASK>
[  280.696091][    C0]  __schedule+0xc71/0x3050
[  280.700634][    C0]  ? io_schedule_timeout+0x150/0x150
[  280.706904][    C0]  ? schedule+0x1fa/0x270
[  280.711265][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  280.716652][    C0]  ? spin_bug+0x1d0/0x1d0
[  280.721144][    C0]  schedule+0xe7/0x270
[  280.725304][    C0]  ? kthreadd+0x2d7/0x7d0
[  280.729838][    C0]  kthreadd+0x5c6/0x7d0
[  280.734001][    C0]  ? kthread_is_per_cpu+0xf0/0xf0
[  280.739207][    C0]  ret_from_fork+0x45/0x80
[  280.743659][    C0]  ? kthread_is_per_cpu+0xf0/0xf0
[  280.748881][    C0]  ret_from_fork_asm+0x11/0x20
[  280.753926][    C0]  </TASK>
[  280.757160][    C0] task:pool_workqueue_ state:S stack:29792 pid:3     tgid:3     ppid:2      flags:0x00004000
[  280.767435][    C0] Call Trace:
[  280.770742][    C0]  <TASK>
[  280.773914][    C0]  __schedule+0xc71/0x3050
[  280.779228][    C0]  ? io_schedule_timeout+0x150/0x150
[  280.784549][    C0]  ? schedule+0x1fa/0x270
[  280.788977][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  280.794366][    C0]  ? spin_bug+0x1d0/0x1d0
[  280.798720][    C0]  schedule+0xe7/0x270
[  280.803006][    C0]  kthread_worker_fn+0x4fd/0xac0
[  280.808230][    C0]  ? put_unbound_pool+0x7c0/0x7c0
[  280.813726][    C0]  ? kthread_freezable_should_stop+0x190/0x190
[  280.819887][    C0]  kthread+0x33c/0x440
[  280.823951][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  280.829255][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  280.834880][    C0]  ret_from_fork+0x45/0x80
[  280.839379][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  280.845325][    C0]  ret_from_fork_asm+0x11/0x20
[  280.850117][    C0]  </TASK>
[  280.853168][    C0] task:kworker/R-rcu_g state:I stack:30088 pid:4     tgid:4     ppid:2      flags:0x00004000
[  280.863369][    C0] Call Trace:
[  280.866812][    C0]  <TASK>
[  280.869779][    C0]  __schedule+0xc71/0x3050
[  280.874559][    C0]  ? io_schedule_timeout+0x150/0x150
[  280.880048][    C0]  ? schedule+0x1fa/0x270
[  280.884563][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  280.890069][    C0]  ? spin_bug+0x1d0/0x1d0
[  280.894413][    C0]  schedule+0xe7/0x270
[  280.898591][    C0]  rescuer_thread+0x88c/0xd00
[  280.903297][    C0]  ? __kthread_parkme+0xba/0x220
[  280.908521][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  280.913917][    C0]  ? worker_thread+0x1290/0x1290
[  280.919156][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  280.924387][    C0]  ? __kthread_parkme+0x14b/0x220
[  280.929588][    C0]  ? worker_thread+0x1290/0x1290
[  280.934587][    C0]  kthread+0x33c/0x440
[  280.938785][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  280.944009][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  280.949759][    C0]  ret_from_fork+0x45/0x80
[  280.954225][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  280.960538][    C0]  ret_from_fork_asm+0x11/0x20
[  280.965449][    C0]  </TASK>
[  280.968642][    C0] task:kworker/R-rcu_p state:I stack:30736 pid:5     tgid:5     ppid:2      flags:0x00004000
[  280.979158][    C0] Call Trace:
[  280.982543][    C0]  <TASK>
[  280.985581][    C0]  __schedule+0xc71/0x3050
[  280.990112][    C0]  ? io_schedule_timeout+0x150/0x150
[  280.995449][    C0]  ? schedule+0x1fa/0x270
[  280.999777][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.005338][    C0]  ? spin_bug+0x1d0/0x1d0
[  281.009868][    C0]  schedule+0xe7/0x270
[  281.014032][    C0]  rescuer_thread+0x88c/0xd00
[  281.018908][    C0]  ? __kthread_parkme+0xba/0x220
[  281.024194][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.029689][    C0]  ? worker_thread+0x1290/0x1290
[  281.034641][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  281.040236][    C0]  ? __kthread_parkme+0x14b/0x220
[  281.045307][    C0]  ? worker_thread+0x1290/0x1290
[  281.050336][    C0]  kthread+0x33c/0x440
[  281.054404][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  281.059624][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.065299][    C0]  ret_from_fork+0x45/0x80
[  281.069833][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.075914][    C0]  ret_from_fork_asm+0x11/0x20
[  281.080952][    C0]  </TASK>
[  281.084339][    C0] task:kworker/R-slub_ state:I stack:30736 pid:6     tgid:6     ppid:2      flags:0x00004000
[  281.094872][    C0] Call Trace:
[  281.098159][    C0]  <TASK>
[  281.101209][    C0]  __schedule+0xc71/0x3050
[  281.105651][    C0]  ? io_schedule_timeout+0x150/0x150
[  281.110952][    C0]  ? schedule+0x1fa/0x270
[  281.115273][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.120746][    C0]  ? spin_bug+0x1d0/0x1d0
[  281.125186][    C0]  schedule+0xe7/0x270
[  281.129273][    C0]  rescuer_thread+0x88c/0xd00
[  281.133991][    C0]  ? __kthread_parkme+0xba/0x220
[  281.138951][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.144328][    C0]  ? worker_thread+0x1290/0x1290
[  281.149348][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  281.154676][    C0]  ? __kthread_parkme+0x14b/0x220
[  281.159706][    C0]  ? worker_thread+0x1290/0x1290
[  281.164832][    C0]  kthread+0x33c/0x440
[  281.168939][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  281.174210][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.179957][    C0]  ret_from_fork+0x45/0x80
[  281.184429][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.190762][    C0]  ret_from_fork_asm+0x11/0x20
[  281.195903][    C0]  </TASK>
[  281.199011][    C0] task:kworker/R-netns state:I stack:30736 pid:7     tgid:7     ppid:2      flags:0x00004000
[  281.209442][    C0] Call Trace:
[  281.212805][    C0]  <TASK>
[  281.215819][    C0]  __schedule+0xc71/0x3050
[  281.220249][    C0]  ? io_schedule_timeout+0x150/0x150
[  281.225616][    C0]  ? schedule+0x1fa/0x270
[  281.230018][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.235416][    C0]  ? spin_bug+0x1d0/0x1d0
[  281.239748][    C0]  schedule+0xe7/0x270
[  281.243914][    C0]  rescuer_thread+0x88c/0xd00
[  281.248585][    C0]  ? __kthread_parkme+0xba/0x220
[  281.253513][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.258977][    C0]  ? worker_thread+0x1290/0x1290
[  281.263905][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  281.269209][    C0]  ? __kthread_parkme+0x14b/0x220
[  281.274330][    C0]  ? worker_thread+0x1290/0x1290
[  281.279275][    C0]  kthread+0x33c/0x440
[  281.283458][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  281.288657][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.294629][    C0]  ret_from_fork+0x45/0x80
[  281.299049][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.304901][    C0]  ret_from_fork_asm+0x11/0x20
[  281.309684][    C0]  </TASK>
[  281.312786][    C0] task:kworker/0:0     state:I stack:22752 pid:8     tgid:8     ppid:2      flags:0x00004000
[  281.323117][    C0] Workqueue:  0x0 (events)
[  281.327636][    C0] Call Trace:
[  281.330913][    C0]  <TASK>
[  281.334178][    C0]  __schedule+0xc71/0x3050
[  281.338969][    C0]  ? io_schedule_timeout+0x150/0x150
[  281.344712][    C0]  ? schedule+0x1fa/0x270
[  281.349054][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.354421][    C0]  schedule+0xe7/0x270
[  281.358505][    C0]  ? worker_thread+0x274/0x1290
[  281.363543][    C0]  worker_thread+0x2e1/0x1290
[  281.368213][    C0]  ? process_one_work+0x15c0/0x15c0
[  281.373625][    C0]  kthread+0x33c/0x440
[  281.377807][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  281.383487][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.389414][    C0]  ret_from_fork+0x45/0x80
[  281.393939][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.399747][    C0]  ret_from_fork_asm+0x11/0x20
[  281.404503][    C0]  </TASK>
[  281.407517][    C0] task:kworker/0:1     state:R  running task     stack:22256 pid:9     tgid:9     ppid:2      flags:0x00004000
[  281.419761][    C0] Workqueue: usb_hub_wq hub_event
[  281.424778][    C0] Call Trace:
[  281.428044][    C0]  <TASK>
[  281.431061][    C0]  __schedule+0xc71/0x3050
[  281.435817][    C0]  ? find_held_lock+0x2d/0x110
[  281.440579][    C0]  ? io_schedule_timeout+0x150/0x150
[  281.445871][    C0]  ? schedule+0x1fa/0x270
[  281.450193][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.456005][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  281.461287][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  281.466565][    C0]  schedule+0xe7/0x270
[  281.470820][    C0]  schedule_preempt_disabled+0x13/0x20
[  281.476539][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  281.482186][    C0]  ? down_write+0x200/0x200
[  281.486881][    C0]  ? lock_sync+0x190/0x190
[  281.491676][    C0]  ? preempt_count_sub+0x150/0x150
[  281.496890][    C0]  ? __mutex_lock+0x25b/0x1340
[  281.501670][    C0]  down_read+0xf0/0x470
[  281.505840][    C0]  ? down_write_killable+0x250/0x250
[  281.511124][    C0]  ? bit_wait_io_timeout+0x160/0x160
[  281.516597][    C0]  kernfs_find_and_get_ns+0x71/0xc0
[  281.521999][    C0]  sysfs_unmerge_group+0x61/0x170
[  281.527088][    C0]  dpm_sysfs_remove+0x68/0xb0
[  281.531845][    C0]  device_del+0x1a8/0xa50
[  281.536199][    C0]  ? __device_link_del+0x380/0x380
[  281.541770][    C0]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  281.547377][    C0]  ? pm_runtime_barrier+0xe0/0x1a0
[  281.552596][    C0]  device_unregister+0x1d/0xc0
[  281.557462][    C0]  usb_remove_ep_devs+0x42/0x80
[  281.562353][    C0]  usb_disable_device+0x322/0x7f0
[  281.569256][    C0]  usb_disconnect+0x2e1/0x910
[  281.574032][    C0]  hub_event+0x1be0/0x4f40
[  281.578578][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  281.583872][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  281.590118][    C0]  ? lock_sync+0x190/0x190
[  281.594532][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.599925][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  281.605852][    C0]  process_one_work+0x884/0x15c0
[  281.611013][    C0]  ? lock_sync+0x190/0x190
[  281.615535][    C0]  ? init_worker_pool+0x770/0x770
[  281.620749][    C0]  ? assign_work+0x1a0/0x240
[  281.626059][    C0]  worker_thread+0x8b9/0x1290
[  281.630844][    C0]  ? __kthread_parkme+0x14b/0x220
[  281.636132][    C0]  ? process_one_work+0x15c0/0x15c0
[  281.641634][    C0]  kthread+0x33c/0x440
[  281.645794][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  281.651007][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.656758][    C0]  ret_from_fork+0x45/0x80
[  281.661269][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.667042][    C0]  ret_from_fork_asm+0x11/0x20
[  281.671920][    C0]  </TASK>
[  281.674988][    C0] task:kworker/0:0H    state:I stack:29632 pid:10    tgid:10    ppid:2      flags:0x00004000
[  281.685686][    C0] Workqueue:  0x0 (events_highpri)
[  281.690820][    C0] Call Trace:
[  281.694132][    C0]  <TASK>
[  281.697093][    C0]  __schedule+0xc71/0x3050
[  281.701546][    C0]  ? io_schedule_timeout+0x150/0x150
[  281.707020][    C0]  ? schedule+0x1fa/0x270
[  281.712086][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.717462][    C0]  schedule+0xe7/0x270
[  281.721528][    C0]  ? worker_thread+0x274/0x1290
[  281.726419][    C0]  worker_thread+0x2e1/0x1290
[  281.731147][    C0]  ? process_one_work+0x15c0/0x15c0
[  281.736388][    C0]  kthread+0x33c/0x440
[  281.740558][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  281.745937][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.751620][    C0]  ret_from_fork+0x45/0x80
[  281.756287][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.762021][    C0]  ret_from_fork_asm+0x11/0x20
[  281.766919][    C0]  </TASK>
[  281.769974][    C0] task:kworker/u4:0    state:I stack:23552 pid:11    tgid:11    ppid:2      flags:0x00004000
[  281.780248][    C0] Workqueue:  0x0 (events_unbound)
[  281.785388][    C0] Call Trace:
[  281.788683][    C0]  <TASK>
[  281.791630][    C0]  __schedule+0xc71/0x3050
[  281.796158][    C0]  ? io_schedule_timeout+0x150/0x150
[  281.801543][    C0]  ? schedule+0x1fa/0x270
[  281.805969][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.811681][    C0]  schedule+0xe7/0x270
[  281.815817][    C0]  ? worker_thread+0x274/0x1290
[  281.820851][    C0]  worker_thread+0x2e1/0x1290
[  281.825627][    C0]  ? process_one_work+0x15c0/0x15c0
[  281.830828][    C0]  kthread+0x33c/0x440
[  281.834901][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  281.840270][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.845894][    C0]  ret_from_fork+0x45/0x80
[  281.850568][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.856304][    C0]  ret_from_fork_asm+0x11/0x20
[  281.861151][    C0]  </TASK>
[  281.864163][    C0] task:kworker/R-mm_pe state:I stack:30736 pid:12    tgid:12    ppid:2      flags:0x00004000
[  281.875025][    C0] Call Trace:
[  281.878659][    C0]  <TASK>
[  281.881859][    C0]  __schedule+0xc71/0x3050
[  281.886552][    C0]  ? io_schedule_timeout+0x150/0x150
[  281.891847][    C0]  ? schedule+0x1fa/0x270
[  281.896197][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.901740][    C0]  ? spin_bug+0x1d0/0x1d0
[  281.906246][    C0]  schedule+0xe7/0x270
[  281.910420][    C0]  rescuer_thread+0x88c/0xd00
[  281.915212][    C0]  ? __kthread_parkme+0xba/0x220
[  281.920179][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  281.925632][    C0]  ? worker_thread+0x1290/0x1290
[  281.930834][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  281.936053][    C0]  ? __kthread_parkme+0x14b/0x220
[  281.941105][    C0]  ? worker_thread+0x1290/0x1290
[  281.946216][    C0]  kthread+0x33c/0x440
[  281.950489][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  281.955722][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.961555][    C0]  ret_from_fork+0x45/0x80
[  281.966070][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  281.971889][    C0]  ret_from_fork_asm+0x11/0x20
[  281.976674][    C0]  </TASK>
[  281.979686][    C0] task:rcu_tasks_kthre state:I stack:28968 pid:13    tgid:13    ppid:2      flags:0x00004000
[  281.990054][    C0] Call Trace:
[  281.993325][    C0]  <TASK>
[  281.996272][    C0]  __schedule+0xc71/0x3050
[  282.000782][    C0]  ? io_schedule_timeout+0x150/0x150
[  282.006679][    C0]  ? schedule+0x1fa/0x270
[  282.011531][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  282.018223][    C0]  schedule+0xe7/0x270
[  282.022416][    C0]  rcu_tasks_one_gp+0x544/0xf20
[  282.027655][    C0]  rcu_tasks_kthread+0x1c8/0x260
[  282.032879][    C0]  ? rcu_tasks_trace_postgp+0x180/0x180
[  282.038429][    C0]  kthread+0x33c/0x440
[  282.042581][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  282.047960][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.053607][    C0]  ret_from_fork+0x45/0x80
[  282.058036][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.063831][    C0]  ret_from_fork_asm+0x11/0x20
[  282.068712][    C0]  </TASK>
[  282.073049][    C0] task:rcu_tasks_trace state:I stack:29048 pid:14    tgid:14    ppid:2      flags:0x00004000
[  282.083333][    C0] Call Trace:
[  282.088803][    C0]  <TASK>
[  282.091741][    C0]  __schedule+0xc71/0x3050
[  282.096414][    C0]  ? io_schedule_timeout+0x150/0x150
[  282.101687][    C0]  ? schedule+0x1fa/0x270
[  282.106181][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  282.111659][    C0]  schedule+0xe7/0x270
[  282.115803][    C0]  rcu_tasks_one_gp+0x544/0xf20
[  282.120651][    C0]  rcu_tasks_kthread+0x1c8/0x260
[  282.125965][    C0]  ? rcu_tasks_trace_postgp+0x180/0x180
[  282.131535][    C0]  kthread+0x33c/0x440
[  282.135616][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  282.140942][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.146690][    C0]  ret_from_fork+0x45/0x80
[  282.151399][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.157328][    C0]  ret_from_fork_asm+0x11/0x20
[  282.162124][    C0]  </TASK>
[  282.165162][    C0] task:ksoftirqd/0     state:S stack:24960 pid:15    tgid:15    ppid:2      flags:0x00004000
[  282.175772][    C0] Call Trace:
[  282.179052][    C0]  <TASK>
[  282.182180][    C0]  __schedule+0xc71/0x3050
[  282.186941][    C0]  ? io_schedule_timeout+0x150/0x150
[  282.192333][    C0]  ? schedule+0x1fa/0x270
[  282.196925][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  282.202619][    C0]  ? _local_bh_enable+0xa0/0xa0
[  282.207495][    C0]  schedule+0xe7/0x270
[  282.211602][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  282.216555][    C0]  ? __kthread_parkme+0x14b/0x220
[  282.221650][    C0]  ? sort_range+0x30/0x30
[  282.226002][    C0]  kthread+0x33c/0x440
[  282.230174][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  282.235543][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.241481][    C0]  ret_from_fork+0x45/0x80
[  282.246120][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.251923][    C0]  ret_from_fork_asm+0x11/0x20
[  282.256706][    C0]  </TASK>
[  282.259729][    C0] task:rcu_preempt     state:R  running task     stack:28176 pid:16    tgid:16    ppid:2      flags:0x00004000
[  282.272930][    C0] Call Trace:
[  282.276199][    C0]  <TASK>
[  282.279225][    C0]  __schedule+0xc71/0x3050
[  282.283666][    C0]  ? io_schedule_timeout+0x150/0x150
[  282.289098][    C0]  ? schedule+0x1fa/0x270
[  282.293874][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  282.299327][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  282.305056][    C0]  schedule+0xe7/0x270
[  282.309322][    C0]  schedule_timeout+0x157/0x2c0
[  282.314200][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  282.319409][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  282.325063][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  282.330961][    C0]  ? prepare_to_swait_event+0xf4/0x470
[  282.336425][    C0]  rcu_gp_fqs_loop+0x1ec/0xb10
[  282.341398][    C0]  ? rcu_implicit_dynticks_qs+0x1370/0x1370
[  282.347384][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  282.352830][    C0]  rcu_gp_kthread+0x249/0x380
[  282.357529][    C0]  ? rcu_gp_init+0x14f0/0x14f0
[  282.362301][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  282.367627][    C0]  ? __kthread_parkme+0x14b/0x220
[  282.373083][    C0]  ? rcu_gp_init+0x14f0/0x14f0
[  282.378029][    C0]  kthread+0x33c/0x440
[  282.382456][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  282.387836][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.393841][    C0]  ret_from_fork+0x45/0x80
[  282.398431][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.404146][    C0]  ret_from_fork_asm+0x11/0x20
[  282.408904][    C0]  </TASK>
[  282.411943][    C0] task:migration/0     state:R  running task     stack:30544 pid:17    tgid:17    ppid:2      flags:0x00004000
[  282.423788][    C0] Stopper: 0x0 <- 0x0
[  282.427763][    C0] Call Trace:
[  282.431031][    C0]  <TASK>
[  282.434036][    C0]  __schedule+0xc71/0x3050
[  282.438446][    C0]  ? io_schedule_timeout+0x150/0x150
[  282.443986][    C0]  ? schedule+0x1fa/0x270
[  282.448392][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  282.453942][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  282.459136][    C0]  schedule+0xe7/0x270
[  282.463369][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  282.468339][    C0]  ? __kthread_parkme+0x14b/0x220
[  282.473526][    C0]  ? sort_range+0x30/0x30
[  282.477859][    C0]  kthread+0x33c/0x440
[  282.481976][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  282.487445][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.493331][    C0]  ret_from_fork+0x45/0x80
[  282.497765][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.503407][    C0]  ret_from_fork_asm+0x11/0x20
[  282.508264][    C0]  </TASK>
[  282.511272][    C0] task:cpuhp/0         state:S stack:26992 pid:18    tgid:18    ppid:2      flags:0x00004000
[  282.532310][    C0] Call Trace:
[  282.535619][    C0]  <TASK>
[  282.538571][    C0]  __schedule+0xc71/0x3050
[  282.543469][    C0]  ? io_schedule_timeout+0x150/0x150
[  282.549593][    C0]  ? schedule+0x1fa/0x270
[  282.554315][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  282.559727][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  282.565631][    C0]  ? take_cpu_down+0x190/0x190
[  282.570508][    C0]  schedule+0xe7/0x270
[  282.574610][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  282.579579][    C0]  ? __kthread_parkme+0x14b/0x220
[  282.584628][    C0]  ? sort_range+0x30/0x30
[  282.588982][    C0]  kthread+0x33c/0x440
[  282.593102][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  282.598334][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.604010][    C0]  ret_from_fork+0x45/0x80
[  282.608511][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.614642][    C0]  ret_from_fork_asm+0x11/0x20
[  282.619608][    C0]  </TASK>
[  282.622853][    C0] task:cpuhp/1         state:S stack:27872 pid:19    tgid:19    ppid:2      flags:0x00004000
[  282.633471][    C0] Call Trace:
[  282.636766][    C0]  <TASK>
[  282.639892][    C0]  __schedule+0xc71/0x3050
[  282.644618][    C0]  ? io_schedule_timeout+0x150/0x150
[  282.649991][    C0]  ? schedule+0x1fa/0x270
[  282.654590][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  282.660075][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  282.666733][    C0]  ? take_cpu_down+0x190/0x190
[  282.671643][    C0]  schedule+0xe7/0x270
[  282.675733][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  282.680845][    C0]  ? __kthread_parkme+0x14b/0x220
[  282.685857][    C0]  ? sort_range+0x30/0x30
[  282.690498][    C0]  kthread+0x33c/0x440
[  282.694643][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  282.699834][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.705455][    C0]  ret_from_fork+0x45/0x80
[  282.709920][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.715744][    C0]  ret_from_fork_asm+0x11/0x20
[  282.720553][    C0]  </TASK>
[  282.723585][    C0] task:migration/1     state:R  running task     stack:29824 pid:20    tgid:20    ppid:2      flags:0x00004000
[  282.735986][    C0] Stopper: 0x0 <- 0x0
[  282.740071][    C0] Call Trace:
[  282.743432][    C0]  <TASK>
[  282.746616][    C0]  __schedule+0xc71/0x3050
[  282.751028][    C0]  ? io_schedule_timeout+0x150/0x150
[  282.756433][    C0]  ? schedule+0x1fa/0x270
[  282.760864][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  282.766705][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  282.772489][    C0]  schedule+0xe7/0x270
[  282.777362][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  282.782341][    C0]  ? __kthread_parkme+0x14b/0x220
[  282.787458][    C0]  ? sort_range+0x30/0x30
[  282.791898][    C0]  kthread+0x33c/0x440
[  282.795998][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  282.801216][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.806953][    C0]  ret_from_fork+0x45/0x80
[  282.811395][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.817223][    C0]  ret_from_fork_asm+0x11/0x20
[  282.822170][    C0]  </TASK>
[  282.825357][    C0] task:ksoftirqd/1     state:S stack:26448 pid:21    tgid:21    ppid:2      flags:0x00004000
[  282.836668][    C0] Call Trace:
[  282.839950][    C0]  <TASK>
[  282.842962][    C0]  __schedule+0xc71/0x3050
[  282.847408][    C0]  ? io_schedule_timeout+0x150/0x150
[  282.852874][    C0]  ? schedule+0x1fa/0x270
[  282.857313][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  282.862758][    C0]  ? _local_bh_enable+0xa0/0xa0
[  282.867978][    C0]  schedule+0xe7/0x270
[  282.872049][    C0]  smpboot_thread_fn+0x2d4/0xa00
[  282.877327][    C0]  ? __kthread_parkme+0x14b/0x220
[  282.882909][    C0]  ? sort_range+0x30/0x30
[  282.887982][    C0]  kthread+0x33c/0x440
[  282.892385][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  282.898262][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.904438][    C0]  ret_from_fork+0x45/0x80
[  282.909071][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  282.915072][    C0]  ret_from_fork_asm+0x11/0x20
[  282.920197][    C0]  </TASK>
[  282.923205][    C0] task:kworker/1:0     state:D stack:22480 pid:22    tgid:22    ppid:2      flags:0x00004000
[  282.934371][    C0] Workqueue: usb_hub_wq hub_event
[  282.939672][    C0] Call Trace:
[  282.943212][    C0]  <TASK>
[  282.946317][    C0]  __schedule+0xc71/0x3050
[  282.950825][    C0]  ? io_schedule_timeout+0x150/0x150
[  282.956120][    C0]  ? schedule+0x1fa/0x270
[  282.960961][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  282.967067][    C0]  ? mark_held_locks+0x9f/0xe0
[  282.972449][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  282.978551][    C0]  ? prepare_to_wait_event+0x96/0x690
[  282.984383][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  282.990313][    C0]  schedule+0xe7/0x270
[  282.994417][    C0]  synchronize_rcu_expedited+0x617/0x7e0
[  283.000372][    C0]  ? rcu_exp_wait_wake+0x15d0/0x15d0
[  283.006387][    C0]  ? set_next_task_stop+0xc0/0xc0
[  283.011439][    C0]  ? lock_acquire+0x1ae/0x510
[  283.016132][    C0]  ? cond_synchronize_rcu_expedited_full+0x90/0x90
[  283.022715][    C0]  ? find_held_lock+0x2d/0x110
[  283.027722][    C0]  ? preempt_count_sub+0x150/0x150
[  283.033288][    C0]  synchronize_rcu+0x2f5/0x3b0
[  283.038166][    C0]  ? synchronize_rcu_expedited+0x7e0/0x7e0
[  283.044045][    C0]  ? bit_wait_io_timeout+0x160/0x160
[  283.049334][    C0]  input_leds_disconnect+0x109/0x160
[  283.054659][    C0]  __input_unregister_device+0x1cf/0x450
[  283.060286][    C0]  input_unregister_device+0xb9/0x100
[  283.065955][    C0]  hidinput_disconnect+0x160/0x3e0
[  283.071266][    C0]  hid_disconnect+0x143/0x1b0
[  283.075983][    C0]  hid_device_remove+0x1a5/0x250
[  283.080962][    C0]  ? hid_bus_match+0x30/0x30
[  283.085575][    C0]  device_remove+0xc8/0x170
[  283.090101][    C0]  device_release_driver_internal+0x44a/0x610
[  283.096344][    C0]  bus_remove_device+0x22c/0x420
[  283.101436][    C0]  device_del+0x39a/0xa50
[  283.105801][    C0]  ? __device_link_del+0x380/0x380
[  283.110941][    C0]  ? mark_held_locks+0x9f/0xe0
[  283.115915][    C0]  hid_destroy_device+0xe5/0x150
[  283.120880][    C0]  usbhid_disconnect+0xa0/0xe0
[  283.125676][    C0]  usb_unbind_interface+0x1dd/0x8d0
[  283.130981][    C0]  ? kernfs_find_ns+0x2e9/0x3e0
[  283.135878][    C0]  ? usb_unbind_device+0x1a0/0x1a0
[  283.141101][    C0]  device_remove+0x11f/0x170
[  283.145700][    C0]  device_release_driver_internal+0x44a/0x610
[  283.151851][    C0]  bus_remove_device+0x22c/0x420
[  283.156819][    C0]  device_del+0x39a/0xa50
[  283.161316][    C0]  ? __device_link_del+0x380/0x380
[  283.166524][    C0]  ? kobject_put+0x1f6/0x440
[  283.171158][    C0]  usb_disable_device+0x36c/0x7f0
[  283.176376][    C0]  usb_disconnect+0x2e1/0x910
[  283.181178][    C0]  hub_event+0x1be0/0x4f40
[  283.185690][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  283.190802][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  283.196467][    C0]  ? lock_sync+0x190/0x190
[  283.200940][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  283.206694][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  283.212632][    C0]  process_one_work+0x884/0x15c0
[  283.217694][    C0]  ? lock_sync+0x190/0x190
[  283.222323][    C0]  ? init_worker_pool+0x770/0x770
[  283.227551][    C0]  ? assign_work+0x1a0/0x240
[  283.232400][    C0]  worker_thread+0x8b9/0x1290
[  283.237181][    C0]  ? process_one_work+0x15c0/0x15c0
[  283.242617][    C0]  kthread+0x33c/0x440
[  283.246703][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  283.251922][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.257748][    C0]  ret_from_fork+0x45/0x80
[  283.262196][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.267952][    C0]  ret_from_fork_asm+0x11/0x20
[  283.272776][    C0]  </TASK>
[  283.275793][    C0] task:kworker/1:0H    state:I stack:29232 pid:23    tgid:23    ppid:2      flags:0x00004000
[  283.286055][    C0] Workqueue:  0x0 (events_highpri)
[  283.291191][    C0] Call Trace:
[  283.294500][    C0]  <TASK>
[  283.297452][    C0]  __schedule+0xc71/0x3050
[  283.301882][    C0]  ? io_schedule_timeout+0x150/0x150
[  283.307334][    C0]  ? schedule+0x1fa/0x270
[  283.311728][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  283.317121][    C0]  schedule+0xe7/0x270
[  283.321186][    C0]  ? worker_thread+0x274/0x1290
[  283.326044][    C0]  worker_thread+0x2e1/0x1290
[  283.330769][    C0]  ? process_one_work+0x15c0/0x15c0
[  283.336108][    C0]  kthread+0x33c/0x440
[  283.340364][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  283.345672][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.351696][    C0]  ret_from_fork+0x45/0x80
[  283.356650][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.362289][    C0]  ret_from_fork_asm+0x11/0x20
[  283.367290][    C0]  </TASK>
[  283.370318][    C0] task:kdevtmpfs       state:S stack:27000 pid:24    tgid:24    ppid:2      flags:0x00004000
[  283.380576][    C0] Call Trace:
[  283.383868][    C0]  <TASK>
[  283.386951][    C0]  __schedule+0xc71/0x3050
[  283.391498][    C0]  ? io_schedule_timeout+0x150/0x150
[  283.396965][    C0]  ? schedule+0x1fa/0x270
[  283.401420][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  283.406901][    C0]  ? spin_bug+0x1d0/0x1d0
[  283.411269][    C0]  schedule+0xe7/0x270
[  283.415628][    C0]  ? devtmpfs_work_loop+0x685/0x7d0
[  283.420937][    C0]  devtmpfs_work_loop+0x6d8/0x7d0
[  283.426038][    C0]  ? handle_remove+0x780/0x780
[  283.430807][    C0]  ? find_held_lock+0x2d/0x110
[  283.435623][    C0]  ? devtmpfsd+0x23/0x50
[  283.439973][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  283.445826][    C0]  ? dmar_validate_one_drhd+0x1e0/0x1e0
[  283.451569][    C0]  devtmpfsd+0x48/0x50
[  283.455831][    C0]  kthread+0x33c/0x440
[  283.459907][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  283.465293][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.470932][    C0]  ret_from_fork+0x45/0x80
[  283.475354][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.480991][    C0]  ret_from_fork_asm+0x11/0x20
[  283.485747][    C0]  </TASK>
[  283.488774][    C0] task:kworker/R-inet_ state:I stack:30384 pid:25    tgid:25    ppid:2      flags:0x00004000
[  283.498943][    C0] Call Trace:
[  283.502208][    C0]  <TASK>
[  283.505126][    C0]  __schedule+0xc71/0x3050
[  283.509534][    C0]  ? io_schedule_timeout+0x150/0x150
[  283.514854][    C0]  ? schedule+0x1fa/0x270
[  283.519169][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  283.524536][    C0]  ? spin_bug+0x1d0/0x1d0
[  283.528860][    C0]  schedule+0xe7/0x270
[  283.532941][    C0]  rescuer_thread+0x88c/0xd00
[  283.537724][    C0]  ? __kthread_parkme+0xba/0x220
[  283.542780][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  283.548520][    C0]  ? worker_thread+0x1290/0x1290
[  283.553498][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  283.558719][    C0]  ? __kthread_parkme+0x14b/0x220
[  283.563914][    C0]  ? worker_thread+0x1290/0x1290
[  283.569039][    C0]  kthread+0x33c/0x440
[  283.573284][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  283.578576][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.584652][    C0]  ret_from_fork+0x45/0x80
[  283.589169][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.594899][    C0]  ret_from_fork_asm+0x11/0x20
[  283.599658][    C0]  </TASK>
[  283.602681][    C0] task:kworker/u4:1    state:I stack:24176 pid:26    tgid:26    ppid:2      flags:0x00004000
[  283.612918][    C0] Workqueue:  0x0 (events_unbound)
[  283.618219][    C0] Call Trace:
[  283.621669][    C0]  <TASK>
[  283.624727][    C0]  __schedule+0xc71/0x3050
[  283.629220][    C0]  ? io_schedule_timeout+0x150/0x150
[  283.634636][    C0]  ? schedule+0x1fa/0x270
[  283.639041][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  283.644956][    C0]  ? move_linked_works+0x1e8/0x2f0
[  283.650189][    C0]  schedule+0xe7/0x270
[  283.654450][    C0]  ? worker_thread+0x274/0x1290
[  283.659646][    C0]  worker_thread+0x2e1/0x1290
[  283.664319][    C0]  ? process_one_work+0x15c0/0x15c0
[  283.669788][    C0]  kthread+0x33c/0x440
[  283.673873][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  283.679102][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.684824][    C0]  ret_from_fork+0x45/0x80
[  283.689372][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.695014][    C0]  ret_from_fork_asm+0x11/0x20
[  283.699785][    C0]  </TASK>
[  283.702899][    C0] task:kauditd         state:S stack:29752 pid:27    tgid:27    ppid:2      flags:0x00004000
[  283.713592][    C0] Call Trace:
[  283.717057][    C0]  <TASK>
[  283.719977][    C0]  __schedule+0xc71/0x3050
[  283.724667][    C0]  ? io_schedule_timeout+0x150/0x150
[  283.729944][    C0]  ? schedule+0x1fa/0x270
[  283.734370][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  283.739779][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  283.745805][    C0]  ? prepare_to_wait_event+0x96/0x690
[  283.751535][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  283.756754][    C0]  schedule+0xe7/0x270
[  283.760817][    C0]  kauditd_thread+0x4e7/0xa80
[  283.765507][    C0]  ? auditd_reset+0x1a0/0x1a0
[  283.770277][    C0]  ? set_next_task_stop+0xc0/0xc0
[  283.775379][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  283.780679][    C0]  ? __kthread_parkme+0x14b/0x220
[  283.785822][    C0]  ? auditd_reset+0x1a0/0x1a0
[  283.790536][    C0]  kthread+0x33c/0x440
[  283.794786][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  283.800011][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.805666][    C0]  ret_from_fork+0x45/0x80
[  283.810378][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.816560][    C0]  ret_from_fork_asm+0x11/0x20
[  283.821503][    C0]  </TASK>
[  283.824527][    C0] task:khungtaskd      state:R  running task     stack:29752 pid:28    tgid:28    ppid:2      flags:0x00004000
[  283.836420][    C0] Call Trace:
[  283.839881][    C0]  <TASK>
[  283.842830][    C0]  __schedule+0xc71/0x3050
[  283.847237][    C0]  ? io_schedule_timeout+0x150/0x150
[  283.852614][    C0]  ? schedule+0x1fa/0x270
[  283.856932][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  283.862608][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  283.868153][    C0]  schedule+0xe7/0x270
[  283.872217][    C0]  schedule_timeout+0x157/0x2c0
[  283.877274][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  283.883031][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  283.888625][    C0]  watchdog+0x131/0x1210
[  283.893153][    C0]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  283.899141][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  283.904365][    C0]  ? __kthread_parkme+0x14b/0x220
[  283.909470][    C0]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  283.915480][    C0]  kthread+0x33c/0x440
[  283.919641][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  283.924864][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.930701][    C0]  ret_from_fork+0x45/0x80
[  283.935411][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  283.941046][    C0]  ret_from_fork_asm+0x11/0x20
[  283.946242][    C0]  </TASK>
[  283.949429][    C0] task:oom_reaper      state:S stack:30176 pid:29    tgid:29    ppid:2      flags:0x00004000
[  283.959593][    C0] Call Trace:
[  283.962955][    C0]  <TASK>
[  283.965878][    C0]  __schedule+0xc71/0x3050
[  283.970287][    C0]  ? io_schedule_timeout+0x150/0x150
[  283.975589][    C0]  ? schedule+0x1fa/0x270
[  283.979936][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  283.985421][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  283.991503][    C0]  ? prepare_to_wait_event+0x96/0x690
[  283.996908][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  284.002299][    C0]  schedule+0xe7/0x270
[  284.006455][    C0]  ? __probestub_finish_task_reaping+0x10/0x10
[  284.013158][    C0]  oom_reaper+0xc2c/0xde0
[  284.017613][    C0]  ? __kthread_parkme+0xba/0x220
[  284.022607][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.028083][    C0]  ? __probestub_finish_task_reaping+0x10/0x10
[  284.034250][    C0]  ? set_next_task_stop+0xc0/0xc0
[  284.039358][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  284.044596][    C0]  ? __kthread_parkme+0x14b/0x220
[  284.049883][    C0]  ? __probestub_finish_task_reaping+0x10/0x10
[  284.056122][    C0]  kthread+0x33c/0x440
[  284.060203][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  284.065485][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.071301][    C0]  ret_from_fork+0x45/0x80
[  284.076016][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.082185][    C0]  ret_from_fork_asm+0x11/0x20
[  284.087036][    C0]  </TASK>
[  284.090044][    C0] task:kworker/R-write state:I stack:30736 pid:30    tgid:30    ppid:2      flags:0x00004000
[  284.100602][    C0] Call Trace:
[  284.104081][    C0]  <TASK>
[  284.107059][    C0]  __schedule+0xc71/0x3050
[  284.112152][    C0]  ? io_schedule_timeout+0x150/0x150
[  284.117716][    C0]  ? schedule+0x1fa/0x270
[  284.122222][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.127676][    C0]  ? spin_bug+0x1d0/0x1d0
[  284.132099][    C0]  schedule+0xe7/0x270
[  284.136158][    C0]  rescuer_thread+0x88c/0xd00
[  284.140829][    C0]  ? __kthread_parkme+0xba/0x220
[  284.145756][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.151151][    C0]  ? worker_thread+0x1290/0x1290
[  284.156111][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  284.161697][    C0]  ? __kthread_parkme+0x14b/0x220
[  284.166830][    C0]  ? worker_thread+0x1290/0x1290
[  284.171967][    C0]  kthread+0x33c/0x440
[  284.176058][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  284.181430][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.187140][    C0]  ret_from_fork+0x45/0x80
[  284.191567][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.197361][    C0]  ret_from_fork_asm+0x11/0x20
[  284.202119][    C0]  </TASK>
[  284.205129][    C0] task:kcompactd0      state:R  running task     stack:29296 pid:31    tgid:31    ppid:2      flags:0x00004000
[  284.216944][    C0] Call Trace:
[  284.220211][    C0]  <TASK>
[  284.223304][    C0]  __schedule+0xc71/0x3050
[  284.227833][    C0]  ? io_schedule_timeout+0x150/0x150
[  284.233123][    C0]  ? schedule+0x1fa/0x270
[  284.237693][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.243053][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  284.248872][    C0]  schedule+0xe7/0x270
[  284.252960][    C0]  schedule_timeout+0x157/0x2c0
[  284.258152][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  284.263345][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  284.268985][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  284.274790][    C0]  ? prepare_to_wait_event+0xce/0x690
[  284.280407][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  284.286241][    C0]  kcompactd+0x9df/0xd00
[  284.290491][    C0]  ? kcompactd_do_work+0x6e0/0x6e0
[  284.295602][    C0]  ? set_next_task_stop+0xc0/0xc0
[  284.300889][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  284.306165][    C0]  ? __kthread_parkme+0x14b/0x220
[  284.311635][    C0]  ? kcompactd_do_work+0x6e0/0x6e0
[  284.316953][    C0]  kthread+0x33c/0x440
[  284.321153][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  284.327309][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.332942][    C0]  ret_from_fork+0x45/0x80
[  284.337365][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.343071][    C0]  ret_from_fork_asm+0x11/0x20
[  284.347922][    C0]  </TASK>
[  284.351177][    C0] task:kworker/1:1     state:I stack:29568 pid:32    tgid:32    ppid:2      flags:0x00004000
[  284.361616][    C0] Workqueue:  0x0 (rcu_gp)
[  284.366125][    C0] Call Trace:
[  284.369395][    C0]  <TASK>
[  284.372318][    C0]  __schedule+0xc71/0x3050
[  284.376905][    C0]  ? io_schedule_timeout+0x150/0x150
[  284.382189][    C0]  ? schedule+0x1fa/0x270
[  284.386505][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.391880][    C0]  schedule+0xe7/0x270
[  284.395937][    C0]  ? worker_thread+0x274/0x1290
[  284.400779][    C0]  worker_thread+0x2e1/0x1290
[  284.405629][    C0]  ? process_one_work+0x15c0/0x15c0
[  284.410820][    C0]  kthread+0x33c/0x440
[  284.414964][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  284.420172][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.425810][    C0]  ret_from_fork+0x45/0x80
[  284.430334][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.436073][    C0]  ret_from_fork_asm+0x11/0x20
[  284.441032][    C0]  </TASK>
[  284.444131][    C0] task:kworker/R-kbloc state:I stack:30736 pid:33    tgid:33    ppid:2      flags:0x00004000
[  284.454305][    C0] Call Trace:
[  284.457581][    C0]  <TASK>
[  284.460677][    C0]  __schedule+0xc71/0x3050
[  284.465215][    C0]  ? io_schedule_timeout+0x150/0x150
[  284.470590][    C0]  ? schedule+0x1fa/0x270
[  284.474916][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.480380][    C0]  ? spin_bug+0x1d0/0x1d0
[  284.484852][    C0]  schedule+0xe7/0x270
[  284.488926][    C0]  rescuer_thread+0x88c/0xd00
[  284.493618][    C0]  ? __kthread_parkme+0xba/0x220
[  284.498636][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.504356][    C0]  ? worker_thread+0x1290/0x1290
[  284.509286][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  284.514909][    C0]  ? __kthread_parkme+0x14b/0x220
[  284.520024][    C0]  ? worker_thread+0x1290/0x1290
[  284.525154][    C0]  kthread+0x33c/0x440
[  284.529323][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  284.534530][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.540162][    C0]  ret_from_fork+0x45/0x80
[  284.544576][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.550198][    C0]  ret_from_fork_asm+0x11/0x20
[  284.554957][    C0]  </TASK>
[  284.557972][    C0] task:kworker/u4:2    state:R  running task     stack:26992 pid:34    tgid:34    ppid:2      flags:0x00004000
[  284.569750][    C0] Workqueue:  0x0 (events_unbound)
[  284.574951][    C0] Call Trace:
[  284.578221][    C0]  <TASK>
[  284.581259][    C0]  __schedule+0xc71/0x3050
[  284.585675][    C0]  ? io_schedule_timeout+0x150/0x150
[  284.591047][    C0]  ? schedule+0x1fa/0x270
[  284.595387][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.600795][    C0]  schedule+0xe7/0x270
[  284.604954][    C0]  ? worker_thread+0x274/0x1290
[  284.609811][    C0]  worker_thread+0x2e1/0x1290
[  284.614499][    C0]  ? __kthread_parkme+0x14b/0x220
[  284.619513][    C0]  ? process_one_work+0x15c0/0x15c0
[  284.624700][    C0]  kthread+0x33c/0x440
[  284.628767][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  284.633959][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.639585][    C0]  ret_from_fork+0x45/0x80
[  284.644082][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.650573][    C0]  ret_from_fork_asm+0x11/0x20
[  284.655660][    C0]  </TASK>
[  284.658705][    C0] task:kworker/R-tpm_d state:I stack:30736 pid:35    tgid:35    ppid:2      flags:0x00004000
[  284.669132][    C0] Call Trace:
[  284.672402][    C0]  <TASK>
[  284.675321][    C0]  __schedule+0xc71/0x3050
[  284.679786][    C0]  ? io_schedule_timeout+0x150/0x150
[  284.685081][    C0]  ? schedule+0x1fa/0x270
[  284.689494][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.694876][    C0]  ? spin_bug+0x1d0/0x1d0
[  284.699200][    C0]  schedule+0xe7/0x270
[  284.703345][    C0]  rescuer_thread+0x88c/0xd00
[  284.708012][    C0]  ? __kthread_parkme+0xba/0x220
[  284.712950][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.718310][    C0]  ? worker_thread+0x1290/0x1290
[  284.723236][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  284.728429][    C0]  ? __kthread_parkme+0x14b/0x220
[  284.733528][    C0]  ? worker_thread+0x1290/0x1290
[  284.738563][    C0]  kthread+0x33c/0x440
[  284.742746][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  284.748152][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.753964][    C0]  ret_from_fork+0x45/0x80
[  284.758562][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.764271][    C0]  ret_from_fork_asm+0x11/0x20
[  284.769028][    C0]  </TASK>
[  284.772168][    C0] task:kworker/R-ata_s state:I stack:30736 pid:36    tgid:36    ppid:2      flags:0x00004000
[  284.782848][    C0] Call Trace:
[  284.786125][    C0]  <TASK>
[  284.789336][    C0]  __schedule+0xc71/0x3050
[  284.793763][    C0]  ? io_schedule_timeout+0x150/0x150
[  284.799219][    C0]  ? schedule+0x1fa/0x270
[  284.803566][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.809511][    C0]  ? spin_bug+0x1d0/0x1d0
[  284.813939][    C0]  schedule+0xe7/0x270
[  284.818036][    C0]  rescuer_thread+0x88c/0xd00
[  284.822734][    C0]  ? __kthread_parkme+0xba/0x220
[  284.827752][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.833202][    C0]  ? worker_thread+0x1290/0x1290
[  284.838849][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  284.844062][    C0]  ? __kthread_parkme+0x14b/0x220
[  284.849099][    C0]  ? worker_thread+0x1290/0x1290
[  284.854041][    C0]  kthread+0x33c/0x440
[  284.858569][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  284.863788][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.869590][    C0]  ret_from_fork+0x45/0x80
[  284.874002][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.880229][    C0]  ret_from_fork_asm+0x11/0x20
[  284.885010][    C0]  </TASK>
[  284.888111][    C0] task:kworker/R-md    state:I stack:30736 pid:37    tgid:37    ppid:2      flags:0x00004000
[  284.898547][    C0] Call Trace:
[  284.902189][    C0]  <TASK>
[  284.905706][    C0]  __schedule+0xc71/0x3050
[  284.910478][    C0]  ? io_schedule_timeout+0x150/0x150
[  284.916292][    C0]  ? schedule+0x1fa/0x270
[  284.921266][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.926929][    C0]  ? spin_bug+0x1d0/0x1d0
[  284.931738][    C0]  schedule+0xe7/0x270
[  284.935810][    C0]  rescuer_thread+0x88c/0xd00
[  284.940592][    C0]  ? __kthread_parkme+0xba/0x220
[  284.945546][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  284.950941][    C0]  ? worker_thread+0x1290/0x1290
[  284.956246][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  284.961897][    C0]  ? __kthread_parkme+0x14b/0x220
[  284.967013][    C0]  ? worker_thread+0x1290/0x1290
[  284.972056][    C0]  kthread+0x33c/0x440
[  284.976234][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  284.981578][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.987292][    C0]  ret_from_fork+0x45/0x80
[  284.991715][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  284.997423][    C0]  ret_from_fork_asm+0x11/0x20
[  285.002181][    C0]  </TASK>
[  285.005291][    C0] task:kworker/R-md_bi state:I stack:30736 pid:38    tgid:38    ppid:2      flags:0x00004000
[  285.015547][    C0] Call Trace:
[  285.018820][    C0]  <TASK>
[  285.021833][    C0]  __schedule+0xc71/0x3050
[  285.026244][    C0]  ? io_schedule_timeout+0x150/0x150
[  285.031515][    C0]  ? schedule+0x1fa/0x270
[  285.036193][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.041572][    C0]  ? spin_bug+0x1d0/0x1d0
[  285.045890][    C0]  schedule+0xe7/0x270
[  285.050230][    C0]  rescuer_thread+0x88c/0xd00
[  285.055086][    C0]  ? __kthread_parkme+0xba/0x220
[  285.060049][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.065689][    C0]  ? worker_thread+0x1290/0x1290
[  285.070648][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  285.075872][    C0]  ? __kthread_parkme+0x14b/0x220
[  285.081012][    C0]  ? worker_thread+0x1290/0x1290
[  285.086138][    C0]  kthread+0x33c/0x440
[  285.090302][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  285.095596][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.101229][    C0]  ret_from_fork+0x45/0x80
[  285.106165][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.111888][    C0]  ret_from_fork_asm+0x11/0x20
[  285.117101][    C0]  </TASK>
[  285.120121][    C0] task:kworker/R-edac- state:I stack:30736 pid:39    tgid:39    ppid:2      flags:0x00004000
[  285.130383][    C0] Call Trace:
[  285.133738][    C0]  <TASK>
[  285.136687][    C0]  __schedule+0xc71/0x3050
[  285.141108][    C0]  ? io_schedule_timeout+0x150/0x150
[  285.146484][    C0]  ? schedule+0x1fa/0x270
[  285.150850][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.156344][    C0]  ? spin_bug+0x1d0/0x1d0
[  285.160950][    C0]  schedule+0xe7/0x270
[  285.165033][    C0]  rescuer_thread+0x88c/0xd00
[  285.169710][    C0]  ? __kthread_parkme+0xba/0x220
[  285.174651][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.180124][    C0]  ? worker_thread+0x1290/0x1290
[  285.185067][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  285.190385][    C0]  ? __kthread_parkme+0x14b/0x220
[  285.195415][    C0]  ? worker_thread+0x1290/0x1290
[  285.200431][    C0]  kthread+0x33c/0x440
[  285.204490][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  285.209696][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.215338][    C0]  ret_from_fork+0x45/0x80
[  285.219789][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.225686][    C0]  ret_from_fork_asm+0x11/0x20
[  285.230539][    C0]  </TASK>
[  285.233554][    C0] task:kworker/u4:3    state:I stack:27184 pid:40    tgid:40    ppid:2      flags:0x00004000
[  285.243819][    C0] Workqueue:  0x0 (events_unbound)
[  285.249015][    C0] Call Trace:
[  285.252283][    C0]  <TASK>
[  285.256505][    C0]  __schedule+0xc71/0x3050
[  285.260941][    C0]  ? io_schedule_timeout+0x150/0x150
[  285.266253][    C0]  ? schedule+0x1fa/0x270
[  285.270591][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.275953][    C0]  schedule+0xe7/0x270
[  285.280014][    C0]  ? worker_thread+0x274/0x1290
[  285.284858][    C0]  worker_thread+0x2e1/0x1290
[  285.289618][    C0]  ? process_one_work+0x15c0/0x15c0
[  285.294997][    C0]  kthread+0x33c/0x440
[  285.299468][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  285.304747][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.310425][    C0]  ret_from_fork+0x45/0x80
[  285.314895][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.320522][    C0]  ret_from_fork_asm+0x11/0x20
[  285.325350][    C0]  </TASK>
[  285.328409][    C0] task:kworker/1:1H    state:R  running task     stack:28448 pid:41    tgid:41    ppid:2      flags:0x00004000
[  285.340233][    C0] Workqueue:  0x0 (kblockd)
[  285.344754][    C0] Call Trace:
[  285.348064][    C0]  <TASK>
[  285.351000][    C0]  __schedule+0xc71/0x3050
[  285.355437][    C0]  ? io_schedule_timeout+0x150/0x150
[  285.360841][    C0]  ? schedule+0x1fa/0x270
[  285.365186][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.370654][    C0]  schedule+0xe7/0x270
[  285.374728][    C0]  ? worker_thread+0x274/0x1290
[  285.379841][    C0]  worker_thread+0x2e1/0x1290
[  285.384515][    C0]  ? __kthread_parkme+0x14b/0x220
[  285.389545][    C0]  ? process_one_work+0x15c0/0x15c0
[  285.395018][    C0]  kthread+0x33c/0x440
[  285.399081][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  285.404370][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.410019][    C0]  ret_from_fork+0x45/0x80
[  285.414546][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.420276][    C0]  ret_from_fork_asm+0x11/0x20
[  285.425298][    C0]  </TASK>
[  285.428320][    C0] task:kworker/R-rpcio state:I stack:30736 pid:42    tgid:42    ppid:2      flags:0x00004000
[  285.438590][    C0] Call Trace:
[  285.441970][    C0]  <TASK>
[  285.444908][    C0]  __schedule+0xc71/0x3050
[  285.449446][    C0]  ? io_schedule_timeout+0x150/0x150
[  285.454811][    C0]  ? schedule+0x1fa/0x270
[  285.459157][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.464825][    C0]  ? spin_bug+0x1d0/0x1d0
[  285.469704][    C0]  schedule+0xe7/0x270
[  285.473777][    C0]  rescuer_thread+0x88c/0xd00
[  285.478491][    C0]  ? __kthread_parkme+0xba/0x220
[  285.483621][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.489176][    C0]  ? worker_thread+0x1290/0x1290
[  285.494226][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  285.499520][    C0]  ? __kthread_parkme+0x14b/0x220
[  285.504734][    C0]  ? worker_thread+0x1290/0x1290
[  285.509758][    C0]  kthread+0x33c/0x440
[  285.513861][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  285.519266][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.525164][    C0]  ret_from_fork+0x45/0x80
[  285.529925][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.535547][    C0]  ret_from_fork_asm+0x11/0x20
[  285.540398][    C0]  </TASK>
[  285.543500][    C0] task:kworker/R-xprti state:I stack:30736 pid:43    tgid:43    ppid:2      flags:0x00004000
[  285.553664][    C0] Call Trace:
[  285.556975][    C0]  <TASK>
[  285.559935][    C0]  __schedule+0xc71/0x3050
[  285.564341][    C0]  ? io_schedule_timeout+0x150/0x150
[  285.569620][    C0]  ? schedule+0x1fa/0x270
[  285.573938][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.579298][    C0]  ? spin_bug+0x1d0/0x1d0
[  285.583619][    C0]  schedule+0xe7/0x270
[  285.587966][    C0]  rescuer_thread+0x88c/0xd00
[  285.592672][    C0]  ? __kthread_parkme+0xba/0x220
[  285.597804][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.603186][    C0]  ? worker_thread+0x1290/0x1290
[  285.608231][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  285.613673][    C0]  ? __kthread_parkme+0x14b/0x220
[  285.618696][    C0]  ? worker_thread+0x1290/0x1290
[  285.623775][    C0]  kthread+0x33c/0x440
[  285.627837][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  285.633029][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.638660][    C0]  ret_from_fork+0x45/0x80
[  285.643076][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.648700][    C0]  ret_from_fork_asm+0x11/0x20
[  285.653563][    C0]  </TASK>
[  285.656583][    C0] task:kworker/R-cfg80 state:I stack:30736 pid:44    tgid:44    ppid:2      flags:0x00004000
[  285.666916][    C0] Call Trace:
[  285.670185][    C0]  <TASK>
[  285.673104][    C0]  __schedule+0xc71/0x3050
[  285.677774][    C0]  ? io_schedule_timeout+0x150/0x150
[  285.683068][    C0]  ? schedule+0x1fa/0x270
[  285.687406][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.692791][    C0]  ? spin_bug+0x1d0/0x1d0
[  285.697197][    C0]  schedule+0xe7/0x270
[  285.701256][    C0]  rescuer_thread+0x88c/0xd00
[  285.705926][    C0]  ? __kthread_parkme+0xba/0x220
[  285.710938][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.716513][    C0]  ? worker_thread+0x1290/0x1290
[  285.721519][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  285.726726][    C0]  ? __kthread_parkme+0x14b/0x220
[  285.731748][    C0]  ? worker_thread+0x1290/0x1290
[  285.736848][    C0]  kthread+0x33c/0x440
[  285.741012][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  285.746242][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.751986][    C0]  ret_from_fork+0x45/0x80
[  285.756603][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.762377][    C0]  ret_from_fork_asm+0x11/0x20
[  285.767235][    C0]  </TASK>
[  285.770422][    C0] task:kworker/u4:4    state:I stack:26272 pid:47    tgid:47    ppid:2      flags:0x00004000
[  285.781487][    C0] Workqueue:  0x0 (events_unbound)
[  285.786782][    C0] Call Trace:
[  285.790227][    C0]  <TASK>
[  285.793233][    C0]  __schedule+0xc71/0x3050
[  285.797657][    C0]  ? io_schedule_timeout+0x150/0x150
[  285.803019][    C0]  ? schedule+0x1fa/0x270
[  285.807358][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.812911][    C0]  schedule+0xe7/0x270
[  285.816999][    C0]  ? worker_thread+0x274/0x1290
[  285.821855][    C0]  worker_thread+0x2e1/0x1290
[  285.826551][    C0]  ? process_one_work+0x15c0/0x15c0
[  285.831741][    C0]  kthread+0x33c/0x440
[  285.835859][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  285.841068][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.846821][    C0]  ret_from_fork+0x45/0x80
[  285.851581][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.857227][    C0]  ret_from_fork_asm+0x11/0x20
[  285.862095][    C0]  </TASK>
[  285.865105][    C0] task:kswapd0         state:S stack:30352 pid:69    tgid:69    ppid:2      flags:0x00004000
[  285.875555][    C0] Call Trace:
[  285.879016][    C0]  <TASK>
[  285.882070][    C0]  __schedule+0xc71/0x3050
[  285.886678][    C0]  ? io_schedule_timeout+0x150/0x150
[  285.892063][    C0]  ? schedule+0x1fa/0x270
[  285.897014][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  285.902679][    C0]  ? calculate_normal_threshold+0x1d/0xb0
[  285.908679][    C0]  schedule+0xe7/0x270
[  285.912832][    C0]  kswapd+0xa8b/0xbf0
[  285.916904][    C0]  ? balance_pgdat+0x15a0/0x15a0
[  285.922007][    C0]  ? set_next_task_stop+0xc0/0xc0
[  285.927109][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  285.932840][    C0]  ? __kthread_parkme+0x14b/0x220
[  285.938171][    C0]  ? balance_pgdat+0x15a0/0x15a0
[  285.943389][    C0]  kthread+0x33c/0x440
[  285.947540][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  285.953097][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.958885][    C0]  ret_from_fork+0x45/0x80
[  285.963488][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  285.969205][    C0]  ret_from_fork_asm+0x11/0x20
[  285.974325][    C0]  </TASK>
[  285.977346][    C0] task:kworker/R-nfsio state:I stack:29904 pid:70    tgid:70    ppid:2      flags:0x00004000
[  285.987617][    C0] Call Trace:
[  285.990888][    C0]  <TASK>
[  285.993820][    C0]  __schedule+0xc71/0x3050
[  285.998366][    C0]  ? io_schedule_timeout+0x150/0x150
[  286.003638][    C0]  ? schedule+0x1fa/0x270
[  286.007956][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.013609][    C0]  ? spin_bug+0x1d0/0x1d0
[  286.017941][    C0]  schedule+0xe7/0x270
[  286.022010][    C0]  rescuer_thread+0x88c/0xd00
[  286.026688][    C0]  ? __kthread_parkme+0xba/0x220
[  286.031788][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.037278][    C0]  ? worker_thread+0x1290/0x1290
[  286.042293][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.047502][    C0]  ? __kthread_parkme+0x14b/0x220
[  286.052618][    C0]  ? worker_thread+0x1290/0x1290
[  286.057556][    C0]  kthread+0x33c/0x440
[  286.061645][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.067114][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.073013][    C0]  ret_from_fork+0x45/0x80
[  286.077453][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.083077][    C0]  ret_from_fork_asm+0x11/0x20
[  286.087926][    C0]  </TASK>
[  286.090933][    C0] task:kworker/u4:5    state:I stack:24832 pid:92    tgid:92    ppid:2      flags:0x00004000
[  286.101277][    C0] Workqueue:  0x0 (events_unbound)
[  286.107019][    C0] Call Trace:
[  286.110409][    C0]  <TASK>
[  286.113351][    C0]  __schedule+0xc71/0x3050
[  286.117775][    C0]  ? io_schedule_timeout+0x150/0x150
[  286.123063][    C0]  ? schedule+0x1fa/0x270
[  286.127380][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.133007][    C0]  schedule+0xe7/0x270
[  286.137067][    C0]  ? worker_thread+0x274/0x1290
[  286.141926][    C0]  worker_thread+0x2e1/0x1290
[  286.146742][    C0]  ? process_one_work+0x15c0/0x15c0
[  286.152129][    C0]  kthread+0x33c/0x440
[  286.156237][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.161705][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.167598][    C0]  ret_from_fork+0x45/0x80
[  286.172119][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.178216][    C0]  ret_from_fork_asm+0x11/0x20
[  286.183205][    C0]  </TASK>
[  286.186761][    C0] task:kworker/R-acpi_ state:I stack:30736 pid:100   tgid:100   ppid:2      flags:0x00004000
[  286.197011][    C0] Call Trace:
[  286.200297][    C0]  <TASK>
[  286.203217][    C0]  __schedule+0xc71/0x3050
[  286.207634][    C0]  ? io_schedule_timeout+0x150/0x150
[  286.213035][    C0]  ? schedule+0x1fa/0x270
[  286.217447][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.222897][    C0]  ? spin_bug+0x1d0/0x1d0
[  286.227424][    C0]  schedule+0xe7/0x270
[  286.231604][    C0]  rescuer_thread+0x88c/0xd00
[  286.236568][    C0]  ? __kthread_parkme+0xba/0x220
[  286.241585][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.247133][    C0]  ? worker_thread+0x1290/0x1290
[  286.252429][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.257805][    C0]  ? __kthread_parkme+0x14b/0x220
[  286.263193][    C0]  ? worker_thread+0x1290/0x1290
[  286.268385][    C0]  kthread+0x33c/0x440
[  286.272550][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.277772][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.283487][    C0]  ret_from_fork+0x45/0x80
[  286.288014][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.293818][    C0]  ret_from_fork_asm+0x11/0x20
[  286.299240][    C0]  </TASK>
[  286.302385][    C0] task:kworker/u4:6    state:I stack:26336 pid:103   tgid:103   ppid:2      flags:0x00004000
[  286.312573][    C0] Workqueue:  0x0 (events_unbound)
[  286.317712][    C0] Call Trace:
[  286.321004][    C0]  <TASK>
[  286.323923][    C0]  __schedule+0xc71/0x3050
[  286.328361][    C0]  ? io_schedule_timeout+0x150/0x150
[  286.333637][    C0]  ? schedule+0x1fa/0x270
[  286.338299][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.343969][    C0]  schedule+0xe7/0x270
[  286.348110][    C0]  ? worker_thread+0x274/0x1290
[  286.352949][    C0]  worker_thread+0x2e1/0x1290
[  286.357618][    C0]  ? __kthread_parkme+0x14b/0x220
[  286.362631][    C0]  ? process_one_work+0x15c0/0x15c0
[  286.367820][    C0]  kthread+0x33c/0x440
[  286.371877][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.377082][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.382738][    C0]  ret_from_fork+0x45/0x80
[  286.387201][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.393461][    C0]  ret_from_fork_asm+0x11/0x20
[  286.398497][    C0]  </TASK>
[  286.401697][    C0] task:hwrng           state:R  running task     stack:29584 pid:166   tgid:166   ppid:2      flags:0x00004000
[  286.413520][    C0] Call Trace:
[  286.416830][    C0]  <TASK>
[  286.420014][    C0]  __schedule+0xc71/0x3050
[  286.424426][    C0]  ? io_schedule_timeout+0x150/0x150
[  286.429787][    C0]  ? schedule+0x1fa/0x270
[  286.434106][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.439464][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  286.444842][    C0]  schedule+0xe7/0x270
[  286.448900][    C0]  schedule_timeout+0x157/0x2c0
[  286.453828][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  286.459198][    C0]  ? add_hwgenerator_randomness+0x51/0x190
[  286.465311][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  286.470688][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  286.476671][    C0]  add_hwgenerator_randomness+0xff/0x190
[  286.482470][    C0]  hwrng_fillfn+0x283/0x430
[  286.487054][    C0]  ? rng_dev_read+0x570/0x570
[  286.491726][    C0]  kthread+0x33c/0x440
[  286.495784][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.501153][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.507216][    C0]  ret_from_fork+0x45/0x80
[  286.511814][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.519701][    C0]  ret_from_fork_asm+0x11/0x20
[  286.524545][    C0]  </TASK>
[  286.527556][    C0] task:scsi_eh_0       state:S stack:30832 pid:208   tgid:208   ppid:2      flags:0x00004000
[  286.537882][    C0] Call Trace:
[  286.541322][    C0]  <TASK>
[  286.544341][    C0]  __schedule+0xc71/0x3050
[  286.548758][    C0]  ? io_schedule_timeout+0x150/0x150
[  286.554030][    C0]  ? schedule+0x1fa/0x270
[  286.558603][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.564139][    C0]  schedule+0xe7/0x270
[  286.568455][    C0]  scsi_error_handler+0x532/0xef0
[  286.573480][    C0]  ? scsi_eh_get_sense+0x770/0x770
[  286.578842][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  286.584734][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.589949][    C0]  ? __kthread_parkme+0x14b/0x220
[  286.595171][    C0]  ? scsi_eh_get_sense+0x770/0x770
[  286.600304][    C0]  kthread+0x33c/0x440
[  286.605771][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.610987][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.616646][    C0]  ret_from_fork+0x45/0x80
[  286.621087][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.626742][    C0]  ret_from_fork_asm+0x11/0x20
[  286.631533][    C0]  </TASK>
[  286.634700][    C0] task:kworker/R-scsi_ state:I stack:29888 pid:210   tgid:210   ppid:2      flags:0x00004000
[  286.645309][    C0] Call Trace:
[  286.648585][    C0]  <TASK>
[  286.651505][    C0]  __schedule+0xc71/0x3050
[  286.655931][    C0]  ? io_schedule_timeout+0x150/0x150
[  286.661413][    C0]  ? schedule+0x1fa/0x270
[  286.665741][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.671208][    C0]  ? spin_bug+0x1d0/0x1d0
[  286.675547][    C0]  schedule+0xe7/0x270
[  286.679606][    C0]  rescuer_thread+0x88c/0xd00
[  286.684293][    C0]  ? __kthread_parkme+0xba/0x220
[  286.689231][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.694601][    C0]  ? worker_thread+0x1290/0x1290
[  286.699529][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.704719][    C0]  ? __kthread_parkme+0x14b/0x220
[  286.709731][    C0]  ? worker_thread+0x1290/0x1290
[  286.714652][    C0]  kthread+0x33c/0x440
[  286.718707][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.723894][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.729515][    C0]  ret_from_fork+0x45/0x80
[  286.733944][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.739579][    C0]  ret_from_fork_asm+0x11/0x20
[  286.744389][    C0]  </TASK>
[  286.747402][    C0] task:kworker/R-targe state:I stack:30736 pid:226   tgid:226   ppid:2      flags:0x00004000
[  286.758177][    C0] Call Trace:
[  286.761484][    C0]  <TASK>
[  286.764500][    C0]  __schedule+0xc71/0x3050
[  286.769009][    C0]  ? io_schedule_timeout+0x150/0x150
[  286.774285][    C0]  ? schedule+0x1fa/0x270
[  286.778618][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.784006][    C0]  ? spin_bug+0x1d0/0x1d0
[  286.788514][    C0]  schedule+0xe7/0x270
[  286.792578][    C0]  rescuer_thread+0x88c/0xd00
[  286.797268][    C0]  ? __kthread_parkme+0xba/0x220
[  286.802412][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.807882][    C0]  ? worker_thread+0x1290/0x1290
[  286.812968][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.818202][    C0]  ? __kthread_parkme+0x14b/0x220
[  286.823221][    C0]  ? worker_thread+0x1290/0x1290
[  286.828341][    C0]  kthread+0x33c/0x440
[  286.832411][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.837603][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.843232][    C0]  ret_from_fork+0x45/0x80
[  286.847667][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.853390][    C0]  ret_from_fork_asm+0x11/0x20
[  286.858241][    C0]  </TASK>
[  286.861251][    C0] task:kworker/R-targe state:I stack:30736 pid:227   tgid:227   ppid:2      flags:0x00004000
[  286.871606][    C0] Call Trace:
[  286.875046][    C0]  <TASK>
[  286.878057][    C0]  __schedule+0xc71/0x3050
[  286.882664][    C0]  ? io_schedule_timeout+0x150/0x150
[  286.888039][    C0]  ? schedule+0x1fa/0x270
[  286.892535][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.898267][    C0]  ? spin_bug+0x1d0/0x1d0
[  286.902878][    C0]  schedule+0xe7/0x270
[  286.907473][    C0]  rescuer_thread+0x88c/0xd00
[  286.912443][    C0]  ? __kthread_parkme+0xba/0x220
[  286.917732][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.923315][    C0]  ? worker_thread+0x1290/0x1290
[  286.928463][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.934115][    C0]  ? __kthread_parkme+0x14b/0x220
[  286.939771][    C0]  ? worker_thread+0x1290/0x1290
[  286.945083][    C0]  kthread+0x33c/0x440
[  286.949339][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.954910][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.960940][    C0]  ret_from_fork+0x45/0x80
[  286.965487][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.971141][    C0]  ret_from_fork_asm+0x11/0x20
[  286.976099][    C0]  </TASK>
[  286.979206][    C0] task:kworker/R-xcopy state:I stack:30384 pid:233   tgid:233   ppid:2      flags:0x00004000
[  286.989711][    C0] Call Trace:
[  286.993069][    C0]  <TASK>
[  286.996084][    C0]  __schedule+0xc71/0x3050
[  287.000670][    C0]  ? io_schedule_timeout+0x150/0x150
[  287.006201][    C0]  ? schedule+0x1fa/0x270
[  287.010884][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.016278][    C0]  ? spin_bug+0x1d0/0x1d0
[  287.020709][    C0]  schedule+0xe7/0x270
[  287.024852][    C0]  rescuer_thread+0x88c/0xd00
[  287.029794][    C0]  ? __kthread_parkme+0xba/0x220
[  287.034849][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.040227][    C0]  ? worker_thread+0x1290/0x1290
[  287.045158][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  287.050437][    C0]  ? __kthread_parkme+0x14b/0x220
[  287.055552][    C0]  ? worker_thread+0x1290/0x1290
[  287.061031][    C0]  kthread+0x33c/0x440
[  287.065552][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.071129][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.077063][    C0]  ret_from_fork+0x45/0x80
[  287.081597][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.087327][    C0]  ret_from_fork_asm+0x11/0x20
[  287.092273][    C0]  </TASK>
[  287.095306][    C0] task:kworker/0:1H    state:I stack:27872 pid:268   tgid:268   ppid:2      flags:0x00004000
[  287.105585][    C0] Workqueue:  0x0 (kblockd)
[  287.110100][    C0] Call Trace:
[  287.113372][    C0]  <TASK>
[  287.116345][    C0]  __schedule+0xc71/0x3050
[  287.120887][    C0]  ? io_schedule_timeout+0x150/0x150
[  287.126257][    C0]  ? schedule+0x1fa/0x270
[  287.131098][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.136819][    C0]  schedule+0xe7/0x270
[  287.140897][    C0]  ? worker_thread+0x274/0x1290
[  287.145920][    C0]  worker_thread+0x2e1/0x1290
[  287.150623][    C0]  ? __kthread_parkme+0x14b/0x220
[  287.155838][    C0]  ? process_one_work+0x15c0/0x15c0
[  287.161241][    C0]  kthread+0x33c/0x440
[  287.165594][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.170890][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.176557][    C0]  ret_from_fork+0x45/0x80
[  287.181000][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.186660][    C0]  ret_from_fork_asm+0x11/0x20
[  287.191452][    C0]  </TASK>
[  287.194471][    C0] task:kworker/1:2     state:R  running task     stack:21776 pid:270   tgid:270   ppid:2      flags:0x00004000
[  287.206234][    C0] Workqueue: usb_hub_wq hub_event
[  287.211260][    C0] Call Trace:
[  287.214534][    C0]  <TASK>
[  287.217544][    C0]  __schedule+0xc71/0x3050
[  287.221970][    C0]  ? io_schedule_timeout+0x150/0x150
[  287.227506][    C0]  ? schedule+0x1fa/0x270
[  287.232048][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.237434][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  287.242808][    C0]  ? msleep+0x63/0xe0
[  287.246866][    C0]  ? msleep+0x63/0xe0
[  287.251120][    C0]  schedule+0xe7/0x270
[  287.255194][    C0]  schedule_timeout+0x157/0x2c0
[  287.260266][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  287.265542][    C0]  ? usb_control_msg+0x39e/0x4a0
[  287.270475][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  287.275947][    C0]  ? usb_start_wait_urb+0x4c0/0x4c0
[  287.281140][    C0]  ? hub_ext_port_status+0x1f0/0x480
[  287.286418][    C0]  msleep+0xa1/0xe0
[  287.290242][    C0]  hub_port_debounce+0x183/0x3d0
[  287.295256][    C0]  ? ___slab_alloc+0x7e1/0x1580
[  287.300360][    C0]  ? usb_port_disable+0x190/0x190
[  287.305493][    C0]  ? kfree_const+0x55/0x60
[  287.310080][    C0]  ? parport_ieee1284_write_compat+0xae1/0xbc0
[  287.316252][    C0]  ? kfree_const+0x55/0x60
[  287.320769][    C0]  ? kobject_put+0x1f6/0x440
[  287.325369][    C0]  hub_event+0x353d/0x4f40
[  287.329790][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  287.334893][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  287.340559][    C0]  ? lock_sync+0x190/0x190
[  287.344970][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.350506][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  287.356307][    C0]  process_one_work+0x884/0x15c0
[  287.361502][    C0]  ? lock_sync+0x190/0x190
[  287.366008][    C0]  ? init_worker_pool+0x770/0x770
[  287.371201][    C0]  ? assign_work+0x1a0/0x240
[  287.375806][    C0]  worker_thread+0x8b9/0x1290
[  287.380547][    C0]  ? __kthread_parkme+0x14b/0x220
[  287.385688][    C0]  ? process_one_work+0x15c0/0x15c0
[  287.390894][    C0]  kthread+0x33c/0x440
[  287.395060][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.400788][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.406626][    C0]  ret_from_fork+0x45/0x80
[  287.411078][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.416805][    C0]  ret_from_fork_asm+0x11/0x20
[  287.421835][    C0]  </TASK>
[  287.424845][    C0] task:kworker/R-liber state:I stack:30736 pid:301   tgid:301   ppid:2      flags:0x00004000
[  287.435005][    C0] Call Trace:
[  287.438320][    C0]  <TASK>
[  287.441346][    C0]  __schedule+0xc71/0x3050
[  287.445852][    C0]  ? io_schedule_timeout+0x150/0x150
[  287.451303][    C0]  ? schedule+0x1fa/0x270
[  287.455738][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.461235][    C0]  ? spin_bug+0x1d0/0x1d0
[  287.465673][    C0]  schedule+0xe7/0x270
[  287.469769][    C0]  rescuer_thread+0x88c/0xd00
[  287.474539][    C0]  ? __kthread_parkme+0xba/0x220
[  287.479495][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.485041][    C0]  ? worker_thread+0x1290/0x1290
[  287.490073][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  287.495662][    C0]  ? __kthread_parkme+0x14b/0x220
[  287.500956][    C0]  ? worker_thread+0x1290/0x1290
[  287.506060][    C0]  kthread+0x33c/0x440
[  287.510495][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.515788][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.521442][    C0]  ret_from_fork+0x45/0x80
[  287.525970][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.531790][    C0]  ret_from_fork_asm+0x11/0x20
[  287.536919][    C0]  </TASK>
[  287.539931][    C0] task:kworker/R-zd121 state:I stack:30192 pid:320   tgid:320   ppid:2      flags:0x00004000
[  287.550534][    C0] Call Trace:
[  287.553932][    C0]  <TASK>
[  287.557050][    C0]  __schedule+0xc71/0x3050
[  287.561655][    C0]  ? io_schedule_timeout+0x150/0x150
[  287.566937][    C0]  ? schedule+0x1fa/0x270
[  287.571276][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.576641][    C0]  ? spin_bug+0x1d0/0x1d0
[  287.580961][    C0]  schedule+0xe7/0x270
[  287.585106][    C0]  rescuer_thread+0x88c/0xd00
[  287.589959][    C0]  ? __kthread_parkme+0xba/0x220
[  287.594889][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.600393][    C0]  ? worker_thread+0x1290/0x1290
[  287.605386][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  287.611213][    C0]  ? __kthread_parkme+0x14b/0x220
[  287.616965][    C0]  ? worker_thread+0x1290/0x1290
[  287.622086][    C0]  kthread+0x33c/0x440
[  287.626182][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.631755][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.637406][    C0]  ret_from_fork+0x45/0x80
[  287.641834][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.647652][    C0]  ret_from_fork_asm+0x11/0x20
[  287.652586][    C0]  </TASK>
[  287.657010][    C0] task:kworker/R-uas   state:I stack:30736 pid:395   tgid:395   ppid:2      flags:0x00004000
[  287.667453][    C0] Call Trace:
[  287.670761][    C0]  <TASK>
[  287.673774][    C0]  __schedule+0xc71/0x3050
[  287.678303][    C0]  ? io_schedule_timeout+0x150/0x150
[  287.683580][    C0]  ? schedule+0x1fa/0x270
[  287.687905][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.693272][    C0]  ? spin_bug+0x1d0/0x1d0
[  287.697777][    C0]  schedule+0xe7/0x270
[  287.701849][    C0]  rescuer_thread+0x88c/0xd00
[  287.706530][    C0]  ? __kthread_parkme+0xba/0x220
[  287.711473][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.716889][    C0]  ? worker_thread+0x1290/0x1290
[  287.722361][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  287.727641][    C0]  ? __kthread_parkme+0x14b/0x220
[  287.732654][    C0]  ? worker_thread+0x1290/0x1290
[  287.737584][    C0]  kthread+0x33c/0x440
[  287.742267][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.747662][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.753372][    C0]  ret_from_fork+0x45/0x80
[  287.757875][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.763524][    C0]  ret_from_fork_asm+0x11/0x20
[  287.768460][    C0]  </TASK>
[  287.771471][    C0] task:kworker/R-usbip state:I stack:30736 pid:682   tgid:682   ppid:2      flags:0x00004000
[  287.781803][    C0] Call Trace:
[  287.785071][    C0]  <TASK>
[  287.787996][    C0]  __schedule+0xc71/0x3050
[  287.792677][    C0]  ? io_schedule_timeout+0x150/0x150
[  287.797956][    C0]  ? schedule+0x1fa/0x270
[  287.802281][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.807734][    C0]  ? spin_bug+0x1d0/0x1d0
[  287.812511][    C0]  schedule+0xe7/0x270
[  287.816655][    C0]  rescuer_thread+0x88c/0xd00
[  287.821521][    C0]  ? __kthread_parkme+0xba/0x220
[  287.826462][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.832035][    C0]  ? worker_thread+0x1290/0x1290
[  287.837343][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  287.842674][    C0]  ? __kthread_parkme+0x14b/0x220
[  287.847885][    C0]  ? worker_thread+0x1290/0x1290
[  287.853007][    C0]  kthread+0x33c/0x440
[  287.857085][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.862285][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.867917][    C0]  ret_from_fork+0x45/0x80
[  287.872330][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.878575][    C0]  ret_from_fork_asm+0x11/0x20
[  287.883485][    C0]  </TASK>
[  287.886500][    C0] task:pvrusb2-context state:S stack:29960 pid:900   tgid:900   ppid:2      flags:0x00004000
[  287.897301][    C0] Call Trace:
[  287.900605][    C0]  <TASK>
[  287.903532][    C0]  __schedule+0xc71/0x3050
[  287.908129][    C0]  ? io_schedule_timeout+0x150/0x150
[  287.913699][    C0]  ? schedule+0x1fa/0x270
[  287.918054][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  287.923796][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  287.929779][    C0]  ? prepare_to_wait_event+0x96/0x690
[  287.935238][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  287.940882][    C0]  schedule+0xe7/0x270
[  287.945049][    C0]  ? pvr2_context_destroy+0x270/0x270
[  287.950714][    C0]  pvr2_context_thread_func+0x62a/0x960
[  287.956386][    C0]  ? pvr2_context_destroy+0x270/0x270
[  287.962305][    C0]  ? set_next_task_stop+0xc0/0xc0
[  287.967417][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  287.972894][    C0]  ? __kthread_parkme+0x14b/0x220
[  287.977946][    C0]  ? pvr2_context_destroy+0x270/0x270
[  287.983335][    C0]  kthread+0x33c/0x440
[  287.987705][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.992930][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.998620][    C0]  ret_from_fork+0x45/0x80
[  288.003140][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.009073][    C0]  ret_from_fork_asm+0x11/0x20
[  288.014242][    C0]  </TASK>
[  288.017272][    C0] task:kworker/R-kvub3 state:I stack:29840 pid:933   tgid:933   ppid:2      flags:0x00004000
[  288.027791][    C0] Call Trace:
[  288.031060][    C0]  <TASK>
[  288.034002][    C0]  __schedule+0xc71/0x3050
[  288.038589][    C0]  ? io_schedule_timeout+0x150/0x150
[  288.043884][    C0]  ? schedule+0x1fa/0x270
[  288.048220][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.053620][    C0]  ? spin_bug+0x1d0/0x1d0
[  288.058240][    C0]  schedule+0xe7/0x270
[  288.062343][    C0]  rescuer_thread+0x88c/0xd00
[  288.067112][    C0]  ? __kthread_parkme+0xba/0x220
[  288.072073][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.077568][    C0]  ? worker_thread+0x1290/0x1290
[  288.082785][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  288.088023][    C0]  ? __kthread_parkme+0x14b/0x220
[  288.093138][    C0]  ? worker_thread+0x1290/0x1290
[  288.098262][    C0]  kthread+0x33c/0x440
[  288.102359][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.107652][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.113458][    C0]  ret_from_fork+0x45/0x80
[  288.117899][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.123629][    C0]  ret_from_fork_asm+0x11/0x20
[  288.128529][    C0]  </TASK>
[  288.131673][    C0] task:kworker/R-kvub3 state:I stack:30384 pid:934   tgid:934   ppid:2      flags:0x00004000
[  288.142043][    C0] Call Trace:
[  288.145494][    C0]  <TASK>
[  288.148430][    C0]  __schedule+0xc71/0x3050
[  288.152959][    C0]  ? io_schedule_timeout+0x150/0x150
[  288.158325][    C0]  ? schedule+0x1fa/0x270
[  288.162921][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.168498][    C0]  ? spin_bug+0x1d0/0x1d0
[  288.172840][    C0]  schedule+0xe7/0x270
[  288.177218][    C0]  rescuer_thread+0x88c/0xd00
[  288.182648][    C0]  ? __kthread_parkme+0xba/0x220
[  288.187604][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.193149][    C0]  ? worker_thread+0x1290/0x1290
[  288.198229][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  288.203509][    C0]  ? __kthread_parkme+0x14b/0x220
[  288.208610][    C0]  ? worker_thread+0x1290/0x1290
[  288.213801][    C0]  kthread+0x33c/0x440
[  288.217875][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.223427][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.229062][    C0]  ret_from_fork+0x45/0x80
[  288.233475][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.239110][    C0]  ret_from_fork_asm+0x11/0x20
[  288.244044][    C0]  </TASK>
[  288.247055][    C0] task:kworker/R-kvub3 state:I stack:30688 pid:935   tgid:935   ppid:2      flags:0x00004000
[  288.258095][    C0] Call Trace:
[  288.261360][    C0]  <TASK>
[  288.264385][    C0]  __schedule+0xc71/0x3050
[  288.268819][    C0]  ? io_schedule_timeout+0x150/0x150
[  288.274121][    C0]  ? schedule+0x1fa/0x270
[  288.278527][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.284118][    C0]  ? spin_bug+0x1d0/0x1d0
[  288.288436][    C0]  schedule+0xe7/0x270
[  288.292496][    C0]  rescuer_thread+0x88c/0xd00
[  288.297166][    C0]  ? __kthread_parkme+0xba/0x220
[  288.302112][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.307488][    C0]  ? worker_thread+0x1290/0x1290
[  288.312596][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  288.317795][    C0]  ? __kthread_parkme+0x14b/0x220
[  288.322904][    C0]  ? worker_thread+0x1290/0x1290
[  288.327850][    C0]  kthread+0x33c/0x440
[  288.331927][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.337469][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.343136][    C0]  ret_from_fork+0x45/0x80
[  288.347670][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.353380][    C0]  ret_from_fork_asm+0x11/0x20
[  288.358372][    C0]  </TASK>
[  288.361473][    C0] task:kworker/R-kmems state:I stack:30736 pid:938   tgid:938   ppid:2      flags:0x00004000
[  288.371890][    C0] Call Trace:
[  288.375172][    C0]  <TASK>
[  288.378267][    C0]  __schedule+0xc71/0x3050
[  288.382937][    C0]  ? io_schedule_timeout+0x150/0x150
[  288.388600][    C0]  ? schedule+0x1fa/0x270
[  288.393019][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.398923][    C0]  ? spin_bug+0x1d0/0x1d0
[  288.403358][    C0]  schedule+0xe7/0x270
[  288.407985][    C0]  rescuer_thread+0x88c/0xd00
[  288.413489][    C0]  ? __kthread_parkme+0xba/0x220
[  288.418625][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.424104][    C0]  ? worker_thread+0x1290/0x1290
[  288.429068][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  288.434370][    C0]  ? __kthread_parkme+0x14b/0x220
[  288.439438][    C0]  ? worker_thread+0x1290/0x1290
[  288.444595][    C0]  kthread+0x33c/0x440
[  288.448755][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.453952][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.459638][    C0]  ret_from_fork+0x45/0x80
[  288.464400][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.470038][    C0]  ret_from_fork_asm+0x11/0x20
[  288.474808][    C0]  </TASK>
[  288.477915][    C0] task:kworker/R-elous state:I stack:29872 pid:967   tgid:967   ppid:2      flags:0x00004000
[  288.488333][    C0] Call Trace:
[  288.491597][    C0]  <TASK>
[  288.494527][    C0]  __schedule+0xc71/0x3050
[  288.499026][    C0]  ? io_schedule_timeout+0x150/0x150
[  288.504300][    C0]  ? schedule+0x1fa/0x270
[  288.508717][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.514078][    C0]  ? spin_bug+0x1d0/0x1d0
[  288.518403][    C0]  schedule+0xe7/0x270
[  288.522478][    C0]  rescuer_thread+0x88c/0xd00
[  288.527263][    C0]  ? __kthread_parkme+0xba/0x220
[  288.532281][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.537645][    C0]  ? worker_thread+0x1290/0x1290
[  288.542656][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  288.547934][    C0]  ? __kthread_parkme+0x14b/0x220
[  288.552943][    C0]  ? worker_thread+0x1290/0x1290
[  288.557872][    C0]  kthread+0x33c/0x440
[  288.562118][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.567319][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.573165][    C0]  ret_from_fork+0x45/0x80
[  288.577587][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.583293][    C0]  ret_from_fork_asm+0x11/0x20
[  288.588070][    C0]  </TASK>
[  288.591098][    C0] task:kworker/R-mld   state:I stack:30384 pid:1105  tgid:1105  ppid:2      flags:0x00004000
[  288.601434][    C0] Call Trace:
[  288.604700][    C0]  <TASK>
[  288.607645][    C0]  __schedule+0xc71/0x3050
[  288.612159][    C0]  ? io_schedule_timeout+0x150/0x150
[  288.617518][    C0]  ? schedule+0x1fa/0x270
[  288.621838][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.627371][    C0]  ? spin_bug+0x1d0/0x1d0
[  288.631698][    C0]  schedule+0xe7/0x270
[  288.635753][    C0]  rescuer_thread+0x88c/0xd00
[  288.640420][    C0]  ? __kthread_parkme+0xba/0x220
[  288.645433][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.650979][    C0]  ? worker_thread+0x1290/0x1290
[  288.655907][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  288.661099][    C0]  ? __kthread_parkme+0x14b/0x220
[  288.666114][    C0]  ? worker_thread+0x1290/0x1290
[  288.671046][    C0]  kthread+0x33c/0x440
[  288.675113][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.680409][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.686209][    C0]  ret_from_fork+0x45/0x80
[  288.690795][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.696426][    C0]  ret_from_fork_asm+0x11/0x20
[  288.701182][    C0]  </TASK>
[  288.704190][    C0] task:kworker/R-ipv6_ state:I stack:30688 pid:1106  tgid:1106  ppid:2      flags:0x00004000
[  288.714710][    C0] Call Trace:
[  288.717980][    C0]  <TASK>
[  288.720995][    C0]  __schedule+0xc71/0x3050
[  288.725406][    C0]  ? io_schedule_timeout+0x150/0x150
[  288.730845][    C0]  ? schedule+0x1fa/0x270
[  288.735293][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.740757][    C0]  ? spin_bug+0x1d0/0x1d0
[  288.745255][    C0]  schedule+0xe7/0x270
[  288.749486][    C0]  rescuer_thread+0x88c/0xd00
[  288.754156][    C0]  ? __kthread_parkme+0xba/0x220
[  288.759090][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.764462][    C0]  ? worker_thread+0x1290/0x1290
[  288.769479][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  288.774953][    C0]  ? __kthread_parkme+0x14b/0x220
[  288.780052][    C0]  ? worker_thread+0x1290/0x1290
[  288.785360][    C0]  kthread+0x33c/0x440
[  288.789454][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.795148][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.800875][    C0]  ret_from_fork+0x45/0x80
[  288.805310][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.811113][    C0]  ret_from_fork_asm+0x11/0x20
[  288.816136][    C0]  </TASK>
[  288.819176][    C0] task:kworker/u4:7    state:I stack:27936 pid:1203  tgid:1203  ppid:2      flags:0x00004000
[  288.829693][    C0] Workqueue:  0x0 (events_unbound)
[  288.834799][    C0] Call Trace:
[  288.838198][    C0]  <TASK>
[  288.841140][    C0]  __schedule+0xc71/0x3050
[  288.845786][    C0]  ? io_schedule_timeout+0x150/0x150
[  288.851395][    C0]  ? schedule+0x1fa/0x270
[  288.855751][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.861330][    C0]  schedule+0xe7/0x270
[  288.865446][    C0]  ? worker_thread+0x274/0x1290
[  288.870501][    C0]  worker_thread+0x2e1/0x1290
[  288.875207][    C0]  ? process_one_work+0x15c0/0x15c0
[  288.880566][    C0]  kthread+0x33c/0x440
[  288.884747][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.890066][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.896012][    C0]  ret_from_fork+0x45/0x80
[  288.900907][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.907099][    C0]  ret_from_fork_asm+0x11/0x20
[  288.911997][    C0]  </TASK>
[  288.915025][    C0] task:kworker/u4:8    state:I stack:27744 pid:1648  tgid:1648  ppid:2      flags:0x00004000
[  288.926601][    C0] Workqueue:  0x0 (events_unbound)
[  288.932051][    C0] Call Trace:
[  288.935354][    C0]  <TASK>
[  288.938387][    C0]  __schedule+0xc71/0x3050
[  288.942812][    C0]  ? io_schedule_timeout+0x150/0x150
[  288.948201][    C0]  ? schedule+0x1fa/0x270
[  288.952825][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  288.958391][    C0]  ? spin_bug+0x1d0/0x1d0
[  288.962733][    C0]  schedule+0xe7/0x270
[  288.967087][    C0]  ? worker_thread+0x274/0x1290
[  288.972418][    C0]  worker_thread+0x2e1/0x1290
[  288.977310][    C0]  ? __kthread_parkme+0x14b/0x220
[  288.982430][    C0]  ? process_one_work+0x15c0/0x15c0
[  288.987670][    C0]  kthread+0x33c/0x440
[  288.992080][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.997350][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  289.003298][    C0]  ret_from_fork+0x45/0x80
[  289.007914][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  289.013570][    C0]  ret_from_fork_asm+0x11/0x20
[  289.018356][    C0]  </TASK>
[  289.021377][    C0] task:jbd2/sda1-8     state:R  running task     stack:26512 pid:2357  tgid:2357  ppid:2      flags:0x00004000
[  289.033629][    C0] Call Trace:
[  289.036899][    C0]  <TASK>
[  289.040039][    C0]  __schedule+0xc71/0x3050
[  289.044500][    C0]  ? io_schedule_timeout+0x150/0x150
[  289.049799][    C0]  ? schedule+0x1fa/0x270
[  289.054336][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  289.059706][    C0]  ? mark_held_locks+0x9f/0xe0
[  289.064548][    C0]  schedule+0xe7/0x270
[  289.068634][    C0]  kjournald2+0x793/0x900
[  289.074385][    C0]  ? __kthread_parkme+0xba/0x220
[  289.079943][    C0]  ? jbd2_fc_release_bufs+0x170/0x170
[  289.085505][    C0]  ? set_next_task_stop+0xc0/0xc0
[  289.090532][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  289.095959][    C0]  ? __kthread_parkme+0x14b/0x220
[  289.101193][    C0]  ? jbd2_fc_release_bufs+0x170/0x170
[  289.107043][    C0]  kthread+0x33c/0x440
[  289.111496][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  289.116797][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  289.122606][    C0]  ret_from_fork+0x45/0x80
[  289.127117][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  289.132832][    C0]  ret_from_fork_asm+0x11/0x20
[  289.137876][    C0]  </TASK>
[  289.141058][    C0] task:kworker/R-ext4- state:I stack:30384 pid:2358  tgid:2358  ppid:2      flags:0x00004000
[  289.151611][    C0] Call Trace:
[  289.154902][    C0]  <TASK>
[  289.157831][    C0]  __schedule+0xc71/0x3050
[  289.162328][    C0]  ? io_schedule_timeout+0x150/0x150
[  289.167725][    C0]  ? schedule+0x1fa/0x270
[  289.172263][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  289.177757][    C0]  ? spin_bug+0x1d0/0x1d0
[  289.182185][    C0]  schedule+0xe7/0x270
[  289.186339][    C0]  rescuer_thread+0x88c/0xd00
[  289.191015][    C0]  ? __kthread_parkme+0xba/0x220
[  289.195944][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  289.201483][    C0]  ? worker_thread+0x1290/0x1290
[  289.206582][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  289.211773][    C0]  ? __kthread_parkme+0x14b/0x220
[  289.216833][    C0]  ? worker_thread+0x1290/0x1290
[  289.221986][    C0]  kthread+0x33c/0x440
[  289.226049][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  289.231243][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  289.236969][    C0]  ret_from_fork+0x45/0x80
[  289.241382][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  289.247109][    C0]  ret_from_fork_asm+0x11/0x20
[  289.251879][    C0]  </TASK>
[  289.254974][    C0] task:syslogd         state:S stack:26496 pid:2376  tgid:2376  ppid:1      flags:0x00000002
[  289.265141][    C0] Call Trace:
[  289.268601][    C0]  <TASK>
[  289.271607][    C0]  __schedule+0xc71/0x3050
[  289.276038][    C0]  ? io_schedule_timeout+0x150/0x150
[  289.281320][    C0]  ? schedule+0x1fa/0x270
[  289.285647][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  289.291366][    C0]  ? lock_acquire+0x1ae/0x510
[  289.296032][    C0]  ? find_held_lock+0x2d/0x110
[  289.300889][    C0]  schedule+0xe7/0x270
[  289.304949][    C0]  schedule_timeout+0x278/0x2c0
[  289.309802][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  289.315087][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  289.320886][    C0]  ? prepare_to_wait_exclusive+0xde/0x2a0
[  289.326945][    C0]  __skb_wait_for_more_packets+0x360/0x5e0
[  289.332757][    C0]  ? csum_and_copy_to_iter+0x18b0/0x18b0
[  289.338497][    C0]  ? proto_seq_start+0x50/0x50
[  289.343347][    C0]  ? skb_attempt_defer_free+0x580/0x580
[  289.349033][    C0]  __unix_dgram_recvmsg+0x243/0xe70
[  289.354255][    C0]  ? unix_stream_connect+0x1700/0x1700
[  289.359960][    C0]  ? preempt_count_sub+0x150/0x150
[  289.365078][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  289.370531][    C0]  ? aa_sk_perm+0x2f8/0xb10
[  289.375039][    C0]  unix_dgram_recvmsg+0xc3/0xf0
[  289.379977][    C0]  ? __unix_dgram_recvmsg+0xe70/0xe70
[  289.385614][    C0]  sock_recvmsg+0xe2/0x170
[  289.390060][    C0]  sock_read_iter+0x2c3/0x3c0
[  289.394780][    C0]  ? sock_recvmsg+0x170/0x170
[  289.399475][    C0]  ? security_file_permission+0xdc/0x100
[  289.405231][    C0]  vfs_read+0x7c5/0x8f0
[  289.409443][    C0]  ? kernel_read+0x1b0/0x1b0
[  289.414060][    C0]  ? __might_fault+0xe6/0x1a0
[  289.418848][    C0]  ? rcu_is_watching+0x12/0xb0
[  289.423629][    C0]  ? __fget_light+0x1fc/0x260
[  289.428492][    C0]  ksys_read+0x1f0/0x250
[  289.433251][    C0]  ? vfs_write+0xdf0/0xdf0
[  289.437698][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  289.443625][    C0]  do_syscall_64+0x3f/0x110
[  289.448242][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  289.454137][    C0] RIP: 0033:0x7fb61f4bab6a
[  289.458564][    C0] RSP: 002b:00007fff128c2418 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  289.467165][    C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb61f4bab6a
[  289.475141][    C0] RDX: 00000000000000ff RSI: 000055eb1e44a950 RDI: 0000000000000000
[  289.483197][    C0] RBP: 000055eb1e44a910 R08: 0000000000000001 R09: 0000000000000000
[  289.491337][    C0] R10: 00007fb61f6593a3 R11: 0000000000000246 R12: 000055eb1e44a989
[  289.499387][    C0] R13: 000055eb1e44a950 R14: 0000000000000000 R15: 00007fb61f697a80
[  289.507710][    C0]  </TASK>
[  289.510721][    C0] task:acpid           state:R  running task     stack:24008 pid:2379  tgid:2379  ppid:1      flags:0x00000002
[  289.522791][    C0] Call Trace:
[  289.526057][    C0]  <TASK>
[  289.528979][    C0]  __schedule+0xc71/0x3050
[  289.533661][    C0]  ? io_schedule_timeout+0x150/0x150
[  289.539197][    C0]  ? schedule+0x1fa/0x270
[  289.543628][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  289.549780][    C0]  ? lock_sync+0x190/0x190
[  289.554445][    C0]  schedule+0xe7/0x270
[  289.558504][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  289.564658][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  289.570123][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  289.576534][    C0]  do_select+0x12f0/0x17b0
[  289.581127][    C0]  ? select_estimate_accuracy+0x340/0x340
[  289.586852][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  289.592740][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  289.598445][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  289.604937][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  289.611433][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  289.617932][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  289.624516][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  289.631019][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  289.637576][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  289.644331][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  289.650837][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  289.657344][    C0]  ? preempt_count_sub+0x150/0x150
[  289.662630][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  289.668089][    C0]  ? __might_fault+0xe6/0x1a0
[  289.672852][    C0]  ? core_sys_select+0x45b/0xb30
[  289.678065][    C0]  core_sys_select+0x45b/0xb30
[  289.683119][    C0]  ? do_compat_pselect+0x240/0x240
[  289.688427][    C0]  ? __fsnotify_parent+0x4fc/0xa10
[  289.693907][    C0]  ? __fsnotify_update_child_dentry_flags+0x360/0x360
[  289.701046][    C0]  ? set_user_sigmask+0x216/0x2a0
[  289.706085][    C0]  ? kernel_read+0x1b0/0x1b0
[  289.710754][    C0]  ? __set_current_blocked+0x110/0x110
[  289.716246][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  289.721536][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  289.726928][    C0]  ? sigprocmask+0xf1/0x330
[  289.731418][    C0]  do_pselect.constprop.0+0x19c/0x1e0
[  289.736871][    C0]  ? kern_select+0x1d0/0x1d0
[  289.741467][    C0]  ? __fget_light+0x1fc/0x260
[  289.746331][    C0]  ? ksys_read+0x1a7/0x250
[  289.750841][    C0]  __x64_sys_pselect6+0x150/0x1c0
[  289.756300][    C0]  do_syscall_64+0x3f/0x110
[  289.760907][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  289.767063][    C0] RIP: 0033:0x7fb9dc186591
[  289.771498][    C0] RSP: 002b:00007fffbc7002d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
[  289.780541][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9dc186591
[  289.788869][    C0] RDX: 0000000000000000 RSI: 00007fffbc7003c8 RDI: 0000000000000010
[  289.797309][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  289.805543][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  289.813717][    C0] R13: 00005646e7a8a178 R14: 0000000000000000 R15: 000000000000000e
[  289.821873][    C0]  </TASK>
[  289.825063][    C0] task:klogd           state:R  running task     stack:26496 pid:2383  tgid:2383  ppid:1      flags:0x00000002
[  289.837564][    C0] Call Trace:
[  289.840925][    C0]  <TASK>
[  289.843932][    C0]  __schedule+0xc71/0x3050
[  289.848356][    C0]  ? io_schedule_timeout+0x150/0x150
[  289.853641][    C0]  ? schedule+0x1fa/0x270
[  289.858142][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  289.863779][    C0]  ? prb_read_valid+0x79/0xa0
[  289.868578][    C0]  schedule+0xe7/0x270
[  289.872868][    C0]  syslog_print+0x214/0x5d0
[  289.877492][    C0]  ? record_print_text+0x410/0x410
[  289.882644][    C0]  ? set_next_task_stop+0xc0/0xc0
[  289.887704][    C0]  ? security_capable+0x92/0xc0
[  289.892949][    C0]  ? security_syslog+0x84/0xa0
[  289.897845][    C0]  do_syslog+0x2d4/0x580
[  289.902287][    C0]  ? log_buf_vmcoreinfo_setup+0x450/0x450
[  289.908573][    C0]  ? io_schedule_timeout+0x150/0x150
[  289.914180][    C0]  ? xfd_validate_state+0x5d/0x180
[  289.919304][    C0]  ? blkcg_exit_disk+0x40/0x40
[  289.924065][    C0]  __x64_sys_syslog+0x74/0xb0
[  289.928769][    C0]  do_syscall_64+0x3f/0x110
[  289.933281][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  289.939612][    C0] RIP: 0033:0x7f59ee2f6fa7
[  289.944190][    C0] RSP: 002b:00007fffff89fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
[  289.953015][    C0] RAX: ffffffffffffffda RBX: 00007f59ee4954a0 RCX: 00007f59ee2f6fa7
[  289.961441][    C0] RDX: 00000000000003ff RSI: 00007f59ee4954a0 RDI: 0000000000000002
[  289.969884][    C0] RBP: 0000000000000000 R08: 0000000000000007 R09: ac9d7568adde14e3
[  289.977970][    C0] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f59ee4954a0
[  289.985946][    C0] R13: 00007f59ee485212 R14: 00007f59ee4955a0 R15: 00007f59ee4955a0
[  289.994085][    C0]  </TASK>
[  289.997355][    C0] task:udevd           state:D stack:26672 pid:2394  tgid:2394  ppid:1      flags:0x00004002
[  290.007691][    C0] Call Trace:
[  290.011059][    C0]  <TASK>
[  290.013978][    C0]  __schedule+0xc71/0x3050
[  290.018494][    C0]  ? io_schedule_timeout+0x150/0x150
[  290.023855][    C0]  ? schedule+0x1fa/0x270
[  290.028173][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  290.033621][    C0]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  290.039460][    C0]  schedule+0xe7/0x270
[  290.043721][    C0]  schedule_preempt_disabled+0x13/0x20
[  290.049190][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  290.054764][    C0]  ? down_write+0x200/0x200
[  290.059360][    C0]  ? lock_sync+0x190/0x190
[  290.063801][    C0]  ? preempt_count_sub+0x150/0x150
[  290.069037][    C0]  down_read+0xf0/0x470
[  290.074981][    C0]  ? down_write_killable+0x250/0x250
[  290.080300][    C0]  ? lockdep_init_map_type+0x16d/0x7c0
[  290.085764][    C0]  ? lockdep_init_map_type+0x16d/0x7c0
[  290.091304][    C0]  kernfs_iop_lookup+0xa3/0x330
[  290.096156][    C0]  __lookup_slow+0x24d/0x450
[  290.100841][    C0]  ? lookup_open.isra.0+0x13b0/0x13b0
[  290.106320][    C0]  ? lookup_fast+0x155/0x520
[  290.111015][    C0]  walk_component+0x349/0x5a0
[  290.115825][    C0]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  290.122605][    C0]  ? walk_component+0x5a0/0x5a0
[  290.127575][    C0]  ? percpu_counter_add_batch+0x132/0x1f0
[  290.133434][    C0]  path_openat+0x240/0x2c40
[  290.137983][    C0]  ? path_lookupat+0x770/0x770
[  290.142736][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  290.149055][    C0]  do_filp_open+0x1de/0x430
[  290.153578][    C0]  ? may_open_dev+0xf0/0xf0
[  290.158189][    C0]  ? _raw_spin_unlock+0x28/0x40
[  290.163140][    C0]  ? alloc_fd+0x2da/0x6c0
[  290.167663][    C0]  do_sys_openat2+0x176/0x1e0
[  290.172630][    C0]  ? build_open_flags+0x690/0x690
[  290.177669][    C0]  ? __sys_recvmsg_sock+0x50/0x50
[  290.182704][    C0]  ? xfd_validate_state+0x5d/0x180
[  290.187821][    C0]  __x64_sys_openat+0x175/0x210
[  290.192723][    C0]  ? __ia32_sys_open+0x1e0/0x1e0
[  290.197663][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  290.203918][    C0]  do_syscall_64+0x3f/0x110
[  290.208454][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  290.214377][    C0] RIP: 0033:0x7f450092f9a4
[  290.218907][    C0] RSP: 002b:00007ffe768403b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  290.227316][    C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  290.235280][    C0] RDX: 0000000000080000 RSI: 00007ffe768404e8 RDI: 00000000ffffff9c
[  290.243351][    C0] RBP: 00007ffe768404e8 R08: 0000000000000008 R09: 0000000000000001
[  290.251655][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  290.259614][    C0] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 0000000000000000
[  290.267849][    C0]  </TASK>
[  290.270883][    C0] task:dbus-daemon     state:S stack:28608 pid:2416  tgid:2416  ppid:1      flags:0x00000002
[  290.281335][    C0] Call Trace:
[  290.284611][    C0]  <TASK>
[  290.287535][    C0]  __schedule+0xc71/0x3050
[  290.291951][    C0]  ? io_schedule_timeout+0x150/0x150
[  290.297225][    C0]  ? schedule+0x1fa/0x270
[  290.301541][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  290.307080][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  290.313144][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  290.318708][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  290.324176][    C0]  schedule+0xe7/0x270
[  290.328256][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  290.334329][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  290.339619][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  290.344647][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  290.349696][    C0]  ? __lock_acquire+0xc95/0x5dd0
[  290.354675][    C0]  do_epoll_wait+0x131a/0x1a00
[  290.359711][    C0]  ? mark_lock+0x105/0x1950
[  290.364402][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  290.370549][    C0]  ? do_epoll_create+0x470/0x470
[  290.375585][    C0]  ? find_held_lock+0x2d/0x110
[  290.380553][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  290.386130][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  290.391519][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  290.397377][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  290.403904][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  290.409828][    C0]  do_syscall_64+0x3f/0x110
[  290.414414][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  290.420310][    C0] RIP: 0033:0x7f3f5b73c457
[  290.425014][    C0] RSP: 002b:00007ffd283d12c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  290.433461][    C0] RAX: ffffffffffffffda RBX: 00007ffd283d12d8 RCX: 00007f3f5b73c457
[  290.441488][    C0] RDX: 0000000000000040 RSI: 00007ffd283d12d8 RDI: 0000000000000003
[  290.450342][    C0] RBP: 00007ffd283d1668 R08: 000000000000000f R09: 0000000000000001
[  290.458479][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
[  290.466459][    C0] R13: 0000000000000001 R14: 00007ffd283d1668 R15: 00007ffd283d1978
[  290.474429][    C0]  </TASK>
[  290.477456][    C0] task:dhcpcd          state:R  running task     stack:26736 pid:2431  tgid:2431  ppid:1      flags:0x00000002
[  290.489179][    C0] Call Trace:
[  290.492483][    C0]  <TASK>
[  290.495499][    C0]  __schedule+0xc71/0x3050
[  290.500130][    C0]  ? io_schedule_timeout+0x150/0x150
[  290.505405][    C0]  ? schedule+0x1fa/0x270
[  290.509722][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  290.515171][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  290.520708][    C0]  schedule+0xe7/0x270
[  290.524853][    C0]  schedule_hrtimeout_range_clock+0x211/0x440
[  290.530924][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  290.536260][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  290.541549][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  290.547517][    C0]  ? poll_initwait+0x180/0x180
[  290.552446][    C0]  ? __unix_insert_socket+0x250/0x250
[  290.557915][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  290.562845][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  290.569432][    C0]  do_sys_poll+0xad9/0xde0
[  290.573885][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  290.579948][    C0]  ? compat_core_sys_select+0x880/0x880
[  290.585676][    C0]  ? mark_lock+0x105/0x1950
[  290.590198][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  290.596814][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  290.603511][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  290.610286][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  290.616795][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  290.621992][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  290.627185][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  290.632374][    C0]  ? set_user_sigmask+0x216/0x2a0
[  290.637395][    C0]  ? __set_current_blocked+0x110/0x110
[  290.642841][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  290.647785][    C0]  ? __ia32_sys_poll+0x460/0x460
[  290.652737][    C0]  ? __secure_computing+0x226/0x3a0
[  290.657950][    C0]  do_syscall_64+0x3f/0x110
[  290.662461][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  290.668468][    C0] RIP: 0033:0x7f3c3d74fad5
[  290.672938][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  290.681362][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  290.689363][    C0] RDX: 00007ffe0dabdf20 RSI: 0000000000000004 RDI: 0000556164900db0
[  290.697593][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000001
[  290.705644][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 00007ffe0dabdf48
[  290.713698][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  290.721662][    C0]  </TASK>
[  290.724756][    C0] task:dhcpcd          state:S stack:23800 pid:2432  tgid:2432  ppid:2431   flags:0x00000002
[  290.734923][    C0] Call Trace:
[  290.738215][    C0]  <TASK>
[  290.741141][    C0]  __schedule+0xc71/0x3050
[  290.745568][    C0]  ? io_schedule_timeout+0x150/0x150
[  290.750945][    C0]  ? schedule+0x1fa/0x270
[  290.755375][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  290.760860][    C0]  ? __pollwait+0x24f/0x460
[  290.765468][    C0]  schedule+0xe7/0x270
[  290.769659][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  290.775763][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  290.781332][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  290.786555][    C0]  ? poll_initwait+0x180/0x180
[  290.791319][    C0]  ? __unix_insert_socket+0x250/0x250
[  290.796692][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  290.801617][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  290.807952][    C0]  do_sys_poll+0xad9/0xde0
[  290.812497][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  290.817897][    C0]  ? compat_core_sys_select+0x880/0x880
[  290.823627][    C0]  ? mark_lock+0x105/0x1950
[  290.828149][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  290.833961][    C0]  ? try_to_wake_up+0x157/0x1330
[  290.838946][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  290.845600][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  290.852121][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  290.858714][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  290.863995][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  290.869374][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  290.874657][    C0]  ? set_user_sigmask+0x216/0x2a0
[  290.879766][    C0]  ? __set_current_blocked+0x110/0x110
[  290.885213][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  290.890055][    C0]  ? __ia32_sys_poll+0x460/0x460
[  290.895107][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  290.901174][    C0]  do_syscall_64+0x3f/0x110
[  290.905703][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  290.911974][    C0] RIP: 0033:0x7f3c3d74fad5
[  290.917125][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  290.925861][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  290.934159][    C0] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005561648f6e00
[  290.943424][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: a59a437ddf9e1d17
[  290.951779][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  290.959949][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  290.967958][    C0]  </TASK>
[  290.970981][    C0] task:dhcpcd          state:S stack:27760 pid:2433  tgid:2433  ppid:2431   flags:0x00000002
[  290.981407][    C0] Call Trace:
[  290.984695][    C0]  <TASK>
[  290.987616][    C0]  __schedule+0xc71/0x3050
[  290.992288][    C0]  ? io_schedule_timeout+0x150/0x150
[  290.997588][    C0]  ? schedule+0x1fa/0x270
[  291.001993][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  291.007407][    C0]  ? __pollwait+0x24f/0x460
[  291.011937][    C0]  schedule+0xe7/0x270
[  291.016190][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  291.022343][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  291.027620][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  291.032816][    C0]  ? poll_initwait+0x180/0x180
[  291.037574][    C0]  ? __unix_insert_socket+0x250/0x250
[  291.043110][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  291.049250][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  291.055723][    C0]  do_sys_poll+0xad9/0xde0
[  291.060775][    C0]  ? bpf_prepare_filter+0xd59/0x1100
[  291.066689][    C0]  ? compat_core_sys_select+0x880/0x880
[  291.072691][    C0]  ? mark_lock+0x105/0x1950
[  291.077291][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  291.083921][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  291.090428][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  291.097018][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  291.103720][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  291.108921][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  291.114130][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  291.119566][    C0]  ? set_user_sigmask+0x216/0x2a0
[  291.124687][    C0]  ? __set_current_blocked+0x110/0x110
[  291.130249][    C0]  ? seccomp_notify_ioctl+0x1050/0x1050
[  291.135963][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  291.141157][    C0]  ? __ia32_sys_poll+0x460/0x460
[  291.146266][    C0]  ? __secure_computing+0x226/0x3a0
[  291.151517][    C0]  do_syscall_64+0x3f/0x110
[  291.156156][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  291.162230][    C0] RIP: 0033:0x7f3c3d74fad5
[  291.166854][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  291.175740][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  291.184002][    C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005561648fff20
[  291.192057][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  291.200105][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  291.208168][    C0] R13: 000055616452d610 R14: 0000000000000003 R15: 0000000000000000
[  291.217056][    C0]  </TASK>
[  291.220414][    C0] task:dhcpcd          state:S stack:27344 pid:2434  tgid:2434  ppid:2431   flags:0x00000002
[  291.230685][    C0] Call Trace:
[  291.234132][    C0]  <TASK>
[  291.237064][    C0]  __schedule+0xc71/0x3050
[  291.241510][    C0]  ? io_schedule_timeout+0x150/0x150
[  291.247433][    C0]  ? schedule+0x1fa/0x270
[  291.252157][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  291.257949][    C0]  ? __pollwait+0x24f/0x460
[  291.262556][    C0]  schedule+0xe7/0x270
[  291.266631][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  291.273221][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  291.278588][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  291.283898][    C0]  ? poll_initwait+0x180/0x180
[  291.288665][    C0]  ? __unix_insert_socket+0x250/0x250
[  291.294025][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  291.299045][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  291.305714][    C0]  do_sys_poll+0xad9/0xde0
[  291.310141][    C0]  ? compat_core_sys_select+0x880/0x880
[  291.315691][    C0]  ? mark_lock+0x105/0x1950
[  291.320189][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  291.326684][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  291.333179][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  291.339678][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  291.346176][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  291.352675][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  291.357873][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  291.363086][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  291.368275][    C0]  ? set_user_sigmask+0x216/0x2a0
[  291.373287][    C0]  ? __set_current_blocked+0x110/0x110
[  291.378874][    C0]  ? seccomp_notify_ioctl+0x1050/0x1050
[  291.384872][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  291.389854][    C0]  ? __ia32_sys_poll+0x460/0x460
[  291.394801][    C0]  ? ksys_read+0x1a7/0x250
[  291.399292][    C0]  ? __secure_computing+0x226/0x3a0
[  291.404496][    C0]  do_syscall_64+0x3f/0x110
[  291.409107][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  291.415348][    C0] RIP: 0033:0x7f3c3d74fad5
[  291.419840][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  291.428330][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  291.436296][    C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005561648fff20
[  291.444708][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 000055616452d3d0
[  291.452856][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  291.461144][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  291.469308][    C0]  </TASK>
[  291.472347][    C0] task:sshd            state:S stack:27424 pid:2450  tgid:2450  ppid:1      flags:0x00000002
[  291.482797][    C0] Call Trace:
[  291.486094][    C0]  <TASK>
[  291.489036][    C0]  __schedule+0xc71/0x3050
[  291.494681][    C0]  ? io_schedule_timeout+0x150/0x150
[  291.500241][    C0]  ? schedule+0x1fa/0x270
[  291.504612][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  291.510182][    C0]  schedule+0xe7/0x270
[  291.514292][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  291.520654][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  291.526048][    C0]  ? tcp_poll+0x458/0xf20
[  291.530392][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  291.535855][    C0]  ? __read_once_word_nocheck+0x9/0x10
[  291.542269][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  291.548511][    C0]  do_sys_poll+0xad9/0xde0
[  291.553024][    C0]  ? compat_core_sys_select+0x880/0x880
[  291.558930][    C0]  ? mark_lock+0x105/0x1950
[  291.563622][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  291.569179][    C0]  ? mark_lock+0x105/0x1950
[  291.573702][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  291.580240][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  291.586826][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  291.592029][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  291.597227][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  291.602418][    C0]  ? set_user_sigmask+0x216/0x2a0
[  291.607525][    C0]  ? __set_current_blocked+0x110/0x110
[  291.613010][    C0]  ? __might_fault+0xe6/0x1a0
[  291.617866][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  291.622642][    C0]  ? __ia32_sys_poll+0x460/0x460
[  291.627940][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  291.633833][    C0]  do_syscall_64+0x3f/0x110
[  291.638330][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  291.644311][    C0] RIP: 0033:0x7f8d3ba2ead5
[  291.648712][    C0] RSP: 002b:00007fff26695200 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  291.657292][    C0] RAX: ffffffffffffffda RBX: 000055b15f61aa60 RCX: 00007f8d3ba2ead5
[  291.665358][    C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055b15f620440
[  291.673480][    C0] RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000
[  291.681539][    C0] R10: 00007fff266953b8 R11: 0000000000000246 R12: 000055b15f620440
[  291.689625][    C0] R13: 00007fff266953b8 R14: 0000000000000002 R15: 000055b15f61babc
[  291.697636][    C0]  </TASK>
[  291.700671][    C0] task:getty           state:S stack:24008 pid:2452  tgid:2452  ppid:1      flags:0x00000002
[  291.711033][    C0] Call Trace:
[  291.714417][    C0]  <TASK>
[  291.717547][    C0]  __schedule+0xc71/0x3050
[  291.722070][    C0]  ? io_schedule_timeout+0x150/0x150
[  291.727376][    C0]  ? schedule+0x1fa/0x270
[  291.731726][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  291.737139][    C0]  schedule+0xe7/0x270
[  291.741391][    C0]  schedule_timeout+0x278/0x2c0
[  291.746763][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  291.752350][    C0]  ? down_read+0x13e/0x470
[  291.756869][    C0]  ? up_write+0x510/0x510
[  291.761230][    C0]  ? wait_woken+0x49/0x1c0
[  291.765648][    C0]  wait_woken+0x175/0x1c0
[  291.769980][    C0]  n_tty_read+0x1107/0x1490
[  291.774505][    C0]  ? n_tty_poll+0x8d0/0x8d0
[  291.779039][    C0]  ? __ldsem_wake_readers+0x400/0x400
[  291.784421][    C0]  ? lock_acquire+0x1ae/0x510
[  291.789109][    C0]  ? __init_waitqueue_head+0x150/0x150
[  291.794563][    C0]  tty_read+0x317/0x5b0
[  291.798720][    C0]  ? send_break+0x350/0x350
[  291.803215][    C0]  ? security_file_permission+0xdc/0x100
[  291.808865][    C0]  vfs_read+0x4d4/0x8f0
[  291.813112][    C0]  ? kernel_read+0x1b0/0x1b0
[  291.817853][    C0]  ? __fget_light+0x1fc/0x260
[  291.823087][    C0]  ksys_read+0x12f/0x250
[  291.827359][    C0]  ? vfs_write+0xdf0/0xdf0
[  291.831941][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  291.837850][    C0]  do_syscall_64+0x3f/0x110
[  291.842444][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  291.848352][    C0] RIP: 0033:0x7ff453eecb6a
[  291.852799][    C0] RSP: 002b:00007ffd8790f0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  291.861665][    C0] RAX: ffffffffffffffda RBX: 0000561eea1e6910 RCX: 00007ff453eecb6a
[  291.869940][    C0] RDX: 0000000000000001 RSI: 00007ffd8790f110 RDI: 0000000000000000
[  291.878103][    C0] RBP: 0000561eea1e6970 R08: 0000000000000000 R09: cf3548ca8f51d5e6
[  291.886069][    C0] R10: 0000000000000010 R11: 0000000000000246 R12: 0000561eea1e69ac
[  291.894055][    C0] R13: 00007ffd8790f110 R14: 0000000000000000 R15: 0000561eea1e69ac
[  291.902225][    C0]  </TASK>
[  291.905261][    C0] task:dhcpcd          state:S stack:27472 pid:2454  tgid:2454  ppid:2432   flags:0x00000002
[  291.915437][    C0] Call Trace:
[  291.918803][    C0]  <TASK>
[  291.921818][    C0]  __schedule+0xc71/0x3050
[  291.926351][    C0]  ? io_schedule_timeout+0x150/0x150
[  291.931741][    C0]  ? schedule+0x1fa/0x270
[  291.936383][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  291.942572][    C0]  ? __pollwait+0x24f/0x460
[  291.947600][    C0]  schedule+0xe7/0x270
[  291.951665][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  291.957769][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  291.963177][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  291.968838][    C0]  ? poll_initwait+0x180/0x180
[  291.973947][    C0]  ? __unix_insert_socket+0x250/0x250
[  291.979484][    C0]  ? unix_dgram_poll+0x33d/0x7a0
[  291.984609][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  291.990961][    C0]  do_sys_poll+0xad9/0xde0
[  291.995392][    C0]  ? compat_core_sys_select+0x880/0x880
[  292.000928][    C0]  ? mark_lock+0x105/0x1950
[  292.005513][    C0]  ? packet_lookup_frame.isra.0+0x1c0/0x1c0
[  292.011686][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  292.018207][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  292.024711][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  292.029902][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  292.035099][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  292.040289][    C0]  ? set_user_sigmask+0x216/0x2a0
[  292.045574][    C0]  ? __set_current_blocked+0x110/0x110
[  292.051109][    C0]  ? seccomp_notify_ioctl+0x1050/0x1050
[  292.056777][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  292.061618][    C0]  ? __ia32_sys_poll+0x460/0x460
[  292.066545][    C0]  ? __secure_computing+0x226/0x3a0
[  292.071741][    C0]  do_syscall_64+0x3f/0x110
[  292.076246][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  292.082146][    C0] RIP: 0033:0x7f3c3d74fad5
[  292.086550][    C0] RSP: 002b:00007ffe0dabdf00 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  292.094957][    C0] RAX: ffffffffffffffda RBX: 00005561648f6e20 RCX: 00007f3c3d74fad5
[  292.103373][    C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000556164901c90
[  292.111434][    C0] RBP: 00007ffe0dabe250 R08: 0000000000000008 R09: 0000000000000000
[  292.119583][    C0] R10: 00007ffe0dabe250 R11: 0000000000000246 R12: 0000000000000000
[  292.127551][    C0] R13: 000055616452d610 R14: 0000000000000000 R15: 0000000000000000
[  292.136131][    C0]  </TASK>
[  292.139260][    C0] task:kworker/0:2     state:R  running task     stack:22368 pid:2959  tgid:2959  ppid:2      flags:0x00004000
[  292.151093][    C0] Workqueue:  0x0 (events)
[  292.155616][    C0] Call Trace:
[  292.158940][    C0]  <TASK>
[  292.161878][    C0]  __schedule+0xc71/0x3050
[  292.166322][    C0]  ? io_schedule_timeout+0x150/0x150
[  292.171618][    C0]  ? schedule+0x1fa/0x270
[  292.176490][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.182497][    C0]  schedule+0xe7/0x270
[  292.187061][    C0]  ? worker_thread+0x274/0x1290
[  292.192511][    C0]  worker_thread+0x2e1/0x1290
[  292.197571][    C0]  ? __kthread_parkme+0x14b/0x220
[  292.203258][    C0]  ? process_one_work+0x15c0/0x15c0
[  292.208481][    C0]  kthread+0x33c/0x440
[  292.212661][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  292.217866][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  292.223688][    C0]  ret_from_fork+0x45/0x80
[  292.228181][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  292.234036][    C0]  ret_from_fork_asm+0x11/0x20
[  292.238892][    C0]  </TASK>
[  292.241992][    C0] task:sshd            state:S stack:26496 pid:3066  tgid:3066  ppid:2450   flags:0x00000002
[  292.252321][    C0] Call Trace:
[  292.255676][    C0]  <TASK>
[  292.258844][    C0]  __schedule+0xc71/0x3050
[  292.263361][    C0]  ? io_schedule_timeout+0x150/0x150
[  292.268983][    C0]  ? schedule+0x1fa/0x270
[  292.273328][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.279494][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  292.285057][    C0]  schedule+0xe7/0x270
[  292.289128][    C0]  schedule_hrtimeout_range_clock+0x211/0x440
[  292.295901][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  292.301265][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  292.307345][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  292.313562][    C0]  ? __pollwait+0x24f/0x460
[  292.318078][    C0]  poll_schedule_timeout.constprop.0+0xbc/0x190
[  292.324430][    C0]  do_sys_poll+0xad9/0xde0
[  292.328963][    C0]  ? compat_core_sys_select+0x880/0x880
[  292.334598][    C0]  ? mark_lock+0x105/0x1950
[  292.339153][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  292.345841][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  292.352614][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  292.359478][    C0]  ? poll_schedule_timeout.constprop.0+0x190/0x190
[  292.366453][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  292.371984][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  292.377384][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  292.382764][    C0]  ? set_user_sigmask+0x216/0x2a0
[  292.388002][    C0]  ? __set_current_blocked+0x110/0x110
[  292.393590][    C0]  __x64_sys_ppoll+0x256/0x2d0
[  292.398567][    C0]  ? __ia32_sys_poll+0x460/0x460
[  292.403518][    C0]  ? ksys_write+0x1a7/0x250
[  292.408013][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  292.412765][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  292.418655][    C0]  do_syscall_64+0x3f/0x110
[  292.423247][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  292.429150][    C0] RIP: 0033:0x7f5d27678ad5
[  292.434097][    C0] RSP: 002b:00007ffcad028f80 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
[  292.442614][    C0] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f5d27678ad5
[  292.450669][    C0] RDX: 00007ffcad028fa0 RSI: 0000000000000004 RDI: 000055f999b12820
[  292.458829][    C0] RBP: 000055f999b113f0 R08: 0000000000000008 R09: 0000000000000000
[  292.466909][    C0] R10: 00007ffcad029088 R11: 0000000000000246 R12: 000055f997df0aa4
[  292.475001][    C0] R13: 0000000000000001 R14: 000055f997df13e8 R15: 00007ffcad029008
[  292.482973][    C0]  </TASK>
[  292.485989][    C0] task:syz-execprog    state:S stack:26160 pid:3068  tgid:3068  ppid:3066   flags:0x00000000
[  292.496146][    C0] Call Trace:
[  292.499416][    C0]  <TASK>
[  292.502361][    C0]  __schedule+0xc71/0x3050
[  292.506805][    C0]  ? io_schedule_timeout+0x150/0x150
[  292.512107][    C0]  ? schedule+0x1fa/0x270
[  292.516546][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.521913][    C0]  ? futex_wait_queue+0x42/0x1f0
[  292.526954][    C0]  schedule+0xe7/0x270
[  292.531114][    C0]  futex_wait_queue+0xfe/0x1f0
[  292.535969][    C0]  __futex_wait+0x292/0x3c0
[  292.540464][    C0]  ? futex_wait_setup+0x240/0x240
[  292.545565][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  292.550507][    C0]  ? find_held_lock+0x2d/0x110
[  292.555880][    C0]  futex_wait+0xea/0x380
[  292.560162][    C0]  ? __futex_wait+0x3c0/0x3c0
[  292.564847][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  292.570241][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  292.577098][    C0]  ? __switch_to+0x73d/0x1340
[  292.581916][    C0]  do_futex+0x227/0x350
[  292.586078][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  292.591981][    C0]  ? io_schedule_timeout+0x150/0x150
[  292.597800][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  292.602675][    C0]  ? do_futex+0x350/0x350
[  292.607182][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  292.613341][    C0]  do_syscall_64+0x3f/0x110
[  292.617845][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  292.623810][    C0] RIP: 0033:0x46b423
[  292.627702][    C0] RSP: 002b:00007ffcda537f68 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  292.636206][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  292.644346][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91588
[  292.652415][    C0] RBP: 00007ffcda537fb0 R08: 0000000000000000 R09: 0000000000000000
[  292.660375][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043f900
[  292.668423][    C0] R13: 000000000000000c R14: 0000000001f90e60 R15: 0000000000000001
[  292.676856][    C0]  </TASK>
[  292.679923][    C0] task:syz-execprog    state:R  running task     stack:28528 pid:3069  tgid:3068  ppid:3066   flags:0x00000000
[  292.691908][    C0] Call Trace:
[  292.695546][    C0]  <TASK>
[  292.698469][    C0]  __schedule+0xc71/0x3050
[  292.703068][    C0]  ? io_schedule_timeout+0x150/0x150
[  292.708605][    C0]  ? schedule+0x1fa/0x270
[  292.713180][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.718717][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  292.724426][    C0]  ? futex_wait_queue+0x42/0x1f0
[  292.729353][    C0]  schedule+0xe7/0x270
[  292.733501][    C0]  futex_wait_queue+0xfe/0x1f0
[  292.738261][    C0]  __futex_wait+0x292/0x3c0
[  292.743191][    C0]  ? futex_wait_setup+0x240/0x240
[  292.748205][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.753702][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  292.758721][    C0]  ? ktime_add_safe+0x60/0x70
[  292.763563][    C0]  futex_wait+0xea/0x380
[  292.767797][    C0]  ? __futex_wait+0x3c0/0x3c0
[  292.772475][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  292.778531][    C0]  ? __x64_sys_futex+0x3a5/0x4c0
[  292.783458][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.788861][    C0]  do_futex+0x227/0x350
[  292.793025][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  292.799034][    C0]  ? ktime_get+0x384/0x490
[  292.803600][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  292.808829][    C0]  ? read_tsc+0x9/0x20
[  292.812940][    C0]  ? ktime_get+0x2a4/0x490
[  292.817371][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  292.822145][    C0]  ? do_futex+0x350/0x350
[  292.826463][    C0]  ? __x64_sys_nanosleep+0x231/0x2b0
[  292.831851][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  292.837914][    C0]  do_syscall_64+0x3f/0x110
[  292.842511][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  292.848405][    C0] RIP: 0033:0x46b423
[  292.852575][    C0] RSP: 002b:000000c000067e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  292.861263][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  292.869603][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f91940
[  292.877715][    C0] RBP: 000000c000067ec0 R08: 0000000000000000 R09: 0000000000000000
[  292.885707][    C0] R10: 000000c000067eb0 R11: 0000000000000206 R12: 000000c000067eb0
[  292.893865][    C0] R13: 000000c001160800 R14: 000000c0000064e0 R15: 0000000000000001
[  292.902107][    C0]  </TASK>
[  292.905116][    C0] task:syz-execprog    state:S stack:27488 pid:3070  tgid:3068  ppid:3066   flags:0x00000000
[  292.915380][    C0] Call Trace:
[  292.918775][    C0]  <TASK>
[  292.921707][    C0]  __schedule+0xc71/0x3050
[  292.926141][    C0]  ? io_schedule_timeout+0x150/0x150
[  292.931439][    C0]  ? schedule+0x1fa/0x270
[  292.935759][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  292.941175][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  292.946484][    C0]  schedule+0xe7/0x270
[  292.950670][    C0]  do_wait+0x1d6/0x520
[  292.954782][    C0]  kernel_waitid+0x112/0x180
[  292.959901][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  292.965575][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  292.970866][    C0]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  292.976615][    C0]  __do_sys_waitid+0x20e/0x240
[  292.981464][    C0]  ? kernel_waitid+0x180/0x180
[  292.986563][    C0]  ? __set_current_blocked+0x110/0x110
[  292.992371][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  292.998611][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  293.003886][    C0]  do_syscall_64+0x3f/0x110
[  293.008471][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  293.014462][    C0] RIP: 0033:0x403ace
[  293.018340][    C0] RSP: 002b:000000c000056d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  293.026797][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  293.035103][    C0] RDX: 000000c000056e18 RSI: 0000000000000c0f RDI: 0000000000000001
[  293.044230][    C0] RBP: 000000c000056d48 R08: 0000000000000000 R09: 0000000000000000
[  293.053456][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000056e60
[  293.061517][    C0] R13: 0000000000000000 R14: 000000c00116a340 R15: 000000c000058400
[  293.069682][    C0]  </TASK>
[  293.072807][    C0] task:syz-execprog    state:S stack:27952 pid:3071  tgid:3068  ppid:3066   flags:0x00000000
[  293.083409][    C0] Call Trace:
[  293.086677][    C0]  <TASK>
[  293.089621][    C0]  __schedule+0xc71/0x3050
[  293.094340][    C0]  ? io_schedule_timeout+0x150/0x150
[  293.099633][    C0]  ? schedule+0x1fa/0x270
[  293.104012][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  293.109392][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  293.114515][    C0]  schedule+0xe7/0x270
[  293.118590][    C0]  do_wait+0x1d6/0x520
[  293.122658][    C0]  kernel_waitid+0x112/0x180
[  293.127337][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  293.132877][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  293.138098][    C0]  ? vfs_read+0x22f/0x8f0
[  293.143371][    C0]  __do_sys_waitid+0x20e/0x240
[  293.148123][    C0]  ? kernel_waitid+0x180/0x180
[  293.152877][    C0]  ? ksys_read+0x1a7/0x250
[  293.157571][    C0]  ? vfs_write+0xdf0/0xdf0
[  293.162100][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  293.167991][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  293.173457][    C0]  do_syscall_64+0x3f/0x110
[  293.178043][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  293.183962][    C0] RIP: 0033:0x403ace
[  293.187892][    C0] RSP: 002b:000000c00114f508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  293.196503][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  293.204599][    C0] RDX: 000000c00114f618 RSI: 0000000000000c0a RDI: 0000000000000001
[  293.212742][    C0] RBP: 000000c00114f548 R08: 0000000000000000 R09: 0000000000000000
[  293.220721][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114f660
[  293.228853][    C0] R13: 0000000000000000 R14: 000000c00116a000 R15: 0000000100000000
[  293.236846][    C0]  </TASK>
[  293.239869][    C0] task:syz-execprog    state:S stack:29248 pid:3072  tgid:3068  ppid:3066   flags:0x00000000
[  293.250484][    C0] Call Trace:
[  293.253860][    C0]  <TASK>
[  293.256980][    C0]  __schedule+0xc71/0x3050
[  293.261409][    C0]  ? io_schedule_timeout+0x150/0x150
[  293.266832][    C0]  ? schedule+0x1fa/0x270
[  293.271269][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  293.276743][    C0]  ? futex_wait_queue+0x42/0x1f0
[  293.281710][    C0]  schedule+0xe7/0x270
[  293.285769][    C0]  futex_wait_queue+0xfe/0x1f0
[  293.290541][    C0]  __futex_wait+0x292/0x3c0
[  293.295034][    C0]  ? futex_wait_setup+0x240/0x240
[  293.300062][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  293.305081][    C0]  futex_wait+0xea/0x380
[  293.309398][    C0]  ? __futex_wait+0x3c0/0x3c0
[  293.314060][    C0]  ? find_held_lock+0x2d/0x110
[  293.318836][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  293.324283][    C0]  ? do_raw_spin_lock+0x12e/0x2b0
[  293.329427][    C0]  do_futex+0x227/0x350
[  293.333615][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  293.339547][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  293.344782][    C0]  ? sigprocmask+0xf1/0x330
[  293.349483][    C0]  ? do_sigtimedwait+0x5c0/0x5c0
[  293.354444][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  293.359245][    C0]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  293.365052][    C0]  ? do_futex+0x350/0x350
[  293.369545][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  293.375435][    C0]  do_syscall_64+0x3f/0x110
[  293.379964][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  293.385993][    C0] RIP: 0033:0x46b423
[  293.390163][    C0] RSP: 002b:000000c00114ded0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  293.398683][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  293.407371][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc1000
[  293.415481][    C0] RBP: 000000c00114df18 R08: 0000000000000000 R09: 0000000000000000
[  293.423453][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  293.431512][    C0] R13: 000000c001133c00 R14: 000000c000e30d00 R15: 0000000000000100
[  293.439977][    C0]  </TASK>
[  293.443089][    C0] task:syz-execprog    state:S stack:29968 pid:3075  tgid:3068  ppid:3066   flags:0x00000000
[  293.453711][    C0] Call Trace:
[  293.457086][    C0]  <TASK>
[  293.460110][    C0]  __schedule+0xc71/0x3050
[  293.464746][    C0]  ? io_schedule_timeout+0x150/0x150
[  293.470123][    C0]  ? schedule+0x1fa/0x270
[  293.475053][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  293.480617][    C0]  ? futex_wait_queue+0x42/0x1f0
[  293.485812][    C0]  schedule+0xe7/0x270
[  293.489941][    C0]  futex_wait_queue+0xfe/0x1f0
[  293.494707][    C0]  __futex_wait+0x292/0x3c0
[  293.499306][    C0]  ? futex_wait_setup+0x240/0x240
[  293.504368][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  293.509321][    C0]  futex_wait+0xea/0x380
[  293.513659][    C0]  ? __futex_wait+0x3c0/0x3c0
[  293.518440][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  293.523845][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  293.529845][    C0]  do_futex+0x227/0x350
[  293.534009][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  293.539902][    C0]  ? find_held_lock+0x2d/0x110
[  293.544748][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  293.549521][    C0]  ? __x64_sys_rt_sigprocmask+0x1ff/0x290
[  293.555249][    C0]  ? do_futex+0x350/0x350
[  293.559567][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  293.565996][    C0]  do_syscall_64+0x3f/0x110
[  293.570501][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  293.576489][    C0] RIP: 0033:0x46b423
[  293.580374][    C0] RSP: 002b:000000c0000cfef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  293.588888][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  293.596884][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001fc0e58
[  293.604934][    C0] RBP: 000000c0000cff38 R08: 0000000000000000 R09: 0000000000000000
[  293.613094][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467380
[  293.621171][    C0] R13: 000000c001133800 R14: 000000c000e30b60 R15: 0000000000000001
[  293.629154][    C0]  </TASK>
[  293.632250][    C0] task:syz-execprog    state:S stack:28752 pid:3076  tgid:3068  ppid:3066   flags:0x00000000
[  293.642668][    C0] Call Trace:
[  293.646024][    C0]  <TASK>
[  293.648980][    C0]  __schedule+0xc71/0x3050
[  293.653417][    C0]  ? io_schedule_timeout+0x150/0x150
[  293.658704][    C0]  ? schedule+0x1fa/0x270
[  293.663025][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  293.668501][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  293.673541][    C0]  schedule+0xe7/0x270
[  293.677640][    C0]  do_wait+0x1d6/0x520
[  293.681708][    C0]  kernel_waitid+0x112/0x180
[  293.686492][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  293.692305][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  293.697795][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  293.703269][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  293.709179][    C0]  __do_sys_waitid+0x20e/0x240
[  293.713948][    C0]  ? kernel_waitid+0x180/0x180
[  293.718744][    C0]  ? __set_current_blocked+0x110/0x110
[  293.724405][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  293.730348][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  293.735559][    C0]  do_syscall_64+0x3f/0x110
[  293.740056][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  293.745944][    C0] RIP: 0033:0x403ace
[  293.749848][    C0] RSP: 002b:000000c000052d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  293.758258][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  293.766325][    C0] RDX: 000000c000052e18 RSI: 0000000000000c07 RDI: 0000000000000001
[  293.774409][    C0] RBP: 000000c000052d48 R08: 0000000000000000 R09: 0000000000000000
[  293.782919][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000052e60
[  293.791081][    C0] R13: 0000000000000000 R14: 000000c000e31860 R15: 0000000040000000
[  293.799379][    C0]  </TASK>
[  293.802652][    C0] task:syz-execprog    state:S stack:27088 pid:3077  tgid:3068  ppid:3066   flags:0x00000000
[  293.812817][    C0] Call Trace:
[  293.816084][    C0]  <TASK>
[  293.819178][    C0]  __schedule+0xc71/0x3050
[  293.823602][    C0]  ? io_schedule_timeout+0x150/0x150
[  293.828878][    C0]  ? schedule+0x1fa/0x270
[  293.833308][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  293.838779][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  293.843822][    C0]  schedule+0xe7/0x270
[  293.848022][    C0]  do_wait+0x1d6/0x520
[  293.852098][    C0]  kernel_waitid+0x112/0x180
[  293.856701][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  293.862587][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  293.867988][    C0]  ? preempt_count_sub+0x150/0x150
[  293.873296][    C0]  __do_sys_waitid+0x20e/0x240
[  293.878173][    C0]  ? kernel_waitid+0x180/0x180
[  293.883482][    C0]  ? restore_altstack+0x111/0x170
[  293.888602][    C0]  ? __do_sys_rt_sigreturn+0x169/0x210
[  293.894201][    C0]  ? x64_setup_rt_frame+0xca0/0xca0
[  293.899601][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  293.905857][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  293.912116][    C0]  do_syscall_64+0x3f/0x110
[  293.916925][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  293.923025][    C0] RIP: 0033:0x403ace
[  293.926920][    C0] RSP: 002b:000000c001171508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  293.936392][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  293.944451][    C0] RDX: 000000c001171618 RSI: 0000000000000c11 RDI: 0000000000000001
[  293.952813][    C0] RBP: 000000c001171548 R08: 0000000000000000 R09: 0000000000000000
[  293.960891][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001171660
[  293.968885][    C0] R13: 000000c001160400 R14: 000000c00116a680 R15: 0000000000000001
[  293.977441][    C0]  </TASK>
[  293.980781][    C0] task:syz-execprog    state:S stack:27840 pid:3078  tgid:3068  ppid:3066   flags:0x00000000
[  293.991402][    C0] Call Trace:
[  293.994696][    C0]  <TASK>
[  293.997618][    C0]  __schedule+0xc71/0x3050
[  294.002172][    C0]  ? io_schedule_timeout+0x150/0x150
[  294.007483][    C0]  ? schedule+0x1fa/0x270
[  294.011813][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  294.017190][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  294.022212][    C0]  schedule+0xe7/0x270
[  294.026274][    C0]  do_wait+0x1d6/0x520
[  294.030420][    C0]  kernel_waitid+0x112/0x180
[  294.035088][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  294.040536][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  294.045730][    C0]  __do_sys_waitid+0x20e/0x240
[  294.050486][    C0]  ? kernel_waitid+0x180/0x180
[  294.055728][    C0]  ? kmem_cache_free+0x144/0x3b0
[  294.060878][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  294.066882][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  294.072427][    C0]  do_syscall_64+0x3f/0x110
[  294.076940][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  294.084066][    C0] RIP: 0033:0x403ace
[  294.087988][    C0] RSP: 002b:000000c00114e508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  294.096693][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  294.104997][    C0] RDX: 000000c00114e618 RSI: 0000000000000c08 RDI: 0000000000000001
[  294.113507][    C0] RBP: 000000c00114e548 R08: 0000000000000000 R09: 0000000000000000
[  294.121687][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00114e660
[  294.129976][    C0] R13: 0000000000000000 R14: 000000c000e31ba0 R15: 000000c001192000
[  294.138122][    C0]  </TASK>
[  294.141221][    C0] task:syz-execprog    state:S stack:28528 pid:3081  tgid:3068  ppid:3066   flags:0x00000000
[  294.151379][    C0] Call Trace:
[  294.154733][    C0]  <TASK>
[  294.158226][    C0]  __schedule+0xc71/0x3050
[  294.162646][    C0]  ? io_schedule_timeout+0x150/0x150
[  294.167950][    C0]  ? schedule+0x1fa/0x270
[  294.172861][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  294.178694][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  294.184011][    C0]  schedule+0xe7/0x270
[  294.188196][    C0]  do_wait+0x1d6/0x520
[  294.192279][    C0]  kernel_waitid+0x112/0x180
[  294.196870][    C0]  ? kernel_waitid_prepare+0x3a0/0x3a0
[  294.202408][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  294.207714][    C0]  ? vfs_read+0x22f/0x8f0
[  294.212097][    C0]  __do_sys_waitid+0x20e/0x240
[  294.216871][    C0]  ? kernel_waitid+0x180/0x180
[  294.221627][    C0]  ? ksys_read+0x1a7/0x250
[  294.226074][    C0]  ? vfs_write+0xdf0/0xdf0
[  294.230568][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  294.236543][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  294.241846][    C0]  do_syscall_64+0x3f/0x110
[  294.246381][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  294.252306][    C0] RIP: 0033:0x403ace
[  294.256447][    C0] RSP: 002b:000000c001148d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
[  294.265010][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000403ace
[  294.273001][    C0] RDX: 000000c001148e18 RSI: 0000000000000c0d RDI: 0000000000000001
[  294.281470][    C0] RBP: 000000c001148d48 R08: 0000000000000000 R09: 0000000000000000
[  294.289983][    C0] R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001148e60
[  294.297977][    C0] R13: 0000000000000000 R14: 000000c0003ca9c0 R15: 0000001000000000
[  294.306676][    C0]  </TASK>
[  294.309707][    C0] task:syz-execprog    state:R  running task     stack:28880 pid:3090  tgid:3068  ppid:3066   flags:0x00000000
[  294.321507][    C0] Call Trace:
[  294.324781][    C0]  <TASK>
[  294.327713][    C0]  __schedule+0xc71/0x3050
[  294.332128][    C0]  ? io_schedule_timeout+0x150/0x150
[  294.337580][    C0]  ? schedule+0x1fa/0x270
[  294.342082][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  294.347682][    C0]  ? futex_wait_queue+0x42/0x1f0
[  294.352658][    C0]  schedule+0xe7/0x270
[  294.356903][    C0]  futex_wait_queue+0xfe/0x1f0
[  294.361746][    C0]  __futex_wait+0x292/0x3c0
[  294.366346][    C0]  ? futex_wait_setup+0x240/0x240
[  294.371364][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  294.376293][    C0]  futex_wait+0xea/0x380
[  294.380699][    C0]  ? __futex_wait+0x3c0/0x3c0
[  294.385370][    C0]  ? vfs_write+0x14c/0xdf0
[  294.389778][    C0]  do_futex+0x227/0x350
[  294.394011][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  294.399898][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  294.404841][    C0]  ? fput+0x30/0x1a0
[  294.408732][    C0]  ? do_futex+0x350/0x350
[  294.413063][    C0]  ? ksys_write+0x1a7/0x250
[  294.417560][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  294.422408][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  294.428389][    C0]  do_syscall_64+0x3f/0x110
[  294.432894][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  294.438785][    C0] RIP: 0033:0x46b423
[  294.442665][    C0] RSP: 002b:000000c0011cdd90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  294.451787][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  294.460198][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001192948
[  294.468546][    C0] RBP: 000000c0011cddd8 R08: 0000000000000000 R09: 0000000000000000
[  294.476706][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000044500
[  294.484756][    C0] R13: 0000000000000000 R14: 000000c0003cb520 R15: 0000000000000001
[  294.492840][    C0]  </TASK>
[  294.496295][    C0] task:syz-execprog    state:R  running task     stack:28880 pid:3091  tgid:3068  ppid:3066   flags:0x00000000
[  294.508403][    C0] Call Trace:
[  294.511763][    C0]  <TASK>
[  294.514724][    C0]  __schedule+0xc71/0x3050
[  294.519413][    C0]  ? io_schedule_timeout+0x150/0x150
[  294.525062][    C0]  ? schedule+0x1fa/0x270
[  294.529569][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  294.535021][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  294.540743][    C0]  schedule+0xe7/0x270
[  294.544824][    C0]  schedule_hrtimeout_range_clock+0x211/0x440
[  294.551258][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  294.556806][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  294.561829][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  294.567980][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  294.573204][    C0]  do_epoll_wait+0x131a/0x1a00
[  294.578051][    C0]  ? find_held_lock+0x2d/0x110
[  294.582820][    C0]  ? do_epoll_create+0x470/0x470
[  294.587757][    C0]  ? __x64_sys_epoll_pwait+0x29d/0x320
[  294.593228][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  294.598594][    C0]  ? vfs_read+0x22f/0x8f0
[  294.602952][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  294.608492][    C0]  ? nsec_to_clock_t+0x30/0x30
[  294.613385][    C0]  ? set_user_sigmask+0x216/0x2a0
[  294.618520][    C0]  ? __set_current_blocked+0x110/0x110
[  294.624082][    C0]  do_compat_epoll_pwait.part.0+0x26/0x1d0
[  294.629894][    C0]  __x64_sys_epoll_pwait+0x20c/0x320
[  294.635270][    C0]  ? __ia32_sys_epoll_wait+0x290/0x290
[  294.640817][    C0]  ? vfs_write+0xdf0/0xdf0
[  294.645400][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  294.651294][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  294.656500][    C0]  do_syscall_64+0x3f/0x110
[  294.660997][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  294.666906][    C0] RIP: 0033:0x403ace
[  294.671060][    C0] RSP: 002b:000000c00119f778 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[  294.679487][    C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000403ace
[  294.687453][    C0] RDX: 0000000000000080 RSI: 000000c00119f840 RDI: 0000000000000004
[  294.695691][    C0] RBP: 000000c00119f7c0 R08: 0000000000000000 R09: 0000000000000000
[  294.703825][    C0] R10: 0000000000000328 R11: 0000000000000246 R12: 000000c00119f850
[  294.712308][    C0] R13: 0000000000000001 R14: 000000c00116a9c0 R15: 0000000000000001
[  294.720293][    C0]  </TASK>
[  294.723315][    C0] task:syz-execprog    state:S stack:29552 pid:3092  tgid:3068  ppid:3066   flags:0x00000000
[  294.733550][    C0] Call Trace:
[  294.736816][    C0]  <TASK>
[  294.739890][    C0]  __schedule+0xc71/0x3050
[  294.744329][    C0]  ? io_schedule_timeout+0x150/0x150
[  294.749616][    C0]  ? schedule+0x1fa/0x270
[  294.753939][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  294.759314][    C0]  ? futex_wait_queue+0x42/0x1f0
[  294.764268][    C0]  schedule+0xe7/0x270
[  294.768356][    C0]  futex_wait_queue+0xfe/0x1f0
[  294.773145][    C0]  __futex_wait+0x292/0x3c0
[  294.778430][    C0]  ? futex_wait_setup+0x240/0x240
[  294.783996][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  294.790009][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  294.794949][    C0]  ? find_held_lock+0x2d/0x110
[  294.799715][    C0]  ? debug_object_deactivate+0x320/0x320
[  294.805343][    C0]  futex_wait+0xea/0x380
[  294.809682][    C0]  ? __futex_wait+0x3c0/0x3c0
[  294.815171][    C0]  ? debug_object_free+0x1af/0x360
[  294.820560][    C0]  do_futex+0x227/0x350
[  294.824713][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  294.830944][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  294.835696][    C0]  ? do_futex+0x350/0x350
[  294.840244][    C0]  ? __x64_sys_nanosleep+0x231/0x2b0
[  294.845665][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  294.851740][    C0]  do_syscall_64+0x3f/0x110
[  294.856327][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  294.862214][    C0] RIP: 0033:0x46b423
[  294.866181][    C0] RSP: 002b:000000c0011c9d80 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
[  294.875229][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b423
[  294.883651][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c001160948
[  294.891923][    C0] RBP: 000000c0011c9dc8 R08: 0000000000000000 R09: 0000000000000000
[  294.900068][    C0] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000017
[  294.908305][    C0] R13: 0000000000000000 R14: 000000c00116ad00 R15: 0000000000000001
[  294.916467][    C0]  </TASK>
[  294.919768][    C0] task:syz-executor.3  state:S stack:27488 pid:3079  tgid:3079  ppid:3078   flags:0x00000002
[  294.929930][    C0] Call Trace:
[  294.933198][    C0]  <TASK>
[  294.936266][    C0]  __schedule+0xc71/0x3050
[  294.940814][    C0]  ? io_schedule_timeout+0x150/0x150
[  294.946106][    C0]  ? schedule+0x1fa/0x270
[  294.950797][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  294.956504][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  294.961627][    C0]  schedule+0xe7/0x270
[  294.965969][    C0]  do_wait+0x1d6/0x520
[  294.970304][    C0]  kernel_wait4+0x16d/0x280
[  294.974828][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  294.979928][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  294.985207][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  294.990578][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  294.996024][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  295.001472][    C0]  __do_sys_wait4+0x15b/0x170
[  295.006135][    C0]  ? find_held_lock+0x2d/0x110
[  295.010985][    C0]  ? kernel_wait4+0x280/0x280
[  295.015672][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  295.021554][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  295.026916][    C0]  do_syscall_64+0x3f/0x110
[  295.031430][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  295.037426][    C0] RIP: 0033:0x7f47c1e4f4d3
[  295.041851][    C0] RSP: 002b:00007ffc9b1630f8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  295.050723][    C0] RAX: ffffffffffffffda RBX: 0000000000000c0b RCX: 00007f47c1e4f4d3
[  295.059299][    C0] RDX: 0000000040000000 RSI: 00007ffc9b16310c RDI: 00000000ffffffff
[  295.068453][    C0] RBP: 00007ffc9b16310c R08: 0000000000000000 R09: 0000000000000000
[  295.076817][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9b1637e8
[  295.084971][    C0] R13: 00007ffc9b1637e8 R14: 0000000000000001 R15: 00000000fffffff1
[  295.093051][    C0]  </TASK>
[  295.096151][    C0] task:syz-executor.5  state:S stack:27488 pid:3080  tgid:3080  ppid:3077   flags:0x00000002
[  295.106488][    C0] Call Trace:
[  295.109781][    C0]  <TASK>
[  295.112702][    C0]  __schedule+0xc71/0x3050
[  295.117561][    C0]  ? io_schedule_timeout+0x150/0x150
[  295.122848][    C0]  ? schedule+0x1fa/0x270
[  295.127254][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  295.132617][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  295.137631][    C0]  schedule+0xe7/0x270
[  295.141686][    C0]  do_wait+0x1d6/0x520
[  295.145743][    C0]  kernel_wait4+0x16d/0x280
[  295.150498][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  295.155625][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  295.160867][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  295.166161][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  295.172254][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  295.177584][    C0]  __do_sys_wait4+0x15b/0x170
[  295.182401][    C0]  ? find_held_lock+0x2d/0x110
[  295.187262][    C0]  ? kernel_wait4+0x280/0x280
[  295.192239][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  295.200233][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  295.205810][    C0]  do_syscall_64+0x3f/0x110
[  295.210421][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  295.216674][    C0] RIP: 0033:0x7f14099704d3
[  295.221091][    C0] RSP: 002b:00007ffc95ce1a28 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  295.229519][    C0] RAX: ffffffffffffffda RBX: 0000000000000c0c RCX: 00007f14099704d3
[  295.237776][    C0] RDX: 0000000040000000 RSI: 00007ffc95ce1a3c RDI: 00000000ffffffff
[  295.246019][    C0] RBP: 00007ffc95ce1a3c R08: 0000000000000000 R09: 0000000000000000
[  295.253984][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc95ce2118
[  295.261944][    C0] R13: 00007ffc95ce2118 R14: 0000000000000001 R15: 00000000fffffff1
[  295.269949][    C0]  </TASK>
[  295.273332][    C0] task:syz-executor.0  state:S stack:27024 pid:3082  tgid:3082  ppid:3077   flags:0x00000002
[  295.284120][    C0] Call Trace:
[  295.287411][    C0]  <TASK>
[  295.290341][    C0]  __schedule+0xc71/0x3050
[  295.294844][    C0]  ? io_schedule_timeout+0x150/0x150
[  295.300231][    C0]  ? schedule+0x1fa/0x270
[  295.304890][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  295.310275][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  295.315310][    C0]  schedule+0xe7/0x270
[  295.319492][    C0]  do_wait+0x1d6/0x520
[  295.323735][    C0]  kernel_wait4+0x16d/0x280
[  295.328322][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  295.333446][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  295.338809][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  295.344223][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  295.349615][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  295.355213][    C0]  __do_sys_wait4+0x15b/0x170
[  295.360282][    C0]  ? find_held_lock+0x2d/0x110
[  295.365322][    C0]  ? kernel_wait4+0x280/0x280
[  295.370018][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  295.376015][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  295.381437][    C0]  do_syscall_64+0x3f/0x110
[  295.385983][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  295.391991][    C0] RIP: 0033:0x7faff5ee24d3
[  295.396406][    C0] RSP: 002b:00007ffd001b1a08 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  295.404988][    C0] RAX: ffffffffffffffda RBX: 0000000000000c16 RCX: 00007faff5ee24d3
[  295.413234][    C0] RDX: 0000000040000000 RSI: 00007ffd001b1a1c RDI: 00000000ffffffff
[  295.421313][    C0] RBP: 00007ffd001b1a1c R08: 0000000000000000 R09: 0000000000000000
[  295.429474][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd001b20f8
[  295.438163][    C0] R13: 00007ffd001b20f8 R14: 0000000000000001 R15: 00000000fffffff1
[  295.446172][    C0]  </TASK>
[  295.449199][    C0] task:syz-executor.3  state:R  running task     stack:25056 pid:3083  tgid:3083  ppid:3079   flags:0x00000002
[  295.461068][    C0] Call Trace:
[  295.464338][    C0]  <TASK>
[  295.467258][    C0]  __schedule+0xc71/0x3050
[  295.471750][    C0]  ? io_schedule_timeout+0x150/0x150
[  295.477148][    C0]  ? schedule+0x1fa/0x270
[  295.481564][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  295.486956][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  295.492551][    C0]  ? do_nanosleep+0x18c/0x500
[  295.497334][    C0]  schedule+0xe7/0x270
[  295.501395][    C0]  do_nanosleep+0x218/0x500
[  295.505930][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  295.511230][    C0]  ? schedule_hrtimeout+0x30/0x30
[  295.516283][    C0]  ? __hrtimer_init+0x103/0x2c0
[  295.521322][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  295.526606][    C0]  ? nanosleep_copyout+0x120/0x120
[  295.531733][    C0]  ? __might_fault+0xe6/0x1a0
[  295.536442][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  295.542624][    C0]  ? get_timespec64+0x149/0x240
[  295.547582][    C0]  ? put_timespec64+0x120/0x120
[  295.552451][    C0]  common_nsleep+0xa1/0xc0
[  295.557166][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  295.562905][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  295.569377][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  295.575644][    C0]  do_syscall_64+0x3f/0x110
[  295.580330][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  295.586517][    C0] RIP: 0033:0x7f47c1e7deb3
[  295.591037][    C0] RSP: 002b:00007ffc9b162eb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  295.599723][    C0] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f47c1e7deb3
[  295.607792][    C0] RDX: 00007ffc9b162ed0 RSI: 0000000000000000 RDI: 0000000000000000
[  295.615837][    C0] RBP: 00007ffc9b162f5c R08: 00000000000000aa R09: 0000000000000001
[  295.623882][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  295.631843][    C0] R13: 0000000000029a59 R14: 0000000000029a59 R15: 0000000000000000
[  295.640006][    C0]  </TASK>
[  295.643021][    C0] task:syz-executor.5  state:R  running task     stack:24208 pid:3084  tgid:3084  ppid:3080   flags:0x00000002
[  295.655029][    C0] Call Trace:
[  295.658307][    C0]  <TASK>
[  295.661243][    C0]  __schedule+0xc71/0x3050
[  295.665748][    C0]  ? io_schedule_timeout+0x150/0x150
[  295.671217][    C0]  ? schedule+0x1fa/0x270
[  295.675829][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  295.681310][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  295.686870][    C0]  ? do_nanosleep+0x18c/0x500
[  295.691627][    C0]  schedule+0xe7/0x270
[  295.695777][    C0]  do_nanosleep+0x218/0x500
[  295.700291][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  295.705678][    C0]  ? schedule_hrtimeout+0x30/0x30
[  295.710717][    C0]  ? __hrtimer_init+0x103/0x2c0
[  295.715775][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  295.720728][    C0]  ? nanosleep_copyout+0x120/0x120
[  295.725842][    C0]  ? __might_fault+0xe6/0x1a0
[  295.730572][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  295.736570][    C0]  ? get_timespec64+0x149/0x240
[  295.741531][    C0]  ? put_timespec64+0x120/0x120
[  295.746608][    C0]  common_nsleep+0xa1/0xc0
[  295.751127][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  295.756941][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  295.763229][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  295.769352][    C0]  do_syscall_64+0x3f/0x110
[  295.774141][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  295.780443][    C0] RIP: 0033:0x7f140999eeb3
[  295.785032][    C0] RSP: 002b:00007ffc95ce17e8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  295.793467][    C0] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f140999eeb3
[  295.801519][    C0] RDX: 00007ffc95ce1800 RSI: 0000000000000000 RDI: 0000000000000000
[  295.809482][    C0] RBP: 00007ffc95ce188c R08: 00000000000000aa R09: 0000000000000001
[  295.817718][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000004d
[  295.825948][    C0] R13: 00000000000294b5 R14: 0000000000028dc5 R15: 0000000000000003
[  295.834022][    C0]  </TASK>
[  295.837095][    C0] task:syz-executor.2  state:S stack:27488 pid:3085  tgid:3085  ppid:3081   flags:0x00000002
[  295.847610][    C0] Call Trace:
[  295.851066][    C0]  <TASK>
[  295.854124][    C0]  __schedule+0xc71/0x3050
[  295.858582][    C0]  ? io_schedule_timeout+0x150/0x150
[  295.864032][    C0]  ? schedule+0x1fa/0x270
[  295.868358][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  295.873909][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  295.878927][    C0]  schedule+0xe7/0x270
[  295.883015][    C0]  do_wait+0x1d6/0x520
[  295.887077][    C0]  kernel_wait4+0x16d/0x280
[  295.891843][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  295.896967][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  295.902178][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  295.907522][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  295.912906][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  295.918222][    C0]  __do_sys_wait4+0x15b/0x170
[  295.922904][    C0]  ? find_held_lock+0x2d/0x110
[  295.927928][    C0]  ? kernel_wait4+0x280/0x280
[  295.932733][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  295.939316][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  295.944811][    C0]  do_syscall_64+0x3f/0x110
[  295.949534][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  295.956320][    C0] RIP: 0033:0x7f59fb0474d3
[  295.960731][    C0] RSP: 002b:00007fffb097c808 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  295.969139][    C0] RAX: ffffffffffffffda RBX: 0000000000000c17 RCX: 00007f59fb0474d3
[  295.977105][    C0] RDX: 0000000040000000 RSI: 00007fffb097c81c RDI: 00000000ffffffff
[  295.985068][    C0] RBP: 00007fffb097c81c R08: 0000000000000000 R09: 0000000000000000
[  295.993120][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb097cef8
[  296.001178][    C0] R13: 00007fffb097cef8 R14: 0000000000000001 R15: 00000000fffffff1
[  296.009153][    C0]  </TASK>
[  296.012263][    C0] task:syz-executor.1  state:S stack:27488 pid:3087  tgid:3087  ppid:3077   flags:0x00000002
[  296.022591][    C0] Call Trace:
[  296.025872][    C0]  <TASK>
[  296.028806][    C0]  __schedule+0xc71/0x3050
[  296.033239][    C0]  ? io_schedule_timeout+0x150/0x150
[  296.038720][    C0]  ? schedule+0x1fa/0x270
[  296.043266][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  296.048644][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  296.053679][    C0]  schedule+0xe7/0x270
[  296.057890][    C0]  do_wait+0x1d6/0x520
[  296.062094][    C0]  kernel_wait4+0x16d/0x280
[  296.066692][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  296.071815][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  296.077024][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  296.082302][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  296.087699][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  296.092978][    C0]  __do_sys_wait4+0x15b/0x170
[  296.097731][    C0]  ? find_held_lock+0x2d/0x110
[  296.102493][    C0]  ? kernel_wait4+0x280/0x280
[  296.107249][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  296.113173][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  296.118750][    C0]  do_syscall_64+0x3f/0x110
[  296.123330][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  296.129570][    C0] RIP: 0033:0x7f2217ff14d3
[  296.134236][    C0] RSP: 002b:00007ffc71845fe8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  296.142926][    C0] RAX: ffffffffffffffda RBX: 0000000000000c18 RCX: 00007f2217ff14d3
[  296.151194][    C0] RDX: 0000000040000000 RSI: 00007ffc71845ffc RDI: 00000000ffffffff
[  296.159242][    C0] RBP: 00007ffc71845ffc R08: 0000000000000000 R09: 0000000000000000
[  296.167383][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc718466d8
[  296.175431][    C0] R13: 00007ffc718466d8 R14: 0000000000000001 R15: 00000000fffffff1
[  296.183565][    C0]  </TASK>
[  296.186574][    C0] task:syz-executor.4  state:S stack:27488 pid:3089  tgid:3089  ppid:3077   flags:0x00000002
[  296.196987][    C0] Call Trace:
[  296.200360][    C0]  <TASK>
[  296.203280][    C0]  __schedule+0xc71/0x3050
[  296.207798][    C0]  ? io_schedule_timeout+0x150/0x150
[  296.213074][    C0]  ? schedule+0x1fa/0x270
[  296.217406][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  296.222768][    C0]  ? do_raw_read_unlock+0x44/0xe0
[  296.227880][    C0]  schedule+0xe7/0x270
[  296.232218][    C0]  do_wait+0x1d6/0x520
[  296.236375][    C0]  kernel_wait4+0x16d/0x280
[  296.241011][    C0]  ? __ia32_sys_waitid+0x150/0x150
[  296.246298][    C0]  ? kill_orphaned_pgrp+0x340/0x340
[  296.251732][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  296.257015][    C0]  ? reacquire_held_locks+0x20b/0x4b0
[  296.262385][    C0]  ? do_user_addr_fault+0x5ae/0x1000
[  296.267763][    C0]  __do_sys_wait4+0x15b/0x170
[  296.272434][    C0]  ? find_held_lock+0x2d/0x110
[  296.277406][    C0]  ? kernel_wait4+0x280/0x280
[  296.282257][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  296.288247][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  296.293645][    C0]  do_syscall_64+0x3f/0x110
[  296.298496][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  296.304488][    C0] RIP: 0033:0x7f8dda3a54d3
[  296.308977][    C0] RSP: 002b:00007ffefe4178a8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d
[  296.317822][    C0] RAX: ffffffffffffffda RBX: 0000000000000c1a RCX: 00007f8dda3a54d3
[  296.325900][    C0] RDX: 0000000040000000 RSI: 00007ffefe4178bc RDI: 00000000ffffffff
[  296.333882][    C0] RBP: 00007ffefe4178bc R08: 0000000000000000 R09: 0000000000000000
[  296.341945][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe417f98
[  296.349910][    C0] R13: 00007ffefe417f98 R14: 0000000000000001 R15: 00000000fffffff1
[  296.357873][    C0]  </TASK>
[  296.360969][    C0] task:syz-executor.0  state:R  running task     stack:24736 pid:3094  tgid:3094  ppid:3082   flags:0x00000002
[  296.372773][    C0] Call Trace:
[  296.376038][    C0]  <TASK>
[  296.378968][    C0]  __schedule+0xc71/0x3050
[  296.383380][    C0]  ? io_schedule_timeout+0x150/0x150
[  296.388653][    C0]  ? schedule+0x1fa/0x270
[  296.393058][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  296.398529][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  296.404239][    C0]  ? do_nanosleep+0x18c/0x500
[  296.409000][    C0]  schedule+0xe7/0x270
[  296.413054][    C0]  do_nanosleep+0x218/0x500
[  296.417573][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  296.422673][    C0]  ? schedule_hrtimeout+0x30/0x30
[  296.427862][    C0]  ? __hrtimer_init+0x103/0x2c0
[  296.432712][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  296.437642][    C0]  ? nanosleep_copyout+0x120/0x120
[  296.442768][    C0]  ? __might_fault+0xe6/0x1a0
[  296.447435][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  296.453413][    C0]  ? get_timespec64+0x149/0x240
[  296.458349][    C0]  ? put_timespec64+0x120/0x120
[  296.463200][    C0]  common_nsleep+0xa1/0xc0
[  296.467615][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  296.473365][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  296.479694][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  296.485678][    C0]  do_syscall_64+0x3f/0x110
[  296.490363][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  296.496281][    C0] RIP: 0033:0x7faff5f10eb3
[  296.500681][    C0] RSP: 002b:00007ffd001b17c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  296.509522][    C0] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007faff5f10eb3
[  296.517571][    C0] RDX: 00007ffd001b17e0 RSI: 0000000000000000 RDI: 0000000000000000
[  296.527266][    C0] RBP: 00007ffd001b186c R08: 00000000000000aa R09: 0000000000000001
[  296.535659][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  296.543713][    C0] R13: 0000000000029844 R14: 0000000000029844 R15: 0000000000000000
[  296.551952][    C0]  </TASK>
[  296.554958][    C0] task:syz-executor.2  state:R  running task     stack:24336 pid:3095  tgid:3095  ppid:3085   flags:0x00000002
[  296.566670][    C0] Call Trace:
[  296.569937][    C0]  <TASK>
[  296.572868][    C0]  __schedule+0xc71/0x3050
[  296.577374][    C0]  ? io_schedule_timeout+0x150/0x150
[  296.582923][    C0]  ? schedule+0x1fa/0x270
[  296.587341][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  296.592701][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  296.598235][    C0]  ? do_nanosleep+0x18c/0x500
[  296.602903][    C0]  schedule+0xe7/0x270
[  296.606958][    C0]  do_nanosleep+0x218/0x500
[  296.611447][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  296.616544][    C0]  ? schedule_hrtimeout+0x30/0x30
[  296.621645][    C0]  ? __hrtimer_init+0x103/0x2c0
[  296.626497][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  296.631442][    C0]  ? nanosleep_copyout+0x120/0x120
[  296.636747][    C0]  ? __might_fault+0xe6/0x1a0
[  296.641563][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  296.647557][    C0]  ? get_timespec64+0x149/0x240
[  296.652760][    C0]  ? put_timespec64+0x120/0x120
[  296.657676][    C0]  common_nsleep+0xa1/0xc0
[  296.662125][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  296.667903][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  296.674257][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  296.680598][    C0]  do_syscall_64+0x3f/0x110
[  296.685111][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  296.691046][    C0] RIP: 0033:0x7f59fb075eb3
[  296.695463][    C0] RSP: 002b:00007fffb097c5c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  296.704063][    C0] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f59fb075eb3
[  296.712136][    C0] RDX: 00007fffb097c5e0 RSI: 0000000000000000 RDI: 0000000000000000
[  296.720103][    C0] RBP: 00007fffb097c66c R08: 00000000000000aa R09: 0000000000000001
[  296.728396][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  296.736755][    C0] R13: 0000000000029767 R14: 0000000000028dff R15: 0000000000000004
[  296.745218][    C0]  </TASK>
[  296.748854][    C0] task:syz-executor.1  state:R  running task     stack:25472 pid:3096  tgid:3096  ppid:3087   flags:0x00000002
[  296.760795][    C0] Call Trace:
[  296.764102][    C0]  <TASK>
[  296.767025][    C0]  __schedule+0xc71/0x3050
[  296.771528][    C0]  ? io_schedule_timeout+0x150/0x150
[  296.776897][    C0]  ? schedule+0x1fa/0x270
[  296.781304][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  296.786787][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  296.792536][    C0]  ? do_nanosleep+0x18c/0x500
[  296.797317][    C0]  schedule+0xe7/0x270
[  296.801837][    C0]  do_nanosleep+0x218/0x500
[  296.806438][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  296.811654][    C0]  ? schedule_hrtimeout+0x30/0x30
[  296.816775][    C0]  ? __hrtimer_init+0x103/0x2c0
[  296.821619][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  296.826546][    C0]  ? nanosleep_copyout+0x120/0x120
[  296.831651][    C0]  ? __might_fault+0xe6/0x1a0
[  296.836330][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  296.842411][    C0]  ? get_timespec64+0x149/0x240
[  296.847368][    C0]  ? put_timespec64+0x120/0x120
[  296.852418][    C0]  common_nsleep+0xa1/0xc0
[  296.856848][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  296.862490][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  296.868761][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  296.875452][    C0]  do_syscall_64+0x3f/0x110
[  296.879946][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  296.886363][    C0] RIP: 0033:0x7f221801feb3
[  296.890866][    C0] RSP: 002b:00007ffc71845da8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  296.899264][    C0] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f221801feb3
[  296.907488][    C0] RDX: 00007ffc71845dc0 RSI: 0000000000000000 RDI: 0000000000000000
[  296.915533][    C0] RBP: 00007ffc71845e4c R08: 00000000000000aa R09: 0000000000000001
[  296.923664][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  296.931620][    C0] R13: 0000000000029a5e R14: 0000000000029a5e R15: 0000000000000000
[  296.939922][    C0]  </TASK>
[  296.943032][    C0] task:syz-executor.4  state:R  running task     stack:24992 pid:3098  tgid:3098  ppid:3089   flags:0x00000002
[  296.955061][    C0] Call Trace:
[  296.958510][    C0]  <TASK>
[  296.961534][    C0]  __schedule+0xc71/0x3050
[  296.965964][    C0]  ? io_schedule_timeout+0x150/0x150
[  296.971252][    C0]  ? schedule+0x1fa/0x270
[  296.975599][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  296.981159][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  296.986752][    C0]  ? do_nanosleep+0x18c/0x500
[  296.991442][    C0]  schedule+0xe7/0x270
[  296.995523][    C0]  do_nanosleep+0x218/0x500
[  297.000176][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  297.005481][    C0]  ? schedule_hrtimeout+0x30/0x30
[  297.010518][    C0]  ? __hrtimer_init+0x103/0x2c0
[  297.015374][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  297.020399][    C0]  ? nanosleep_copyout+0x120/0x120
[  297.025504][    C0]  ? __might_fault+0xe6/0x1a0
[  297.030217][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  297.036380][    C0]  ? get_timespec64+0x149/0x240
[  297.041223][    C0]  ? put_timespec64+0x120/0x120
[  297.046851][    C0]  common_nsleep+0xa1/0xc0
[  297.051353][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  297.057215][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  297.063559][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  297.069725][    C0]  do_syscall_64+0x3f/0x110
[  297.074240][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  297.080138][    C0] RIP: 0033:0x7f8dda3d3eb3
[  297.084541][    C0] RSP: 002b:00007ffefe417668 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
[  297.093038][    C0] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8dda3d3eb3
[  297.101171][    C0] RDX: 00007ffefe417680 RSI: 0000000000000000 RDI: 0000000000000000
[  297.109245][    C0] RBP: 00007ffefe41770c R08: 00000000000000aa R09: 0000000000000001
[  297.117339][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032
[  297.125295][    C0] R13: 0000000000029a5a R14: 0000000000029a5a R15: 0000000000000000
[  297.133342][    C0]  </TASK>
[  297.136350][    C0] task:kworker/1:3     state:D stack:22400 pid:5800  tgid:5800  ppid:2      flags:0x00004000
[  297.146557][    C0] Workqueue: usb_hub_wq hub_event
[  297.151582][    C0] Call Trace:
[  297.154844][    C0]  <TASK>
[  297.157763][    C0]  __schedule+0xc71/0x3050
[  297.162200][    C0]  ? find_held_lock+0x2d/0x110
[  297.166973][    C0]  ? io_schedule_timeout+0x150/0x150
[  297.172245][    C0]  ? schedule+0x1fa/0x270
[  297.176662][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  297.182227][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  297.187484][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  297.192946][    C0]  schedule+0xe7/0x270
[  297.197015][    C0]  schedule_preempt_disabled+0x13/0x20
[  297.202464][    C0]  __mutex_lock+0x969/0x1340
[  297.207143][    C0]  ? __input_unregister_device+0x136/0x450
[  297.213372][    C0]  ? input_pass_values.part.0+0x1e8/0x7a0
[  297.219284][    C0]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  297.224907][    C0]  ? __input_unregister_device+0x128/0x450
[  297.230958][    C0]  ? mark_held_locks+0x9f/0xe0
[  297.235804][    C0]  ? __input_unregister_device+0x136/0x450
[  297.241858][    C0]  __input_unregister_device+0x136/0x450
[  297.247743][    C0]  input_unregister_device+0xb9/0x100
[  297.253375][    C0]  hidinput_disconnect+0x160/0x3e0
[  297.259001][    C0]  hid_disconnect+0x143/0x1b0
[  297.263839][    C0]  hid_device_remove+0x1a5/0x250
[  297.268857][    C0]  ? hid_bus_match+0x30/0x30
[  297.273436][    C0]  device_remove+0xc8/0x170
[  297.277948][    C0]  device_release_driver_internal+0x44a/0x610
[  297.284012][    C0]  bus_remove_device+0x22c/0x420
[  297.288955][    C0]  device_del+0x39a/0xa50
[  297.293449][    C0]  ? __device_link_del+0x380/0x380
[  297.298668][    C0]  ? mark_held_locks+0x9f/0xe0
[  297.303560][    C0]  hid_destroy_device+0xe5/0x150
[  297.308527][    C0]  usbhid_disconnect+0xa0/0xe0
[  297.313526][    C0]  usb_unbind_interface+0x1dd/0x8d0
[  297.318837][    C0]  ? kernfs_find_ns+0x2e9/0x3e0
[  297.323703][    C0]  ? usb_unbind_device+0x1a0/0x1a0
[  297.328821][    C0]  device_remove+0x11f/0x170
[  297.333506][    C0]  device_release_driver_internal+0x44a/0x610
[  297.339852][    C0]  bus_remove_device+0x22c/0x420
[  297.344957][    C0]  device_del+0x39a/0xa50
[  297.349453][    C0]  ? __device_link_del+0x380/0x380
[  297.354555][    C0]  ? kobject_put+0x1f6/0x440
[  297.359192][    C0]  usb_disable_device+0x36c/0x7f0
[  297.364214][    C0]  usb_disconnect+0x2e1/0x910
[  297.368906][    C0]  hub_event+0x1be0/0x4f40
[  297.373400][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  297.378499][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  297.384032][    C0]  ? lock_sync+0x190/0x190
[  297.388544][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  297.394139][    C0]  ? finish_task_switch.isra.0+0x1de/0xa10
[  297.400050][    C0]  process_one_work+0x884/0x15c0
[  297.405095][    C0]  ? lock_sync+0x190/0x190
[  297.409603][    C0]  ? init_worker_pool+0x770/0x770
[  297.415005][    C0]  ? assign_work+0x1a0/0x240
[  297.419628][    C0]  worker_thread+0x8b9/0x1290
[  297.424318][    C0]  ? __kthread_parkme+0x14b/0x220
[  297.429608][    C0]  ? process_one_work+0x15c0/0x15c0
[  297.434807][    C0]  kthread+0x33c/0x440
[  297.438961][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  297.444179][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  297.449997][    C0]  ret_from_fork+0x45/0x80
[  297.454412][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  297.460066][    C0]  ret_from_fork_asm+0x11/0x20
[  297.464945][    C0]  </TASK>
[  297.468418][    C0] task:kworker/1:4     state:D stack:22752 pid:5819  tgid:5819  ppid:2      flags:0x00004000
[  297.478944][    C0] Workqueue: usb_hub_wq hub_event
[  297.484322][    C0] Call Trace:
[  297.487678][    C0]  <TASK>
[  297.490714][    C0]  __schedule+0xc71/0x3050
[  297.496013][    C0]  ? find_held_lock+0x2d/0x110
[  297.500801][    C0]  ? io_schedule_timeout+0x150/0x150
[  297.506114][    C0]  ? schedule+0x1fa/0x270
[  297.510560][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  297.515961][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  297.521605][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  297.526906][    C0]  schedule+0xe7/0x270
[  297.531263][    C0]  schedule_preempt_disabled+0x13/0x20
[  297.536907][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  297.542728][    C0]  ? down_write+0x200/0x200
[  297.547604][    C0]  ? lock_sync+0x190/0x190
[  297.552053][    C0]  ? preempt_count_sub+0x150/0x150
[  297.557887][    C0]  ? find_held_lock+0x2d/0x110
[  297.562662][    C0]  down_read+0xf0/0x470
[  297.566814][    C0]  ? down_write_killable+0x250/0x250
[  297.572115][    C0]  ? do_raw_spin_lock+0x12e/0x2b0
[  297.577151][    C0]  ? spin_bug+0x1d0/0x1d0
[  297.581580][    C0]  kernfs_find_and_get_ns+0x71/0xc0
[  297.586878][    C0]  sysfs_unmerge_group+0x61/0x170
[  297.591903][    C0]  dpm_sysfs_remove+0x68/0xb0
[  297.596750][    C0]  device_del+0x1a8/0xa50
[  297.601076][    C0]  ? __device_link_del+0x380/0x380
[  297.606295][    C0]  ? mark_held_locks+0x9f/0xe0
[  297.611243][    C0]  hid_destroy_device+0xe5/0x150
[  297.616272][    C0]  usbhid_disconnect+0xa0/0xe0
[  297.621058][    C0]  usb_unbind_interface+0x1dd/0x8d0
[  297.626426][    C0]  ? kernfs_find_ns+0x2e9/0x3e0
[  297.631287][    C0]  ? usb_unbind_device+0x1a0/0x1a0
[  297.636499][    C0]  device_remove+0x11f/0x170
[  297.641256][    C0]  device_release_driver_internal+0x44a/0x610
[  297.648358][    C0]  bus_remove_device+0x22c/0x420
[  297.653335][    C0]  device_del+0x39a/0xa50
[  297.657943][    C0]  ? __device_link_del+0x380/0x380
[  297.663131][    C0]  ? kobject_put+0x1f6/0x440
[  297.668046][    C0]  usb_disable_device+0x36c/0x7f0
[  297.673191][    C0]  usb_disconnect+0x2e1/0x910
[  297.677982][    C0]  hub_event+0x1be0/0x4f40
[  297.682422][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  297.687694][    C0]  ? print_usage_bug.part.0+0x190/0x670
[  297.693315][    C0]  ? lock_sync+0x190/0x190
[  297.697818][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  297.703357][    C0]  process_one_work+0x884/0x15c0
[  297.708531][    C0]  ? hub_port_debounce+0x3d0/0x3d0
[  297.713682][    C0]  ? init_worker_pool+0x770/0x770
[  297.718716][    C0]  ? assign_work+0x1a0/0x240
[  297.723315][    C0]  worker_thread+0x8b9/0x1290
[  297.728105][    C0]  ? __kthread_parkme+0x14b/0x220
[  297.733214][    C0]  ? process_one_work+0x15c0/0x15c0
[  297.738611][    C0]  kthread+0x33c/0x440
[  297.742937][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  297.748146][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  297.753955][    C0]  ret_from_fork+0x45/0x80
[  297.758392][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  297.764190][    C0]  ret_from_fork_asm+0x11/0x20
[  297.768951][    C0]  </TASK>
[  297.772051][    C0] task:kworker/1:5     state:R  running task     stack:22816 pid:5824  tgid:5824  ppid:2      flags:0x00004000
[  297.785550][    C0] Workqueue: rcu_gp wait_rcu_exp_gp
[  297.791119][    C0] Call Trace:
[  297.794392][    C0]  <TASK>
[  297.797361][    C0]  __schedule+0xc71/0x3050
[  297.801787][    C0]  ? find_held_lock+0x2d/0x110
[  297.806651][    C0]  ? io_schedule_timeout+0x150/0x150
[  297.812033][    C0]  ? schedule+0x1fa/0x270
[  297.816473][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  297.821851][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  297.827071][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  297.832355][    C0]  schedule+0xe7/0x270
[  297.836516][    C0]  schedule_timeout+0x157/0x2c0
[  297.841635][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  297.846911][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  297.852285][    C0]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  297.858266][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  297.863458][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  297.869375][    C0]  rcu_exp_wait_wake+0x8be/0x15d0
[  297.874440][    C0]  ? __sync_rcu_exp_select_node_cpus+0x74f/0xea0
[  297.880897][    C0]  ? mark_held_locks+0x9f/0xe0
[  297.885849][    C0]  ? rcu_exp_jiffies_till_stall_check+0x1c0/0x1c0
[  297.894108][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  297.899766][    C0]  ? sync_rcu_exp_select_cpus+0x3c6/0xa70
[  297.905670][    C0]  process_one_work+0x884/0x15c0
[  297.910818][    C0]  ? lock_sync+0x190/0x190
[  297.915416][    C0]  ? init_worker_pool+0x770/0x770
[  297.920945][    C0]  ? assign_work+0x1a0/0x240
[  297.925647][    C0]  worker_thread+0x8b9/0x1290
[  297.930444][    C0]  ? __kthread_parkme+0x14b/0x220
[  297.935501][    C0]  ? process_one_work+0x15c0/0x15c0
[  297.941937][    C0]  kthread+0x33c/0x440
[  297.946124][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  297.951497][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  297.957666][    C0]  ret_from_fork+0x45/0x80
[  297.962346][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  297.968061][    C0]  ret_from_fork_asm+0x11/0x20
[  297.973794][    C0]  </TASK>
[  297.976900][    C0] task:kworker/1:6     state:R  running task     stack:29568 pid:5826  tgid:5826  ppid:2      flags:0x00004000
[  297.988644][    C0] Workqueue:  0x0 (events)
[  297.993068][    C0] Call Trace:
[  297.996532][    C0]  <TASK>
[  297.999451][    C0]  __schedule+0xc71/0x3050
[  298.003962][    C0]  ? io_schedule_timeout+0x150/0x150
[  298.009333][    C0]  ? schedule+0x1fa/0x270
[  298.014025][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  298.020092][    C0]  ? move_linked_works+0x1e8/0x2f0
[  298.025369][    C0]  schedule+0xe7/0x270
[  298.029528][    C0]  ? worker_thread+0x274/0x1290
[  298.034411][    C0]  worker_thread+0x2e1/0x1290
[  298.039111][    C0]  ? __kthread_parkme+0x14b/0x220
[  298.044130][    C0]  ? process_one_work+0x15c0/0x15c0
[  298.049441][    C0]  kthread+0x33c/0x440
[  298.053715][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  298.059039][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.065177][    C0]  ret_from_fork+0x45/0x80
[  298.069598][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.075227][    C0]  ret_from_fork_asm+0x11/0x20
[  298.080430][    C0]  </TASK>
[  298.083895][    C0] task:kworker/0:3     state:I stack:22768 pid:5830  tgid:5830  ppid:2      flags:0x00004000
[  298.094230][    C0] Workqueue:  0x0 (rcu_gp)
[  298.098830][    C0] Call Trace:
[  298.102233][    C0]  <TASK>
[  298.105567][    C0]  __schedule+0xc71/0x3050
[  298.110001][    C0]  ? io_schedule_timeout+0x150/0x150
[  298.115384][    C0]  ? schedule+0x1fa/0x270
[  298.119802][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  298.125285][    C0]  schedule+0xe7/0x270
[  298.129544][    C0]  ? worker_thread+0x274/0x1290
[  298.134424][    C0]  worker_thread+0x2e1/0x1290
[  298.139215][    C0]  ? __kthread_parkme+0x14b/0x220
[  298.144230][    C0]  ? process_one_work+0x15c0/0x15c0
[  298.149506][    C0]  kthread+0x33c/0x440
[  298.153653][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  298.158843][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.165349][    C0]  ret_from_fork+0x45/0x80
[  298.169770][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.175531][    C0]  ret_from_fork_asm+0x11/0x20
[  298.180477][    C0]  </TASK>
[  298.183505][    C0] task:kworker/0:4     state:I stack:22560 pid:5837  tgid:5837  ppid:2      flags:0x00004000
[  298.193853][    C0] Workqueue:  0x0 (events)
[  298.198275][    C0] Call Trace:
[  298.201542][    C0]  <TASK>
[  298.204496][    C0]  __schedule+0xc71/0x3050
[  298.209043][    C0]  ? io_schedule_timeout+0x150/0x150
[  298.214423][    C0]  ? schedule+0x1fa/0x270
[  298.218803][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  298.224334][    C0]  schedule+0xe7/0x270
[  298.228447][    C0]  ? worker_thread+0x274/0x1290
[  298.233395][    C0]  worker_thread+0x2e1/0x1290
[  298.238089][    C0]  ? process_one_work+0x15c0/0x15c0
[  298.243390][    C0]  kthread+0x33c/0x440
[  298.247567][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  298.252781][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.258413][    C0]  ret_from_fork+0x45/0x80
[  298.262827][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.268480][    C0]  ret_from_fork_asm+0x11/0x20
[  298.273495][    C0]  </TASK>
[  298.276571][    C0] task:kworker/0:5     state:I stack:29632 pid:5848  tgid:5848  ppid:2      flags:0x00004000
[  298.286818][    C0] Workqueue:  0x0 (rcu_gp)
[  298.291321][    C0] Call Trace:
[  298.294611][    C0]  <TASK>
[  298.297531][    C0]  __schedule+0xc71/0x3050
[  298.301940][    C0]  ? io_schedule_timeout+0x150/0x150
[  298.307233][    C0]  ? schedule+0x1fa/0x270
[  298.311756][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  298.317229][    C0]  schedule+0xe7/0x270
[  298.321301][    C0]  ? worker_thread+0x274/0x1290
[  298.326153][    C0]  worker_thread+0x2e1/0x1290
[  298.331103][    C0]  ? process_one_work+0x15c0/0x15c0
[  298.336322][    C0]  kthread+0x33c/0x440
[  298.340417][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  298.345806][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.351576][    C0]  ret_from_fork+0x45/0x80
[  298.356186][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.361847][    C0]  ret_from_fork_asm+0x11/0x20
[  298.366706][    C0]  </TASK>
[  298.369718][    C0] task:kworker/0:6     state:I stack:29632 pid:5849  tgid:5849  ppid:2      flags:0x00004000
[  298.380059][    C0] Workqueue:  0x0 (events)
[  298.384488][    C0] Call Trace:
[  298.387843][    C0]  <TASK>
[  298.390762][    C0]  __schedule+0xc71/0x3050
[  298.395256][    C0]  ? io_schedule_timeout+0x150/0x150
[  298.400536][    C0]  ? schedule+0x1fa/0x270
[  298.404851][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  298.410229][    C0]  schedule+0xe7/0x270
[  298.414286][    C0]  ? worker_thread+0x274/0x1290
[  298.419305][    C0]  worker_thread+0x2e1/0x1290
[  298.424063][    C0]  ? __kthread_parkme+0x14b/0x220
[  298.429077][    C0]  ? process_one_work+0x15c0/0x15c0
[  298.434464][    C0]  kthread+0x33c/0x440
[  298.438800][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  298.444625][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.450355][    C0]  ret_from_fork+0x45/0x80
[  298.454884][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.460524][    C0]  ret_from_fork_asm+0x11/0x20
[  298.465475][    C0]  </TASK>
[  298.468499][    C0] task:kworker/0:7     state:I stack:29840 pid:5865  tgid:5865  ppid:2      flags:0x00004000
[  298.478998][    C0] Workqueue:  0x0 (rcu_gp)
[  298.483430][    C0] Call Trace:
[  298.486885][    C0]  <TASK>
[  298.493422][    C0]  __schedule+0xc71/0x3050
[  298.498802][    C0]  ? io_schedule_timeout+0x150/0x150
[  298.504095][    C0]  ? schedule+0x1fa/0x270
[  298.508422][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  298.514050][    C0]  schedule+0xe7/0x270
[  298.518263][    C0]  ? worker_thread+0x274/0x1290
[  298.523188][    C0]  worker_thread+0x2e1/0x1290
[  298.527856][    C0]  ? __kthread_parkme+0x14b/0x220
[  298.532953][    C0]  ? process_one_work+0x15c0/0x15c0
[  298.538427][    C0]  kthread+0x33c/0x440
[  298.542928][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  298.548135][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.554105][    C0]  ret_from_fork+0x45/0x80
[  298.558616][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  298.564443][    C0]  ret_from_fork_asm+0x11/0x20
[  298.569651][    C0]  </TASK>
[  298.572683][    C0] task:udevd           state:S stack:27568 pid:5895  tgid:5895  ppid:2394   flags:0x00000002
[  298.583353][    C0] Call Trace:
[  298.586623][    C0]  <TASK>
[  298.589561][    C0]  __schedule+0xc71/0x3050
[  298.594084][    C0]  ? io_schedule_timeout+0x150/0x150
[  298.599415][    C0]  ? schedule+0x1fa/0x270
[  298.603919][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  298.609391][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  298.615395][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  298.620972][    C0]  schedule+0xe7/0x270
[  298.625035][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  298.632863][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  298.638173][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  298.643196][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  298.648210][    C0]  do_epoll_wait+0x131a/0x1a00
[  298.652981][    C0]  ? do_epoll_create+0x470/0x470
[  298.657939][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  298.663578][    C0]  ? __sys_sendmsg+0x13c/0x1e0
[  298.668338][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  298.673560][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  298.679081][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  298.683908][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  298.689857][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  298.695103][    C0]  do_syscall_64+0x3f/0x110
[  298.699627][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  298.705652][    C0] RIP: 0033:0x7f450093c457
[  298.710064][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  298.718475][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  298.728029][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  298.736083][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  298.744093][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c231c0
[  298.752089][    C0] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  298.760346][    C0]  </TASK>
[  298.763711][    C0] task:syz-executor.5  state:D stack:28096 pid:5898  tgid:5897  ppid:3084   flags:0x00004006
[  298.774233][    C0] Call Trace:
[  298.777526][    C0]  <TASK>
[  298.780459][    C0]  __schedule+0xc71/0x3050
[  298.785009][    C0]  ? io_schedule_timeout+0x150/0x150
[  298.790560][    C0]  ? schedule+0x1fa/0x270
[  298.795305][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  298.800713][    C0]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  298.806624][    C0]  schedule+0xe7/0x270
[  298.810740][    C0]  schedule_preempt_disabled+0x13/0x20
[  298.816217][    C0]  rwsem_down_write_slowpath+0x53d/0x12a0
[  298.822128][    C0]  ? down_timeout+0x90/0x90
[  298.826649][    C0]  ? lock_sync+0x190/0x190
[  298.831073][    C0]  ? preempt_count_sub+0x150/0x150
[  298.836304][    C0]  ? gadget_unbind+0xd0/0xd0
[  298.841945][    C0]  down_write+0x1d3/0x200
[  298.846383][    C0]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  298.852671][    C0]  ? up_write+0x1b3/0x510
[  298.857370][    C0]  kernfs_remove_by_name_ns+0x87/0x120
[  298.862926][    C0]  driver_remove_file+0x4a/0x60
[  298.868100][    C0]  bus_remove_driver+0x233/0x2c0
[  298.873140][    C0]  driver_unregister+0x76/0xb0
[  298.877905][    C0]  usb_gadget_unregister_driver+0x49/0x60
[  298.883792][    C0]  raw_release+0x1a1/0x2e0
[  298.888212][    C0]  __fput+0x270/0xbb0
[  298.892184][    C0]  task_work_run+0x14d/0x240
[  298.896893][    C0]  ? task_work_cancel+0x30/0x30
[  298.901771][    C0]  ? do_raw_spin_unlock+0x173/0x230
[  298.907243][    C0]  do_exit+0xa92/0x2a50
[  298.911490][    C0]  ? get_signal+0x935/0x2790
[  298.916432][    C0]  ? mm_update_next_owner+0x830/0x830
[  298.921895][    C0]  ? do_raw_spin_lock+0x12e/0x2b0
[  298.927005][    C0]  ? spin_bug+0x1d0/0x1d0
[  298.931326][    C0]  do_group_exit+0xd4/0x2a0
[  298.935847][    C0]  get_signal+0x23ba/0x2790
[  298.940650][    C0]  ? exit_signals+0x960/0x960
[  298.945593][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  298.951584][    C0]  arch_do_signal_or_restart+0x90/0x7f0
[  298.957221][    C0]  ? put_timespec64+0x120/0x120
[  298.962438][    C0]  ? get_sigframe_size+0x20/0x20
[  298.967395][    C0]  exit_to_user_mode_prepare+0x116/0x1f0
[  298.973204][    C0]  syscall_exit_to_user_mode+0x1d/0x60
[  298.978765][    C0]  do_syscall_64+0x4b/0x110
[  298.983378][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  298.989699][    C0] RIP: 0033:0x7f140999eef5
[  298.994299][    C0] RSP: 002b:00007f14094f4ff0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  299.003670][    C0] RAX: 0000000000000000 RBX: 0000000000000050 RCX: 00007f140999eef5
[  299.011810][    C0] RDX: 00007f14094f5030 RSI: 0000000000000000 RDI: 0000000000000000
[  299.020118][    C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[  299.028253][    C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000020000080
[  299.036303][    C0] R13: 0000000000000000 R14: 00007f1409a92f80 R15: 00007ffc95ce1518
[  299.044362][    C0]  </TASK>
[  299.047461][    C0] task:syz-executor.2  state:R  running task     stack:28304 pid:5901  tgid:5901  ppid:3095   flags:0x00000002
[  299.059522][    C0] Call Trace:
[  299.062834][    C0]  <TASK>
[  299.065779][    C0]  __schedule+0xc71/0x3050
[  299.070207][    C0]  ? io_schedule_timeout+0x150/0x150
[  299.075573][    C0]  ? schedule+0x1fa/0x270
[  299.080001][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  299.085366][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  299.090989][    C0]  ? do_nanosleep+0x18c/0x500
[  299.095676][    C0]  schedule+0xe7/0x270
[  299.099759][    C0]  do_nanosleep+0x218/0x500
[  299.104448][    C0]  ? hrtimer_nanosleep+0x122/0x440
[  299.109646][    C0]  ? schedule_hrtimeout+0x30/0x30
[  299.114951][    C0]  ? __hrtimer_init+0x103/0x2c0
[  299.120594][    C0]  hrtimer_nanosleep+0x1ae/0x440
[  299.126120][    C0]  ? nanosleep_copyout+0x120/0x120
[  299.131407][    C0]  ? __might_fault+0xe6/0x1a0
[  299.136107][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  299.142399][    C0]  ? get_timespec64+0x149/0x240
[  299.153100][    C0]  ? put_timespec64+0x120/0x120
[  299.158245][    C0]  common_nsleep+0xa1/0xc0
[  299.162681][    C0]  __x64_sys_clock_nanosleep+0x344/0x490
[  299.168307][    C0]  ? __ia32_sys_clock_getres_time32+0x280/0x280
[  299.174914][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  299.180936][    C0]  do_syscall_64+0x3f/0x110
[  299.185495][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  299.191664][    C0] RIP: 0033:0x7f59fb075ef5
[  299.196191][    C0] RSP: 002b:00007fffb097c370 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
[  299.204633][    C0] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f59fb075ef5
[  299.212809][    C0] RDX: 00007fffb097c3b0 RSI: 0000000000000000 RDI: 0000000000000000
[  299.220925][    C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
[  299.228984][    C0] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000002a16a
[  299.237047][    C0] R13: ffffffffffffffff R14: 00007f59fabce000 R15: 0000000000028e14
[  299.245557][    C0]  </TASK>
[  299.248662][    C0] task:syz-executor.2  state:S stack:28144 pid:5907  tgid:5901  ppid:3095   flags:0x00000002
[  299.258992][    C0] Call Trace:
[  299.262351][    C0]  <TASK>
[  299.265709][    C0]  __schedule+0xc71/0x3050
[  299.270125][    C0]  ? io_schedule_timeout+0x150/0x150
[  299.275415][    C0]  ? schedule+0x1fa/0x270
[  299.279832][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  299.285490][    C0]  ? futex_wait_queue+0x42/0x1f0
[  299.290553][    C0]  schedule+0xe7/0x270
[  299.294723][    C0]  futex_wait_queue+0xfe/0x1f0
[  299.299746][    C0]  __futex_wait+0x292/0x3c0
[  299.304346][    C0]  ? futex_wait_setup+0x240/0x240
[  299.309472][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  299.314550][    C0]  futex_wait+0xea/0x380
[  299.319022][    C0]  ? __futex_wait+0x3c0/0x3c0
[  299.323792][    C0]  ? find_held_lock+0x2d/0x110
[  299.328646][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  299.334033][    C0]  do_futex+0x227/0x350
[  299.338191][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  299.344091][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  299.348875][    C0]  ? do_futex+0x350/0x350
[  299.353299][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  299.359380][    C0]  do_syscall_64+0x3f/0x110
[  299.363999][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  299.370099][    C0] RIP: 0033:0x7f59fb04aae9
[  299.374516][    C0] RSP: 002b:00007f59fabcd178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  299.383059][    C0] RAX: ffffffffffffffda RBX: 00007f59fb169f88 RCX: 00007f59fb04aae9
[  299.391224][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f59fb169f88
[  299.399254][    C0] RBP: 00007f59fb169f80 R08: 00007f59fabcd6c0 R09: 00007f59fabcd6c0
[  299.407326][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f59fb169f8c
[  299.415410][    C0] R13: 0000000000000006 R14: 00007fffb097c210 R15: 00007fffb097c2f8
[  299.423468][    C0]  </TASK>
[  299.426512][    C0] task:udevd           state:S stack:27568 pid:5903  tgid:5903  ppid:2394   flags:0x00000002
[  299.436679][    C0] Call Trace:
[  299.440042][    C0]  <TASK>
[  299.443231][    C0]  __schedule+0xc71/0x3050
[  299.447697][    C0]  ? io_schedule_timeout+0x150/0x150
[  299.453268][    C0]  ? schedule+0x1fa/0x270
[  299.457802][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  299.463297][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  299.469375][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  299.475119][    C0]  schedule+0xe7/0x270
[  299.479202][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  299.485539][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  299.490816][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  299.495750][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  299.500782][    C0]  do_epoll_wait+0x131a/0x1a00
[  299.505667][    C0]  ? do_epoll_create+0x470/0x470
[  299.510720][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  299.516293][    C0]  ? __sys_sendmsg+0x13c/0x1e0
[  299.521073][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  299.526546][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  299.532005][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  299.537020][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  299.543041][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  299.548267][    C0]  do_syscall_64+0x3f/0x110
[  299.552805][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  299.558826][    C0] RIP: 0033:0x7f450093c457
[  299.563272][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  299.571787][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  299.579772][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  299.587829][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  299.595809][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c47ec0
[  299.603795][    C0] R13: 00007ffe76844888 R14: 0000000000000008 R15: 000055bb94c0f910
[  299.611788][    C0]  </TASK>
[  299.614842][    C0] task:udevd           state:S stack:28144 pid:5908  tgid:5908  ppid:2394   flags:0x00000002
[  299.625235][    C0] Call Trace:
[  299.628509][    C0]  <TASK>
[  299.631515][    C0]  __schedule+0xc71/0x3050
[  299.636007][    C0]  ? io_schedule_timeout+0x150/0x150
[  299.641309][    C0]  ? schedule+0x1fa/0x270
[  299.645648][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  299.651106][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  299.657172][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  299.662830][    C0]  schedule+0xe7/0x270
[  299.666912][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  299.673187][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  299.678563][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  299.683496][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  299.688515][    C0]  do_epoll_wait+0x131a/0x1a00
[  299.693279][    C0]  ? do_epoll_create+0x470/0x470
[  299.698218][    C0]  ? preempt_count_sub+0x150/0x150
[  299.703325][    C0]  ? __might_fault+0xe6/0x1a0
[  299.708010][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  299.713724][    C0]  ? rcu_is_watching+0x12/0xb0
[  299.718535][    C0]  ? io_schedule_timeout+0x150/0x150
[  299.724075][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  299.729725][    C0]  ? kernel_fpu_begin_mask+0x270/0x270
[  299.735300][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  299.740688][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  299.746586][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  299.751778][    C0]  do_syscall_64+0x3f/0x110
[  299.756271][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  299.762246][    C0] RIP: 0033:0x7f450093c457
[  299.766736][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  299.775252][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  299.783315][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  299.791547][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  299.799600][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c44420
[  299.807932][    C0] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  299.815920][    C0]  </TASK>
[  299.818981][    C0] task:udevd           state:S stack:27568 pid:5910  tgid:5910  ppid:2394   flags:0x00000002
[  299.829149][    C0] Call Trace:
[  299.832424][    C0]  <TASK>
[  299.835345][    C0]  __schedule+0xc71/0x3050
[  299.839887][    C0]  ? io_schedule_timeout+0x150/0x150
[  299.845171][    C0]  ? schedule+0x1fa/0x270
[  299.849579][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  299.854941][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  299.861053][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  299.867240][    C0]  schedule+0xe7/0x270
[  299.871551][    C0]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  299.877772][    C0]  ? schedule_timeout_idle+0xa0/0xa0
[  299.883156][    C0]  ? do_epoll_wait+0x1301/0x1a00
[  299.888097][    C0]  ? do_raw_read_unlock+0xe0/0xe0
[  299.893212][    C0]  do_epoll_wait+0x131a/0x1a00
[  299.898538][    C0]  ? do_epoll_create+0x470/0x470
[  299.903573][    C0]  ? ep_refcount_dec_and_test+0xd0/0xd0
[  299.909317][    C0]  ? __sys_sendmsg+0x13c/0x1e0
[  299.914308][    C0]  __x64_sys_epoll_wait+0x194/0x290
[  299.919785][    C0]  ? __ia32_sys_epoll_ctl+0x1d0/0x1d0
[  299.925330][    C0]  ? __ia32_sys_read+0xb0/0xb0
[  299.930360][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  299.936345][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  299.941539][    C0]  do_syscall_64+0x3f/0x110
[  299.946061][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  299.952128][    C0] RIP: 0033:0x7f450093c457
[  299.956908][    C0] RSP: 002b:00007ffe76844848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
[  299.965585][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f450093c457
[  299.974004][    C0] RDX: 0000000000000004 RSI: 00007ffe76844888 RDI: 0000000000000004
[  299.982340][    C0] RBP: 000055bb94c34550 R08: 0000000000000007 R09: 2ec04d31671f78a3
[  299.990338][    C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 000055bb94c36ba0
[  299.998317][    C0] R13: 00007ffe76844888 R14: 00000000ffffffff R15: 000055bb94c0f910
[  300.006309][    C0]  </TASK>
[  300.009415][    C0] task:udevd           state:D stack:27568 pid:5911  tgid:5911  ppid:2394   flags:0x00004002
[  300.019582][    C0] Call Trace:
[  300.022910][    C0]  <TASK>
[  300.025997][    C0]  __schedule+0xc71/0x3050
[  300.030420][    C0]  ? io_schedule_timeout+0x150/0x150
[  300.035731][    C0]  ? schedule+0x1fa/0x270
[  300.040226][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  300.045609][    C0]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  300.051587][    C0]  schedule+0xe7/0x270
[  300.055771][    C0]  schedule_preempt_disabled+0x13/0x20
[  300.061216][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  300.066754][    C0]  ? down_write+0x200/0x200
[  300.071247][    C0]  ? preempt_count_sub+0x150/0x150
[  300.076549][    C0]  down_read+0xf0/0x470
[  300.080711][    C0]  ? down_write_killable+0x250/0x250
[  300.086496][    C0]  kernfs_dop_revalidate+0xf0/0x5a0
[  300.091720][    C0]  lookup_fast+0x232/0x520
[  300.096142][    C0]  walk_component+0x5b/0x5a0
[  300.100994][    C0]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  300.107403][    C0]  ? walk_component+0x5a0/0x5a0
[  300.112521][    C0]  ? percpu_counter_add_batch+0x132/0x1f0
[  300.118262][    C0]  path_openat+0x240/0x2c40
[  300.122781][    C0]  ? path_lookupat+0x770/0x770
[  300.127547][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  300.133622][    C0]  do_filp_open+0x1de/0x430
[  300.138667][    C0]  ? may_open_dev+0xf0/0xf0
[  300.143278][    C0]  ? _raw_spin_unlock+0x28/0x40
[  300.148142][    C0]  ? alloc_fd+0x2da/0x6c0
[  300.152486][    C0]  do_sys_openat2+0x176/0x1e0
[  300.157168][    C0]  ? build_open_flags+0x690/0x690
[  300.162459][    C0]  ? do_unlinkat+0x165/0x740
[  300.167073][    C0]  ? folio_flags.constprop.0+0x56/0x150
[  300.172731][    C0]  ? __ia32_sys_rmdir+0x110/0x110
[  300.177940][    C0]  __x64_sys_openat+0x175/0x210
[  300.182992][    C0]  ? __ia32_sys_open+0x1e0/0x1e0
[  300.188048][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  300.193958][    C0]  do_syscall_64+0x3f/0x110
[  300.198645][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  300.205098][    C0] RIP: 0033:0x7f450092f9a4
[  300.209596][    C0] RSP: 002b:00007ffe76840200 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  300.217999][    C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  300.225961][    C0] RDX: 0000000000080000 RSI: 00007ffe76840338 RDI: 00000000ffffff9c
[  300.234899][    C0] RBP: 00007ffe76840338 R08: 0000000000000008 R09: 0000000000000001
[  300.242897][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  300.251203][    C0] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb94c0f910
[  300.259358][    C0]  </TASK>
[  300.262375][    C0] task:udevd           state:D stack:27936 pid:5912  tgid:5912  ppid:2394   flags:0x00004002
[  300.272894][    C0] Call Trace:
[  300.276249][    C0]  <TASK>
[  300.279255][    C0]  __schedule+0xc71/0x3050
[  300.283663][    C0]  ? io_schedule_timeout+0x150/0x150
[  300.289024][    C0]  ? schedule+0x1fa/0x270
[  300.293341][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  300.298852][    C0]  ? rwsem_down_read_slowpath+0x2c5/0xb20
[  300.304648][    C0]  schedule+0xe7/0x270
[  300.308714][    C0]  schedule_preempt_disabled+0x13/0x20
[  300.314162][    C0]  rwsem_down_read_slowpath+0x61e/0xb20
[  300.319717][    C0]  ? down_write+0x200/0x200
[  300.324233][    C0]  ? preempt_count_sub+0x150/0x150
[  300.329359][    C0]  down_read+0xf0/0x470
[  300.333611][    C0]  ? down_write_killable+0x250/0x250
[  300.338907][    C0]  kernfs_dop_revalidate+0xf0/0x5a0
[  300.344201][    C0]  lookup_fast+0x232/0x520
[  300.348972][    C0]  walk_component+0x5b/0x5a0
[  300.353864][    C0]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  300.360188][    C0]  ? walk_component+0x5a0/0x5a0
[  300.365169][    C0]  ? percpu_counter_add_batch+0x132/0x1f0
[  300.371289][    C0]  path_openat+0x240/0x2c40
[  300.375807][    C0]  ? path_lookupat+0x770/0x770
[  300.380664][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  300.386678][    C0]  do_filp_open+0x1de/0x430
[  300.391282][    C0]  ? may_open_dev+0xf0/0xf0
[  300.395966][    C0]  ? _raw_spin_unlock+0x28/0x40
[  300.400819][    C0]  ? alloc_fd+0x2da/0x6c0
[  300.405326][    C0]  do_sys_openat2+0x176/0x1e0
[  300.411040][    C0]  ? build_open_flags+0x690/0x690
[  300.416526][    C0]  ? xfd_validate_state+0x5d/0x180
[  300.421833][    C0]  __x64_sys_openat+0x175/0x210
[  300.426859][    C0]  ? __ia32_sys_open+0x1e0/0x1e0
[  300.431797][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  300.437946][    C0]  do_syscall_64+0x3f/0x110
[  300.442456][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  300.448547][    C0] RIP: 0033:0x7f450092f9a4
[  300.453069][    C0] RSP: 002b:00007ffe7683bdc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  300.461487][    C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f450092f9a4
[  300.469708][    C0] RDX: 0000000000080000 RSI: 00007ffe7683bef8 RDI: 00000000ffffff9c
[  300.477766][    C0] RBP: 00007ffe7683bef8 R08: 0000000000000008 R09: 0000000000000001
[  300.485895][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
[  300.493856][    C0] R13: 000055bb93afbb42 R14: 0000000000000001 R15: 000055bb93b17160
[  300.501818][    C0]  </TASK>
[  300.504826][    C0] task:syz-executor.0  state:R  running task     stack:28688 pid:5913  tgid:5913  ppid:3094   flags:0x00000002
[  300.516547][    C0] Call Trace:
[  300.519831][    C0]  <TASK>
[  300.522749][    C0]  __schedule+0xc71/0x3050
[  300.527162][    C0]  ? io_schedule_timeout+0x150/0x150
[  300.532609][    C0]  ? schedule+0x1fa/0x270
[  300.536928][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  300.542338][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  300.547890][    C0]  ? futex_wait_queue+0x42/0x1f0
[  300.552912][    C0]  schedule+0xe7/0x270
[  300.557063][    C0]  futex_wait_queue+0xfe/0x1f0
[  300.561831][    C0]  __futex_wait+0x292/0x3c0
[  300.566358][    C0]  ? futex_wait_setup+0x240/0x240
[  300.571394][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  300.576890][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  300.581842][    C0]  ? ktime_add_safe+0x60/0x70
[  300.586552][    C0]  futex_wait+0xea/0x380
[  300.590885][    C0]  ? __futex_wait+0x3c0/0x3c0
[  300.595560][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  300.601529][    C0]  ? __x64_sys_futex+0x3a5/0x4c0
[  300.606452][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  300.611877][    C0]  do_futex+0x227/0x350
[  300.616076][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  300.622058][    C0]  ? ktime_get+0x384/0x490
[  300.626557][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  300.631854][    C0]  ? read_tsc+0x9/0x20
[  300.635935][    C0]  ? ktime_get+0x2a4/0x490
[  300.640430][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  300.645181][    C0]  ? do_futex+0x350/0x350
[  300.649512][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  300.655492][    C0]  do_syscall_64+0x3f/0x110
[  300.659985][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  300.665905][    C0] RIP: 0033:0x7faff5ee5ae9
[  300.670486][    C0] RSP: 002b:00007ffd001b15d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  300.679322][    C0] RAX: ffffffffffffffda RBX: 000000000002984b RCX: 00007faff5ee5ae9
[  300.687292][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faff6004f8c
[  300.695425][    C0] RBP: 0000000000000bea R08: 00007faff6004f8c R09: 00007faff6004f8c
[  300.703470][    C0] R10: 00007ffd001b1710 R11: 0000000000000246 R12: 00007faff6004f8c
[  300.711517][    C0] R13: 000000000002a435 R14: 00007ffd001b1730 R15: 00007ffd001b1710
[  300.719991][    C0]  </TASK>
[  300.723113][    C0] task:syz-executor.0  state:S stack:28192 pid:5914  tgid:5913  ppid:3094   flags:0x00000002
[  300.733495][    C0] Call Trace:
[  300.736876][    C0]  <TASK>
[  300.739991][    C0]  __schedule+0xc71/0x3050
[  300.744404][    C0]  ? io_schedule_timeout+0x150/0x150
[  300.749772][    C0]  ? schedule+0x1fa/0x270
[  300.754175][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  300.759557][    C0]  schedule+0xe7/0x270
[  300.763736][    C0]  schedule_timeout+0x278/0x2c0
[  300.769126][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  300.774444][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  300.779638][    C0]  __down_common+0x327/0x6c0
[  300.784330][    C0]  ? lock_sync+0x190/0x190
[  300.788908][    C0]  ? up+0xb0/0xb0
[  300.792720][    C0]  down_interruptible+0x7b/0xa0
[  300.797741][    C0]  raw_ioctl+0x11d9/0x2b80
[  300.802245][    C0]  ? raw_open+0x510/0x510
[  300.806567][    C0]  ? raw_open+0x510/0x510
[  300.810885][    C0]  __x64_sys_ioctl+0x18f/0x210
[  300.815642][    C0]  do_syscall_64+0x3f/0x110
[  300.820244][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  300.826132][    C0] RIP: 0033:0x7faff5ee584b
[  300.830532][    C0] RSP: 002b:00007faff5a65fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  300.839103][    C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faff5ee584b
[  300.847262][    C0] RDX: 00007faff5a67070 RSI: 0000000080085502 RDI: 0000000000000003
[  300.855588][    C0] RBP: 00007faff5a67070 R08: 0000000000000010 R09: 00302e6364755f79
[  300.863562][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502
[  300.871711][    C0] R13: 0000000800000000 R14: 0000000020000000 R15: 00007faff5f39737
[  300.879947][    C0]  </TASK>
[  300.882964][    C0] task:syz-executor.4  state:R  running task     stack:29408 pid:5915  tgid:5915  ppid:3098   flags:0x0000000a
[  300.894832][    C0] Call Trace:
[  300.898200][    C0]  <IRQ>
[  300.901044][    C0]  sched_show_task+0x42e/0x650
[  300.905844][    C0]  ? select_fallback_rq+0x710/0x710
[  300.911585][    C0]  ? wq_watchdog_touch+0xb0/0x120
[  300.916625][    C0]  show_state_filter+0xee/0x310
[  300.921653][    C0]  k_spec+0xea/0x140
[  300.925901][    C0]  ? setkeycode_helper+0x90/0x90
[  300.930936][    C0]  kbd_event+0xcc8/0x17c0
[  300.935911][    C0]  ? k_fn+0xb0/0xb0
[  300.939827][    C0]  ? lock_sync+0x190/0x190
[  300.944540][    C0]  ? k_fn+0xb0/0xb0
[  300.948384][    C0]  input_to_handler+0x382/0x4c0
[  300.953512][    C0]  input_pass_values.part.0+0x52f/0x7a0
[  300.959083][    C0]  input_event_dispose+0x5ee/0x770
[  300.964281][    C0]  input_handle_event+0x11c/0xd80
[  300.969526][    C0]  ? ktime_mono_to_any+0xcb/0x1f0
[  300.974561][    C0]  ? ktime_mono_to_any+0x12d/0x1f0
[  300.979838][    C0]  input_repeat_key+0x251/0x340
[  300.984679][    C0]  ? inhibited_store+0x490/0x490
[  300.989691][    C0]  call_timer_fn+0x193/0x580
[  300.994272][    C0]  ? timer_shutdown_sync+0x20/0x20
[  300.999638][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  301.005091][    C0]  ? mark_held_locks+0x9f/0xe0
[  301.009844][    C0]  ? inhibited_store+0x490/0x490
[  301.014876][    C0]  __run_timers+0x764/0xb10
[  301.019368][    C0]  ? call_timer_fn+0x580/0x580
[  301.024207][    C0]  ? find_held_lock+0x2d/0x110
[  301.029070][    C0]  ? mark_held_locks+0x9f/0xe0
[  301.033824][    C0]  run_timer_softirq+0x58/0xd0
[  301.038598][    C0]  __do_softirq+0x20a/0x94b
[  301.043122][    C0]  ? __lock_text_end+0x5/0x5
[  301.047816][    C0]  irq_exit_rcu+0xa7/0x110
[  301.052221][    C0]  sysvec_apic_timer_interrupt+0x8e/0xb0
[  301.058042][    C0]  </IRQ>
[  301.060960][    C0]  <TASK>
[  301.063905][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  301.069968][    C0] RIP: 0010:lock_acquire+0x1ef/0x510
[  301.075422][    C0] Code: c1 05 8d f0 d3 7e 83 f8 01 0f 85 b0 02 00 00 9c 58 f6 c4 02 0f 85 9b 02 00 00 48 85 ed 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
[  301.095711][    C0] RSP: 0000:ffffc9000223fb90 EFLAGS: 00000206
[  301.101803][    C0] RAX: dffffc0000000000 RBX: 1ffff92000447f74 RCX: 0000000000000001
[  301.109762][    C0] RDX: 1ffff110235a214e RSI: ffffffff8687d220 RDI: ffffffff86a68a20
[  301.118002][    C0] RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff16ddd44
[  301.126069][    C0] R10: ffffffff8b6eea27 R11: 0000000000000000 R12: 0000000000000000
[  301.134152][    C0] R13: 0000000000000000 R14: ffffffff87ead320 R15: 0000000000000000
[  301.142201][    C0]  ? lock_sync+0x190/0x190
[  301.146606][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  301.152578][    C0]  __pte_offset_map+0x42/0x330
[  301.157423][    C0]  ? __pte_offset_map+0x3c/0x330
[  301.162462][    C0]  pte_offset_map_nolock+0x84/0x1b0
[  301.168088][    C0]  ? __pte_offset_map+0x330/0x330
[  301.173104][    C0]  ? find_held_lock+0x59/0x110
[  301.177889][    C0]  __handle_mm_fault+0x3bc/0x27e0
[  301.183097][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  301.188462][    C0]  ? lock_vma_under_rcu+0x1da/0x940
[  301.193875][    C0]  ? __pmd_alloc+0x7c0/0x7c0
[  301.198563][    C0]  ? lock_mm_and_find_vma+0x760/0x760
[  301.204563][    C0]  handle_mm_fault+0x369/0x890
[  301.209345][    C0]  ? access_error+0x179/0x330
[  301.214022][    C0]  do_user_addr_fault+0x30b/0x1000
[  301.219152][    C0]  ? rcu_is_watching+0x12/0xb0
[  301.223969][    C0]  exc_page_fault+0x5c/0xd0
[  301.228545][    C0]  asm_exc_page_fault+0x26/0x30
[  301.233418][    C0] RIP: 0033:0x7f8dda3d45a0
[  301.238198][    C0] Code: Unable to access opcode bytes at 0x7f8dda3d4576.
[  301.245229][    C0] RSP: 002b:00007ffefe4176a8 EFLAGS: 00010246
[  301.251293][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8dda3a9e8d
[  301.259272][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  301.267252][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f8ddaff7320
[  301.275255][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  301.283298][    C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[  301.291694][    C0]  </TASK>
[  301.294828][    C0] task:syz-executor.3  state:R  running task     stack:28352 pid:5916  tgid:5916  ppid:3083   flags:0x0000400a
[  301.306868][    C0] Call Trace:
[  301.310500][    C0]  <TASK>
[  301.313607][    C0]  ? is_module_text_address+0x145/0x1a0
[  301.319234][    C0]  ? __lock_acquire+0xc95/0x5dd0
[  301.324172][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  301.330227][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  301.336206][    C0]  ? stack_trace_save+0x96/0xd0
[  301.341075][    C0]  ? filter_irq_stacks+0x90/0x90
[  301.346108][    C0]  ? lock_sync+0x190/0x190
[  301.350520][    C0]  ? page_ext_put+0x43/0xd0
[  301.355110][    C0]  ? find_held_lock+0x2d/0x110
[  301.360053][    C0]  ? mark_lock+0x105/0x1950
[  301.364643][    C0]  ? page_ext_put+0x43/0xd0
[  301.369161][    C0]  ? print_usage_bug.part.0+0x670/0x670
[  301.374902][    C0]  ? mark_lock+0x105/0x1950
[  301.379402][    C0]  ? stack_access_ok+0xf9/0x270
[  301.384456][    C0]  ? irqentry_enter+0x2c/0x50
[  301.389323][    C0]  ? rcu_is_watching+0x12/0xb0
[  301.394095][    C0]  ? trace_hardirqs_off_finish+0xed/0x120
[  301.399986][    C0]  ? sysvec_apic_timer_interrupt+0x6e/0xb0
[  301.406133][    C0]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  301.412397][    C0]  ? write_profile+0x450/0x450
[  301.417175][    C0]  ? arch_stack_walk+0x109/0x170
[  301.426734][    C0]  ? arch_stack_walk+0xb6/0x170
[  301.431578][    C0]  ? unwind_get_return_address+0x6/0xe0
[  301.437287][    C0]  ? arch_stack_walk+0xbe/0x170
[  301.442326][    C0]  ? kernel_clone+0xfc/0x850
[  301.446906][    C0]  ? stack_trace_save+0x96/0xd0
[  301.451784][    C0]  ? filter_irq_stacks+0x90/0x90
[  301.456890][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  301.463036][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  301.469114][    C0]  ? kasan_save_stack+0x33/0x50
[  301.474007][    C0]  ? kasan_save_stack+0x33/0x50
[  301.478861][    C0]  ? kasan_set_track+0x25/0x30
[  301.483645][    C0]  ? __kasan_kmalloc+0x87/0x90
[  301.488598][    C0]  ? copy_semundo+0x17a/0x2e0
[  301.493362][    C0]  ? copy_process+0x2441/0x7410
[  301.498325][    C0]  ? kasan_set_track+0x25/0x30
[  301.503170][    C0]  ? __kasan_kmalloc+0x87/0x90
[  301.508022][    C0]  ? copy_semundo+0x17a/0x2e0
[  301.512684][    C0]  ? copy_process+0x2441/0x7410
[  301.517524][    C0]  ? find_held_lock+0x2d/0x110
[  301.522283][    C0]  ? pidfd_prepare+0x80/0x80
[  301.526878][    C0]  ? preempt_count_sub+0x150/0x150
[  301.532169][    C0]  ? __might_fault+0xe6/0x1a0
[  301.537041][    C0]  ? _copy_from_user+0x5d/0xf0
[  301.541997][    C0]  ? kernel_clone+0xfc/0x850
[  301.546612][    C0]  ? create_io_thread+0xe0/0xe0
[  301.551472][    C0]  ? find_held_lock+0x2d/0x110
[  301.556242][    C0]  ? __do_sys_clone3+0x1f1/0x260
[  301.561263][    C0]  ? __do_sys_clone+0x100/0x100
[  301.566280][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  301.572300][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  301.577766][    C0]  ? do_syscall_64+0x3f/0x110
[  301.582518][    C0]  ? entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  301.588578][    C0]  </TASK>
[  301.591587][    C0] task:syz-executor.1  state:R  running task     stack:28384 pid:5917  tgid:5917  ppid:3096   flags:0x00000002
[  301.604188][    C0] Call Trace:
[  301.607475][    C0]  <TASK>
[  301.610394][    C0]  __schedule+0xc71/0x3050
[  301.614855][    C0]  ? io_schedule_timeout+0x150/0x150
[  301.620147][    C0]  ? schedule+0x1fa/0x270
[  301.624471][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  301.630041][    C0]  ? hrtimer_start_range_ns+0x423/0xdb0
[  301.635573][    C0]  ? futex_wait_queue+0x42/0x1f0
[  301.640671][    C0]  schedule+0xe7/0x270
[  301.644818][    C0]  futex_wait_queue+0xfe/0x1f0
[  301.649569][    C0]  __futex_wait+0x292/0x3c0
[  301.654064][    C0]  ? futex_wait_setup+0x240/0x240
[  301.659087][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  301.664807][    C0]  ? __futex_wake_mark+0xd0/0xd0
[  301.669905][    C0]  ? ktime_add_safe+0x60/0x70
[  301.674831][    C0]  futex_wait+0xea/0x380
[  301.679068][    C0]  ? __futex_wait+0x3c0/0x3c0
[  301.683730][    C0]  ? hrtimer_init_sleeper_on_stack+0x90/0x90
[  301.689698][    C0]  ? __x64_sys_futex+0x3a5/0x4c0
[  301.694621][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  301.700499][    C0]  do_futex+0x227/0x350
[  301.704927][    C0]  ? __ia32_sys_get_robust_list+0x400/0x400
[  301.710812][    C0]  ? ktime_get+0x384/0x490
[  301.715333][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  301.720665][    C0]  ? read_tsc+0x9/0x20
[  301.724745][    C0]  ? ktime_get+0x2a4/0x490
[  301.729155][    C0]  __x64_sys_futex+0x1e1/0x4c0
[  301.733948][    C0]  ? do_futex+0x350/0x350
[  301.738375][    C0]  ? syscall_enter_from_user_mode+0x26/0x80
[  301.744275][    C0]  do_syscall_64+0x3f/0x110
[  301.748771][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  301.754835][    C0] RIP: 0033:0x7f2217ff4ae9
[  301.759840][    C0] RSP: 002b:00007ffc71845bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  301.768587][    C0] RAX: ffffffffffffffda RBX: 0000000000029a64 RCX: 00007f2217ff4ae9
[  301.776555][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2218113f8c
[  301.784515][    C0] RBP: 0000000000000bea R08: 00007f2218113f8c R09: 00007f2218113f8c
[  301.792579][    C0] R10: 00007ffc71845cf0 R11: 0000000000000246 R12: 00007f2218113f8c
[  301.800562][    C0] R13: 000000000002a64e R14: 00007ffc71845d10 R15: 00007ffc71845cf0
[  301.808569][    C0]  </TASK>
[  301.811585][    C0] task:syz-executor.1  state:D stack:28144 pid:5918  tgid:5917  ppid:3096   flags:0x00000002
[  301.821854][    C0] Call Trace:
[  301.825148][    C0]  <TASK>
[  301.828069][    C0]  __schedule+0xc71/0x3050
[  301.832566][    C0]  ? io_schedule_timeout+0x150/0x150
[  301.837959][    C0]  ? schedule+0x1fa/0x270
[  301.842471][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  301.847846][    C0]  ? rwsem_down_write_slowpath+0x48e/0x12a0
[  301.853828][    C0]  schedule+0xe7/0x270
[  301.857991][    C0]  schedule_preempt_disabled+0x13/0x20
[  301.863548][    C0]  rwsem_down_write_slowpath+0x53d/0x12a0
[  301.869328][    C0]  ? find_held_lock+0x2d/0x110
[  301.874138][    C0]  ? down_timeout+0x90/0x90
[  301.878733][    C0]  ? lock_sync+0x190/0x190
[  301.883163][    C0]  ? preempt_count_sub+0x150/0x150
[  301.888274][    C0]  ? __kernfs_new_node+0x549/0x890
[  301.893382][    C0]  down_write+0x1d3/0x200
[  301.897884][    C0]  ? rwsem_down_write_slowpath+0x12a0/0x12a0
[  301.904030][    C0]  kernfs_add_one+0xb1/0x510
[  301.908690][    C0]  kernfs_create_dir_ns+0x181/0x210
[  301.914005][    C0]  sysfs_create_dir_ns+0x13b/0x2a0
[  301.919148][    C0]  ? sysfs_create_mount_point+0xb0/0xb0
[  301.924733][    C0]  ? spin_bug+0x1d0/0x1d0
[  301.929075][    C0]  ? do_raw_spin_unlock+0x173/0x230
[  301.934550][    C0]  kobject_add_internal+0x2c8/0x960
[  301.939888][    C0]  kobject_init_and_add+0x11c/0x190
[  301.945201][    C0]  ? kobject_create_and_add+0xf0/0xf0
[  301.950765][    C0]  ? lockdep_init_map_type+0x16d/0x7c0
[  301.956253][    C0]  ? __raw_spin_lock_init+0x3a/0x110
[  301.961678][    C0]  bus_add_driver+0x186/0x630
[  301.966456][    C0]  driver_register+0x15c/0x4a0
[  301.971735][    C0]  usb_gadget_register_driver_owner+0xfd/0x2d0
[  301.977919][    C0]  raw_ioctl+0x172f/0x2b80
[  301.982349][    C0]  ? raw_open+0x510/0x510
[  301.986783][    C0]  ? raw_open+0x510/0x510
[  301.991201][    C0]  __x64_sys_ioctl+0x18f/0x210
[  301.996154][    C0]  do_syscall_64+0x3f/0x110
[  302.000657][    C0]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  302.006650][    C0] RIP: 0033:0x7f2217ff484b
[  302.011168][    C0] RSP: 002b:00007f2217b74fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  302.019587][    C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2217ff484b
[  302.027756][    C0] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003
[  302.035909][    C0] RBP: 00007f2217b76070 R08: 0000000000000010 R09: 00312e6364755f79
[  302.043974][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  302.051961][    C0] R13: 00007f2217b75040 R14: 0000000020000000 R15: 00007f2218238320
[  302.060467][    C0]  </TASK>
[  302.063512][    C0] 
[  302.063512][    C0] Showing all locks held in the system:
[  302.071232][    C0] 5 locks held by kworker/0:1/9:
[  302.076353][    C0] 8 locks held by kworker/1:0/22:
[  302.081462][    C0]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  302.092167][    C0]  #1: ffffc9000017fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  302.103586][    C0]  #2: ffff888105b5f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  302.112641][    C0]  #3: ffff88811d69b190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  302.121890][    C0]  #4: ffff888104763160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  302.132730][    C0]  #5: ffff8881017c5a20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  302.143411][    C0]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  302.154112][    C0]  #7: ffffffff87eb8d78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x69e/0x7e0
[  302.165347][    C0] 3 locks held by kworker/1:2/270:
[  302.170635][    C0] 2 locks held by udevd/2394:
[  302.175292][    C0]  #0: ffff8881208e64b0 (&type->i_mutex_dir_key#4){++++}-{3:3}, at: walk_component+0x33b/0x5a0
[  302.185835][    C0]  #1: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_iop_lookup+0xa3/0x330
[  302.196049][    C0] 2 locks held by getty/2452:
[  302.200723][    C0]  #0: ffff88810ab130a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  302.210665][    C0]  #1: ffffc900000432f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490
[  302.221041][    C0] 7 locks held by kworker/1:3/5800:
[  302.226310][    C0]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  302.237289][    C0]  #1: ffffc90001defd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  302.248974][    C0]  #2: ffff888105f2f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  302.258391][    C0]  #3: ffff88810ea91190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  302.267790][    C0]  #4: ffff88812c379160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  302.278776][    C0]  #5: ffff88811fe5da20 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  302.289464][    C0]  #6: ffffffff88aa2fa8 (input_mutex){+.+.}-{3:3}, at: __input_unregister_device+0x136/0x450
[  302.299931][    C0] 6 locks held by kworker/1:4/5819:
[  302.305139][    C0]  #0: ffff888109e56538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  302.316191][    C0]  #1: ffffc90001e6fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  302.327511][    C0]  #2: ffff888105f47190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f40
[  302.336698][    C0]  #3: ffff88812d08c190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910
[  302.345950][    C0]  #4: ffff88812c37b160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610
[  302.356682][    C0]  #5: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_find_and_get_ns+0x71/0xc0
[  302.367233][    C0] 2 locks held by kworker/1:5/5824:
[  302.372785][    C0] 1 lock held by syz-executor.5/5898:
[  302.378420][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_remove_by_name_ns+0x87/0x120
[  302.390360][    C0] 1 lock held by udevd/5911:
[  302.395219][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  302.405892][    C0] 1 lock held by udevd/5912:
[  302.410559][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xf0/0x5a0
[  302.421106][    C0] 7 locks held by syz-executor.4/5915:
[  302.426575][    C0]  #0: ffff888105347580 (&vma->vm_lock->lock){++++}-{3:3}, at: lock_vma_under_rcu+0x1da/0x940
[  302.437362][    C0]  #1: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: __pte_offset_map+0x3c/0x330
[  302.446969][    C0]  #2: ffffc90000007ce0 ((&dev->timer)){+.-.}-{0:0}, at: call_timer_fn+0x118/0x580
[  302.456292][    C0]  #3: ffff888101b87230 (&dev->event_lock){-.-.}-{2:2}, at: input_repeat_key+0x29/0x340
[  302.466054][    C0]  #4: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x3e/0x7a0
[  302.476351][    C0]  #5: ffffffff88341c78 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x8a/0x17c0
[  302.485945][    C0]  #6: ffffffff87ead320 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[  302.495769][    C0] 4 locks held by syz-executor.3/5916:
[  302.501815][    C0] 1 lock held by syz-executor.1/5918:
[  302.507294][    C0]  #0: ffff88810165d948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_add_one+0xb1/0x510
[  302.517588][    C0] 
[  302.519928][    C0] =============================================
[  302.519928][    C0] 
[  302.528706][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[  302.531324][    C1] task:init            state:S
[  302.535382][    C0] rcu: 	0-...!: (4 ticks this GP) idle=cfec/1/0x4000000000000000 softirq=20218/20218 fqs=0
[  302.535410][    C1]  stack:22768 pid:1     tgid:1     ppid:0      flags:0x00000002
[  302.540226][    C1] Call Trace:
[  302.540237][    C1]  <TASK>
[  302.540249][    C1]  __schedule+0xc71/0x3050
[  302.551100][    C0] rcu: 	(t=13194 jiffies g=21285 q=249 ncpus=2)
[  302.559008][    C1]  ? io_schedule_timeout+0x150/0x150
[  302.562306][    C0] rcu: rcu_preempt kthread starved for 13194 jiffies! g21285 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  302.565247][    C1]  ? schedule+0x1fa/0x270
[  302.569842][    C0] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  302.569860][    C0] rcu: RCU grace-period kthread stack dump:
[  302.569868][    C0] task:rcu_preempt     state:R  running task     stack:28176 pid:16    tgid:16    ppid:2      flags:0x00004000
[  302.576465][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  302.581895][    C0] Call Trace:
[  302.581907][    C0]  <TASK>
[  302.593425][    C1]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  302.597743][    C0]  __schedule+0xc71/0x3050
[  302.608491][    C1]  schedule+0xe7/0x270
[  302.614904][    C0]  ? io_schedule_timeout+0x150/0x150
[  302.626971][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  302.633026][    C0]  ? schedule+0x1fa/0x270
[  302.636558][    C1]  ? schedule_timeout_idle+0xa0/0xa0
[  302.639655][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  302.645789][    C1]  ? do_sigtimedwait+0x37b/0x5c0
[  302.650185][    C0]  ? timer_fixup_activate+0x2b0/0x2b0
[  302.654763][    C1]  ? spin_bug+0x1d0/0x1d0
[  302.660385][    C0]  schedule+0xe7/0x270
[  302.666522][    C1]  do_sigtimedwait+0x431/0x5c0
[  302.670921][    C0]  schedule_timeout+0x157/0x2c0
[  302.676275][    C1]  ? __set_task_blocked+0x200/0x200
[  302.681668][    C0]  ? usleep_range_state+0x1a0/0x1a0
[  302.686588][    C1]  ? preempt_count_sub+0x150/0x150
[  302.692118][    C0]  ? destroy_timer_on_stack+0x20/0x20
[  302.696600][    C1]  ? __might_fault+0xe6/0x1a0
[  302.700884][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  302.705630][    C1]  __x64_sys_rt_sigtimedwait+0x1ec/0x2d0
[  302.710460][    C0]  ? prepare_to_swait_event+0xf4/0x470
[  302.715645][    C1]  ? __do_sys_pidfd_send_signal+0x660/0x660
[  302.721257][    C0]  rcu_gp_fqs_loop+0x1ec/0xb10
[  302.726350][    C1]  ? kernel_fpu_begin_mask+0x270/0x270
[  302.731807][    C0]  ? rcu_implicit_dynticks_qs+0x1370/0x1370
[  302.736549][    C1]  ? blkcg_exit_disk+0x40/0x40
[  302.742614][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  302.748593][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  302.754323][    C0]  rcu_gp_kthread+0x249/0x380
[  302.760212][    C1]  do_syscall_64+0x3f/0x110
[  302.765500][    C0]  ? rcu_gp_init+0x14f0/0x14f0
[  302.771136][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  302.777624][    C0]  ? lockdep_hardirqs_on+0x7d/0x100
[  302.782376][    C1] RIP: 0033:0x7efeec1fc23c
[  302.788012][    C0]  ? __kthread_parkme+0x14b/0x220
[  302.794148][    C1] RSP: 002b:00007fffa413a5e0 EFLAGS: 00000246
[  302.798813][    C0]  ? rcu_gp_init+0x14f0/0x14f0
[  302.803304][    C1]  ORIG_RAX: 0000000000000080
[  302.808308][    C0]  kthread+0x33c/0x440
[  302.814443][    C1] RAX: ffffffffffffffda RBX: 00007efeec43213c RCX: 00007efeec1fc23c
[  302.819987][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  302.824606][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007efeec4374a8
[  302.829624][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  302.835764][    C1] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
[  302.840516][    C0]  ret_from_fork+0x45/0x80
[  302.845188][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[  302.849334][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  302.857382][    C1] R13: 00007fffa413a648 R14: 00005652267e3169 R15: 00007efeec468a80
[  302.862653][    C0]  ret_from_fork_asm+0x11/0x20
[  302.870895][    C1]  </TASK>
[  302.876526][    C0]  </TASK>
[  302.884862][    C1] task:kthreadd        state:S
[  302.889717][    C0] CPU: 0 PID: 5915 Comm: syz-executor.4 Not tainted 6.7.0-rc5-syzkaller-00172-g933bb7b878dd #0
[  302.898663][    C1]  stack:27760 pid:2     tgid:2     ppid:0      flags:0x00004000
[  302.904279][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[  302.912859][    C1] Call Trace:
[  302.917738][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x70
[  302.920770][    C1]  <TASK>
[  302.923864][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 56 4a e1 fa 48 89 df e8 4e c9 e1 fa f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 15 3c d6 fa 65 8b 05 d6 6e b6 79 85 c0 74 12 5b
[  302.928871][    C1]  __schedule+0xc71/0x3050
[  302.939432][    C0] RSP: 0000:ffffc90000007c90 EFLAGS: 00000246
[  302.947315][    C1]  ? io_schedule_timeout+0x150/0x150
[  302.958131][    C0] 
[  302.958139][    C0] RAX: 0000000000000006 RBX: ffff888101b87218 RCX: 1ffffffff16e6a98
[  302.961402][    C1]  ? schedule+0x1fa/0x270
[  302.968393][    C0] RDX: 0000000000000000 RSI: ffffffff8687cf20 RDI: ffffffff86a68a20
[  302.971771][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  302.992499][    C0] RBP: 0000000000000246 R08: 0000000000000001 R09: fffffbfff16ddd59
[  302.997002][    C1]  ? spin_bug+0x1d0/0x1d0
[  303.003242][    C0] R10: ffffffff8b6eeacf R11: 00000000000dd390 R12: 1ffff92000000f96
[  303.008945][    C1]  schedule+0xe7/0x270
[  303.011535][    C0] R13: 0000000000000100 R14: ffffffff84600920 R15: 0000000000000001
[  303.019580][    C1]  ? kthreadd+0x2d7/0x7d0
[  303.023987][    C0] FS:  000055555619d480(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000
[  303.032204][    C1]  kthreadd+0x5c6/0x7d0
[  303.037563][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.045610][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[  303.049918][    C0] CR2: 00007f8dda3d4576 CR3: 0000000102bcb000 CR4: 00000000003506f0
[  303.058224][    C1]  ret_from_fork+0x45/0x80
[  303.062398][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  303.070913][    C1]  ? kthread_is_per_cpu+0xf0/0xf0
[  303.075595][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  303.085045][    C1]  ret_from_fork_asm+0x11/0x20
[  303.089362][    C0] Call Trace:
[  303.089374][    C0]  <IRQ>
[  303.096109][    C1]  </TASK>
[  303.101112][    C0]  ? show_regs+0x8f/0xa0
[  303.109336][    C1] task:pool_workqueue_ state:S
[  303.114112][    C0]  ? rcu_dump_cpu_stacks+0x2a9/0x4b0
[  303.122418][    C1]  stack:29792 pid:3     tgid:3     ppid:2      flags:0x00004000
[  303.127789][    C0]  ? rcu_sched_clock_irq+0xa39/0x30f0
[  303.135927][    C1] Call Trace:
[  303.140675][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  303.144031][    C1]  <TASK>
[  303.146866][    C0]  ? lock_acquire+0x1ae/0x510
[  303.149883][    C1]  __schedule+0xc71/0x3050
[  303.154197][    C0]  ? find_held_lock+0x2d/0x110
[  303.159018][    C1]  ? io_schedule_timeout+0x150/0x150
[  303.164459][    C0]  ? rcu_note_context_switch+0x1ac0/0x1ac0
[  303.172258][    C1]  ? schedule+0x1fa/0x270
[  303.177807][    C0]  ? lock_acquire+0x1ae/0x510
[  303.181080][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  303.187040][    C0]  ? find_held_lock+0x2d/0x110
[  303.189988][    C1]  ? spin_bug+0x1d0/0x1d0
[  303.194818][    C0]  ? kvm_steal_clock+0xcf/0x120
[  303.199215][    C1]  schedule+0xe7/0x270
[  303.203960][    C0]  ? tick_sched_do_timer+0x2e0/0x2e0
[  303.209227][    C1]  kthread_worker_fn+0x4fd/0xac0
[  303.215012][    C0]  ? update_process_times+0x17b/0x220
[  303.219334][    C1]  ? put_unbound_pool+0x7c0/0x7c0
[  303.223990][    C0]  ? timer_clear_idle+0xa0/0xa0
[  303.229348][    C1]  ? kthread_freezable_should_stop+0x190/0x190
[  303.234268][    C0]  ? read_tsc+0x9/0x20
[  303.238817][    C1]  kthread+0x33c/0x440
[  303.243653][    C0]  ? tick_sched_handle+0x8e/0x170
[  303.247706][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  303.253074][    C0]  ? tick_nohz_highres_handler+0xe9/0x110
[  303.258012][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  303.263401][    C0]  ? __hrtimer_run_queues+0x647/0xc10
[  303.268420][    C1]  ret_from_fork+0x45/0x80
[  303.273284][    C0]  ? enqueue_hrtimer+0x310/0x310
[  303.279528][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  303.283684][    C0]  ? ktime_get_update_offsets_now+0x3bc/0x610
[  303.287759][    C1]  ret_from_fork_asm+0x11/0x20
[  303.292891][    C0]  ? hrtimer_interrupt+0x31b/0x800
[  303.298168][    C1]  </TASK>
[  303.303967][    C0]  ? __sysvec_apic_timer_interrupt+0x105/0x3f0
[  303.309840][    C1] task:kworker/R-rcu_g state:I
[  303.315187][    C0]  ? sysvec_apic_timer_interrupt+0x3d/0xb0
[  303.319773][    C1]  stack:30088 pid:4     tgid:4     ppid:2      flags:0x00004000
[  303.324681][    C0]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  303.330557][    C1] Call Trace:
[  303.330568][    C1]  <TASK>
[  303.336780][    C0]  ? inhibited_store+0x490/0x490
[  303.341702][    C1]  __schedule+0xc71/0x3050
[  303.346893][    C0]  ? _raw_spin_unlock_irqrestore+0x31/0x70
[  303.349940][    C1]  ? io_schedule_timeout+0x150/0x150
[  303.356080][    C0]  call_timer_fn+0x193/0x580
[  303.360831][    C1]  ? schedule+0x1fa/0x270
[  303.366645][    C0]  ? timer_shutdown_sync+0x20/0x20
[  303.374361][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  303.380585][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  303.383857][    C1]  ? spin_bug+0x1d0/0x1d0
[  303.386782][    C0]  ? mark_held_locks+0x9f/0xe0
[  303.391800][    C1]  schedule+0xe7/0x270
[  303.396217][    C0]  ? inhibited_store+0x490/0x490
[  303.402118][    C1]  rescuer_thread+0x88c/0xd00
[  303.407524][    C0]  __run_timers+0x764/0xb10
[  303.412184][    C1]  ? __kthread_parkme+0xba/0x220
[  303.416497][    C0]  ? call_timer_fn+0x580/0x580
[  303.422389][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  303.427750][    C0]  ? find_held_lock+0x2d/0x110
[  303.433283][    C1]  ? worker_thread+0x1290/0x1290
[  303.437593][    C0]  ? mark_held_locks+0x9f/0xe0
[  303.442334][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  303.446658][    C0]  run_timer_softirq+0x58/0xd0
[  303.451665][    C1]  ? __kthread_parkme+0x14b/0x220
[  303.456503][    C0]  __do_softirq+0x20a/0x94b
[  303.461117][    C1]  ? worker_thread+0x1290/0x1290
[  303.466257][    C0]  ? __lock_text_end+0x5/0x5
[  303.471191][    C1]  kthread+0x33c/0x440
[  303.476903][    C0]  irq_exit_rcu+0xa7/0x110
[  303.481744][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  303.487017][    C0]  sysvec_apic_timer_interrupt+0x8e/0xb0
[  303.491762][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  303.497066][    C0]  </IRQ>
[  303.501917][    C1]  ret_from_fork+0x45/0x80
[  303.506955][    C0]  <TASK>
[  303.506970][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  303.511810][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  303.516741][    C0] RIP: 0010:lock_acquire+0x1ef/0x510
[  303.521326][    C1]  ret_from_fork_asm+0x11/0x20
[  303.525386][    C0] Code: c1 05 8d f0 d3 7e 83 f8 01 0f 85 b0 02 00 00 9c 58 f6 c4 02 0f 85 9b 02 00 00 48 85 ed 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
[  303.529893][    C1]  </TASK>
[  303.535071][    C0] RSP: 0000:ffffc9000223fb90 EFLAGS: 00000206
[  303.540700][    C1] task:kworker/R-rcu_p state:I
[  303.546485][    C0] 
[  303.546493][    C0] RAX: dffffc0000000000 RBX: 1ffff92000447f74 RCX: 0000000000000001
[  303.549422][    C1]  stack:30736 pid:5     tgid:5     ppid:2      flags:0x00004000
[  303.554070][    C0] RDX: 1ffff110235a214e RSI: ffffffff8687d220 RDI: ffffffff86a68a20
[  303.557082][    C1] Call Trace:
[  303.563305][    C0] RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff16ddd44
[  303.568948][    C1]  <TASK>
[  303.574230][    C0] R10: ffffffff8b6eea27 R11: 0000000000000000 R12: 0000000000000000
[  303.579271][    C1]  __schedule+0xc71/0x3050
[  303.599649][    C0] R13: 0000000000000000 R14: ffffffff87ead320 R15: 0000000000000000
[  303.602680][    C1]  ? io_schedule_timeout+0x150/0x150
[  303.609099][    C0]  ? lock_sync+0x190/0x190
[  303.614736][    C1]  ? schedule+0x1fa/0x270
[  303.617409][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  303.617455][    C0]  __pte_offset_map+0x42/0x330
[  303.617490][    C0]  ? __pte_offset_map+0x3c/0x330
[  303.626687][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  303.634758][    C0]  pte_offset_map_nolock+0x84/0x1b0
[  303.642741][    C1]  ? spin_bug+0x1d0/0x1d0
[  303.646199][    C0]  ? __pte_offset_map+0x330/0x330
[  303.654875][    C1]  schedule+0xe7/0x270
[  303.657896][    C0]  ? find_held_lock+0x59/0x110
[  303.665880][    C1]  rescuer_thread+0x88c/0xd00
[  303.670287][    C0]  __handle_mm_fault+0x3bc/0x27e0
[  303.678333][    C1]  ? __kthread_parkme+0xba/0x220
[  303.683775][    C0]  ? reacquire_held_locks+0x4b0/0x4b0
[  303.689219][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  303.693530][    C0]  ? lock_vma_under_rcu+0x1da/0x940
[  303.699758][    C1]  ? worker_thread+0x1290/0x1290
[  303.704505][    C0]  ? __pmd_alloc+0x7c0/0x7c0
[  303.709487][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  303.716405][    C0]  ? lock_mm_and_find_vma+0x760/0x760
[  303.721582][    C1]  ? __kthread_parkme+0x14b/0x220
[  303.725982][    C0]  handle_mm_fault+0x369/0x890
[  303.730988][    C1]  ? worker_thread+0x1290/0x1290
[  303.735053][    C0]  ? access_error+0x179/0x330
[  303.739886][    C1]  kthread+0x33c/0x440
[  303.744630][    C0]  do_user_addr_fault+0x30b/0x1000
[  303.749727][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  303.754731][    C0]  ? rcu_is_watching+0x12/0xb0
[  303.760082][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  303.765762][    C0]  exc_page_fault+0x5c/0xd0
[  303.770989][    C1]  ret_from_fork+0x45/0x80
[  303.776005][    C0]  asm_exc_page_fault+0x26/0x30
[  303.780930][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  303.786195][    C0] RIP: 0033:0x7f8dda3d45a0
[  303.791645][    C1]  ret_from_fork_asm+0x11/0x20
[  303.796846][    C0] Code: Unable to access opcode bytes at 0x7f8dda3d4576.
[  303.801590][    C1]  </TASK>
[  303.806636][    C0] RSP: 002b:00007ffefe4176a8 EFLAGS: 00010246
[  303.811307][    C1] task:kworker/R-slub_ state:I
[  303.815356][    C0] 
[  303.815364][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8dda3a9e8d
[  303.820682][    C1]  stack:30736 pid:6     tgid:6     ppid:2      flags:0x00004000
[  303.826034][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  303.831422][    C1] Call Trace:
[  303.837159][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f8ddaff7320
[  303.841734][    C1]  <TASK>
[  303.846215][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  303.851045][    C1]  __schedule+0xc71/0x3050
[  303.856657][    C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[  303.861062][    C1]  ? io_schedule_timeout+0x150/0x150
[  303.866078][    C0]  </TASK>
[  303.873248][    C1]  ? schedule+0x1fa/0x270
[  303.963826][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  303.969527][    C1]  ? spin_bug+0x1d0/0x1d0
[  303.973864][    C1]  schedule+0xe7/0x270
[  303.978125][    C1]  rescuer_thread+0x88c/0xd00
[  303.983092][    C1]  ? __kthread_parkme+0xba/0x220
[  303.988148][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  303.993610][    C1]  ? worker_thread+0x1290/0x1290
[  303.998556][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  304.004030][    C1]  ? __kthread_parkme+0x14b/0x220
[  304.009065][    C1]  ? worker_thread+0x1290/0x1290
[  304.014017][    C1]  kthread+0x33c/0x440
[  304.018272][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  304.023495][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.029513][    C1]  ret_from_fork+0x45/0x80
[  304.033939][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.039683][    C1]  ret_from_fork_asm+0x11/0x20
[  304.044449][    C1]  </TASK>
[  304.047642][    C1] task:kworker/R-netns state:I stack:30736 pid:7     tgid:7     ppid:2      flags:0x00004000
[  304.057918][    C1] Call Trace:
[  304.061338][    C1]  <TASK>
[  304.064401][    C1]  __schedule+0xc71/0x3050
[  304.068929][    C1]  ? io_schedule_timeout+0x150/0x150
[  304.074231][    C1]  ? schedule+0x1fa/0x270
[  304.078735][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  304.084226][    C1]  ? spin_bug+0x1d0/0x1d0
[  304.088572][    C1]  schedule+0xe7/0x270
[  304.092649][    C1]  rescuer_thread+0x88c/0xd00
[  304.097336][    C1]  ? __kthread_parkme+0xba/0x220
[  304.102653][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  304.108122][    C1]  ? worker_thread+0x1290/0x1290
[  304.113163][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  304.118481][    C1]  ? __kthread_parkme+0x14b/0x220
[  304.123505][    C1]  ? worker_thread+0x1290/0x1290
[  304.128547][    C1]  kthread+0x33c/0x440
[  304.132797][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  304.138025][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.144091][    C1]  ret_from_fork+0x45/0x80
[  304.148829][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.154725][    C1]  ret_from_fork_asm+0x11/0x20
[  304.159580][    C1]  </TASK>
[  304.162720][    C1] task:kworker/0:0     state:I stack:22752 pid:8     tgid:8     ppid:2      flags:0x00004000
[  304.173340][    C1] Workqueue:  0x0 (events)
[  304.177776][    C1] Call Trace:
[  304.181057][    C1]  <TASK>
[  304.183990][    C1]  __schedule+0xc71/0x3050
[  304.188502][    C1]  ? io_schedule_timeout+0x150/0x150
[  304.193908][    C1]  ? schedule+0x1fa/0x270
[  304.198841][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  304.204239][    C1]  schedule+0xe7/0x270
[  304.208458][    C1]  ? worker_thread+0x274/0x1290
[  304.213309][    C1]  worker_thread+0x2e1/0x1290
[  304.218073][    C1]  ? process_one_work+0x15c0/0x15c0
[  304.223359][    C1]  kthread+0x33c/0x440
[  304.227440][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  304.232643][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.238312][    C1]  ret_from_fork+0x45/0x80
[  304.242913][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.248799][    C1]  ret_from_fork_asm+0x11/0x20
[  304.253562][    C1]  </TASK>
[  304.256664][    C1] task:kworker/0:1     state:R  running task     stack:22256 pid:9     tgid:9     ppid:2      flags:0x00004000
[  304.268407][    C1] Workqueue: usb_hub_wq hub_event
[  304.273693][    C1] Call Trace:
[  304.277098][    C1]  <TASK>
[  304.280219][    C1]  __schedule+0xc71/0x3050
[  304.285009][    C1]  ? find_held_lock+0x2d/0x110
[  304.290247][    C1]  ? io_schedule_timeout+0x150/0x150
[  304.296079][    C1]  ? schedule+0x1fa/0x270
[  304.300870][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  304.306619][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  304.312006][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  304.317477][    C1]  schedule+0xe7/0x270
[  304.321939][    C1]  schedule_preempt_disabled+0x13/0x20
[  304.328197][    C1]  rwsem_down_read_slowpath+0x61e/0xb20
[  304.334013][    C1]  ? down_write+0x200/0x200
[  304.338540][    C1]  ? lock_sync+0x190/0x190
[  304.343044][    C1]  ? preempt_count_sub+0x150/0x150
[  304.348257][    C1]  ? __mutex_lock+0x25b/0x1340
[  304.353015][    C1]  down_read+0xf0/0x470
[  304.357322][    C1]  ? down_write_killable+0x250/0x250
[  304.363000][    C1]  ? bit_wait_io_timeout+0x160/0x160
[  304.368309][    C1]  kernfs_find_and_get_ns+0x71/0xc0
[  304.373853][    C1]  sysfs_unmerge_group+0x61/0x170
[  304.379253][    C1]  dpm_sysfs_remove+0x68/0xb0
[  304.383940][    C1]  device_del+0x1a8/0xa50
[  304.388644][    C1]  ? __device_link_del+0x380/0x380
[  304.393795][    C1]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  304.400092][    C1]  ? pm_runtime_barrier+0xe0/0x1a0
[  304.405356][    C1]  device_unregister+0x1d/0xc0
[  304.410649][    C1]  usb_remove_ep_devs+0x42/0x80
[  304.415509][    C1]  usb_disable_device+0x322/0x7f0
[  304.420896][    C1]  usb_disconnect+0x2e1/0x910
[  304.425763][    C1]  hub_event+0x1be0/0x4f40
[  304.430175][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  304.435451][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  304.441173][    C1]  ? lock_sync+0x190/0x190
[  304.445666][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  304.451203][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  304.457194][    C1]  process_one_work+0x884/0x15c0
[  304.462521][    C1]  ? lock_sync+0x190/0x190
[  304.467032][    C1]  ? init_worker_pool+0x770/0x770
[  304.472798][    C1]  ? assign_work+0x1a0/0x240
[  304.477586][    C1]  worker_thread+0x8b9/0x1290
[  304.482351][    C1]  ? __kthread_parkme+0x14b/0x220
[  304.487409][    C1]  ? process_one_work+0x15c0/0x15c0
[  304.492600][    C1]  kthread+0x33c/0x440
[  304.496662][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  304.501867][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.507498][    C1]  ret_from_fork+0x45/0x80
[  304.511989][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.517748][    C1]  ret_from_fork_asm+0x11/0x20
[  304.522526][    C1]  </TASK>
[  304.525561][    C1] task:kworker/0:0H    state:I stack:29632 pid:10    tgid:10    ppid:2      flags:0x00004000
[  304.535887][    C1] Workqueue:  0x0 (events_highpri)
[  304.541180][    C1] Call Trace:
[  304.544541][    C1]  <TASK>
[  304.547466][    C1]  __schedule+0xc71/0x3050
[  304.551881][    C1]  ? io_schedule_timeout+0x150/0x150
[  304.557511][    C1]  ? schedule+0x1fa/0x270
[  304.562096][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  304.567470][    C1]  schedule+0xe7/0x270
[  304.571538][    C1]  ? worker_thread+0x274/0x1290
[  304.576487][    C1]  worker_thread+0x2e1/0x1290
[  304.581159][    C1]  ? process_one_work+0x15c0/0x15c0
[  304.586476][    C1]  kthread+0x33c/0x440
[  304.590574][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  304.596267][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.601936][    C1]  ret_from_fork+0x45/0x80
[  304.606529][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.612185][    C1]  ret_from_fork_asm+0x11/0x20
[  304.616979][    C1]  </TASK>
[  304.620082][    C1] task:kworker/u4:0    state:I stack:23552 pid:11    tgid:11    ppid:2      flags:0x00004000
[  304.630410][    C1] Workqueue:  0x0 (events_unbound)
[  304.635609][    C1] Call Trace:
[  304.638882][    C1]  <TASK>
[  304.641807][    C1]  __schedule+0xc71/0x3050
[  304.646219][    C1]  ? io_schedule_timeout+0x150/0x150
[  304.651501][    C1]  ? schedule+0x1fa/0x270
[  304.656017][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  304.661473][    C1]  schedule+0xe7/0x270
[  304.665535][    C1]  ? worker_thread+0x274/0x1290
[  304.670394][    C1]  worker_thread+0x2e1/0x1290
[  304.675089][    C1]  ? process_one_work+0x15c0/0x15c0
[  304.680390][    C1]  kthread+0x33c/0x440
[  304.684538][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  304.689838][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.695703][    C1]  ret_from_fork+0x45/0x80
[  304.700329][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.706311][    C1]  ret_from_fork_asm+0x11/0x20
[  304.711159][    C1]  </TASK>
[  304.714196][    C1] task:kworker/R-mm_pe state:I stack:30736 pid:12    tgid:12    ppid:2      flags:0x00004000
[  304.724383][    C1] Call Trace:
[  304.727827][    C1]  <TASK>
[  304.730755][    C1]  __schedule+0xc71/0x3050
[  304.735229][    C1]  ? io_schedule_timeout+0x150/0x150
[  304.740597][    C1]  ? schedule+0x1fa/0x270
[  304.745007][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  304.750547][    C1]  ? spin_bug+0x1d0/0x1d0
[  304.754957][    C1]  schedule+0xe7/0x270
[  304.759019][    C1]  rescuer_thread+0x88c/0xd00
[  304.763867][    C1]  ? __kthread_parkme+0xba/0x220
[  304.769058][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  304.774796][    C1]  ? worker_thread+0x1290/0x1290
[  304.779918][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  304.785129][    C1]  ? __kthread_parkme+0x14b/0x220
[  304.790167][    C1]  ? worker_thread+0x1290/0x1290
[  304.795100][    C1]  kthread+0x33c/0x440
[  304.799256][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  304.804886][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.810884][    C1]  ret_from_fork+0x45/0x80
[  304.815305][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.821021][    C1]  ret_from_fork_asm+0x11/0x20
[  304.826060][    C1]  </TASK>
[  304.829082][    C1] task:rcu_tasks_kthre state:I stack:28968 pid:13    tgid:13    ppid:2      flags:0x00004000
[  304.839268][    C1] Call Trace:
[  304.842549][    C1]  <TASK>
[  304.845522][    C1]  __schedule+0xc71/0x3050
[  304.850043][    C1]  ? io_schedule_timeout+0x150/0x150
[  304.855429][    C1]  ? schedule+0x1fa/0x270
[  304.859783][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  304.865413][    C1]  schedule+0xe7/0x270
[  304.869477][    C1]  rcu_tasks_one_gp+0x544/0xf20
[  304.874922][    C1]  rcu_tasks_kthread+0x1c8/0x260
[  304.879871][    C1]  ? rcu_tasks_trace_postgp+0x180/0x180
[  304.885762][    C1]  kthread+0x33c/0x440
[  304.889930][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  304.895216][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.901105][    C1]  ret_from_fork+0x45/0x80
[  304.905872][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.911685][    C1]  ret_from_fork_asm+0x11/0x20
[  304.916446][    C1]  </TASK>
[  304.919741][    C1] task:rcu_tasks_trace state:I stack:29048 pid:14    tgid:14    ppid:2      flags:0x00004000
[  304.930241][    C1] Call Trace:
[  304.933603][    C1]  <TASK>
[  304.936640][    C1]  __schedule+0xc71/0x3050
[  304.941165][    C1]  ? io_schedule_timeout+0x150/0x150
[  304.946989][    C1]  ? schedule+0x1fa/0x270
[  304.951327][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  304.956700][    C1]  schedule+0xe7/0x270
[  304.960940][    C1]  rcu_tasks_one_gp+0x544/0xf20
[  304.965965][    C1]  rcu_tasks_kthread+0x1c8/0x260
[  304.970988][    C1]  ? rcu_tasks_trace_postgp+0x180/0x180
[  304.976994][    C1]  kthread+0x33c/0x440
[  304.981161][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  304.986370][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  304.992178][    C1]  ret_from_fork+0x45/0x80
[  304.996599][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.002227][    C1]  ret_from_fork_asm+0x11/0x20
[  305.006990][    C1]  </TASK>
[  305.010003][    C1] task:ksoftirqd/0     state:S stack:24960 pid:15    tgid:15    ppid:2      flags:0x00004000
[  305.020158][    C1] Call Trace:
[  305.023429][    C1]  <TASK>
[  305.026463][    C1]  __schedule+0xc71/0x3050
[  305.031005][    C1]  ? io_schedule_timeout+0x150/0x150
[  305.036403][    C1]  ? schedule+0x1fa/0x270
[  305.040755][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  305.046489][    C1]  ? _local_bh_enable+0xa0/0xa0
[  305.051450][    C1]  schedule+0xe7/0x270
[  305.055527][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  305.060571][    C1]  ? __kthread_parkme+0x14b/0x220
[  305.065600][    C1]  ? sort_range+0x30/0x30
[  305.070151][    C1]  kthread+0x33c/0x440
[  305.074310][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  305.079697][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.085533][    C1]  ret_from_fork+0x45/0x80
[  305.090138][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.095862][    C1]  ret_from_fork_asm+0x11/0x20
[  305.100845][    C1]  </TASK>
[  305.103950][    C1] task:rcu_preempt     state:R  running task     stack:28176 pid:16    tgid:16    ppid:2      flags:0x00004000
[  305.116373][    C1] Call Trace:
[  305.119768][    C1]  <TASK>
[  305.122782][    C1]  __schedule+0xc71/0x3050
[  305.127391][    C1]  ? io_schedule_timeout+0x150/0x150
[  305.133016][    C1]  ? schedule+0x1fa/0x270
[  305.137435][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  305.143185][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  305.148553][    C1]  schedule+0xe7/0x270
[  305.152699][    C1]  schedule_timeout+0x157/0x2c0
[  305.157917][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  305.163288][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  305.168748][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  305.174812][    C1]  ? prepare_to_swait_event+0xf4/0x470
[  305.180375][    C1]  rcu_gp_fqs_loop+0x1ec/0xb10
[  305.185248][    C1]  ? rcu_implicit_dynticks_qs+0x1370/0x1370
[  305.191240][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  305.196640][    C1]  rcu_gp_kthread+0x249/0x380
[  305.201431][    C1]  ? rcu_gp_init+0x14f0/0x14f0
[  305.206187][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  305.211665][    C1]  ? __kthread_parkme+0x14b/0x220
[  305.216859][    C1]  ? rcu_gp_init+0x14f0/0x14f0
[  305.221787][    C1]  kthread+0x33c/0x440
[  305.225888][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  305.231169][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.236801][    C1]  ret_from_fork+0x45/0x80
[  305.241478][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.247208][    C1]  ret_from_fork_asm+0x11/0x20
[  305.252075][    C1]  </TASK>
[  305.255088][    C1] task:migration/0     state:R  running task     stack:30544 pid:17    tgid:17    ppid:2      flags:0x00004000
[  305.267079][    C1] Stopper: 0x0 <- 0x0
[  305.271157][    C1] Call Trace:
[  305.274453][    C1]  <TASK>
[  305.277398][    C1]  __schedule+0xc71/0x3050
[  305.282141][    C1]  ? io_schedule_timeout+0x150/0x150
[  305.287436][    C1]  ? schedule+0x1fa/0x270
[  305.292027][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  305.297701][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  305.303134][    C1]  schedule+0xe7/0x270
[  305.307241][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  305.312286][    C1]  ? __kthread_parkme+0x14b/0x220
[  305.317502][    C1]  ? sort_range+0x30/0x30
[  305.321867][    C1]  kthread+0x33c/0x440
[  305.326043][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  305.331440][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.337257][    C1]  ret_from_fork+0x45/0x80
[  305.341771][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.348900][    C1]  ret_from_fork_asm+0x11/0x20
[  305.353669][    C1]  </TASK>
[  305.356689][    C1] task:cpuhp/0         state:S stack:26992 pid:18    tgid:18    ppid:2      flags:0x00004000
[  305.367037][    C1] Call Trace:
[  305.370397][    C1]  <TASK>
[  305.373408][    C1]  __schedule+0xc71/0x3050
[  305.378111][    C1]  ? io_schedule_timeout+0x150/0x150
[  305.383388][    C1]  ? schedule+0x1fa/0x270
[  305.387800][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  305.393832][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  305.399724][    C1]  ? take_cpu_down+0x190/0x190
[  305.404618][    C1]  schedule+0xe7/0x270
[  305.408771][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  305.413704][    C1]  ? __kthread_parkme+0x14b/0x220
[  305.418720][    C1]  ? sort_range+0x30/0x30
[  305.423127][    C1]  kthread+0x33c/0x440
[  305.427278][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  305.432651][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.438296][    C1]  ret_from_fork+0x45/0x80
[  305.442814][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.448525][    C1]  ret_from_fork_asm+0x11/0x20
[  305.453288][    C1]  </TASK>
[  305.456359][    C1] task:cpuhp/1         state:S stack:27872 pid:19    tgid:19    ppid:2      flags:0x00004000
[  305.466694][    C1] Call Trace:
[  305.470144][    C1]  <TASK>
[  305.473204][    C1]  __schedule+0xc71/0x3050
[  305.477710][    C1]  ? io_schedule_timeout+0x150/0x150
[  305.483184][    C1]  ? schedule+0x1fa/0x270
[  305.487607][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  305.493270][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  305.499077][    C1]  ? take_cpu_down+0x190/0x190
[  305.503841][    C1]  schedule+0xe7/0x270
[  305.508186][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  305.513155][    C1]  ? __kthread_parkme+0x14b/0x220
[  305.518436][    C1]  ? sort_range+0x30/0x30
[  305.522761][    C1]  kthread+0x33c/0x440
[  305.526825][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  305.532048][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.537889][    C1]  ret_from_fork+0x45/0x80
[  305.542445][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.548515][    C1]  ret_from_fork_asm+0x11/0x20
[  305.553326][    C1]  </TASK>
[  305.556386][    C1] task:migration/1     state:R  running task     stack:29824 pid:20    tgid:20    ppid:2      flags:0x00004000
[  305.568561][    C1] Stopper: 0x0 <- 0x0
[  305.572552][    C1] Call Trace:
[  305.575824][    C1]  <TASK>
[  305.578767][    C1]  __schedule+0xc71/0x3050
[  305.583182][    C1]  ? io_schedule_timeout+0x150/0x150
[  305.588478][    C1]  ? schedule+0x1fa/0x270
[  305.592925][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  305.598383][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  305.603587][    C1]  schedule+0xe7/0x270
[  305.607648][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  305.612753][    C1]  ? __kthread_parkme+0x14b/0x220
[  305.617858][    C1]  ? sort_range+0x30/0x30
[  305.622194][    C1]  kthread+0x33c/0x440
[  305.626383][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  305.631664][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.637388][    C1]  ret_from_fork+0x45/0x80
[  305.641807][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.647457][    C1]  ret_from_fork_asm+0x11/0x20
[  305.652246][    C1]  </TASK>
[  305.655352][    C1] task:ksoftirqd/1     state:S stack:26448 pid:21    tgid:21    ppid:2      flags:0x00004000
[  305.665686][    C1] Call Trace:
[  305.668957][    C1]  <TASK>
[  305.671994][    C1]  __schedule+0xc71/0x3050
[  305.676679][    C1]  ? io_schedule_timeout+0x150/0x150
[  305.682068][    C1]  ? schedule+0x1fa/0x270
[  305.686484][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  305.691872][    C1]  ? _local_bh_enable+0xa0/0xa0
[  305.696734][    C1]  schedule+0xe7/0x270
[  305.700885][    C1]  smpboot_thread_fn+0x2d4/0xa00
[  305.705851][    C1]  ? __kthread_parkme+0x14b/0x220
[  305.710884][    C1]  ? sort_range+0x30/0x30
[  305.715209][    C1]  kthread+0x33c/0x440
[  305.719357][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  305.724555][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.730322][    C1]  ret_from_fork+0x45/0x80
[  305.734772][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  305.740575][    C1]  ret_from_fork_asm+0x11/0x20
[  305.745512][    C1]  </TASK>
[  305.748727][    C1] task:kworker/1:0     state:D stack:22480 pid:22    tgid:22    ppid:2      flags:0x00004000
[  305.759514][    C1] Workqueue: usb_hub_wq hub_event
[  305.764631][    C1] Call Trace:
[  305.768076][    C1]  <TASK>
[  305.771023][    C1]  __schedule+0xc71/0x3050
[  305.775626][    C1]  ? io_schedule_timeout+0x150/0x150
[  305.781041][    C1]  ? schedule+0x1fa/0x270
[  305.785453][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  305.790840][    C1]  ? mark_held_locks+0x9f/0xe0
[  305.795610][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  305.801673][    C1]  ? prepare_to_wait_event+0x96/0x690
[  305.807060][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  305.812429][    C1]  schedule+0xe7/0x270
[  305.816580][    C1]  synchronize_rcu_expedited+0x617/0x7e0
[  305.822390][    C1]  ? rcu_exp_wait_wake+0x15d0/0x15d0
[  305.827772][    C1]  ? set_next_task_stop+0xc0/0xc0
[  305.832877][    C1]  ? lock_acquire+0x1ae/0x510
[  305.837632][    C1]  ? cond_synchronize_rcu_expedited_full+0x90/0x90
[  305.844136][    C1]  ? find_held_lock+0x2d/0x110
[  305.848908][    C1]  ? preempt_count_sub+0x150/0x150
[  305.854021][    C1]  synchronize_rcu+0x2f5/0x3b0
[  305.859128][    C1]  ? synchronize_rcu_expedited+0x7e0/0x7e0
[  305.865305][    C1]  ? bit_wait_io_timeout+0x160/0x160
[  305.870675][    C1]  input_leds_disconnect+0x109/0x160
[  305.875956][    C1]  __input_unregister_device+0x1cf/0x450
[  305.881688][    C1]  input_unregister_device+0xb9/0x100
[  305.887138][    C1]  hidinput_disconnect+0x160/0x3e0
[  305.892412][    C1]  hid_disconnect+0x143/0x1b0
[  305.897280][    C1]  hid_device_remove+0x1a5/0x250
[  305.902391][    C1]  ? hid_bus_match+0x30/0x30
[  305.907003][    C1]  device_remove+0xc8/0x170
[  305.911851][    C1]  device_release_driver_internal+0x44a/0x610
[  305.917919][    C1]  bus_remove_device+0x22c/0x420
[  305.922857][    C1]  device_del+0x39a/0xa50
[  305.927187][    C1]  ? __device_link_del+0x380/0x380
[  305.932409][    C1]  ? mark_held_locks+0x9f/0xe0
[  305.937460][    C1]  hid_destroy_device+0xe5/0x150
[  305.943187][    C1]  usbhid_disconnect+0xa0/0xe0
[  305.948031][    C1]  usb_unbind_interface+0x1dd/0x8d0
[  305.953760][    C1]  ? kernfs_find_ns+0x2e9/0x3e0
[  305.958609][    C1]  ? usb_unbind_device+0x1a0/0x1a0
[  305.963976][    C1]  device_remove+0x11f/0x170
[  305.968911][    C1]  device_release_driver_internal+0x44a/0x610
[  305.974998][    C1]  bus_remove_device+0x22c/0x420
[  305.980155][    C1]  device_del+0x39a/0xa50
[  305.984667][    C1]  ? __device_link_del+0x380/0x380
[  305.990212][    C1]  ? kobject_put+0x1f6/0x440
[  305.995175][    C1]  usb_disable_device+0x36c/0x7f0
[  306.000313][    C1]  usb_disconnect+0x2e1/0x910
[  306.005278][    C1]  hub_event+0x1be0/0x4f40
[  306.009897][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  306.015524][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  306.021183][    C1]  ? lock_sync+0x190/0x190
[  306.025687][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.031139][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  306.036944][    C1]  process_one_work+0x884/0x15c0
[  306.042339][    C1]  ? lock_sync+0x190/0x190
[  306.046820][    C1]  ? init_worker_pool+0x770/0x770
[  306.051879][    C1]  ? assign_work+0x1a0/0x240
[  306.056629][    C1]  worker_thread+0x8b9/0x1290
[  306.061406][    C1]  ? process_one_work+0x15c0/0x15c0
[  306.066776][    C1]  kthread+0x33c/0x440
[  306.070857][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  306.076244][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.082131][    C1]  ret_from_fork+0x45/0x80
[  306.086657][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.092370][    C1]  ret_from_fork_asm+0x11/0x20
[  306.097311][    C1]  </TASK>
[  306.100429][    C1] task:kworker/1:0H    state:I stack:29232 pid:23    tgid:23    ppid:2      flags:0x00004000
[  306.110769][    C1] Workqueue:  0x0 (events_highpri)
[  306.115898][    C1] Call Trace:
[  306.119187][    C1]  <TASK>
[  306.122211][    C1]  __schedule+0xc71/0x3050
[  306.126849][    C1]  ? io_schedule_timeout+0x150/0x150
[  306.132139][    C1]  ? schedule+0x1fa/0x270
[  306.136574][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.142163][    C1]  schedule+0xe7/0x270
[  306.146319][    C1]  ? worker_thread+0x274/0x1290
[  306.151276][    C1]  worker_thread+0x2e1/0x1290
[  306.156038][    C1]  ? process_one_work+0x15c0/0x15c0
[  306.161463][    C1]  kthread+0x33c/0x440
[  306.165651][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  306.170950][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.176779][    C1]  ret_from_fork+0x45/0x80
[  306.181301][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.187030][    C1]  ret_from_fork_asm+0x11/0x20
[  306.191810][    C1]  </TASK>
[  306.194962][    C1] task:kdevtmpfs       state:S stack:27000 pid:24    tgid:24    ppid:2      flags:0x00004000
[  306.205316][    C1] Call Trace:
[  306.208808][    C1]  <TASK>
[  306.211758][    C1]  __schedule+0xc71/0x3050
[  306.216288][    C1]  ? io_schedule_timeout+0x150/0x150
[  306.221656][    C1]  ? schedule+0x1fa/0x270
[  306.225977][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.231699][    C1]  ? spin_bug+0x1d0/0x1d0
[  306.236036][    C1]  schedule+0xe7/0x270
[  306.240103][    C1]  ? devtmpfs_work_loop+0x685/0x7d0
[  306.245498][    C1]  devtmpfs_work_loop+0x6d8/0x7d0
[  306.250542][    C1]  ? handle_remove+0x780/0x780
[  306.255391][    C1]  ? find_held_lock+0x2d/0x110
[  306.260330][    C1]  ? devtmpfsd+0x23/0x50
[  306.264647][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  306.270649][    C1]  ? dmar_validate_one_drhd+0x1e0/0x1e0
[  306.276227][    C1]  devtmpfsd+0x48/0x50
[  306.280383][    C1]  kthread+0x33c/0x440
[  306.284534][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  306.289755][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.295555][    C1]  ret_from_fork+0x45/0x80
[  306.299986][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.305811][    C1]  ret_from_fork_asm+0x11/0x20
[  306.310979][    C1]  </TASK>
[  306.314139][    C1] task:kworker/R-inet_ state:I stack:30384 pid:25    tgid:25    ppid:2      flags:0x00004000
[  306.324505][    C1] Call Trace:
[  306.327889][    C1]  <TASK>
[  306.330816][    C1]  __schedule+0xc71/0x3050
[  306.335234][    C1]  ? io_schedule_timeout+0x150/0x150
[  306.340539][    C1]  ? schedule+0x1fa/0x270
[  306.345175][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.350781][    C1]  ? spin_bug+0x1d0/0x1d0
[  306.355276][    C1]  schedule+0xe7/0x270
[  306.359472][    C1]  rescuer_thread+0x88c/0xd00
[  306.364249][    C1]  ? __kthread_parkme+0xba/0x220
[  306.369267][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.374659][    C1]  ? worker_thread+0x1290/0x1290
[  306.379869][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  306.385194][    C1]  ? __kthread_parkme+0x14b/0x220
[  306.390407][    C1]  ? worker_thread+0x1290/0x1290
[  306.395489][    C1]  kthread+0x33c/0x440
[  306.399576][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  306.404804][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.410434][    C1]  ret_from_fork+0x45/0x80
[  306.414849][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.420490][    C1]  ret_from_fork_asm+0x11/0x20
[  306.425259][    C1]  </TASK>
[  306.428293][    C1] task:kworker/u4:1    state:I stack:24176 pid:26    tgid:26    ppid:2      flags:0x00004000
[  306.438448][    C1] Workqueue:  0x0 (events_unbound)
[  306.443685][    C1] Call Trace:
[  306.447152][    C1]  <TASK>
[  306.450304][    C1]  __schedule+0xc71/0x3050
[  306.454741][    C1]  ? io_schedule_timeout+0x150/0x150
[  306.460109][    C1]  ? schedule+0x1fa/0x270
[  306.464642][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.470358][    C1]  ? move_linked_works+0x1e8/0x2f0
[  306.475568][    C1]  schedule+0xe7/0x270
[  306.479735][    C1]  ? worker_thread+0x274/0x1290
[  306.484577][    C1]  worker_thread+0x2e1/0x1290
[  306.489481][    C1]  ? process_one_work+0x15c0/0x15c0
[  306.494721][    C1]  kthread+0x33c/0x440
[  306.498858][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  306.504156][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.509875][    C1]  ret_from_fork+0x45/0x80
[  306.514595][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.520590][    C1]  ret_from_fork_asm+0x11/0x20
[  306.525729][    C1]  </TASK>
[  306.528924][    C1] task:kauditd         state:S stack:29752 pid:27    tgid:27    ppid:2      flags:0x00004000
[  306.539329][    C1] Call Trace:
[  306.542623][    C1]  <TASK>
[  306.545561][    C1]  __schedule+0xc71/0x3050
[  306.550107][    C1]  ? io_schedule_timeout+0x150/0x150
[  306.555623][    C1]  ? schedule+0x1fa/0x270
[  306.559983][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.565621][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  306.571438][    C1]  ? prepare_to_wait_event+0x96/0x690
[  306.576809][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  306.582542][    C1]  schedule+0xe7/0x270
[  306.586696][    C1]  kauditd_thread+0x4e7/0xa80
[  306.591637][    C1]  ? auditd_reset+0x1a0/0x1a0
[  306.596622][    C1]  ? set_next_task_stop+0xc0/0xc0
[  306.601760][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  306.607138][    C1]  ? __kthread_parkme+0x14b/0x220
[  306.612499][    C1]  ? auditd_reset+0x1a0/0x1a0
[  306.617175][    C1]  kthread+0x33c/0x440
[  306.621422][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  306.628531][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.634348][    C1]  ret_from_fork+0x45/0x80
[  306.638763][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.644385][    C1]  ret_from_fork_asm+0x11/0x20
[  306.649148][    C1]  </TASK>
[  306.652246][    C1] task:khungtaskd      state:R  running task     stack:29752 pid:28    tgid:28    ppid:2      flags:0x00004000
[  306.664849][    C1] Call Trace:
[  306.668151][    C1]  <TASK>
[  306.671199][    C1]  __schedule+0xc71/0x3050
[  306.675742][    C1]  ? io_schedule_timeout+0x150/0x150
[  306.681027][    C1]  ? schedule+0x1fa/0x270
[  306.685375][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.690744][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  306.696111][    C1]  schedule+0xe7/0x270
[  306.700173][    C1]  schedule_timeout+0x157/0x2c0
[  306.705019][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  306.710300][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  306.715671][    C1]  watchdog+0x131/0x1210
[  306.719932][    C1]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  306.725911][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  306.731360][    C1]  ? __kthread_parkme+0x14b/0x220
[  306.736470][    C1]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  306.742545][    C1]  kthread+0x33c/0x440
[  306.746626][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  306.752015][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.757768][    C1]  ret_from_fork+0x45/0x80
[  306.762188][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.767827][    C1]  ret_from_fork_asm+0x11/0x20
[  306.773233][    C1]  </TASK>
[  306.776336][    C1] task:oom_reaper      state:S stack:30176 pid:29    tgid:29    ppid:2      flags:0x00004000
[  306.786520][    C1] Call Trace:
[  306.789797][    C1]  <TASK>
[  306.792735][    C1]  __schedule+0xc71/0x3050
[  306.797246][    C1]  ? io_schedule_timeout+0x150/0x150
[  306.803831][    C1]  ? schedule+0x1fa/0x270
[  306.808158][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.813538][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  306.819432][    C1]  ? prepare_to_wait_event+0x96/0x690
[  306.824907][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  306.830208][    C1]  schedule+0xe7/0x270
[  306.834304][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  306.840737][    C1]  oom_reaper+0xc2c/0xde0
[  306.845212][    C1]  ? __kthread_parkme+0xba/0x220
[  306.850410][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.855810][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  306.862077][    C1]  ? set_next_task_stop+0xc0/0xc0
[  306.867918][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  306.873410][    C1]  ? __kthread_parkme+0x14b/0x220
[  306.878537][    C1]  ? __probestub_finish_task_reaping+0x10/0x10
[  306.884757][    C1]  kthread+0x33c/0x440
[  306.888920][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  306.894136][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.899811][    C1]  ret_from_fork+0x45/0x80
[  306.904651][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  306.910457][    C1]  ret_from_fork_asm+0x11/0x20
[  306.915310][    C1]  </TASK>
[  306.918324][    C1] task:kworker/R-write state:I stack:30736 pid:30    tgid:30    ppid:2      flags:0x00004000
[  306.928755][    C1] Call Trace:
[  306.932029][    C1]  <TASK>
[  306.934974][    C1]  __schedule+0xc71/0x3050
[  306.939762][    C1]  ? io_schedule_timeout+0x150/0x150
[  306.945044][    C1]  ? schedule+0x1fa/0x270
[  306.949453][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.954854][    C1]  ? spin_bug+0x1d0/0x1d0
[  306.959243][    C1]  schedule+0xe7/0x270
[  306.963389][    C1]  rescuer_thread+0x88c/0xd00
[  306.968203][    C1]  ? __kthread_parkme+0xba/0x220
[  306.973312][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  306.978677][    C1]  ? worker_thread+0x1290/0x1290
[  306.983608][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  306.988804][    C1]  ? __kthread_parkme+0x14b/0x220
[  306.993935][    C1]  ? worker_thread+0x1290/0x1290
[  306.998972][    C1]  kthread+0x33c/0x440
[  307.003055][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  307.008565][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.014204][    C1]  ret_from_fork+0x45/0x80
[  307.018624][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.024257][    C1]  ret_from_fork_asm+0x11/0x20
[  307.029189][    C1]  </TASK>
[  307.032219][    C1] task:kcompactd0      state:R  running task     stack:29296 pid:31    tgid:31    ppid:2      flags:0x00004000
[  307.044289][    C1] Call Trace:
[  307.047566][    C1]  <TASK>
[  307.050485][    C1]  __schedule+0xc71/0x3050
[  307.055359][    C1]  ? io_schedule_timeout+0x150/0x150
[  307.061088][    C1]  ? schedule+0x1fa/0x270
[  307.065841][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.071329][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  307.076851][    C1]  schedule+0xe7/0x270
[  307.080922][    C1]  schedule_timeout+0x157/0x2c0
[  307.086118][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  307.091476][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  307.096940][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  307.102916][    C1]  ? prepare_to_wait_event+0xce/0x690
[  307.108302][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  307.114392][    C1]  kcompactd+0x9df/0xd00
[  307.118645][    C1]  ? kcompactd_do_work+0x6e0/0x6e0
[  307.123956][    C1]  ? set_next_task_stop+0xc0/0xc0
[  307.129352][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  307.135012][    C1]  ? __kthread_parkme+0x14b/0x220
[  307.140124][    C1]  ? kcompactd_do_work+0x6e0/0x6e0
[  307.145414][    C1]  kthread+0x33c/0x440
[  307.149670][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  307.154951][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.160768][    C1]  ret_from_fork+0x45/0x80
[  307.165463][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.171737][    C1]  ret_from_fork_asm+0x11/0x20
[  307.176899][    C1]  </TASK>
[  307.180356][    C1] task:kworker/1:1     state:I stack:29568 pid:32    tgid:32    ppid:2      flags:0x00004000
[  307.190811][    C1] Workqueue:  0x0 (rcu_gp)
[  307.195367][    C1] Call Trace:
[  307.198729][    C1]  <TASK>
[  307.201856][    C1]  __schedule+0xc71/0x3050
[  307.206377][    C1]  ? io_schedule_timeout+0x150/0x150
[  307.211683][    C1]  ? schedule+0x1fa/0x270
[  307.216103][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.221477][    C1]  schedule+0xe7/0x270
[  307.225733][    C1]  ? worker_thread+0x274/0x1290
[  307.230575][    C1]  worker_thread+0x2e1/0x1290
[  307.235411][    C1]  ? process_one_work+0x15c0/0x15c0
[  307.240722][    C1]  kthread+0x33c/0x440
[  307.244804][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  307.250008][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.255638][    C1]  ret_from_fork+0x45/0x80
[  307.260073][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.266440][    C1]  ret_from_fork_asm+0x11/0x20
[  307.271608][    C1]  </TASK>
[  307.274630][    C1] task:kworker/R-kbloc state:I stack:30736 pid:33    tgid:33    ppid:2      flags:0x00004000
[  307.285396][    C1] Call Trace:
[  307.288796][    C1]  <TASK>
[  307.291920][    C1]  __schedule+0xc71/0x3050
[  307.296338][    C1]  ? io_schedule_timeout+0x150/0x150
[  307.301729][    C1]  ? schedule+0x1fa/0x270
[  307.306254][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.311727][    C1]  ? spin_bug+0x1d0/0x1d0
[  307.316063][    C1]  schedule+0xe7/0x270
[  307.320238][    C1]  rescuer_thread+0x88c/0xd00
[  307.325560][    C1]  ? __kthread_parkme+0xba/0x220
[  307.330792][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.336295][    C1]  ? worker_thread+0x1290/0x1290
[  307.341273][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  307.346474][    C1]  ? __kthread_parkme+0x14b/0x220
[  307.351905][    C1]  ? worker_thread+0x1290/0x1290
[  307.357251][    C1]  kthread+0x33c/0x440
[  307.361320][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  307.366720][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.372457][    C1]  ret_from_fork+0x45/0x80
[  307.376979][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.382634][    C1]  ret_from_fork_asm+0x11/0x20
[  307.387414][    C1]  </TASK>
[  307.390455][    C1] task:kworker/u4:2    state:R  running task     stack:26992 pid:34    tgid:34    ppid:2      flags:0x00004000
[  307.402568][    C1] Workqueue:  0x0 (events_unbound)
[  307.407933][    C1] Call Trace:
[  307.411381][    C1]  <TASK>
[  307.414334][    C1]  __schedule+0xc71/0x3050
[  307.418759][    C1]  ? io_schedule_timeout+0x150/0x150
[  307.424305][    C1]  ? schedule+0x1fa/0x270
[  307.428629][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.434094][    C1]  schedule+0xe7/0x270
[  307.438180][    C1]  ? worker_thread+0x274/0x1290
[  307.443027][    C1]  worker_thread+0x2e1/0x1290
[  307.447721][    C1]  ? __kthread_parkme+0x14b/0x220
[  307.453053][    C1]  ? process_one_work+0x15c0/0x15c0
[  307.458449][    C1]  kthread+0x33c/0x440
[  307.462686][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  307.467968][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.473694][    C1]  ret_from_fork+0x45/0x80
[  307.478285][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.484000][    C1]  ret_from_fork_asm+0x11/0x20
[  307.488883][    C1]  </TASK>
[  307.491897][    C1] task:kworker/R-tpm_d state:I stack:30736 pid:35    tgid:35    ppid:2      flags:0x00004000
[  307.502235][    C1] Call Trace:
[  307.505686][    C1]  <TASK>
[  307.508914][    C1]  __schedule+0xc71/0x3050
[  307.513622][    C1]  ? io_schedule_timeout+0x150/0x150
[  307.519159][    C1]  ? schedule+0x1fa/0x270
[  307.523892][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.529381][    C1]  ? spin_bug+0x1d0/0x1d0
[  307.533891][    C1]  schedule+0xe7/0x270
[  307.538331][    C1]  rescuer_thread+0x88c/0xd00
[  307.543410][    C1]  ? __kthread_parkme+0xba/0x220
[  307.548385][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.553809][    C1]  ? worker_thread+0x1290/0x1290
[  307.558797][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  307.564101][    C1]  ? __kthread_parkme+0x14b/0x220
[  307.569234][    C1]  ? worker_thread+0x1290/0x1290
[  307.574462][    C1]  kthread+0x33c/0x440
[  307.578622][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  307.584037][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.590322][    C1]  ret_from_fork+0x45/0x80
[  307.594841][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.600480][    C1]  ret_from_fork_asm+0x11/0x20
[  307.605253][    C1]  </TASK>
[  307.608274][    C1] task:kworker/R-ata_s state:I stack:30736 pid:36    tgid:36    ppid:2      flags:0x00004000
[  307.618700][    C1] Call Trace:
[  307.622149][    C1]  <TASK>
[  307.625162][    C1]  __schedule+0xc71/0x3050
[  307.629754][    C1]  ? io_schedule_timeout+0x150/0x150
[  307.635122][    C1]  ? schedule+0x1fa/0x270
[  307.639448][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.645004][    C1]  ? spin_bug+0x1d0/0x1d0
[  307.649763][    C1]  schedule+0xe7/0x270
[  307.653860][    C1]  rescuer_thread+0x88c/0xd00
[  307.658902][    C1]  ? __kthread_parkme+0xba/0x220
[  307.665328][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.670692][    C1]  ? worker_thread+0x1290/0x1290
[  307.675627][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  307.680839][    C1]  ? __kthread_parkme+0x14b/0x220
[  307.686926][    C1]  ? worker_thread+0x1290/0x1290
[  307.691862][    C1]  kthread+0x33c/0x440
[  307.695928][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  307.701157][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.706895][    C1]  ret_from_fork+0x45/0x80
[  307.711317][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.717057][    C1]  ret_from_fork_asm+0x11/0x20
[  307.722031][    C1]  </TASK>
[  307.725094][    C1] task:kworker/R-md    state:I stack:30736 pid:37    tgid:37    ppid:2      flags:0x00004000
[  307.735521][    C1] Call Trace:
[  307.738821][    C1]  <TASK>
[  307.741749][    C1]  __schedule+0xc71/0x3050
[  307.746281][    C1]  ? io_schedule_timeout+0x150/0x150
[  307.751579][    C1]  ? schedule+0x1fa/0x270
[  307.756022][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.761868][    C1]  ? spin_bug+0x1d0/0x1d0
[  307.766508][    C1]  schedule+0xe7/0x270
[  307.770812][    C1]  rescuer_thread+0x88c/0xd00
[  307.776182][    C1]  ? __kthread_parkme+0xba/0x220
[  307.781511][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.786924][    C1]  ? worker_thread+0x1290/0x1290
[  307.792057][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  307.797470][    C1]  ? __kthread_parkme+0x14b/0x220
[  307.802804][    C1]  ? worker_thread+0x1290/0x1290
[  307.807950][    C1]  kthread+0x33c/0x440
[  307.812117][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  307.817495][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.823212][    C1]  ret_from_fork+0x45/0x80
[  307.827983][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.833615][    C1]  ret_from_fork_asm+0x11/0x20
[  307.838472][    C1]  </TASK>
[  307.841489][    C1] task:kworker/R-md_bi state:I stack:30736 pid:38    tgid:38    ppid:2      flags:0x00004000
[  307.851767][    C1] Call Trace:
[  307.855149][    C1]  <TASK>
[  307.858213][    C1]  __schedule+0xc71/0x3050
[  307.862739][    C1]  ? io_schedule_timeout+0x150/0x150
[  307.868142][    C1]  ? schedule+0x1fa/0x270
[  307.872865][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.878515][    C1]  ? spin_bug+0x1d0/0x1d0
[  307.882962][    C1]  schedule+0xe7/0x270
[  307.887222][    C1]  rescuer_thread+0x88c/0xd00
[  307.892002][    C1]  ? __kthread_parkme+0xba/0x220
[  307.896949][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.902765][    C1]  ? worker_thread+0x1290/0x1290
[  307.908068][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  307.913452][    C1]  ? __kthread_parkme+0x14b/0x220
[  307.918614][    C1]  ? worker_thread+0x1290/0x1290
[  307.924339][    C1]  kthread+0x33c/0x440
[  307.928588][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  307.933819][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.939561][    C1]  ret_from_fork+0x45/0x80
[  307.944079][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  307.949765][    C1]  ret_from_fork_asm+0x11/0x20
[  307.954547][    C1]  </TASK>
[  307.957650][    C1] task:kworker/R-edac- state:I stack:30736 pid:39    tgid:39    ppid:2      flags:0x00004000
[  307.967986][    C1] Call Trace:
[  307.971648][    C1]  <TASK>
[  307.975024][    C1]  __schedule+0xc71/0x3050
[  307.979879][    C1]  ? io_schedule_timeout+0x150/0x150
[  307.985381][    C1]  ? schedule+0x1fa/0x270
[  307.990166][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  307.995776][    C1]  ? spin_bug+0x1d0/0x1d0
[  308.000113][    C1]  schedule+0xe7/0x270
[  308.004208][    C1]  rescuer_thread+0x88c/0xd00
[  308.009089][    C1]  ? __kthread_parkme+0xba/0x220
[  308.014044][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.019699][    C1]  ? worker_thread+0x1290/0x1290
[  308.024912][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  308.030141][    C1]  ? __kthread_parkme+0x14b/0x220
[  308.035354][    C1]  ? worker_thread+0x1290/0x1290
[  308.040733][    C1]  kthread+0x33c/0x440
[  308.044802][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  308.050006][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.055812][    C1]  ret_from_fork+0x45/0x80
[  308.060322][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.066396][    C1]  ret_from_fork_asm+0x11/0x20
[  308.071624][    C1]  </TASK>
[  308.075344][    C1] task:kworker/u4:3    state:I stack:27184 pid:40    tgid:40    ppid:2      flags:0x00004000
[  308.085873][    C1] Workqueue:  0x0 (events_unbound)
[  308.091081][    C1] Call Trace:
[  308.094615][    C1]  <TASK>
[  308.097649][    C1]  __schedule+0xc71/0x3050
[  308.102238][    C1]  ? io_schedule_timeout+0x150/0x150
[  308.107604][    C1]  ? schedule+0x1fa/0x270
[  308.112278][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.118204][    C1]  schedule+0xe7/0x270
[  308.122316][    C1]  ? worker_thread+0x274/0x1290
[  308.127347][    C1]  worker_thread+0x2e1/0x1290
[  308.132474][    C1]  ? process_one_work+0x15c0/0x15c0
[  308.137932][    C1]  kthread+0x33c/0x440
[  308.142346][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  308.147631][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.153529][    C1]  ret_from_fork+0x45/0x80
[  308.157946][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.163839][    C1]  ret_from_fork_asm+0x11/0x20
[  308.168952][    C1]  </TASK>
[  308.172058][    C1] task:kworker/1:1H    state:R  running task     stack:28448 pid:41    tgid:41    ppid:2      flags:0x00004000
[  308.184660][    C1] Workqueue:  0x0 (kblockd)
[  308.189276][    C1] Call Trace:
[  308.192739][    C1]  <TASK>
[  308.195785][    C1]  __schedule+0xc71/0x3050
[  308.200201][    C1]  ? io_schedule_timeout+0x150/0x150
[  308.205569][    C1]  ? schedule+0x1fa/0x270
[  308.209982][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.215350][    C1]  schedule+0xe7/0x270
[  308.220029][    C1]  ? worker_thread+0x274/0x1290
[  308.224973][    C1]  worker_thread+0x2e1/0x1290
[  308.229760][    C1]  ? __kthread_parkme+0x14b/0x220
[  308.234796][    C1]  ? process_one_work+0x15c0/0x15c0
[  308.240018][    C1]  kthread+0x33c/0x440
[  308.244243][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  308.249742][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.255567][    C1]  ret_from_fork+0x45/0x80
[  308.260117][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.266327][    C1]  ret_from_fork_asm+0x11/0x20
[  308.271280][    C1]  </TASK>
[  308.274304][    C1] task:kworker/R-rpcio state:I stack:30736 pid:42    tgid:42    ppid:2      flags:0x00004000
[  308.284998][    C1] Call Trace:
[  308.288279][    C1]  <TASK>
[  308.291208][    C1]  __schedule+0xc71/0x3050
[  308.295715][    C1]  ? io_schedule_timeout+0x150/0x150
[  308.300996][    C1]  ? schedule+0x1fa/0x270
[  308.305495][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.310951][    C1]  ? spin_bug+0x1d0/0x1d0
[  308.315447][    C1]  schedule+0xe7/0x270
[  308.319529][    C1]  rescuer_thread+0x88c/0xd00
[  308.324495][    C1]  ? __kthread_parkme+0xba/0x220
[  308.329876][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.335429][    C1]  ? worker_thread+0x1290/0x1290
[  308.340448][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  308.345732][    C1]  ? __kthread_parkme+0x14b/0x220
[  308.350833][    C1]  ? worker_thread+0x1290/0x1290
[  308.356048][    C1]  kthread+0x33c/0x440
[  308.360207][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  308.365486][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.371286][    C1]  ret_from_fork+0x45/0x80
[  308.375807][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.381599][    C1]  ret_from_fork_asm+0x11/0x20
[  308.386385][    C1]  </TASK>
[  308.389558][    C1] task:kworker/R-xprti state:I stack:30736 pid:43    tgid:43    ppid:2      flags:0x00004000
[  308.399907][    C1] Call Trace:
[  308.403206][    C1]  <TASK>
[  308.406167][    C1]  __schedule+0xc71/0x3050
[  308.411045][    C1]  ? io_schedule_timeout+0x150/0x150
[  308.416347][    C1]  ? schedule+0x1fa/0x270
[  308.420674][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.426394][    C1]  ? spin_bug+0x1d0/0x1d0
[  308.430802][    C1]  schedule+0xe7/0x270
[  308.434862][    C1]  rescuer_thread+0x88c/0xd00
[  308.439635][    C1]  ? __kthread_parkme+0xba/0x220
[  308.444686][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.450321][    C1]  ? worker_thread+0x1290/0x1290
[  308.455427][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  308.460996][    C1]  ? __kthread_parkme+0x14b/0x220
[  308.466103][    C1]  ? worker_thread+0x1290/0x1290
[  308.471137][    C1]  kthread+0x33c/0x440
[  308.475329][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  308.480814][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.486559][    C1]  ret_from_fork+0x45/0x80
[  308.491502][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.497134][    C1]  ret_from_fork_asm+0x11/0x20
[  308.502242][    C1]  </TASK>
[  308.505255][    C1] task:kworker/R-cfg80 state:I stack:30736 pid:44    tgid:44    ppid:2      flags:0x00004000
[  308.516391][    C1] Call Trace:
[  308.519737][    C1]  <TASK>
[  308.523493][    C1]  __schedule+0xc71/0x3050
[  308.528011][    C1]  ? io_schedule_timeout+0x150/0x150
[  308.533292][    C1]  ? schedule+0x1fa/0x270
[  308.537792][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.543450][    C1]  ? spin_bug+0x1d0/0x1d0
[  308.547804][    C1]  schedule+0xe7/0x270
[  308.552329][    C1]  rescuer_thread+0x88c/0xd00
[  308.557187][    C1]  ? __kthread_parkme+0xba/0x220
[  308.562124][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.567580][    C1]  ? worker_thread+0x1290/0x1290
[  308.572808][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  308.578199][    C1]  ? __kthread_parkme+0x14b/0x220
[  308.583350][    C1]  ? worker_thread+0x1290/0x1290
[  308.588479][    C1]  kthread+0x33c/0x440
[  308.592729][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  308.598117][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.603753][    C1]  ret_from_fork+0x45/0x80
[  308.608484][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.614144][    C1]  ret_from_fork_asm+0x11/0x20
[  308.618940][    C1]  </TASK>
[  308.622022][    C1] task:kworker/u4:4    state:I stack:26272 pid:47    tgid:47    ppid:2      flags:0x00004000
[  308.632577][    C1] Workqueue:  0x0 (events_unbound)
[  308.637861][    C1] Call Trace:
[  308.641191][    C1]  <TASK>
[  308.644211][    C1]  __schedule+0xc71/0x3050
[  308.648632][    C1]  ? io_schedule_timeout+0x150/0x150
[  308.653918][    C1]  ? schedule+0x1fa/0x270
[  308.658259][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.663659][    C1]  schedule+0xe7/0x270
[  308.668039][    C1]  ? worker_thread+0x274/0x1290
[  308.673153][    C1]  worker_thread+0x2e1/0x1290
[  308.677852][    C1]  ? process_one_work+0x15c0/0x15c0
[  308.683072][    C1]  kthread+0x33c/0x440
[  308.687143][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  308.692861][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.698667][    C1]  ret_from_fork+0x45/0x80
[  308.703360][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.709125][    C1]  ret_from_fork_asm+0x11/0x20
[  308.714249][    C1]  </TASK>
[  308.717269][    C1] task:kswapd0         state:S stack:30352 pid:69    tgid:69    ppid:2      flags:0x00004000
[  308.727974][    C1] Call Trace:
[  308.731339][    C1]  <TASK>
[  308.734266][    C1]  __schedule+0xc71/0x3050
[  308.738679][    C1]  ? io_schedule_timeout+0x150/0x150
[  308.743960][    C1]  ? schedule+0x1fa/0x270
[  308.748541][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.754094][    C1]  ? calculate_normal_threshold+0x1d/0xb0
[  308.760158][    C1]  schedule+0xe7/0x270
[  308.764357][    C1]  kswapd+0xa8b/0xbf0
[  308.768527][    C1]  ? balance_pgdat+0x15a0/0x15a0
[  308.773670][    C1]  ? set_next_task_stop+0xc0/0xc0
[  308.778740][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  308.784151][    C1]  ? __kthread_parkme+0x14b/0x220
[  308.789431][    C1]  ? balance_pgdat+0x15a0/0x15a0
[  308.794471][    C1]  kthread+0x33c/0x440
[  308.798629][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  308.803856][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.810010][    C1]  ret_from_fork+0x45/0x80
[  308.814652][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.820580][    C1]  ret_from_fork_asm+0x11/0x20
[  308.825716][    C1]  </TASK>
[  308.828929][    C1] task:kworker/R-nfsio state:I stack:29904 pid:70    tgid:70    ppid:2      flags:0x00004000
[  308.839628][    C1] Call Trace:
[  308.843253][    C1]  <TASK>
[  308.846593][    C1]  __schedule+0xc71/0x3050
[  308.851025][    C1]  ? io_schedule_timeout+0x150/0x150
[  308.856741][    C1]  ? schedule+0x1fa/0x270
[  308.861066][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.866855][    C1]  ? spin_bug+0x1d0/0x1d0
[  308.871517][    C1]  schedule+0xe7/0x270
[  308.875706][    C1]  rescuer_thread+0x88c/0xd00
[  308.881872][    C1]  ? __kthread_parkme+0xba/0x220
[  308.887263][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.892762][    C1]  ? worker_thread+0x1290/0x1290
[  308.897899][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  308.903204][    C1]  ? __kthread_parkme+0x14b/0x220
[  308.908338][    C1]  ? worker_thread+0x1290/0x1290
[  308.913390][    C1]  kthread+0x33c/0x440
[  308.917601][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  308.922992][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.928716][    C1]  ret_from_fork+0x45/0x80
[  308.933150][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  308.939539][    C1]  ret_from_fork_asm+0x11/0x20
[  308.944885][    C1]  </TASK>
[  308.947992][    C1] task:kworker/u4:5    state:I stack:24832 pid:92    tgid:92    ppid:2      flags:0x00004000
[  308.958524][    C1] Workqueue:  0x0 (events_unbound)
[  308.963933][    C1] Call Trace:
[  308.967317][    C1]  <TASK>
[  308.970269][    C1]  __schedule+0xc71/0x3050
[  308.974774][    C1]  ? io_schedule_timeout+0x150/0x150
[  308.980400][    C1]  ? schedule+0x1fa/0x270
[  308.984924][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  308.990411][    C1]  schedule+0xe7/0x270
[  308.994579][    C1]  ? worker_thread+0x274/0x1290
[  309.000728][    C1]  worker_thread+0x2e1/0x1290
[  309.005609][    C1]  ? process_one_work+0x15c0/0x15c0
[  309.010997][    C1]  kthread+0x33c/0x440
[  309.015275][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  309.020759][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.026571][    C1]  ret_from_fork+0x45/0x80
[  309.031020][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.036704][    C1]  ret_from_fork_asm+0x11/0x20
[  309.041692][    C1]  </TASK>
[  309.044816][    C1] task:kworker/R-acpi_ state:I stack:30736 pid:100   tgid:100   ppid:2      flags:0x00004000
[  309.055612][    C1] Call Trace:
[  309.059013][    C1]  <TASK>
[  309.061943][    C1]  __schedule+0xc71/0x3050
[  309.066815][    C1]  ? io_schedule_timeout+0x150/0x150
[  309.072212][    C1]  ? schedule+0x1fa/0x270
[  309.076729][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.082105][    C1]  ? spin_bug+0x1d0/0x1d0
[  309.086708][    C1]  schedule+0xe7/0x270
[  309.090804][    C1]  rescuer_thread+0x88c/0xd00
[  309.095657][    C1]  ? __kthread_parkme+0xba/0x220
[  309.100702][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.106395][    C1]  ? worker_thread+0x1290/0x1290
[  309.111516][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  309.116745][    C1]  ? __kthread_parkme+0x14b/0x220
[  309.122041][    C1]  ? worker_thread+0x1290/0x1290
[  309.127186][    C1]  kthread+0x33c/0x440
[  309.131271][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  309.136475][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.142280][    C1]  ret_from_fork+0x45/0x80
[  309.146784][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.152423][    C1]  ret_from_fork_asm+0x11/0x20
[  309.157362][    C1]  </TASK>
[  309.160377][    C1] task:kworker/u4:6    state:I stack:26336 pid:103   tgid:103   ppid:2      flags:0x00004000
[  309.170991][    C1] Workqueue:  0x0 (events_unbound)
[  309.176291][    C1] Call Trace:
[  309.179563][    C1]  <TASK>
[  309.182517][    C1]  __schedule+0xc71/0x3050
[  309.187110][    C1]  ? io_schedule_timeout+0x150/0x150
[  309.192441][    C1]  ? schedule+0x1fa/0x270
[  309.197066][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.203779][    C1]  schedule+0xe7/0x270
[  309.207955][    C1]  ? worker_thread+0x274/0x1290
[  309.212915][    C1]  worker_thread+0x2e1/0x1290
[  309.217713][    C1]  ? __kthread_parkme+0x14b/0x220
[  309.222734][    C1]  ? process_one_work+0x15c0/0x15c0
[  309.227924][    C1]  kthread+0x33c/0x440
[  309.231982][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  309.237269][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.242931][    C1]  ret_from_fork+0x45/0x80
[  309.247351][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.252996][    C1]  ret_from_fork_asm+0x11/0x20
[  309.257800][    C1]  </TASK>
[  309.260823][    C1] task:hwrng           state:R  running task     stack:29584 pid:166   tgid:166   ppid:2      flags:0x00004000
[  309.273272][    C1] Call Trace:
[  309.276582][    C1]  <TASK>
[  309.279530][    C1]  __schedule+0xc71/0x3050
[  309.284058][    C1]  ? io_schedule_timeout+0x150/0x150
[  309.289579][    C1]  ? schedule+0x1fa/0x270
[  309.293916][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.299319][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  309.304839][    C1]  schedule+0xe7/0x270
[  309.309159][    C1]  schedule_timeout+0x157/0x2c0
[  309.314263][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  309.319492][    C1]  ? add_hwgenerator_randomness+0x51/0x190
[  309.325644][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  309.331281][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  309.337175][    C1]  add_hwgenerator_randomness+0xff/0x190
[  309.343366][    C1]  hwrng_fillfn+0x283/0x430
[  309.348262][    C1]  ? rng_dev_read+0x570/0x570
[  309.353289][    C1]  kthread+0x33c/0x440
[  309.357563][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  309.362758][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.368735][    C1]  ret_from_fork+0x45/0x80
[  309.373190][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.379013][    C1]  ret_from_fork_asm+0x11/0x20
[  309.384038][    C1]  </TASK>
[  309.387056][    C1] task:scsi_eh_0       state:S stack:30832 pid:208   tgid:208   ppid:2      flags:0x00004000
[  309.398186][    C1] Call Trace:
[  309.401582][    C1]  <TASK>
[  309.404532][    C1]  __schedule+0xc71/0x3050
[  309.409337][    C1]  ? io_schedule_timeout+0x150/0x150
[  309.414667][    C1]  ? schedule+0x1fa/0x270
[  309.419025][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.424669][    C1]  schedule+0xe7/0x270
[  309.428772][    C1]  scsi_error_handler+0x532/0xef0
[  309.434191][    C1]  ? scsi_eh_get_sense+0x770/0x770
[  309.439591][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  309.445505][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  309.451210][    C1]  ? __kthread_parkme+0x14b/0x220
[  309.456892][    C1]  ? scsi_eh_get_sense+0x770/0x770
[  309.463516][    C1]  kthread+0x33c/0x440
[  309.468641][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  309.474081][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.480274][    C1]  ret_from_fork+0x45/0x80
[  309.484819][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.490836][    C1]  ret_from_fork_asm+0x11/0x20
[  309.495727][    C1]  </TASK>
[  309.498741][    C1] task:kworker/R-scsi_ state:I stack:29888 pid:210   tgid:210   ppid:2      flags:0x00004000
[  309.508989][    C1] Call Trace:
[  309.512264][    C1]  <TASK>
[  309.516426][    C1]  __schedule+0xc71/0x3050
[  309.520905][    C1]  ? io_schedule_timeout+0x150/0x150
[  309.526335][    C1]  ? schedule+0x1fa/0x270
[  309.530779][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.536161][    C1]  ? spin_bug+0x1d0/0x1d0
[  309.540642][    C1]  schedule+0xe7/0x270
[  309.545707][    C1]  rescuer_thread+0x88c/0xd00
[  309.550500][    C1]  ? __kthread_parkme+0xba/0x220
[  309.555706][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.561693][    C1]  ? worker_thread+0x1290/0x1290
[  309.566806][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  309.572028][    C1]  ? __kthread_parkme+0x14b/0x220
[  309.577045][    C1]  ? worker_thread+0x1290/0x1290
[  309.582001][    C1]  kthread+0x33c/0x440
[  309.586109][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  309.591403][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.597659][    C1]  ret_from_fork+0x45/0x80
[  309.602167][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.608263][    C1]  ret_from_fork_asm+0x11/0x20
[  309.613301][    C1]  </TASK>
[  309.616327][    C1] task:kworker/R-targe state:I stack:30736 pid:226   tgid:226   ppid:2      flags:0x00004000
[  309.626868][    C1] Call Trace:
[  309.630254][    C1]  <TASK>
[  309.633371][    C1]  __schedule+0xc71/0x3050
[  309.637990][    C1]  ? io_schedule_timeout+0x150/0x150
[  309.643449][    C1]  ? schedule+0x1fa/0x270
[  309.647776][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.653361][    C1]  ? spin_bug+0x1d0/0x1d0
[  309.658531][    C1]  schedule+0xe7/0x270
[  309.663124][    C1]  rescuer_thread+0x88c/0xd00
[  309.669346][    C1]  ? __kthread_parkme+0xba/0x220
[  309.674964][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.680711][    C1]  ? worker_thread+0x1290/0x1290
[  309.685675][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  309.690973][    C1]  ? __kthread_parkme+0x14b/0x220
[  309.696147][    C1]  ? worker_thread+0x1290/0x1290
[  309.701152][    C1]  kthread+0x33c/0x440
[  309.705449][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  309.710751][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.716510][    C1]  ret_from_fork+0x45/0x80
[  309.721187][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.726995][    C1]  ret_from_fork_asm+0x11/0x20
[  309.731787][    C1]  </TASK>
[  309.734996][    C1] task:kworker/R-targe state:I stack:30736 pid:227   tgid:227   ppid:2      flags:0x00004000
[  309.746502][    C1] Call Trace:
[  309.749948][    C1]  <TASK>
[  309.752872][    C1]  __schedule+0xc71/0x3050
[  309.757374][    C1]  ? io_schedule_timeout+0x150/0x150
[  309.762935][    C1]  ? schedule+0x1fa/0x270
[  309.767452][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.774870][    C1]  ? spin_bug+0x1d0/0x1d0
[  309.779520][    C1]  schedule+0xe7/0x270
[  309.784325][    C1]  rescuer_thread+0x88c/0xd00
[  309.789307][    C1]  ? __kthread_parkme+0xba/0x220
[  309.795132][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.800656][    C1]  ? worker_thread+0x1290/0x1290
[  309.805736][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  309.811128][    C1]  ? __kthread_parkme+0x14b/0x220
[  309.816377][    C1]  ? worker_thread+0x1290/0x1290
[  309.821321][    C1]  kthread+0x33c/0x440
[  309.825493][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  309.831038][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.836757][    C1]  ret_from_fork+0x45/0x80
[  309.841285][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.847014][    C1]  ret_from_fork_asm+0x11/0x20
[  309.851778][    C1]  </TASK>
[  309.854806][    C1] task:kworker/R-xcopy state:I stack:30384 pid:233   tgid:233   ppid:2      flags:0x00004000
[  309.865100][    C1] Call Trace:
[  309.868493][    C1]  <TASK>
[  309.871792][    C1]  __schedule+0xc71/0x3050
[  309.876224][    C1]  ? io_schedule_timeout+0x150/0x150
[  309.881683][    C1]  ? schedule+0x1fa/0x270
[  309.886185][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.891641][    C1]  ? spin_bug+0x1d0/0x1d0
[  309.896001][    C1]  schedule+0xe7/0x270
[  309.900362][    C1]  rescuer_thread+0x88c/0xd00
[  309.905514][    C1]  ? __kthread_parkme+0xba/0x220
[  309.911266][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  309.916822][    C1]  ? worker_thread+0x1290/0x1290
[  309.922001][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  309.927860][    C1]  ? __kthread_parkme+0x14b/0x220
[  309.933698][    C1]  ? worker_thread+0x1290/0x1290
[  309.939454][    C1]  kthread+0x33c/0x440
[  309.943932][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  309.949605][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.955448][    C1]  ret_from_fork+0x45/0x80
[  309.959920][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  309.966318][    C1]  ret_from_fork_asm+0x11/0x20
[  309.971101][    C1]  </TASK>
[  309.974166][    C1] task:kworker/0:1H    state:I stack:27872 pid:268   tgid:268   ppid:2      flags:0x00004000
[  309.984348][    C1] Workqueue:  0x0 (kblockd)
[  309.988890][    C1] Call Trace:
[  309.992272][    C1]  <TASK>
[  309.995297][    C1]  __schedule+0xc71/0x3050
[  309.999752][    C1]  ? io_schedule_timeout+0x150/0x150
[  310.005247][    C1]  ? schedule+0x1fa/0x270
[  310.009773][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.015280][    C1]  schedule+0xe7/0x270
[  310.019378][    C1]  ? worker_thread+0x274/0x1290
[  310.024299][    C1]  worker_thread+0x2e1/0x1290
[  310.029292][    C1]  ? __kthread_parkme+0x14b/0x220
[  310.034598][    C1]  ? process_one_work+0x15c0/0x15c0
[  310.039880][    C1]  kthread+0x33c/0x440
[  310.044041][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  310.050737][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.056545][    C1]  ret_from_fork+0x45/0x80
[  310.061504][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.067773][    C1]  ret_from_fork_asm+0x11/0x20
[  310.073700][    C1]  </TASK>
[  310.077121][    C1] task:kworker/1:2     state:R  running task     stack:21776 pid:270   tgid:270   ppid:2      flags:0x00004000
[  310.091473][    C1] Workqueue: usb_hub_wq hub_event
[  310.097460][    C1] Call Trace:
[  310.102401][    C1]  <TASK>
[  310.106241][    C1]  __schedule+0xc71/0x3050
[  310.111782][    C1]  ? io_schedule_timeout+0x150/0x150
[  310.118086][    C1]  ? schedule+0x1fa/0x270
[  310.123419][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.129629][    C1]  ? timer_fixup_activate+0x2b0/0x2b0
[  310.135757][    C1]  ? msleep+0x63/0xe0
[  310.140380][    C1]  ? msleep+0x63/0xe0
[  310.145427][    C1]  schedule+0xe7/0x270
[  310.150031][    C1]  schedule_timeout+0x157/0x2c0
[  310.154991][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  310.160399][    C1]  ? usb_control_msg+0x39e/0x4a0
[  310.165919][    C1]  ? destroy_timer_on_stack+0x20/0x20
[  310.171568][    C1]  ? usb_start_wait_urb+0x4c0/0x4c0
[  310.176792][    C1]  ? hub_ext_port_status+0x1f0/0x480
[  310.182353][    C1]  msleep+0xa1/0xe0
[  310.186161][    C1]  hub_port_debounce+0x183/0x3d0
[  310.191309][    C1]  ? ___slab_alloc+0x7e1/0x1580
[  310.196464][    C1]  ? usb_port_disable+0x190/0x190
[  310.201594][    C1]  ? kfree_const+0x55/0x60
[  310.206296][    C1]  ? parport_ieee1284_write_compat+0xae1/0xbc0
[  310.212553][    C1]  ? kfree_const+0x55/0x60
[  310.217177][    C1]  ? kobject_put+0x1f6/0x440
[  310.221945][    C1]  hub_event+0x353d/0x4f40
[  310.226642][    C1]  ? hub_port_debounce+0x3d0/0x3d0
[  310.232401][    C1]  ? print_usage_bug.part.0+0x190/0x670
[  310.238404][    C1]  ? lock_sync+0x190/0x190
[  310.243291][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.249543][    C1]  ? finish_task_switch.isra.0+0x1de/0xa10
[  310.255631][    C1]  process_one_work+0x884/0x15c0
[  310.260974][    C1]  ? lock_sync+0x190/0x190
[  310.265542][    C1]  ? init_worker_pool+0x770/0x770
[  310.271057][    C1]  ? assign_work+0x1a0/0x240
[  310.275864][    C1]  worker_thread+0x8b9/0x1290
[  310.280829][    C1]  ? __kthread_parkme+0x14b/0x220
[  310.286304][    C1]  ? process_one_work+0x15c0/0x15c0
[  310.291619][    C1]  kthread+0x33c/0x440
[  310.295725][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  310.301127][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.307087][    C1]  ret_from_fork+0x45/0x80
[  310.311618][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.317304][    C1]  ret_from_fork_asm+0x11/0x20
[  310.322098][    C1]  </TASK>
[  310.325227][    C1] task:kworker/R-liber state:I stack:30736 pid:301   tgid:301   ppid:2      flags:0x00004000
[  310.335476][    C1] Call Trace:
[  310.339004][    C1]  <TASK>
[  310.342368][    C1]  __schedule+0xc71/0x3050
[  310.347191][    C1]  ? io_schedule_timeout+0x150/0x150
[  310.352595][    C1]  ? schedule+0x1fa/0x270
[  310.357056][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.362734][    C1]  ? spin_bug+0x1d0/0x1d0
[  310.367329][    C1]  schedule+0xe7/0x270
[  310.371758][    C1]  rescuer_thread+0x88c/0xd00
[  310.376729][    C1]  ? __kthread_parkme+0xba/0x220
[  310.381696][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.387185][    C1]  ? worker_thread+0x1290/0x1290
[  310.392603][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  310.398071][    C1]  ? __kthread_parkme+0x14b/0x220
[  310.404157][    C1]  ? worker_thread+0x1290/0x1290
[  310.409330][    C1]  kthread+0x33c/0x440
[  310.413804][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  310.419194][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.424946][    C1]  ret_from_fork+0x45/0x80
[  310.429370][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.435000][    C1]  ret_from_fork_asm+0x11/0x20
[  310.439959][    C1]  </TASK>
[  310.444065][    C1] task:kworker/R-zd121 state:I stack:30192 pid:320   tgid:320   ppid:2      flags:0x00004000
[  310.454347][    C1] Call Trace:
[  310.457806][    C1]  <TASK>
[  310.460824][    C1]  __schedule+0xc71/0x3050
[  310.465501][    C1]  ? io_schedule_timeout+0x150/0x150
[  310.470792][    C1]  ? schedule+0x1fa/0x270
[  310.475370][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.481170][    C1]  ? spin_bug+0x1d0/0x1d0
[  310.485705][    C1]  schedule+0xe7/0x270
[  310.489802][    C1]  rescuer_thread+0x88c/0xd00
[  310.494933][    C1]  ? __kthread_parkme+0xba/0x220
[  310.499896][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.505445][    C1]  ? worker_thread+0x1290/0x1290
[  310.510510][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  310.516066][    C1]  ? __kthread_parkme+0x14b/0x220
[  310.521670][    C1]  ? worker_thread+0x1290/0x1290
[  310.526728][    C1]  kthread+0x33c/0x440
[  310.530904][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  310.536325][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.542172][    C1]  ret_from_fork+0x45/0x80
[  310.546789][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.553255][    C1]  ret_from_fork_asm+0x11/0x20
[  310.558823][    C1]  </TASK>
[  310.561933][    C1] task:kworker/R-uas   state:I stack:30736 pid:395   tgid:395   ppid:2      flags:0x00004000
[  310.572666][    C1] Call Trace:
[  310.576311][    C1]  <TASK>
[  310.579259][    C1]  __schedule+0xc71/0x3050
[  310.584300][    C1]  ? io_schedule_timeout+0x150/0x150
[  310.589690][    C1]  ? schedule+0x1fa/0x270
[  310.594224][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.599972][    C1]  ? spin_bug+0x1d0/0x1d0
[  310.604378][    C1]  schedule+0xe7/0x270
[  310.608805][    C1]  rescuer_thread+0x88c/0xd00
[  310.613691][    C1]  ? __kthread_parkme+0xba/0x220
[  310.618811][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.624289][    C1]  ? worker_thread+0x1290/0x1290
[  310.629512][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  310.635175][    C1]  ? __kthread_parkme+0x14b/0x220
[  310.640286][    C1]  ? worker_thread+0x1290/0x1290
[  310.645326][    C1]  kthread+0x33c/0x440
[  310.649409][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  310.655148][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.660954][    C1]  ret_from_fork+0x45/0x80
[  310.665579][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.671984][    C1]  ret_from_fork_asm+0x11/0x20
[  310.677223][    C1]  </TASK>
[  310.680332][    C1] task:kworker/R-usbip state:I stack:30736 pid:682   tgid:682   ppid:2      flags:0x00004000
[  310.690880][    C1] Call Trace:
[  310.694340][    C1]  <TASK>
[  310.697359][    C1]  __schedule+0xc71/0x3050
[  310.701855][    C1]  ? io_schedule_timeout+0x150/0x150
[  310.707165][    C1]  ? schedule+0x1fa/0x270
[  310.711591][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.717084][    C1]  ? spin_bug+0x1d0/0x1d0
[  310.722040][    C1]  schedule+0xe7/0x270
[  310.726405][    C1]  rescuer_thread+0x88c/0xd00
[  310.731092][    C1]  ? __kthread_parkme+0xba/0x220
[  310.737419][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.742914][    C1]  ? worker_thread+0x1290/0x1290
[  310.747893][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  310.753387][    C1]  ? __kthread_parkme+0x14b/0x220
[  310.758593][    C1]  ? worker_thread+0x1290/0x1290
[  310.763616][    C1]  kthread+0x33c/0x440
[  310.767700][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  310.773851][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.779684][    C1]  ret_from_fork+0x45/0x80
[  310.784199][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.789838][    C1]  ret_from_fork_asm+0x11/0x20
[  310.794805][    C1]  </TASK>
[  310.797982][    C1] task:pvrusb2-context state:S stack:29960 pid:900   tgid:900   ppid:2      flags:0x00004000
[  310.808785][    C1] Call Trace:
[  310.812165][    C1]  <TASK>
[  310.815105][    C1]  __schedule+0xc71/0x3050
[  310.819814][    C1]  ? io_schedule_timeout+0x150/0x150
[  310.825534][    C1]  ? schedule+0x1fa/0x270
[  310.829877][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.835625][    C1]  ? _raw_spin_unlock_irqrestore+0x4e/0x70
[  310.841902][    C1]  ? prepare_to_wait_event+0x96/0x690
[  310.847592][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  310.853192][    C1]  schedule+0xe7/0x270
[  310.857643][    C1]  ? pvr2_context_destroy+0x270/0x270
[  310.864259][    C1]  pvr2_context_thread_func+0x62a/0x960
[  310.870735][    C1]  ? pvr2_context_destroy+0x270/0x270
[  310.877369][    C1]  ? set_next_task_stop+0xc0/0xc0
[  310.882795][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  310.888371][    C1]  ? __kthread_parkme+0x14b/0x220
[  310.894212][    C1]  ? pvr2_context_destroy+0x270/0x270
[  310.900065][    C1]  kthread+0x33c/0x440
[  310.905312][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  310.910752][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.917174][    C1]  ret_from_fork+0x45/0x80
[  310.922213][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  310.929192][    C1]  ret_from_fork_asm+0x11/0x20
[  310.934256][    C1]  </TASK>
[  310.938087][    C1] task:kworker/R-kvub3 state:I stack:29840 pid:933   tgid:933   ppid:2      flags:0x00004000
[  310.948718][    C1] Call Trace:
[  310.952089][    C1]  <TASK>
[  310.955246][    C1]  __schedule+0xc71/0x3050
[  310.959736][    C1]  ? io_schedule_timeout+0x150/0x150
[  310.965403][    C1]  ? schedule+0x1fa/0x270
[  310.970119][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  310.975944][    C1]  ? spin_bug+0x1d0/0x1d0
[  310.981100][    C1]  schedule+0xe7/0x270
[  310.985335][    C1]  rescuer_thread+0x88c/0xd00
[  310.990125][    C1]  ? __kthread_parkme+0xba/0x220
[  310.995077][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.000889][    C1]  ? worker_thread+0x1290/0x1290
[  311.005869][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  311.011086][    C1]  ? __kthread_parkme+0x14b/0x220
[  311.016555][    C1]  ? worker_thread+0x1290/0x1290
[  311.021501][    C1]  kthread+0x33c/0x440
[  311.025566][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  311.030798][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.036449][    C1]  ret_from_fork+0x45/0x80
[  311.041111][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.046948][    C1]  ret_from_fork_asm+0x11/0x20
[  311.052366][    C1]  </TASK>
[  311.055485][    C1] task:kworker/R-kvub3 state:I stack:30384 pid:934   tgid:934   ppid:2      flags:0x00004000
[  311.066068][    C1] Call Trace:
[  311.069727][    C1]  <TASK>
[  311.073023][    C1]  __schedule+0xc71/0x3050
[  311.077846][    C1]  ? io_schedule_timeout+0x150/0x150
[  311.083428][    C1]  ? schedule+0x1fa/0x270
[  311.087846][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.093403][    C1]  ? spin_bug+0x1d0/0x1d0
[  311.097814][    C1]  schedule+0xe7/0x270
[  311.101925][    C1]  rescuer_thread+0x88c/0xd00
[  311.106656][    C1]  ? __kthread_parkme+0xba/0x220
[  311.111615][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.117191][    C1]  ? worker_thread+0x1290/0x1290
[  311.122480][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  311.127815][    C1]  ? __kthread_parkme+0x14b/0x220
[  311.133033][    C1]  ? worker_thread+0x1290/0x1290
[  311.138018][    C1]  kthread+0x33c/0x440
[  311.142290][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  311.147770][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.153592][    C1]  ret_from_fork+0x45/0x80
[  311.158234][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.164432][    C1]  ret_from_fork_asm+0x11/0x20
[  311.169846][    C1]  </TASK>
[  311.173148][    C1] task:kworker/R-kvub3 state:I stack:30688 pid:935   tgid:935   ppid:2      flags:0x00004000
[  311.183992][    C1] Call Trace:
[  311.187361][    C1]  <TASK>
[  311.190470][    C1]  __schedule+0xc71/0x3050
[  311.195245][    C1]  ? io_schedule_timeout+0x150/0x150
[  311.200615][    C1]  ? schedule+0x1fa/0x270
[  311.205028][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.210694][    C1]  ? spin_bug+0x1d0/0x1d0
[  311.215153][    C1]  schedule+0xe7/0x270
[  311.219377][    C1]  rescuer_thread+0x88c/0xd00
[  311.224277][    C1]  ? __kthread_parkme+0xba/0x220
[  311.229772][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.235242][    C1]  ? worker_thread+0x1290/0x1290
[  311.240202][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  311.245762][    C1]  ? __kthread_parkme+0x14b/0x220
[  311.251138][    C1]  ? worker_thread+0x1290/0x1290
[  311.256123][    C1]  kthread+0x33c/0x440
[  311.260684][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  311.266155][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.272181][    C1]  ret_from_fork+0x45/0x80
[  311.276689][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.282726][    C1]  ret_from_fork_asm+0x11/0x20
[  311.287699][    C1]  </TASK>
[  311.291000][    C1] task:kworker/R-kmems state:I stack:30736 pid:938   tgid:938   ppid:2      flags:0x00004000
[  311.301520][    C1] Call Trace:
[  311.304894][    C1]  <TASK>
[  311.307930][    C1]  __schedule+0xc71/0x3050
[  311.312444][    C1]  ? io_schedule_timeout+0x150/0x150
[  311.318122][    C1]  ? schedule+0x1fa/0x270
[  311.322507][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.327982][    C1]  ? spin_bug+0x1d0/0x1d0
[  311.332559][    C1]  schedule+0xe7/0x270
[  311.336657][    C1]  rescuer_thread+0x88c/0xd00
[  311.341464][    C1]  ? __kthread_parkme+0xba/0x220
[  311.346619][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.352963][    C1]  ? worker_thread+0x1290/0x1290
[  311.358080][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  311.363512][    C1]  ? __kthread_parkme+0x14b/0x220
[  311.368716][    C1]  ? worker_thread+0x1290/0x1290
[  311.373764][    C1]  kthread+0x33c/0x440
[  311.378130][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  311.384067][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.390947][    C1]  ret_from_fork+0x45/0x80
[  311.395801][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.401858][    C1]  ret_from_fork_asm+0x11/0x20
[  311.407175][    C1]  </TASK>
[  311.410382][    C1] task:kworker/R-elous state:I stack:29872 pid:967   tgid:967   ppid:2      flags:0x00004000
[  311.422119][    C1] Call Trace:
[  311.425623][    C1]  <TASK>
[  311.428727][    C1]  __schedule+0xc71/0x3050
[  311.433147][    C1]  ? io_schedule_timeout+0x150/0x150
[  311.438447][    C1]  ? schedule+0x1fa/0x270
[  311.442945][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.448468][    C1]  ? spin_bug+0x1d0/0x1d0
[  311.452849][    C1]  schedule+0xe7/0x270
[  311.456940][    C1]  rescuer_thread+0x88c/0xd00
[  311.461892][    C1]  ? __kthread_parkme+0xba/0x220
[  311.467105][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.472854][    C1]  ? worker_thread+0x1290/0x1290
[  311.478072][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  311.483370][    C1]  ? __kthread_parkme+0x14b/0x220
[  311.488482][    C1]  ? worker_thread+0x1290/0x1290
[  311.493687][    C1]  kthread+0x33c/0x440
[  311.497843][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  311.503126][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.508944][    C1]  ret_from_fork+0x45/0x80
[  311.513365][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.519193][    C1]  ret_from_fork_asm+0x11/0x20
[  311.524130][    C1]  </TASK>
[  311.527159][    C1] task:kworker/R-mld   state:I stack:30384 pid:1105  tgid:1105  ppid:2      flags:0x00004000
[  311.537670][    C1] Call Trace:
[  311.541134][    C1]  <TASK>
[  311.544431][    C1]  __schedule+0xc71/0x3050
[  311.548999][    C1]  ? io_schedule_timeout+0x150/0x150
[  311.555113][    C1]  ? schedule+0x1fa/0x270
[  311.559527][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.565035][    C1]  ? spin_bug+0x1d0/0x1d0
[  311.569380][    C1]  schedule+0xe7/0x270
[  311.573465][    C1]  rescuer_thread+0x88c/0xd00
[  311.578243][    C1]  ? __kthread_parkme+0xba/0x220
[  311.583200][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.589095][    C1]  ? worker_thread+0x1290/0x1290
[  311.594393][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  311.599856][    C1]  ? __kthread_parkme+0x14b/0x220
[  311.605066][    C1]  ? worker_thread+0x1290/0x1290
[  311.610259][    C1]  kthread+0x33c/0x440
[  311.614345][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  311.619570][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.625547][    C1]  ret_from_fork+0x45/0x80
[  311.630162][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.635935][    C1]  ret_from_fork_asm+0x11/0x20
[  311.640835][    C1]  </TASK>
[  311.644120][    C1] task:kworker/R-ipv6_ state:I stack:30688 pid:1106  tgid:1106  ppid:2      flags:0x00004000
[  311.654838][    C1] Call Trace:
[  311.658213][    C1]  <TASK>
[  311.661318][    C1]  __schedule+0xc71/0x3050
[  311.665830][    C1]  ? io_schedule_timeout+0x150/0x150
[  311.671460][    C1]  ? schedule+0x1fa/0x270
[  311.676532][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.682288][    C1]  ? spin_bug+0x1d0/0x1d0
[  311.686724][    C1]  schedule+0xe7/0x270
[  311.691075][    C1]  rescuer_thread+0x88c/0xd00
[  311.696060][    C1]  ? __kthread_parkme+0xba/0x220
[  311.701119][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.707120][    C1]  ? worker_thread+0x1290/0x1290
[  311.712202][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  311.718371][    C1]  ? __kthread_parkme+0x14b/0x220
[  311.723613][    C1]  ? worker_thread+0x1290/0x1290
[  311.728709][    C1]  kthread+0x33c/0x440
[  311.732981][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  311.738334][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.744530][    C1]  ret_from_fork+0x45/0x80
[  311.748983][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.754757][    C1]  ret_from_fork_asm+0x11/0x20
[  311.759626][    C1]  </TASK>
[  311.762659][    C1] task:kworker/u4:7    state:I stack:27936 pid:1203  tgid:1203  ppid:2      flags:0x00004000
[  311.773314][    C1] Workqueue:  0x0 (events_unbound)
[  311.779153][    C1] Call Trace:
[  311.782565][    C1]  <TASK>
[  311.785593][    C1]  __schedule+0xc71/0x3050
[  311.790135][    C1]  ? io_schedule_timeout+0x150/0x150
[  311.795459][    C1]  ? schedule+0x1fa/0x270
[  311.799790][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.805720][    C1]  schedule+0xe7/0x270
[  311.809978][    C1]  ? worker_thread+0x274/0x1290
[  311.815104][    C1]  worker_thread+0x2e1/0x1290
[  311.819967][    C1]  ? process_one_work+0x15c0/0x15c0
[  311.825352][    C1]  kthread+0x33c/0x440
[  311.829548][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  311.834864][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.840615][    C1]  ret_from_fork+0x45/0x80
[  311.845499][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.851499][    C1]  ret_from_fork_asm+0x11/0x20
[  311.856546][    C1]  </TASK>
[  311.859727][    C1] task:kworker/u4:8    state:I stack:27744 pid:1648  tgid:1648  ppid:2      flags:0x00004000
[  311.870304][    C1] Workqueue:  0x0 (events_unbound)
[  311.875802][    C1] Call Trace:
[  311.879189][    C1]  <TASK>
[  311.882426][    C1]  __schedule+0xc71/0x3050
[  311.886975][    C1]  ? io_schedule_timeout+0x150/0x150
[  311.892960][    C1]  ? schedule+0x1fa/0x270
[  311.897616][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  311.903132][    C1]  ? spin_bug+0x1d0/0x1d0
[  311.908105][    C1]  schedule+0xe7/0x270
[  311.912304][    C1]  ? worker_thread+0x274/0x1290
[  311.917705][    C1]  worker_thread+0x2e1/0x1290
[  311.922870][    C1]  ? __kthread_parkme+0x14b/0x220
[  311.928229][    C1]  ? process_one_work+0x15c0/0x15c0
[  311.933866][    C1]  kthread+0x33c/0x440
[  311.938699][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  311.944296][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.949979][    C1]  ret_from_fork+0x45/0x80
[  311.954713][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  311.960541][    C1]  ret_from_fork_asm+0x11/0x20
[  311.965336][    C1]  </TASK>
[  311.968548][    C1] task:jbd2/sda1-8     state:R  running task     stack:26512 pid:2357  tgid:2357  ppid:2      flags:0x00004000
[  311.981056][    C1] Call Trace:
[  311.984683][    C1]  <TASK>
[  311.987613][    C1]  __schedule+0xc71/0x3050
[  311.992727][    C1]  ? io_schedule_timeout+0x150/0x150
[  311.998527][    C1]  ? schedule+0x1fa/0x270
[  312.003133][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  312.008958][    C1]  ? mark_held_locks+0x9f/0xe0
[  312.013730][    C1]  schedule+0xe7/0x270
[  312.018143][    C1]  kjournald2+0x793/0x900
[  312.022476][    C1]  ? __kthread_parkme+0xba/0x220
[  312.027670][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[  312.033159][    C1]  ? set_next_task_stop+0xc0/0xc0
[  312.038651][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  312.044071][    C1]  ? __kthread_parkme+0x14b/0x220
[  312.049464][    C1]  ? jbd2_fc_release_bufs+0x170/0x170
[  312.054986][    C1]  kthread+0x33c/0x440
[  312.059050][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  312.064479][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  312.070386][    C1]  ret_from_fork+0x45/0x80
[  312.075070][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  312.080886][    C1]  ret_from_fork_asm+0x11/0x20
[  312.085654][    C1]  </TASK>
[  312.089190][    C1] task:kworker/R-ext4- state:I stack:30384 pid:2358  tgid:2358  ppid:2      flags:0x00004000
[  312.099460][    C1] Call Trace:
[  312.102739][    C1]  <TASK>
[  312.105839][    C1]  __schedule+0xc71/0x3050
[  312.110537][    C1]  ? io_schedule_timeout+0x150/0x150
[  312.115838][    C1]  ? schedule+0x1fa/0x270
[  312.120398][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  312.126030][    C1]  ? spin_bug+0x1d0/0x1d0
[  312.130484][    C1]  schedule+0xe7/0x270
[  312.134987][    C1]  rescuer_thread+0x88c/0xd00
[  312.139994][    C1]  ? __kthread_parkme+0xba/0x220
[  312.145290][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  312.151055][    C1]  ? worker_thread+0x1290/0x1290
[  312.156021][    C1]  ? lockdep_hardirqs_on+0x7d/0x100
[  312.161658][    C1]  ? __kthread_parkme+0x14b/0x220
[  312.167347][    C1]  ? worker_thread+0x1290/0x1290
[  312.174417][    C1]  kthread+0x33c/0x440
[  312.179661][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  312.185066][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  312.191013][    C1]  ret_from_fork+0x45/0x80
[  312.196425][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  312.202524][    C1]  ret_from_fork_asm+0x11/0x20
[  312.207326][    C1]  </TASK>
[  312.210433][    C1] task:syslogd         state:S stack:26496 pid:2376  tgid:2376  ppid:1      flags:0x00000002
[  312.220679][    C1] Call Trace:
[  312.223980][    C1]  <TASK>
[  312.226997][    C1]  __schedule+0xc71/0x3050
[  312.231546][    C1]  ? io_schedule_timeout+0x150/0x150
[  312.237219][    C1]  ? schedule+0x1fa/0x270
[  312.241616][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  312.247113][    C1]  ? lock_acquire+0x1ae/0x510
[  312.252242][    C1]  ? find_held_lock+0x2d/0x110
[  312.257360][    C1]  schedule+0xe7/0x270
[  312.261971][    C1]  schedule_timeout+0x278/0x2c0
[  312.267216][    C1]  ? usleep_range_state+0x1a0/0x1a0
[  312.272500][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  312.278683][    C1]  ? prepare_to_wait_exclusive+0xde/0x2a0
[  312.284548][    C1]  __skb_wait_for_more_packets+0x360/0x5e0
[  312.290698][    C1]  ? csum_and_copy_to_iter+0x18b0/0x18b0
[  312.296644][    C1]  ? proto_seq_start+0x50/0x50
[  312.301438][    C1]  ? skb_attempt_defer_free+0x580/0x580
[  312.307296][    C1]  __unix_dgram_recvmsg+0x243/0xe70
[  312.313164][    C1]  ? unix_stream_connect+0x1700/0x1700
[  312.319059][    C1]  ? preempt_count_sub+0x150/0x150
[  312.325061][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  312.330840][    C1]  ? aa_sk_perm+0x2f8/0xb10
[  312.335615][    C1]  unix_dgram_recvmsg+0xc3/0xf0
[  312.340934][    C1]  ? __unix_dgram_recvmsg+0xe70/0xe70
[  312.346750][    C1]  sock_recvmsg+0xe2/0x170
[  312.352818][    C1]  sock_read_iter+0x2c3/0x3c0
[  312.357609][    C1]  ? sock_recvmsg+0x170/0x170
[  312.362749][    C1]  ? security_file_permission+0xdc/0x100
[  312.369013][    C1]  vfs_read+0x7c5/0x8f0
[  312.373204][    C1]  ? kernel_read+0x1b0/0x1b0
[  312.378003][    C1]  ? __might_fault+0xe6/0x1a0
[  312.383061][    C1]  ? rcu_is_watching+0x12/0xb0
[  312.388288][    C1]  ? __fget_light+0x1fc/0x260
[  312.393860][    C1]  ksys_read+0x1f0/0x250
[  312.398645][    C1]  ? vfs_write+0xdf0/0xdf0
[  312.403381][    C1]  ? syscall_enter_from_user_mode+0x26/0x80
[  312.409583][    C1]  do_syscall_64+0x3f/0x110
[  312.414378][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  312.420482][    C1] RIP: 0033:0x7fb61f4bab6a
[  312.425356][    C1] RSP: 002b:00007fff128c2418 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  312.434664][    C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb61f4bab6a
[  312.442839][    C1] RDX: 00000000000000ff RSI: 000055eb1e44a950 RDI: 0000000000000000
[  312.450898][    C1] RBP: 000055eb1e44a910 R08: 0000000000000001 R09: 0000000000000000
[  312.459481][    C1] R10: 00007fb61f6593a3 R11: 0000000000000246 R12: 000055eb1e44a989
[  312.467906][    C1] R13: 000055eb1e44a950 R14: 0000000000000000 R15: 00007fb61f697a80
[  312.476323][    C1]  </TASK>
[  312.479427][    C1] task:acpid           state:R  running task     stack:24008 pid:2379  tgid:2379  ppid:1      flags:0x00000002
[  312.492661][    C1] Call Trace:
[  312.495941][    C1]  <TASK>
[  312.498884][    C1]  __schedule+0xc71/0x3050
[  312.503421][    C1]  ? io_schedule_timeout+0x150/0x150
[  312.508701][    C1]  ? schedule+0x1fa/0x270
[  312.513240][    C1]  ? reacquire_held_locks+0x4b0/0x4b0
[  312.520194][    C1]  ? lock_sync+0x190/0x190
[  312.525251][    C1]  schedule+0xe7/0x270
[  312.529461][    C1]  schedule_hrtimeout_range_clock+0x3c9/0x440
[  312.536231][    C1]  ? schedule_timeout_idle+0xa0/0xa0