program: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x0) syz_usb_disconnect(r2) syz_usb_connect(0x0, 0x24, &(0x7f0000000200)={{0x12, 0x1, 0x0, 0xdc, 0x7a, 0x22, 0x40, 0xac8, 0x321, 0xa1c9, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1}}]}}, 0x0) ioctl$EVIOCRMFF(r2, 0x550c, &(0x7f00000000c0)=0x18) socket$inet(0x2, 0x4000000000000001, 0x100) close(0x3) sendmsg$nl_generic(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x14, 0x3b, 0x301, 0x2270bc22, 0x25dfdbfd, {0x8}}, 0x14}, 0x1, 0x0, 0x0, 0x4008}, 0x4000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000240)={'veth0_vlan\x00', 0x0}) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x1, 0x442d, 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open(&(0x7f00000000c0)='./file1\x00', 0x14927e, 0x6) rename(&(0x7f0000000200)='./file1\x00', &(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x275a, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0xffc9) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x275a, 0x0) syz_mount_image$msdos(&(0x7f0000000f40), &(0x7f0000000f00)='.\x00', 0x1a4a438, &(0x7f0000000100)=ANY=[], 0xb, 0x0, &(0x7f0000000100)) r6 = syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x2ac00) ioctl$LOOP_SET_STATUS(r6, 0x4c02, &(0x7f0000000240)={0x0, {}, 0x0, {}, 0xffffffff, 0x12, 0x1b, 0x10, "9e959f16deab7b08aa26e66c4056a516950600000000000000eef4fb0efcc1d8a6078ed9d5f8643902dd8f6fac274de9d940ffa5e592bbd48685450d00002000", "f625c10e6e0080ffffffffffffffff7e904dc8df6aa3a893ec00347f41be6908", [0xa, 0x80000476]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r7, &(0x7f0000000ec0)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000300)=@file={0x1, './file0\x00'}, 0x6e, 0x0}}], 0x2, 0x0) r8 = gettid() r9 = socket$tipc(0x1e, 0x5, 0x0) poll(&(0x7f0000000800)=[{r9, 0x8054}], 0x1, 0x4) r10 = socket(0x10, 0x803, 0x0) r11 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x5) ioctl$HCIINQUIRY(r11, 0x800448f0, &(0x7f0000000040)={0x1, 0x8, "a5f770", 0x7, 0xb5}) sendmsg$nl_route(r10, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="280014c3bde5d464a79d28327bb9479e00010000", @ANYRES32=r4, @ANYBLOB="089805000750050008001300", @ANYRES32=r8, @ANYBLOB], 0x28}, 0x1, 0x0, 0x0, 0x4802}, 0x4000010) sendmsg$netlink(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010000100000000001000000085ff00003b000000000000000000000008001c00c900"], 0x28}], 0x1, 0x0, 0x0, 0xb305e06d8ab48277}, 0x0) [ 72.611064][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 72.611085][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 72.611093][ T5316] Call Trace: [ 72.611101][ T5316] [ 72.611107][ T5316] dump_stack_lvl+0xe8/0x150 [ 72.611127][ T5316] dump_header+0xd3/0x4b0 [ 72.611149][ T5316] out_of_memory+0x10d4/0x1480 [ 72.611167][ T5316] ? __pfx_out_of_memory+0x10/0x10 [ 72.611181][ T5316] __alloc_pages_may_oom+0x1ea/0x330 [ 72.611199][ T5316] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 72.611218][ T5316] __alloc_pages_slowpath+0x6e8/0xcc0 [ 72.611240][ T5316] __alloc_frozen_pages_noprof+0x31f/0x380 [ 72.611258][ T5316] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 72.611277][ T5316] ? __pfx_policy_nodemask+0x10/0x10 [ 72.611297][ T5316] ? rcu_is_watching+0x15/0xb0 [ 72.611311][ T5316] ? lruvec_stat_mod_folio+0x6e/0x3e0 [ 72.611325][ T5316] ? rcu_is_watching+0x15/0xb0 [ 72.611339][ T5316] ? lruvec_stat_mod_folio+0x6e/0x3e0 [ 72.611353][ T5316] alloc_pages_mpol+0x212/0x380 [ 72.611366][ T5316] alloc_pages_noprof+0xac/0x2a0 [ 72.611379][ T5316] __vmalloc_node_range_noprof+0xe2b/0x1730 [ 72.611405][ T5316] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 72.611422][ T5316] ? __mutex_unlock_slowpath+0x731/0x900 [ 72.611441][ T5316] ? snd_dma_alloc_dir_pages+0x120/0x220 [ 72.611458][ T5316] vmalloc_noprof+0xb2/0xe0 [ 72.611474][ T5316] ? snd_dma_alloc_dir_pages+0x120/0x220 [ 72.611489][ T5316] snd_dma_alloc_dir_pages+0x120/0x220 [ 72.611505][ T5316] do_alloc_pages+0x11c/0x260 [ 72.611522][ T5316] snd_pcm_lib_malloc_pages+0x33a/0x780 [ 72.611539][ T5316] snd_pcm_hw_params+0x870/0x1d50 [ 72.611559][ T5316] ? do_raw_spin_lock+0x12b/0x2f0 [ 72.611578][ T5316] ? __pfx_snd_pcm_hw_params+0x10/0x10 [ 72.611596][ T5316] ? trace_irq_enable+0x3b/0x140 [ 72.611618][ T5316] ? snd_pcm_kernel_ioctl+0x336/0xa70 [ 72.611635][ T5316] snd_pcm_oss_change_params_locked+0x1e90/0x3c80 [ 72.611665][ T5316] ? __pfx_snd_pcm_oss_change_params_locked+0x10/0x10 [ 72.611720][ T5316] ? __pfx_snd_pcm_drain+0x10/0x10 [ 72.611738][ T5316] ? trace_irq_enable+0x3b/0x140 [ 72.611758][ T5316] ? snd_pcm_kernel_ioctl+0x355/0xa70 [ 72.611776][ T5316] snd_pcm_oss_sync+0x43e/0xdf0 [ 72.611789][ T5316] snd_pcm_oss_release+0xff/0x250 [ 72.611808][ T5316] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 72.611827][ T5316] __fput+0x418/0xa50 [ 72.611846][ T5316] task_work_run+0x1d9/0x270 [ 72.611862][ T5316] ? __pfx_task_work_run+0x10/0x10 [ 72.611876][ T5316] ? do_raw_spin_unlock+0x4d/0x210 [ 72.611895][ T5316] do_exit+0x73a/0x2360 [ 72.611910][ T5316] ? __pfx_do_exit+0x10/0x10 [ 72.611924][ T5316] ? do_raw_spin_lock+0x12b/0x2f0 [ 72.611940][ T5316] ? rcu_is_watching+0x15/0xb0 [ 72.611956][ T5316] do_group_exit+0x22d/0x2f0 [ 72.611969][ T5316] ? trace_irq_enable+0x3b/0x140 [ 72.611988][ T5316] get_signal+0x121b/0x12c0 [ 72.612017][ T5316] arch_do_signal_or_restart+0xbb/0x860 [ 72.612039][ T5316] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 72.612061][ T5316] ? rcu_is_watching+0x15/0xb0 [ 72.612077][ T5316] exit_to_user_mode_loop+0x104/0x730 [ 72.612091][ T5316] ? rcu_is_watching+0x15/0xb0 [ 72.612106][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.612119][ T5316] do_syscall_64+0x353/0x580 [ 72.612135][ T5316] ? trace_irq_disable+0x3b/0x140 [ 72.612189][ T5316] ? clear_bhb_loop+0x40/0x90 [ 72.612204][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.612217][ T5316] RIP: 0033:0x7fbaf4f9ce59 [ 72.612230][ T5316] Code: Unable to access opcode bytes at 0x7fbaf4f9ce2f. [ 72.612237][ T5316] RSP: 002b:00007fbaf5f2c0a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 72.612252][ T5316] RAX: 0000000000000001 RBX: 00007fbaf5215fa8 RCX: 00007fbaf4f9ce59 [ 72.612261][ T5316] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fbaf5215fac [ 72.612269][ T5316] RBP: 00007fbaf5215fa0 R08: 3fffffffffffffff R09: 0000000000000000 [ 72.612278][ T5316] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 72.612286][ T5316] R13: 00007fbaf5216038 R14: 00007fff469fe200 R15: 00007fff469fe2e8 [ 72.612301][ T5316] [ 72.612368][ T5316] Mem-Info: [ 72.801660][ T5316] active_anon:1526 inactive_anon:83 isolated_anon:0 [ 72.801660][ T5316] active_file:3 inactive_file:39613 isolated_file:0 [ 72.801660][ T5316] unevictable:1768 dirty:0 writeback:0 [ 72.801660][ T5316] slab_reclaimable:7171 slab_unreclaimable:30797 [ 72.801660][ T5316] mapped:1071 shmem:2293 pagetables:313 [ 72.801660][ T5316] sec_pagetables:292 bounce:0 [ 72.801660][ T5316] kernel_misc_reclaimable:0 [ 72.801660][ T5316] free:55496 free_pcp:279 free_cma:0 [ 72.821617][ T5316] Node 0 active_anon:4kB inactive_anon:0kB active_file:12kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:0kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:2720kB pagetables:432kB sec_pagetables:1084kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 72.837932][ T5316] Node 0 DMA free:1200kB boost:0kB min:760kB low:948kB high:1136kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 72.851163][ T5316] lowmem_reserve[]: 0 112 112 112 112 [ 72.853799][ T5316] Node 0 DMA32 free:4288kB boost:0kB min:4296kB low:5368kB high:6440kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:0kB active_file:12kB inactive_file:4kB unevictable:0kB writepending:0kB zspages:0kB present:770052kB managed:115236kB mlocked:0kB bounce:0kB free_pcp:1112kB local_pcp:1112kB free_cma:0kB [ 72.868207][ T5316] lowmem_reserve[]: 0 0 0 0 0 [ 72.870516][ T5316] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 9*32kB (U) 2*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 1200kB [ 72.876028][ T5316] Node 0 DMA32: 6*4kB (ME) 9*8kB (ME) 16*16kB (ME) 7*32kB (ME) 4*64kB (UM) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 4288kB [ 72.883959][ T5316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 72.888104][ T5316] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 72.892030][ T5316] 41933 total pagecache pages [ 72.894071][ T5316] 25 pages in swap cache [ 72.896121][ T5316] Free swap = 104804kB [ 72.898232][ T5316] Total swap = 124996kB [ 72.900374][ T5316] 393083 pages RAM [ 72.902303][ T5316] 0 pages HighMem/MovableOnly [ 72.904331][ T5316] 187731 pages reserved [ 72.907056][ T5316] 0 pages cma reserved [ 72.908847][ T5316] Out of memory and no killable processes... [ 72.911715][ T5316] Kernel panic - not syncing: System is deadlocked on memory [ 72.915589][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 72.919589][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 72.923675][ T5316] Call Trace: [ 72.925225][ T5316] [ 72.926751][ T5316] vpanic+0x56c/0xa60 [ 72.928868][ T5316] ? __pfx_vprintk_emit+0x10/0x10 [ 72.931880][ T5316] ? __pfx_vpanic+0x10/0x10 [ 72.934332][ T5316] panic+0xc5/0xd0 [ 72.936256][ T5316] ? __pfx_panic+0x10/0x10 [ 72.938651][ T5316] ? dump_header+0x140/0x4b0 [ 72.940929][ T5316] out_of_memory+0x13e5/0x1480 [ 72.943393][ T5316] ? __pfx_out_of_memory+0x10/0x10 [ 72.945899][ T5316] __alloc_pages_may_oom+0x1ea/0x330 [ 72.948202][ T5316] ? __pfx___alloc_pages_may_oom+0x10/0x10 [ 72.950633][ T5316] __alloc_pages_slowpath+0x6e8/0xcc0 [ 72.953205][ T5316] __alloc_frozen_pages_noprof+0x31f/0x380 [ 72.956276][ T5316] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 72.959426][ T5316] ? __pfx_policy_nodemask+0x10/0x10 [ 72.961704][ T5316] ? rcu_is_watching+0x15/0xb0 [ 72.963728][ T5316] ? lruvec_stat_mod_folio+0x6e/0x3e0 [ 72.966040][ T5316] ? rcu_is_watching+0x15/0xb0 [ 72.968453][ T5316] ? lruvec_stat_mod_folio+0x6e/0x3e0 [ 72.971407][ T5316] alloc_pages_mpol+0x212/0x380 [ 72.973797][ T5316] alloc_pages_noprof+0xac/0x2a0 [ 72.976406][ T5316] __vmalloc_node_range_noprof+0xe2b/0x1730 [ 72.979095][ T5316] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 72.981800][ T5316] ? __mutex_unlock_slowpath+0x731/0x900 [ 72.984055][ T5316] ? snd_dma_alloc_dir_pages+0x120/0x220 [ 72.986279][ T5316] vmalloc_noprof+0xb2/0xe0 [ 72.988109][ T5316] ? snd_dma_alloc_dir_pages+0x120/0x220 [ 72.991078][ T5316] snd_dma_alloc_dir_pages+0x120/0x220 [ 72.993877][ T5316] do_alloc_pages+0x11c/0x260 [ 72.995817][ T5316] snd_pcm_lib_malloc_pages+0x33a/0x780 [ 72.997952][ T5316] snd_pcm_hw_params+0x870/0x1d50 [ 73.000211][ T5316] ? do_raw_spin_lock+0x12b/0x2f0 [ 73.002479][ T5316] ? __pfx_snd_pcm_hw_params+0x10/0x10 [ 73.005592][ T5316] ? trace_irq_enable+0x3b/0x140 [ 73.008439][ T5316] ? snd_pcm_kernel_ioctl+0x336/0xa70 [ 73.010831][ T5316] snd_pcm_oss_change_params_locked+0x1e90/0x3c80 [ 73.013417][ T5316] ? __pfx_snd_pcm_oss_change_params_locked+0x10/0x10 [ 73.016098][ T5316] ? __pfx_snd_pcm_drain+0x10/0x10 [ 73.018507][ T5316] ? trace_irq_enable+0x3b/0x140 [ 73.021045][ T5316] ? snd_pcm_kernel_ioctl+0x355/0xa70 [ 73.023438][ T5316] snd_pcm_oss_sync+0x43e/0xdf0 [ 73.025475][ T5316] snd_pcm_oss_release+0xff/0x250 [ 73.027589][ T5316] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 73.030028][ T5316] __fput+0x418/0xa50 [ 73.031901][ T5316] task_work_run+0x1d9/0x270 [ 73.034201][ T5316] ? __pfx_task_work_run+0x10/0x10 [ 73.036719][ T5316] ? do_raw_spin_unlock+0x4d/0x210 [ 73.039138][ T5316] do_exit+0x73a/0x2360 [ 73.040902][ T5316] ? __pfx_do_exit+0x10/0x10 [ 73.042893][ T5316] ? do_raw_spin_lock+0x12b/0x2f0 [ 73.045031][ T5316] ? rcu_is_watching+0x15/0xb0 [ 73.046872][ T5316] do_group_exit+0x22d/0x2f0 [ 73.048692][ T5316] ? trace_irq_enable+0x3b/0x140 [ 73.050765][ T5316] get_signal+0x121b/0x12c0 [ 73.052689][ T5316] arch_do_signal_or_restart+0xbb/0x860 [ 73.055174][ T5316] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 73.058344][ T5316] ? rcu_is_watching+0x15/0xb0 [ 73.060643][ T5316] exit_to_user_mode_loop+0x104/0x730 [ 73.062825][ T5316] ? rcu_is_watching+0x15/0xb0 [ 73.064884][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.067387][ T5316] do_syscall_64+0x353/0x580 [ 73.069403][ T5316] ? trace_irq_disable+0x3b/0x140 [ 73.072030][ T5316] ? clear_bhb_loop+0x40/0x90 [ 73.074563][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.077151][ T5316] RIP: 0033:0x7fbaf4f9ce59 [ 73.079196][ T5316] Code: Unable to access opcode bytes at 0x7fbaf4f9ce2f. [ 73.082073][ T5316] RSP: 002b:00007fbaf5f2c0a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 73.085924][ T5316] RAX: 0000000000000001 RBX: 00007fbaf5215fa8 RCX: 00007fbaf4f9ce59 [ 73.089710][ T5316] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fbaf5215fac [ 73.093128][ T5316] RBP: 00007fbaf5215fa0 R08: 3fffffffffffffff R09: 0000000000000000 [ 73.096625][ T5316] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 73.100738][ T5316] R13: 00007fbaf5216038 R14: 00007fff469fe200 R15: 00007fff469fe2e8 [ 73.104668][ T5316] [ 73.106368][ T5316] Kernel Offset: disabled [ 73.108207][ T5316] Rebooting in 86400 seconds.. [ 67.907828][ T4649] Bluetooth: hci0: command tx timeout [ 68.415592][ T5304] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 68.566980][ T5304] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 68.571064][ T5304] usb 5-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 68.578799][ T5304] usb 5-1: New USB device found, idVendor=0ac8, idProduct=0321, bcdDevice=a1.c9 [ 68.585031][ T5304] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 68.595783][ T5304] usb 5-1: Product: syz [ 68.598721][ T5304] usb 5-1: Manufacturer: syz [ 68.600950][ T5304] usb 5-1: SerialNumber: syz [ 68.606227][ T5304] usb 5-1: config 0 descriptor?? [ 68.934125][ T5316] loop0: detected capacity change from 0 to 32768 [ 68.940096][ T5316] ======================================================= [ 68.940096][ T5316] WARNING: The mand mount option has been deprecated and [ 68.940096][ T5316] and is ignored by this kernel. Remove the mand [ 68.940096][ T5316] option from the mount to silence this warning. [ 68.940096][ T5316] ======================================================= [ 69.027488][ T5316] JBD2: Ignoring recovery information on journal [ 69.067794][ T5316] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.143561][ T5316] (syz.0.0,5316,0):ocfs2_check_set_options:1243 ERROR: Invalid heartbeat mount options [ 69.237059][ T10] usb 5-1: USB disconnect, device number 2 [ 69.743857][ T5316] syz.0.0 (5316) used greatest stack depth: 18520 bytes left