Warning: Permanently added '10.128.1.68' (ED25519) to the list of known hosts. 2025/03/26 10:57:47 ignoring optional flag "sandboxArg"="0" 2025/03/26 10:57:48 parsed 1 programs [ 59.721386][ T3307] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 61.058885][ T3368] chnl_net:caif_netlink_parms(): no params data found [ 61.430680][ T3368] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.715504][ T3368] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.266890][ T34] bond0 (unregistering): Released all slaves [ 62.320094][ T2504] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.327179][ T2504] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.338038][ T2504] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.345868][ T2504] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.353045][ T2504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.360341][ T2504] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/03/26 10:57:51 executed programs: 0 [ 62.570227][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.577292][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.584451][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.592576][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.599891][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.606874][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.651507][ T3767] chnl_net:caif_netlink_parms(): no params data found [ 63.026555][ T3767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.308527][ T3767] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.804205][ T4134] loop2: detected capacity change from 0 to 512 [ 63.811576][ T4134] EXT4-fs: Ignoring removed bh option [ 63.817472][ T4134] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 63.827355][ T4134] EXT4-fs (loop2): 1 truncate cleaned up [ 63.833390][ T4134] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.847149][ T4134] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321 [ 63.857089][ T4134] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4134, name: syz.2.16 [ 63.865940][ T4134] preempt_count: 0, expected: 0 [ 63.870795][ T4134] RCU nest depth: 1, expected: 0 [ 63.875719][ T4134] 4 locks held by syz.2.16/4134: [ 63.880641][ T4134] #0: ffff888107f05d78 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7c/0xb0 [ 63.889504][ T4134] #1: ffff8881125a8148 (&type->i_mutex_dir_key#9){....}-{3:3}, at: iterate_dir+0x49/0x150 [ 63.899505][ T4134] #2: ffffffff84981658 (rcu_read_lock){....}-{1:2}, at: afs_dynroot_readdir+0x51/0x360 [ 63.909234][ T4134] #3: ffff888100074be0 (&mm->mmap_lock){....}-{3:3}, at: lock_mm_and_find_vma+0x25/0x130 [ 63.919379][ T4134] CPU: 0 UID: 0 PID: 4134 Comm: syz.2.16 Not tainted 6.14.0-rc4-syzkaller #0 [ 63.919384][ T4134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 63.919391][ T4134] Call Trace: [ 63.919392][ T4134] [ 63.919394][ T4134] dump_stack_lvl+0x3e/0xe0 [ 63.919403][ T4134] ? down_read_trylock+0x35/0xf0 [ 63.919408][ T4134] __might_resched+0x1a4/0x1c0 [ 63.919413][ T4134] prepare_alloc_pages+0xe9/0x1f0 [ 63.919418][ T4134] __alloc_frozen_pages_noprof+0xbb/0x280 [ 63.919425][ T4134] alloc_pages_mpol+0x107/0x1f0 [ 63.919433][ T4134] folio_alloc_mpol_noprof+0xf/0xc0 [ 63.919437][ T4134] vma_alloc_folio_noprof+0x10d/0x160 [ 63.919444][ T4134] handle_mm_fault+0x1af7/0x2480 [ 63.919449][ T4134] ? mt_find+0x39e/0x4e0 [ 63.919454][ T4134] ? handle_mm_fault+0x3f/0x2480 [ 63.919464][ T4134] exc_page_fault+0x299/0x6a0 [ 63.919470][ T4134] asm_exc_page_fault+0x26/0x30 [ 63.919476][ T4134] RIP: 0010:filldir+0xd0/0x180 [ 63.919481][ T4134] Code: d6 48 bf 00 f0 ff ff ff 7f 00 00 48 39 d6 0f 82 b0 00 00 00 48 39 fe 0f 87 a7 00 00 00 0f 01 cb 0f ae e8 48 89 6a 08 4c 89 29 <66> 89 41 10 48 63 d0 44 88 64 11 ff 49 63 ff c6 44 39 12 00 48 8d [ 63.919484][ T4134] RSP: 0018:ffffc90004a1fe00 EFLAGS: 00050283 [ 63.919488][ T4134] RAX: 0000000000000020 RBX: ffff8881063bad91 RCX: 0000200000001ff0 [ 63.919490][ T4134] RDX: 0000200000001fd8 RSI: 0000200000002010 RDI: 00007ffffffff000 [ 63.919492][ T4134] RBP: 0000000000000004 R08: 0000000000000002 R09: 0000000000000004 [ 63.919494][ T4134] R10: 0000000000000000 R11: ffffffff816dba40 R12: 0000000000000004 [ 63.919496][ T4134] R13: 0000000000000002 R14: ffffc90004a1feb0 R15: 0000000000000005 [ 63.919499][ T4134] ? __pfx_filldir+0x10/0x10 [ 63.919507][ T4134] ? afs_dynroot_readdir+0x51/0x360 [ 63.919513][ T4134] afs_dynroot_readdir+0x2bf/0x360 [ 63.919519][ T4134] iterate_dir+0x80/0x150 [ 63.919523][ T4134] __se_sys_getdents+0x70/0x110 [ 63.919527][ T4134] ? __pfx_filldir+0x10/0x10 [ 63.919533][ T4134] do_syscall_64+0x8d/0x190 [ 63.919538][ T4134] ? clear_bhb_loop+0x55/0xb0 [ 63.919543][ T4134] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.919547][ T4134] RIP: 0033:0x7f2ccb78d169 [ 63.919551][ T4134] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 63.919553][ T4134] RSP: 002b:00007f2ccc61c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 63.919556][ T4134] RAX: ffffffffffffffda RBX: 00007f2ccb9a5fa0 RCX: 00007f2ccb78d169 [ 63.919558][ T4134] RDX: 00000000000000b8 RSI: 0000200000001fc0 RDI: 0000000000000004 [ 63.919560][ T4134] RBP: 00007f2ccb80e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 63.919561][ T4134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.919563][ T4134] R13: 0000000000000000 R14: 00007f2ccb9a5fa0 R15: 00007fffb356d138 [ 63.919570][ T4134] [ 63.923609][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.218358][ T4138] loop2: detected capacity change from 0 to 512 [ 64.224731][ T4138] EXT4-fs: Ignoring removed bh option [ 64.230612][ T4138] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 64.239483][ T4138] EXT4-fs (loop2): 1 truncate cleaned up [ 64.245202][ T4138] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.261442][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.277263][ T4141] loop2: detected capacity change from 0 to 512 [ 64.284872][ T4141] EXT4-fs: Ignoring removed bh option [ 64.290937][ T4141] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 64.300930][ T4141] EXT4-fs (loop2): 1 truncate cleaned up [ 64.306661][ T4141] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.322958][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.337513][ T4144] loop2: detected capacity change from 0 to 512 [ 64.344345][ T4144] EXT4-fs: Ignoring removed bh option [ 64.349951][ T4144] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 64.358810][ T4144] EXT4-fs (loop2): 1 truncate cleaned up [ 64.364562][ T4144] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.380689][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.396708][ T4147] loop2: detected capacity change from 0 to 512 [ 64.403146][ T4147] EXT4-fs: Ignoring removed bh option [ 64.408716][ T4147] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 64.417512][ T4147] EXT4-fs (loop2): 1 truncate cleaned up [ 64.423514][ T4147] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.440348][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.455712][ T4150] loop2: detected capacity change from 0 to 512 [ 64.462434][ T4150] EXT4-fs: Ignoring removed bh option [ 64.468196][ T4150] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 64.476846][ T4150] EXT4-fs (loop2): 1 truncate cleaned up [ 64.482698][ T4150] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.499693][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.514318][ T4153] loop2: detected capacity change from 0 to 512 [ 64.521540][ T4153] EXT4-fs: Ignoring removed bh option [ 64.527128][ T4153] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 64.545229][ T4153] EXT4-fs (loop2): 1 truncate cleaned up [ 64.551006][ T4153] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.566906][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.583495][ T4156] loop2: detected capacity change from 0 to 512 [ 64.589889][ T4156] EXT4-fs: Ignoring removed bh option [ 64.595621][ T4156] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 64.604634][ T4156] EXT4-fs (loop2): 1 truncate cleaned up [ 64.610594][ T4156] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.626484][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.641145][ T4159] loop2: detected capacity change from 0 to 512 [ 64.647527][ T4159] EXT4-fs: Ignoring removed bh option [ 64.653352][ T4159] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 64.672119][ T4159] EXT4-fs (loop2): 1 truncate cleaned up [ 64.678021][ T4159] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.690572][ T2504] Bluetooth: hci0: command tx timeout [ 64.698342][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.713115][ T4162] loop2: detected capacity change from 0 to 512 [ 64.719723][ T4162] EXT4-fs: Ignoring removed bh option [ 64.725255][ T4162] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 64.734278][ T4162] EXT4-fs (loop2): 1 truncate cleaned up [ 64.740855][ T4162] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.756710][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.772564][ T4165] loop2: detected capacity change from 0 to 512 [ 64.778944][ T4165] EXT4-fs: Ignoring removed bh option [ 64.784806][ T4165] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 64.804192][ T4165] EXT4-fs (loop2): 1 truncate cleaned up [ 64.809965][ T4165] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.825807][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.840607][ T4168] loop2: detected capacity change from 0 to 512 [ 64.846999][ T4168] EXT4-fs: Ignoring removed bh option [ 64.852705][ T4168] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 64.871895][ T4168] EXT4-fs (loop2): 1 truncate cleaned up [ 64.877687][ T4168] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.890872][ T4168] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321 [ 64.900716][ T4168] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4168, name: syz.2.27 [ 64.909593][ T4168] preempt_count: 0, expected: 0 [ 64.914496][ T4168] RCU nest depth: 1, expected: 0 [ 64.919705][ T4168] 4 locks held by syz.2.27/4168: [ 64.924623][ T4168] #0: ffff888109a9e878 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7c/0xb0 [ 64.933475][ T4168] #1: ffff8881125a94c8 (&type->i_mutex_dir_key#9){....}-{3:3}, at: iterate_dir+0x49/0x150 [ 64.943498][ T4168] #2: ffffffff84981658 (rcu_read_lock){....}-{1:2}, at: afs_dynroot_readdir+0x51/0x360 [ 64.953219][ T4168] #3: ffff888107b9f0e0 (&mm->mmap_lock){....}-{3:3}, at: lock_mm_and_find_vma+0x25/0x130 [ 64.963127][ T4168] CPU: 1 UID: 0 PID: 4168 Comm: syz.2.27 Tainted: G W 6.14.0-rc4-syzkaller #0 [ 64.963133][ T4168] Tainted: [W]=WARN [ 64.963134][ T4168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.963136][ T4168] Call Trace: [ 64.963139][ T4168] [ 64.963142][ T4168] dump_stack_lvl+0x3e/0xe0 [ 64.963151][ T4168] ? down_read_trylock+0x35/0xf0 [ 64.963156][ T4168] __might_resched+0x1a4/0x1c0 [ 64.963161][ T4168] prepare_alloc_pages+0xe9/0x1f0 [ 64.963165][ T4168] __alloc_frozen_pages_noprof+0xbb/0x280 [ 64.963169][ T4168] alloc_pages_mpol+0x107/0x1f0 [ 64.963175][ T4168] folio_alloc_mpol_noprof+0xf/0xc0 [ 64.963179][ T4168] vma_alloc_folio_noprof+0x10d/0x160 [ 64.963183][ T4168] handle_mm_fault+0x1af7/0x2480 [ 64.963187][ T4168] ? mt_find+0x39e/0x4e0 [ 64.963191][ T4168] ? handle_mm_fault+0x3f/0x2480 [ 64.963196][ T4168] exc_page_fault+0x299/0x6a0 [ 64.963201][ T4168] asm_exc_page_fault+0x26/0x30 [ 64.963206][ T4168] RIP: 0010:filldir+0xd0/0x180 [ 64.963211][ T4168] Code: d6 48 bf 00 f0 ff ff ff 7f 00 00 48 39 d6 0f 82 b0 00 00 00 48 39 fe 0f 87 a7 00 00 00 0f 01 cb 0f ae e8 48 89 6a 08 4c 89 29 <66> 89 41 10 48 63 d0 44 88 64 11 ff 49 63 ff c6 44 39 12 00 48 8d [ 64.963213][ T4168] RSP: 0018:ffffc90004b1be00 EFLAGS: 00050283 [ 64.963215][ T4168] RAX: 0000000000000020 RBX: ffff888146ebda69 RCX: 0000200000001ff0 [ 64.963217][ T4168] RDX: 0000200000001fd8 RSI: 0000200000002010 RDI: 00007ffffffff000 [ 64.963218][ T4168] RBP: 000000000000001a R08: 000000000000000d R09: 0000000000000004 [ 64.963219][ T4168] R10: 0000000000000000 R11: ffffffff816dba40 R12: 0000000000000004 [ 64.963221][ T4168] R13: 000000000000000d R14: ffffc90004b1beb0 R15: 0000000000000005 [ 64.963222][ T4168] ? __pfx_filldir+0x10/0x10 [ 64.963228][ T4168] ? afs_dynroot_readdir+0x51/0x360 [ 64.963232][ T4168] afs_dynroot_readdir+0x2bf/0x360 [ 64.963235][ T4168] iterate_dir+0x80/0x150 [ 64.963238][ T4168] __se_sys_getdents+0x70/0x110 [ 64.963241][ T4168] ? __pfx_filldir+0x10/0x10 [ 64.963244][ T4168] do_syscall_64+0x8d/0x190 [ 64.963248][ T4168] ? clear_bhb_loop+0x55/0xb0 [ 64.963252][ T4168] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.963255][ T4168] RIP: 0033:0x7f2ccb78d169 [ 64.963257][ T4168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 64.963259][ T4168] RSP: 002b:00007f2ccc61c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 64.963261][ T4168] RAX: ffffffffffffffda RBX: 00007f2ccb9a5fa0 RCX: 00007f2ccb78d169 [ 64.963262][ T4168] RDX: 00000000000000b8 RSI: 0000200000001fc0 RDI: 0000000000000004 [ 64.963263][ T4168] RBP: 00007f2ccb80e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 64.963264][ T4168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.963265][ T4168] R13: 0000000000000000 R14: 00007f2ccb9a5fa0 R15: 00007fffb356d138 [ 64.963269][ T4168] [ 64.966767][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.270721][ T4171] loop2: detected capacity change from 0 to 512 [ 65.277336][ T4171] EXT4-fs: Ignoring removed bh option [ 65.283526][ T4171] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 65.292237][ T4171] EXT4-fs (loop2): 1 truncate cleaned up [ 65.298366][ T4171] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.314352][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.334989][ T4174] loop2: detected capacity change from 0 to 512 [ 65.341701][ T4174] EXT4-fs: Ignoring removed bh option [ 65.347331][ T4174] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 65.356144][ T4174] EXT4-fs (loop2): 1 truncate cleaned up [ 65.362467][ T4174] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.378535][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.399377][ T4177] loop2: detected capacity change from 0 to 512 [ 65.405769][ T4177] EXT4-fs: Ignoring removed bh option [ 65.411692][ T4177] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 65.420606][ T4177] EXT4-fs (loop2): 1 truncate cleaned up [ 65.426305][ T4177] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.442459][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.457274][ T4180] loop2: detected capacity change from 0 to 512 [ 65.464263][ T4180] EXT4-fs: Ignoring removed bh option [ 65.476099][ T4180] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 65.495672][ T4180] EXT4-fs (loop2): 1 truncate cleaned up [ 65.501728][ T4180] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.517783][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.532528][ T4183] loop2: detected capacity change from 0 to 512 [ 65.539120][ T4183] EXT4-fs: Ignoring removed bh option [ 65.544690][ T4183] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 65.554983][ T4183] EXT4-fs (loop2): 1 truncate cleaned up [ 65.561278][ T4183] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.577717][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.592643][ T4186] loop2: detected capacity change from 0 to 512 [ 65.599318][ T4186] EXT4-fs: Ignoring removed bh option [ 65.604921][ T4186] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 65.613811][ T4186] EXT4-fs (loop2): 1 truncate cleaned up [ 65.619690][ T4186] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.635791][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.650475][ T4189] loop2: detected capacity change from 0 to 512 [ 65.656950][ T4189] EXT4-fs: Ignoring removed bh option [ 65.662500][ T4189] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 65.671226][ T4189] EXT4-fs (loop2): 1 truncate cleaned up [ 65.676942][ T4189] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.693373][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.708022][ T4192] loop2: detected capacity change from 0 to 512 [ 65.714408][ T4192] EXT4-fs: Ignoring removed bh option [ 65.720203][ T4192] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 65.728960][ T4192] EXT4-fs (loop2): 1 truncate cleaned up [ 65.734673][ T4192] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.751303][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.767577][ T4195] loop2: detected capacity change from 0 to 512 [ 65.774370][ T4195] EXT4-fs: Ignoring removed bh option [ 65.781163][ T4195] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 65.800339][ T4195] EXT4-fs (loop2): 1 truncate cleaned up [ 65.806049][ T4195] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.822228][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.837200][ T4198] loop2: detected capacity change from 0 to 512 [ 65.843833][ T4198] EXT4-fs: Ignoring removed bh option [ 65.849996][ T4198] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 65.868865][ T4198] EXT4-fs (loop2): 1 truncate cleaned up [ 65.874592][ T4198] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.887980][ T4198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321 [ 65.897637][ T4198] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4198, name: syz.2.37 [ 65.906446][ T4198] preempt_count: 0, expected: 0 [ 65.911496][ T4198] RCU nest depth: 1, expected: 0 [ 65.916408][ T4198] 4 locks held by syz.2.37/4198: [ 65.921411][ T4198] #0: ffff888109a9f8f8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7c/0xb0 [ 65.930362][ T4198] #1: ffff8881125a94c8 (&type->i_mutex_dir_key#9){....}-{3:3}, at: iterate_dir+0x49/0x150 [ 65.940608][ T4198] #2: ffffffff84981658 (rcu_read_lock){....}-{1:2}, at: afs_dynroot_readdir+0x51/0x360 [ 65.950384][ T4198] #3: ffff888107b98b20 (&mm->mmap_lock){....}-{3:3}, at: lock_mm_and_find_vma+0x25/0x130 [ 65.960293][ T4198] CPU: 0 UID: 0 PID: 4198 Comm: syz.2.37 Tainted: G W 6.14.0-rc4-syzkaller #0 [ 65.960298][ T4198] Tainted: [W]=WARN [ 65.960299][ T4198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.960301][ T4198] Call Trace: [ 65.960304][ T4198] [ 65.960306][ T4198] dump_stack_lvl+0x3e/0xe0 [ 65.960315][ T4198] ? down_read_trylock+0x35/0xf0 [ 65.960321][ T4198] __might_resched+0x1a4/0x1c0 [ 65.960326][ T4198] prepare_alloc_pages+0xe9/0x1f0 [ 65.960331][ T4198] __alloc_frozen_pages_noprof+0xbb/0x280 [ 65.960337][ T4198] alloc_pages_mpol+0x107/0x1f0 [ 65.960345][ T4198] folio_alloc_mpol_noprof+0xf/0xc0 [ 65.960349][ T4198] vma_alloc_folio_noprof+0x10d/0x160 [ 65.960356][ T4198] handle_mm_fault+0x1af7/0x2480 [ 65.960360][ T4198] ? mt_find+0x39e/0x4e0 [ 65.960365][ T4198] ? handle_mm_fault+0x3f/0x2480 [ 65.960375][ T4198] exc_page_fault+0x299/0x6a0 [ 65.960381][ T4198] asm_exc_page_fault+0x26/0x30 [ 65.960387][ T4198] RIP: 0010:filldir+0xd0/0x180 [ 65.960392][ T4198] Code: d6 48 bf 00 f0 ff ff ff 7f 00 00 48 39 d6 0f 82 b0 00 00 00 48 39 fe 0f 87 a7 00 00 00 0f 01 cb 0f ae e8 48 89 6a 08 4c 89 29 <66> 89 41 10 48 63 d0 44 88 64 11 ff 49 63 ff c6 44 39 12 00 48 8d [ 65.960395][ T4198] RSP: 0018:ffffc90004b6be00 EFLAGS: 00050283 [ 65.960398][ T4198] RAX: 0000000000000020 RBX: ffff888146ebdf79 RCX: 0000200000001ff0 [ 65.960401][ T4198] RDX: 0000200000001fd8 RSI: 0000200000002010 RDI: 00007ffffffff000 [ 65.960402][ T4198] RBP: 000000000000002e R08: 0000000000000017 R09: 0000000000000004 [ 65.960404][ T4198] R10: 0000000000000000 R11: ffffffff816dba40 R12: 0000000000000004 [ 65.960406][ T4198] R13: 0000000000000017 R14: ffffc90004b6beb0 R15: 0000000000000005 [ 65.960410][ T4198] ? __pfx_filldir+0x10/0x10 [ 65.960418][ T4198] ? afs_dynroot_readdir+0x51/0x360 [ 65.960423][ T4198] afs_dynroot_readdir+0x2bf/0x360 [ 65.960429][ T4198] iterate_dir+0x80/0x150 [ 65.960434][ T4198] __se_sys_getdents+0x70/0x110 [ 65.960437][ T4198] ? __pfx_filldir+0x10/0x10 [ 65.960442][ T4198] do_syscall_64+0x8d/0x190 [ 65.960447][ T4198] ? clear_bhb_loop+0x55/0xb0 [ 65.960451][ T4198] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.960456][ T4198] RIP: 0033:0x7f2ccb78d169 [ 65.960459][ T4198] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 65.960461][ T4198] RSP: 002b:00007f2ccc61c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 65.960463][ T4198] RAX: ffffffffffffffda RBX: 00007f2ccb9a5fa0 RCX: 00007f2ccb78d169 [ 65.960465][ T4198] RDX: 00000000000000b8 RSI: 0000200000001fc0 RDI: 0000000000000004 [ 65.960466][ T4198] RBP: 00007f2ccb80e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 65.960467][ T4198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.960469][ T4198] R13: 0000000000000000 R14: 00007f2ccb9a5fa0 R15: 00007fffb356d138 [ 65.960474][ T4198] [ 65.964107][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.263132][ T4201] loop2: detected capacity change from 0 to 512 [ 66.270202][ T4201] EXT4-fs: Ignoring removed bh option [ 66.276382][ T4201] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 66.285387][ T4201] EXT4-fs (loop2): 1 truncate cleaned up [ 66.291271][ T4201] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.307216][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.322976][ T4204] loop2: detected capacity change from 0 to 512 [ 66.330699][ T4204] EXT4-fs: Ignoring removed bh option [ 66.336220][ T4204] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 66.345143][ T4204] EXT4-fs (loop2): 1 truncate cleaned up [ 66.351076][ T4204] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.367249][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.382186][ T4207] loop2: detected capacity change from 0 to 512 [ 66.388823][ T4207] EXT4-fs: Ignoring removed bh option [ 66.394444][ T4207] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 66.403187][ T4207] EXT4-fs (loop2): 1 truncate cleaned up [ 66.409054][ T4207] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.425037][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.441047][ T4210] loop2: detected capacity change from 0 to 512 [ 66.447407][ T4210] EXT4-fs: Ignoring removed bh option [ 66.453338][ T4210] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 66.462454][ T4210] EXT4-fs (loop2): 1 truncate cleaned up [ 66.468297][ T4210] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.484376][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.500297][ T4213] loop2: detected capacity change from 0 to 512 [ 66.506666][ T4213] EXT4-fs: Ignoring removed bh option [ 66.512433][ T4213] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 66.521467][ T4213] EXT4-fs (loop2): 1 truncate cleaned up [ 66.527253][ T4213] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.543342][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.559345][ T4216] loop2: detected capacity change from 0 to 512 [ 66.565756][ T4216] EXT4-fs: Ignoring removed bh option [ 66.571701][ T4216] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 66.580517][ T4216] EXT4-fs (loop2): 1 truncate cleaned up [ 66.586220][ T4216] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.603523][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.620377][ T4219] loop2: detected capacity change from 0 to 512 [ 66.626740][ T4219] EXT4-fs: Ignoring removed bh option [ 66.632451][ T4219] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 66.651308][ T4219] EXT4-fs (loop2): 1 truncate cleaned up [ 66.657028][ T4219] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.673129][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.687801][ T4222] loop2: detected capacity change from 0 to 512 [ 66.694408][ T4222] EXT4-fs: Ignoring removed bh option [ 66.700186][ T4222] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 66.708874][ T4222] EXT4-fs (loop2): 1 truncate cleaned up [ 66.714750][ T4222] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.732360][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.749325][ T4225] loop2: detected capacity change from 0 to 512 [ 66.756949][ T4225] EXT4-fs: Ignoring removed bh option [ 66.763034][ T4225] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 66.772289][ T4225] EXT4-fs (loop2): 1 truncate cleaned up [ 66.778028][ T2504] Bluetooth: hci0: command tx timeout [ 66.783622][ T4225] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.799781][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.814225][ T4228] loop2: detected capacity change from 0 to 512 [ 66.822367][ T4228] EXT4-fs: Ignoring removed bh option [ 66.828029][ T4228] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 66.837124][ T4228] EXT4-fs (loop2): 1 truncate cleaned up [ 66.843564][ T4228] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.865487][ T3767] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.886179][ T4231] loop2: detected capacity change from 0 to 512 [ 66.893400][ T4231] EXT4-fs: Ignoring removed bh option [ 66.899233][ T4231] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 66.918513][ T4231] EXT4-fs (loop2): 1 truncate cleaned up [ 66.925348][ T4231] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321 [ 66.935104][ T4231] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4231, name: syz.2.48 [ 66.943978][ T4231] preempt_count: 0, expected: 0 [ 66.949006][ T4231] RCU nest depth: 1, expected: 0 [ 66.953943][ T4231] 4 locks held by syz.2.48/4231: [ 66.958892][ T4231] #0: ffff888107f04cf8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7c/0xb0 [ 66.967742][ T4231] #1: ffff8881125ab208 (&type->i_mutex_dir_key#9){....}-{3:3}, at: iterate_dir+0x49/0x150 [ 66.977907][ T4231] #2: ffffffff84981658 (rcu_read_lock){....}-{1:2}, at: afs_dynroot_readdir+0x51/0x360 [ 66.987631][ T4231] #3: ffff888100075520 (&mm->mmap_lock){....}-{3:3}, at: lock_mm_and_find_vma+0x25/0x130 [ 66.997501][ T4231] CPU: 0 UID: 0 PID: 4231 Comm: syz.2.48 Tainted: G W 6.14.0-rc4-syzkaller #0 [ 66.997506][ T4231] Tainted: [W]=WARN [ 66.997507][ T4231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 66.997508][ T4231] Call Trace: [ 66.997510][ T4231] [ 66.997513][ T4231] dump_stack_lvl+0x3e/0xe0 [ 66.997520][ T4231] ? down_read_trylock+0x35/0xf0 [ 66.997524][ T4231] __might_resched+0x1a4/0x1c0 [ 66.997527][ T4231] prepare_alloc_pages+0xe9/0x1f0 [ 66.997531][ T4231] __alloc_frozen_pages_noprof+0xbb/0x280 [ 66.997535][ T4231] alloc_pages_mpol+0x107/0x1f0 [ 66.997541][ T4231] folio_alloc_mpol_noprof+0xf/0xc0 [ 66.997545][ T4231] vma_alloc_folio_noprof+0x10d/0x160 [ 66.997550][ T4231] handle_mm_fault+0x1af7/0x2480 [ 66.997553][ T4231] ? mt_find+0x39e/0x4e0 [ 66.997557][ T4231] ? handle_mm_fault+0x3f/0x2480 [ 66.997562][ T4231] exc_page_fault+0x299/0x6a0 [ 66.997567][ T4231] asm_exc_page_fault+0x26/0x30 [ 66.997571][ T4231] RIP: 0010:filldir+0xd0/0x180 [ 66.997576][ T4231] Code: d6 48 bf 00 f0 ff ff ff 7f 00 00 48 39 d6 0f 82 b0 00 00 00 48 39 fe 0f 87 a7 00 00 00 0f 01 cb 0f ae e8 48 89 6a 08 4c 89 29 <66> 89 41 10 48 63 d0 44 88 64 11 ff 49 63 ff c6 44 39 12 00 48 8d [ 66.997577][ T4231] RSP: 0018:ffffc90004babe00 EFLAGS: 00050283 [ 66.997580][ T4231] RAX: 0000000000000020 RBX: ffff8881063baa91 RCX: 0000200000001ff0 [ 66.997581][ T4231] RDX: 0000200000001fd8 RSI: 0000200000002010 RDI: 00007ffffffff000 [ 66.997583][ T4231] RBP: 0000000000000044 R08: 0000000000000022 R09: 0000000000000004 [ 66.997584][ T4231] R10: 0000000000000000 R11: ffffffff816dba40 R12: 0000000000000004 [ 66.997585][ T4231] R13: 0000000000000022 R14: ffffc90004babeb0 R15: 0000000000000005 [ 66.997587][ T4231] ? __pfx_filldir+0x10/0x10 [ 66.997592][ T4231] ? afs_dynroot_readdir+0x51/0x360 [ 66.997596][ T4231] afs_dynroot_readdir+0x2bf/0x360 [ 66.997600][ T4231] iterate_dir+0x80/0x150 [ 66.997608][ T4231] __se_sys_getdents+0x70/0x110 [ 66.997611][ T4231] ? __pfx_filldir+0x10/0x10 [ 66.997616][ T4231] do_syscall_64+0x8d/0x190 [ 66.997621][ T4231] ? clear_bhb_loop+0x55/0xb0 [ 66.997626][ T4231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.997631][ T4231] RIP: 0033:0x7f2ccb78d169 [ 66.997634][ T4231] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 66.997636][ T4231] RSP: 002b:00007f2ccc61c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 66.997639][ T4231] RAX: ffffffffffffffda RBX: 00007f2ccb9a5fa0 RCX: 00007f2ccb78d169 [ 66.997641][ T4231] RDX: 00000000000000b8 RSI: 0000200000001fc0 RDI: 0000000000000004 [ 66.997643][ T4231] RBP: 00007f2ccb80e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 66.997644][ T4231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.997646][ T4231] R13: 0000000000000000 R14: 00007f2ccb9a5fa0 R15: 00007fffb356d138 [ 66.997653][ T4231] [ 67.289696][ T4234] loop2: detected capacity change from 0 to 512 [ 67.296105][ T4234] EXT4-fs: Ignoring removed bh option [ 67.301706][ T4234] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.310421][ T4234] EXT4-fs (loop2): 1 truncate cleaned up [ 67.326435][ T4237] loop2: detected capacity change from 0 to 512 [ 67.334645][ T4237] EXT4-fs: Ignoring removed bh option [ 67.340661][ T4237] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.349510][ T4237] EXT4-fs (loop2): 1 truncate cleaned up [ 67.364315][ T4240] loop2: detected capacity change from 0 to 512 [ 67.370779][ T4240] EXT4-fs: Ignoring removed bh option [ 67.376521][ T4240] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.385381][ T4240] EXT4-fs (loop2): 1 truncate cleaned up [ 67.400236][ T4243] loop2: detected capacity change from 0 to 512 [ 67.406615][ T4243] EXT4-fs: Ignoring removed bh option [ 67.412359][ T4243] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.421249][ T4243] EXT4-fs (loop2): 1 truncate cleaned up [ 67.436389][ T4246] loop2: detected capacity change from 0 to 512 [ 67.443022][ T4246] EXT4-fs: Ignoring removed bh option [ 67.448662][ T4246] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.457370][ T4246] EXT4-fs (loop2): 1 truncate cleaned up [ 67.472484][ T4249] loop2: detected capacity change from 0 to 512 [ 67.479632][ T4249] EXT4-fs: Ignoring removed bh option [ 67.485181][ T4249] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.494237][ T4249] EXT4-fs (loop2): 1 truncate cleaned up [ 67.509247][ T4252] loop2: detected capacity change from 0 to 512 [ 67.515636][ T4252] EXT4-fs: Ignoring removed bh option [ 67.521202][ T4252] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.529982][ T4252] EXT4-fs (loop2): 1 truncate cleaned up [ 67.547839][ T4255] loop2: detected capacity change from 0 to 512 [ 67.554261][ T4255] EXT4-fs: Ignoring removed bh option [ 67.560039][ T4255] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.568881][ T4255] EXT4-fs (loop2): 1 truncate cleaned up [ 67.584053][ T4258] loop2: detected capacity change from 0 to 512 [ 67.591285][ T4258] EXT4-fs: Ignoring removed bh option 2025/03/26 10:57:56 executed programs: 43 [ 67.599001][ T4258] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.618413][ T4258] EXT4-fs (loop2): 1 truncate cleaned up [ 67.633502][ T4261] loop2: detected capacity change from 0 to 512 [ 67.640239][ T4261] EXT4-fs: Ignoring removed bh option [ 67.645754][ T4261] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.664697][ T4261] EXT4-fs (loop2): 1 truncate cleaned up [ 67.680269][ T4264] loop2: detected capacity change from 0 to 512 [ 67.686749][ T4264] EXT4-fs: Ignoring removed bh option [ 67.692484][ T4264] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.701279][ T4264] EXT4-fs (loop2): 1 truncate cleaned up [ 67.716250][ T4267] loop2: detected capacity change from 0 to 512 [ 67.722867][ T4267] EXT4-fs: Ignoring removed bh option [ 67.729096][ T4267] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.737825][ T4267] EXT4-fs (loop2): 1 truncate cleaned up [ 67.753097][ T4270] loop2: detected capacity change from 0 to 512 [ 67.759763][ T4270] EXT4-fs: Ignoring removed bh option [ 67.765433][ T4270] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.774473][ T4270] EXT4-fs (loop2): 1 truncate cleaned up [ 67.789638][ T4273] loop2: detected capacity change from 0 to 512 [ 67.796020][ T4273] EXT4-fs: Ignoring removed bh option [ 67.801845][ T4273] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.811097][ T4273] EXT4-fs (loop2): 1 truncate cleaned up [ 67.826835][ T4276] loop2: detected capacity change from 0 to 512 [ 67.833511][ T4276] EXT4-fs: Ignoring removed bh option [ 67.839385][ T4276] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.848376][ T4276] EXT4-fs (loop2): 1 truncate cleaned up [ 67.863318][ T4279] loop2: detected capacity change from 0 to 512 [ 67.869814][ T4279] EXT4-fs: Ignoring removed bh option [ 67.875412][ T4279] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.894507][ T4279] EXT4-fs (loop2): 1 truncate cleaned up [ 67.909686][ T4282] loop2: detected capacity change from 0 to 512 [ 67.916071][ T4282] EXT4-fs: Ignoring removed bh option [ 67.921639][ T4282] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.940481][ T4282] EXT4-fs (loop2): 1 truncate cleaned up [ 67.955953][ T4285] loop2: detected capacity change from 0 to 512 [ 67.962503][ T4285] EXT4-fs: Ignoring removed bh option [ 67.968477][ T4285] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 67.977362][ T4285] EXT4-fs (loop2): 1 truncate cleaned up [ 67.984152][ T4285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321 [ 67.994329][ T4285] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4285, name: syz.2.66 [ 68.003269][ T4285] preempt_count: 0, expected: 0 [ 68.008146][ T4285] RCU nest depth: 1, expected: 0 [ 68.013055][ T4285] 4 locks held by syz.2.66/4285: [ 68.017983][ T4285] #0: ffff888107f05bf8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7c/0xb0 [ 68.026907][ T4285] #1: ffff888112530148 (&type->i_mutex_dir_key#9){....}-{3:3}, at: iterate_dir+0x49/0x150 [ 68.036938][ T4285] #2: ffffffff84981658 (rcu_read_lock){....}-{1:2}, at: afs_dynroot_readdir+0x51/0x360 [ 68.046677][ T4285] #3: ffff888107b98b20 (&mm->mmap_lock){....}-{3:3}, at: lock_mm_and_find_vma+0x25/0x130 [ 68.056711][ T4285] CPU: 0 UID: 0 PID: 4285 Comm: syz.2.66 Tainted: G W 6.14.0-rc4-syzkaller #0 [ 68.056717][ T4285] Tainted: [W]=WARN [ 68.056718][ T4285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 68.056720][ T4285] Call Trace: [ 68.056723][ T4285] [ 68.056726][ T4285] dump_stack_lvl+0x3e/0xe0 [ 68.056734][ T4285] ? down_read_trylock+0x35/0xf0 [ 68.056739][ T4285] __might_resched+0x1a4/0x1c0 [ 68.056743][ T4285] prepare_alloc_pages+0xe9/0x1f0 [ 68.056748][ T4285] __alloc_frozen_pages_noprof+0xbb/0x280 [ 68.056753][ T4285] alloc_pages_mpol+0x107/0x1f0 [ 68.056760][ T4285] folio_alloc_mpol_noprof+0xf/0xc0 [ 68.056764][ T4285] vma_alloc_folio_noprof+0x10d/0x160 [ 68.056770][ T4285] handle_mm_fault+0x1af7/0x2480 [ 68.056775][ T4285] ? mt_find+0x39e/0x4e0 [ 68.056816][ T4285] ? handle_mm_fault+0x3f/0x2480 [ 68.056825][ T4285] exc_page_fault+0x299/0x6a0 [ 68.056832][ T4285] asm_exc_page_fault+0x26/0x30 [ 68.056838][ T4285] RIP: 0010:filldir+0xd0/0x180 [ 68.056843][ T4285] Code: d6 48 bf 00 f0 ff ff ff 7f 00 00 48 39 d6 0f 82 b0 00 00 00 48 39 fe 0f 87 a7 00 00 00 0f 01 cb 0f ae e8 48 89 6a 08 4c 89 29 <66> 89 41 10 48 63 d0 44 88 64 11 ff 49 63 ff c6 44 39 12 00 48 8d [ 68.056846][ T4285] RSP: 0018:ffffc90004c2be00 EFLAGS: 00050283 [ 68.056849][ T4285] RAX: 0000000000000020 RBX: ffff8881063ba5b9 RCX: 0000200000001ff0 [ 68.056851][ T4285] RDX: 0000200000001fd8 RSI: 0000200000002010 RDI: 00007ffffffff000 [ 68.056853][ T4285] RBP: 0000000000000068 R08: 0000000000000034 R09: 0000000000000004 [ 68.056855][ T4285] R10: 0000000000000000 R11: ffffffff816dba40 R12: 0000000000000004 [ 68.056857][ T4285] R13: 0000000000000034 R14: ffffc90004c2beb0 R15: 0000000000000005 [ 68.056860][ T4285] ? __pfx_filldir+0x10/0x10 [ 68.056868][ T4285] ? afs_dynroot_readdir+0x51/0x360 [ 68.056873][ T4285] afs_dynroot_readdir+0x2bf/0x360 [ 68.056878][ T4285] iterate_dir+0x80/0x150 [ 68.056883][ T4285] __se_sys_getdents+0x70/0x110 [ 68.056886][ T4285] ? __pfx_filldir+0x10/0x10 [ 68.056892][ T4285] do_syscall_64+0x8d/0x190 [ 68.056896][ T4285] ? clear_bhb_loop+0x55/0xb0 [ 68.056901][ T4285] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.056905][ T4285] RIP: 0033:0x7f2ccb78d169 [ 68.056909][ T4285] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 68.056911][ T4285] RSP: 002b:00007f2ccc61c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 68.056914][ T4285] RAX: ffffffffffffffda RBX: 00007f2ccb9a5fa0 RCX: 00007f2ccb78d169 [ 68.056916][ T4285] RDX: 00000000000000b8 RSI: 0000200000001fc0 RDI: 0000000000000004 [ 68.056917][ T4285] RBP: 00007f2ccb80e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 68.056919][ T4285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.056920][ T4285] R13: 0000000000000000 R14: 00007f2ccb9a5fa0 R15: 00007fffb356d138 [ 68.056927][ T4285] [ 68.349127][ T4288] loop2: detected capacity change from 0 to 512 [ 68.355504][ T4288] EXT4-fs: Ignoring removed bh option [ 68.361362][ T4288] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.370074][ T4288] EXT4-fs (loop2): 1 truncate cleaned up [ 68.386142][ T4291] loop2: detected capacity change from 0 to 512 [ 68.392620][ T4291] EXT4-fs: Ignoring removed bh option [ 68.398555][ T4291] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.407310][ T4291] EXT4-fs (loop2): 1 truncate cleaned up [ 68.424223][ T4294] loop2: detected capacity change from 0 to 512 [ 68.431000][ T4294] EXT4-fs: Ignoring removed bh option [ 68.436980][ T4294] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.445742][ T4294] EXT4-fs (loop2): 1 truncate cleaned up [ 68.462537][ T4297] loop2: detected capacity change from 0 to 512 [ 68.469003][ T4297] EXT4-fs: Ignoring removed bh option [ 68.474522][ T4297] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.483592][ T4297] EXT4-fs (loop2): 1 truncate cleaned up [ 68.498893][ T4300] loop2: detected capacity change from 0 to 512 [ 68.505364][ T4300] EXT4-fs: Ignoring removed bh option [ 68.510997][ T4300] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.520106][ T4300] EXT4-fs (loop2): 1 truncate cleaned up [ 68.535228][ T4303] loop2: detected capacity change from 0 to 512 [ 68.542543][ T4303] EXT4-fs: Ignoring removed bh option [ 68.548892][ T4303] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.557584][ T4303] EXT4-fs (loop2): 1 truncate cleaned up [ 68.573127][ T4306] loop2: detected capacity change from 0 to 512 [ 68.579740][ T4306] EXT4-fs: Ignoring removed bh option [ 68.587912][ T4306] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.596607][ T4306] EXT4-fs (loop2): 1 truncate cleaned up [ 68.612024][ T4309] loop2: detected capacity change from 0 to 512 [ 68.619345][ T4309] EXT4-fs: Ignoring removed bh option [ 68.625194][ T4309] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.634022][ T4309] EXT4-fs (loop2): 1 truncate cleaned up [ 68.649316][ T4312] loop2: detected capacity change from 0 to 512 [ 68.655760][ T4312] EXT4-fs: Ignoring removed bh option [ 68.661443][ T4312] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.670630][ T4312] EXT4-fs (loop2): 1 truncate cleaned up [ 68.686093][ T4315] loop2: detected capacity change from 0 to 512 [ 68.692762][ T4315] EXT4-fs: Ignoring removed bh option [ 68.698927][ T4315] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.707772][ T4315] EXT4-fs (loop2): 1 truncate cleaned up [ 68.722481][ T4318] loop2: detected capacity change from 0 to 512 [ 68.730981][ T4318] EXT4-fs: Ignoring removed bh option [ 68.736486][ T4318] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.755677][ T4318] EXT4-fs (loop2): 1 truncate cleaned up [ 68.770100][ T4321] loop2: detected capacity change from 0 to 512 [ 68.776605][ T4321] EXT4-fs: Ignoring removed bh option [ 68.782295][ T4321] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.791108][ T4321] EXT4-fs (loop2): 1 truncate cleaned up [ 68.806717][ T4324] loop2: detected capacity change from 0 to 512 [ 68.813837][ T4324] EXT4-fs: Ignoring removed bh option [ 68.820072][ T4324] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.829069][ T4324] EXT4-fs (loop2): 1 truncate cleaned up [ 68.845520][ T4327] loop2: detected capacity change from 0 to 512 [ 68.851810][ T2504] Bluetooth: hci0: command tx timeout [ 68.852002][ T4327] EXT4-fs: Ignoring removed bh option [ 68.862857][ T4327] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.871857][ T4327] EXT4-fs (loop2): 1 truncate cleaned up [ 68.887096][ T4330] loop2: detected capacity change from 0 to 512 [ 68.893741][ T4330] EXT4-fs: Ignoring removed bh option [ 68.899456][ T4330] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.909028][ T4330] EXT4-fs (loop2): 1 truncate cleaned up [ 68.923904][ T4333] loop2: detected capacity change from 0 to 512 [ 68.930383][ T4333] EXT4-fs: Ignoring removed bh option [ 68.935919][ T4333] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.955208][ T4333] EXT4-fs (loop2): 1 truncate cleaned up [ 68.969892][ T4336] loop2: detected capacity change from 0 to 512 [ 68.976285][ T4336] EXT4-fs: Ignoring removed bh option [ 68.981932][ T4336] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 68.990883][ T4336] EXT4-fs (loop2): 1 truncate cleaned up [ 68.997292][ T4336] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321 [ 69.007362][ T4336] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4336, name: syz.2.83 [ 69.016235][ T4336] preempt_count: 0, expected: 0 [ 69.021089][ T4336] RCU nest depth: 1, expected: 0 [ 69.026009][ T4336] 4 locks held by syz.2.83/4336: [ 69.030927][ T4336] #0: ffff888109a9f478 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7c/0xb0 [ 69.039932][ T4336] #1: ffff8881125af648 (&type->i_mutex_dir_key#9){....}-{3:3}, at: iterate_dir+0x49/0x150 [ 69.050019][ T4336] #2: ffffffff84981658 (rcu_read_lock){....}-{1:2}, at: afs_dynroot_readdir+0x51/0x360 [ 69.059799][ T4336] #3: ffff888107b99460 (&mm->mmap_lock){....}-{3:3}, at: lock_mm_and_find_vma+0x25/0x130 [ 69.069704][ T4336] CPU: 0 UID: 0 PID: 4336 Comm: syz.2.83 Tainted: G W 6.14.0-rc4-syzkaller #0 [ 69.069710][ T4336] Tainted: [W]=WARN [ 69.069711][ T4336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 69.069713][ T4336] Call Trace: [ 69.069716][ T4336] [ 69.069718][ T4336] dump_stack_lvl+0x3e/0xe0 [ 69.069726][ T4336] ? down_read_trylock+0x35/0xf0 [ 69.069731][ T4336] __might_resched+0x1a4/0x1c0 [ 69.069735][ T4336] prepare_alloc_pages+0xe9/0x1f0 [ 69.069740][ T4336] __alloc_frozen_pages_noprof+0xbb/0x280 [ 69.069745][ T4336] alloc_pages_mpol+0x107/0x1f0 [ 69.069752][ T4336] folio_alloc_mpol_noprof+0xf/0xc0 [ 69.069756][ T4336] vma_alloc_folio_noprof+0x10d/0x160 [ 69.069763][ T4336] handle_mm_fault+0x1af7/0x2480 [ 69.069767][ T4336] ? mt_find+0x39e/0x4e0 [ 69.069772][ T4336] ? handle_mm_fault+0x3f/0x2480 [ 69.069780][ T4336] exc_page_fault+0x299/0x6a0 [ 69.069786][ T4336] asm_exc_page_fault+0x26/0x30 [ 69.069791][ T4336] RIP: 0010:filldir+0xd0/0x180 [ 69.069797][ T4336] Code: d6 48 bf 00 f0 ff ff ff 7f 00 00 48 39 d6 0f 82 b0 00 00 00 48 39 fe 0f 87 a7 00 00 00 0f 01 cb 0f ae e8 48 89 6a 08 4c 89 29 <66> 89 41 10 48 63 d0 44 88 64 11 ff 49 63 ff c6 44 39 12 00 48 8d [ 69.069799][ T4336] RSP: 0018:ffffc90004cbbe00 EFLAGS: 00050283 [ 69.069803][ T4336] RAX: 0000000000000020 RBX: ffff888146ebdfa9 RCX: 0000200000001ff0 [ 69.069805][ T4336] RDX: 0000200000001fd8 RSI: 0000200000002010 RDI: 00007ffffffff000 [ 69.069807][ T4336] RBP: 000000000000008a R08: 0000000000000045 R09: 0000000000000004 [ 69.069809][ T4336] R10: 0000000000000000 R11: ffffffff816dba40 R12: 0000000000000004 [ 69.069810][ T4336] R13: 0000000000000045 R14: ffffc90004cbbeb0 R15: 0000000000000005 [ 69.069814][ T4336] ? __pfx_filldir+0x10/0x10 [ 69.069822][ T4336] ? afs_dynroot_readdir+0x51/0x360 [ 69.069827][ T4336] afs_dynroot_readdir+0x2bf/0x360 [ 69.069833][ T4336] iterate_dir+0x80/0x150 [ 69.069837][ T4336] __se_sys_getdents+0x70/0x110 [ 69.069841][ T4336] ? __pfx_filldir+0x10/0x10 [ 69.069846][ T4336] do_syscall_64+0x8d/0x190 [ 69.069852][ T4336] ? clear_bhb_loop+0x55/0xb0 [ 69.069857][ T4336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.069861][ T4336] RIP: 0033:0x7f2ccb78d169 [ 69.069864][ T4336] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 69.069867][ T4336] RSP: 002b:00007f2ccc61c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 69.069869][ T4336] RAX: ffffffffffffffda RBX: 00007f2ccb9a5fa0 RCX: 00007f2ccb78d169 [ 69.069871][ T4336] RDX: 00000000000000b8 RSI: 0000200000001fc0 RDI: 0000000000000004 [ 69.069872][ T4336] RBP: 00007f2ccb80e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 69.069874][ T4336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.069875][ T4336] R13: 0000000000000000 R14: 00007f2ccb9a5fa0 R15: 00007fffb356d138 [ 69.069882][ T4336] [ 69.078826][ T4339] loop2: detected capacity change from 0 to 512 [ 69.366845][ T4339] EXT4-fs: Ignoring removed bh option [ 69.372532][ T4339] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.381218][ T4339] EXT4-fs (loop2): 1 truncate cleaned up [ 69.399610][ T4342] loop2: detected capacity change from 0 to 512 [ 69.405975][ T4342] EXT4-fs: Ignoring removed bh option [ 69.411534][ T4342] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.420353][ T4342] EXT4-fs (loop2): 1 truncate cleaned up [ 69.436252][ T4345] loop2: detected capacity change from 0 to 512 [ 69.445024][ T4345] EXT4-fs: Ignoring removed bh option [ 69.450897][ T4345] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.460051][ T4345] EXT4-fs (loop2): 1 truncate cleaned up [ 69.477519][ T4348] loop2: detected capacity change from 0 to 512 [ 69.484021][ T4348] EXT4-fs: Ignoring removed bh option [ 69.489745][ T4348] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.498897][ T4348] EXT4-fs (loop2): 1 truncate cleaned up [ 69.522540][ T4351] loop2: detected capacity change from 0 to 512 [ 69.528982][ T4351] EXT4-fs: Ignoring removed bh option [ 69.535262][ T4351] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.544434][ T4351] EXT4-fs (loop2): 1 truncate cleaned up [ 69.559657][ T4354] loop2: detected capacity change from 0 to 512 [ 69.566453][ T4354] EXT4-fs: Ignoring removed bh option [ 69.573269][ T4354] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.592434][ T4354] EXT4-fs (loop2): 1 truncate cleaned up [ 69.608652][ T4357] loop2: detected capacity change from 0 to 512 [ 69.615041][ T4357] EXT4-fs: Ignoring removed bh option [ 69.620603][ T4357] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.629431][ T4357] EXT4-fs (loop2): 1 truncate cleaned up [ 69.644109][ T4360] loop2: detected capacity change from 0 to 512 [ 69.653288][ T4360] EXT4-fs: Ignoring removed bh option [ 69.659040][ T4360] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.678482][ T4360] EXT4-fs (loop2): 1 truncate cleaned up [ 69.695681][ T4363] loop2: detected capacity change from 0 to 512 [ 69.702123][ T4363] EXT4-fs: Ignoring removed bh option [ 69.708113][ T4363] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.717932][ T4363] EXT4-fs (loop2): 1 truncate cleaned up [ 69.733684][ T4366] loop2: detected capacity change from 0 to 512 [ 69.740636][ T4366] EXT4-fs: Ignoring removed bh option [ 69.747004][ T4366] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.756016][ T4366] EXT4-fs (loop2): 1 truncate cleaned up [ 69.771358][ T4369] loop2: detected capacity change from 0 to 512 [ 69.778018][ T4369] EXT4-fs: Ignoring removed bh option [ 69.783736][ T4369] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.792511][ T4369] EXT4-fs (loop2): 1 truncate cleaned up [ 69.807798][ T4372] loop2: detected capacity change from 0 to 512 [ 69.814222][ T4372] EXT4-fs: Ignoring removed bh option [ 69.819878][ T4372] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.828683][ T4372] EXT4-fs (loop2): 1 truncate cleaned up [ 69.844059][ T4375] loop2: detected capacity change from 0 to 512 [ 69.850877][ T4375] EXT4-fs: Ignoring removed bh option [ 69.856648][ T4375] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.865716][ T4375] EXT4-fs (loop2): 1 truncate cleaned up [ 69.880750][ T4378] loop2: detected capacity change from 0 to 512 [ 69.887139][ T4378] EXT4-fs: Ignoring removed bh option [ 69.892874][ T4378] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.911682][ T4378] EXT4-fs (loop2): 1 truncate cleaned up [ 69.926691][ T4381] loop2: detected capacity change from 0 to 512 [ 69.933466][ T4381] EXT4-fs: Ignoring removed bh option [ 69.939053][ T4381] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.948048][ T4381] EXT4-fs (loop2): 1 truncate cleaned up [ 69.963023][ T4384] loop2: detected capacity change from 0 to 512 [ 69.970541][ T4384] EXT4-fs: Ignoring removed bh option [ 69.976127][ T4384] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 69.984968][ T4384] EXT4-fs (loop2): 1 truncate cleaned up [ 69.991424][ T4384] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321 [ 70.001147][ T4384] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4384, name: syz.2.99 [ 70.009982][ T4384] preempt_count: 0, expected: 0 [ 70.014825][ T4384] RCU nest depth: 1, expected: 0 [ 70.019772][ T4384] 4 locks held by syz.2.99/4384: [ 70.024680][ T4384] #0: ffff888109a9f8f8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7c/0xb0 [ 70.033579][ T4384] #1: ffff8881125abbc8 (&type->i_mutex_dir_key#9){....}-{3:3}, at: iterate_dir+0x49/0x150 [ 70.043612][ T4384] #2: ffffffff84981658 (rcu_read_lock){....}-{1:2}, at: afs_dynroot_readdir+0x51/0x360 [ 70.053373][ T4384] #3: ffff888107b9b020 (&mm->mmap_lock){....}-{3:3}, at: lock_mm_and_find_vma+0x25/0x130 [ 70.063387][ T4384] CPU: 1 UID: 0 PID: 4384 Comm: syz.2.99 Tainted: G W 6.14.0-rc4-syzkaller #0 [ 70.063392][ T4384] Tainted: [W]=WARN [ 70.063393][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 70.063395][ T4384] Call Trace: [ 70.063397][ T4384] [ 70.063398][ T4384] dump_stack_lvl+0x3e/0xe0 [ 70.063406][ T4384] ? down_read_trylock+0x35/0xf0 [ 70.063410][ T4384] __might_resched+0x1a4/0x1c0 [ 70.063413][ T4384] prepare_alloc_pages+0xe9/0x1f0 [ 70.063417][ T4384] __alloc_frozen_pages_noprof+0xbb/0x280 [ 70.063422][ T4384] alloc_pages_mpol+0x107/0x1f0 [ 70.063427][ T4384] folio_alloc_mpol_noprof+0xf/0xc0 [ 70.063431][ T4384] vma_alloc_folio_noprof+0x10d/0x160 [ 70.063435][ T4384] handle_mm_fault+0x1af7/0x2480 [ 70.063439][ T4384] ? mt_find+0x39e/0x4e0 [ 70.063443][ T4384] ? handle_mm_fault+0x3f/0x2480 [ 70.063449][ T4384] exc_page_fault+0x299/0x6a0 [ 70.063453][ T4384] asm_exc_page_fault+0x26/0x30 [ 70.063458][ T4384] RIP: 0010:filldir+0xd0/0x180 [ 70.063462][ T4384] Code: d6 48 bf 00 f0 ff ff ff 7f 00 00 48 39 d6 0f 82 b0 00 00 00 48 39 fe 0f 87 a7 00 00 00 0f 01 cb 0f ae e8 48 89 6a 08 4c 89 29 <66> 89 41 10 48 63 d0 44 88 64 11 ff 49 63 ff c6 44 39 12 00 48 8d [ 70.063464][ T4384] RSP: 0018:ffffc90004d23e00 EFLAGS: 00050283 [ 70.063467][ T4384] RAX: 0000000000000020 RBX: ffff888146ebdcb1 RCX: 0000200000001ff0 [ 70.063468][ T4384] RDX: 0000200000001fd8 RSI: 0000200000002010 RDI: 00007ffffffff000 [ 70.063469][ T4384] RBP: 00000000000000aa R08: 0000000000000055 R09: 0000000000000004 [ 70.063470][ T4384] R10: 0000000000000000 R11: ffffffff816dba40 R12: 0000000000000004 [ 70.063472][ T4384] R13: 0000000000000055 R14: ffffc90004d23eb0 R15: 0000000000000005 [ 70.063473][ T4384] ? __pfx_filldir+0x10/0x10 [ 70.063479][ T4384] ? afs_dynroot_readdir+0x51/0x360 [ 70.063483][ T4384] afs_dynroot_readdir+0x2bf/0x360 [ 70.063486][ T4384] iterate_dir+0x80/0x150 [ 70.063489][ T4384] __se_sys_getdents+0x70/0x110 [ 70.063492][ T4384] ? __pfx_filldir+0x10/0x10 [ 70.063495][ T4384] do_syscall_64+0x8d/0x190 [ 70.063499][ T4384] ? clear_bhb_loop+0x55/0xb0 [ 70.063503][ T4384] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.063506][ T4384] RIP: 0033:0x7f2ccb78d169 [ 70.063508][ T4384] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 70.063509][ T4384] RSP: 002b:00007f2ccc61c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 70.063512][ T4384] RAX: ffffffffffffffda RBX: 00007f2ccb9a5fa0 RCX: 00007f2ccb78d169 [ 70.063513][ T4384] RDX: 00000000000000b8 RSI: 0000200000001fc0 RDI: 0000000000000004 [ 70.063513][ T4384] RBP: 00007f2ccb80e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 70.063514][ T4384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.063515][ T4384] R13: 0000000000000000 R14: 00007f2ccb9a5fa0 R15: 00007fffb356d138 [ 70.063519][ T4384] [ 70.355577][ T4387] loop2: detected capacity change from 0 to 512 [ 70.362848][ T4387] EXT4-fs: Ignoring removed bh option [ 70.368654][ T4387] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.377418][ T4387] EXT4-fs (loop2): 1 truncate cleaned up [ 70.392782][ T4390] loop2: detected capacity change from 0 to 512 [ 70.399212][ T4390] EXT4-fs: Ignoring removed bh option [ 70.405461][ T4390] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.414223][ T4390] EXT4-fs (loop2): 1 truncate cleaned up [ 70.431676][ T4393] loop2: detected capacity change from 0 to 512 [ 70.439754][ T4393] EXT4-fs: Ignoring removed bh option [ 70.445286][ T4393] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.454179][ T4393] EXT4-fs (loop2): 1 truncate cleaned up [ 70.469270][ T4396] loop2: detected capacity change from 0 to 512 [ 70.475671][ T4396] EXT4-fs: Ignoring removed bh option [ 70.481251][ T4396] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.500037][ T4396] EXT4-fs (loop2): 1 truncate cleaned up [ 70.515761][ T4399] loop2: detected capacity change from 0 to 512 [ 70.522609][ T4399] EXT4-fs: Ignoring removed bh option [ 70.528396][ T4399] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.537081][ T4399] EXT4-fs (loop2): 1 truncate cleaned up [ 70.551893][ T4402] loop2: detected capacity change from 0 to 512 [ 70.565279][ T4402] EXT4-fs: Ignoring removed bh option [ 70.571500][ T4402] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.580248][ T4402] EXT4-fs (loop2): 1 truncate cleaned up [ 70.597278][ T4405] loop2: detected capacity change from 0 to 512 [ 70.603921][ T4405] EXT4-fs: Ignoring removed bh option [ 70.609567][ T4405] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.618768][ T4405] EXT4-fs (loop2): 1 truncate cleaned up [ 70.634807][ T4408] loop2: detected capacity change from 0 to 512 [ 70.641237][ T4408] EXT4-fs: Ignoring removed bh option [ 70.646823][ T4408] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.655801][ T4408] EXT4-fs (loop2): 1 truncate cleaned up [ 70.671803][ T4411] loop2: detected capacity change from 0 to 512 [ 70.678256][ T4411] EXT4-fs: Ignoring removed bh option [ 70.683801][ T4411] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.693150][ T4411] EXT4-fs (loop2): 1 truncate cleaned up [ 70.708314][ T4414] loop2: detected capacity change from 0 to 512 [ 70.714823][ T4414] EXT4-fs: Ignoring removed bh option [ 70.720655][ T4414] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.729378][ T4414] EXT4-fs (loop2): 1 truncate cleaned up [ 70.744890][ T4417] loop2: detected capacity change from 0 to 512 [ 70.751365][ T4417] EXT4-fs: Ignoring removed bh option [ 70.757064][ T4417] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.766086][ T4417] EXT4-fs (loop2): 1 truncate cleaned up [ 70.781742][ T4420] loop2: detected capacity change from 0 to 512 [ 70.788735][ T4420] EXT4-fs: Ignoring removed bh option [ 70.794279][ T4420] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.803189][ T4420] EXT4-fs (loop2): 1 truncate cleaned up [ 70.818033][ T4423] loop2: detected capacity change from 0 to 512 [ 70.824421][ T4423] EXT4-fs: Ignoring removed bh option [ 70.829924][ T4423] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.838673][ T4423] EXT4-fs (loop2): 1 truncate cleaned up [ 70.860040][ T4426] loop2: detected capacity change from 0 to 512 [ 70.866584][ T4426] EXT4-fs: Ignoring removed bh option [ 70.872253][ T4426] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.891046][ T4426] EXT4-fs (loop2): 1 truncate cleaned up [ 70.906146][ T4429] loop2: detected capacity change from 0 to 512 [ 70.912798][ T4429] EXT4-fs: Ignoring removed bh option [ 70.918772][ T4429] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.927667][ T2504] Bluetooth: hci0: command tx timeout [ 70.937495][ T4429] EXT4-fs (loop2): 1 truncate cleaned up [ 70.955617][ T4432] loop2: detected capacity change from 0 to 512 [ 70.962237][ T4432] EXT4-fs: Ignoring removed bh option [ 70.967768][ T4432] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 70.976654][ T4432] EXT4-fs (loop2): 1 truncate cleaned up [ 70.991960][ T4435] loop2: detected capacity change from 0 to 512 [ 71.002091][ T4435] EXT4-fs: Ignoring removed bh option [ 71.008324][ T4435] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.017231][ T4435] EXT4-fs (loop2): 1 truncate cleaned up [ 71.023987][ T4435] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321 [ 71.033848][ T4435] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4435, name: syz.2.116 [ 71.042799][ T4435] preempt_count: 0, expected: 0 [ 71.047649][ T4435] RCU nest depth: 1, expected: 0 [ 71.052549][ T4435] 4 locks held by syz.2.116/4435: [ 71.057533][ T4435] #0: ffff888107f052f8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7c/0xb0 [ 71.066409][ T4435] #1: ffff8881125a9e88 (&type->i_mutex_dir_key#9){....}-{3:3}, at: iterate_dir+0x49/0x150 [ 71.076411][ T4435] #2: ffffffff84981658 (rcu_read_lock){....}-{1:2}, at: afs_dynroot_readdir+0x51/0x360 [ 71.086144][ T4435] #3: ffff888107b98b20 (&mm->mmap_lock){....}-{3:3}, at: lock_mm_and_find_vma+0x25/0x130 [ 71.096071][ T4435] CPU: 0 UID: 0 PID: 4435 Comm: syz.2.116 Tainted: G W 6.14.0-rc4-syzkaller #0 [ 71.096075][ T4435] Tainted: [W]=WARN [ 71.096076][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 71.096078][ T4435] Call Trace: [ 71.096080][ T4435] [ 71.096082][ T4435] dump_stack_lvl+0x3e/0xe0 [ 71.096089][ T4435] ? down_read_trylock+0x35/0xf0 [ 71.096094][ T4435] __might_resched+0x1a4/0x1c0 [ 71.096097][ T4435] prepare_alloc_pages+0xe9/0x1f0 [ 71.096102][ T4435] __alloc_frozen_pages_noprof+0xbb/0x280 [ 71.096106][ T4435] alloc_pages_mpol+0x107/0x1f0 [ 71.096112][ T4435] folio_alloc_mpol_noprof+0xf/0xc0 [ 71.096115][ T4435] vma_alloc_folio_noprof+0x10d/0x160 [ 71.096120][ T4435] handle_mm_fault+0x1af7/0x2480 [ 71.096124][ T4435] ? mt_find+0x39e/0x4e0 [ 71.096128][ T4435] ? handle_mm_fault+0x3f/0x2480 [ 71.096134][ T4435] exc_page_fault+0x299/0x6a0 [ 71.096138][ T4435] asm_exc_page_fault+0x26/0x30 [ 71.096143][ T4435] RIP: 0010:filldir+0xd0/0x180 [ 71.096147][ T4435] Code: d6 48 bf 00 f0 ff ff ff 7f 00 00 48 39 d6 0f 82 b0 00 00 00 48 39 fe 0f 87 a7 00 00 00 0f 01 cb 0f ae e8 48 89 6a 08 4c 89 29 <66> 89 41 10 48 63 d0 44 88 64 11 ff 49 63 ff c6 44 39 12 00 48 8d [ 71.096149][ T4435] RSP: 0018:ffffc90004d8be00 EFLAGS: 00050283 [ 71.096151][ T4435] RAX: 0000000000000020 RBX: ffff8881063ba7e1 RCX: 0000200000001ff0 [ 71.096153][ T4435] RDX: 0000200000001fd8 RSI: 0000200000002010 RDI: 00007ffffffff000 [ 71.096154][ T4435] RBP: 00000000000000cc R08: 0000000000000066 R09: 0000000000000004 [ 71.096155][ T4435] R10: 0000000000000000 R11: ffffffff816dba40 R12: 0000000000000004 [ 71.096156][ T4435] R13: 0000000000000066 R14: ffffc90004d8beb0 R15: 0000000000000005 [ 71.096159][ T4435] ? __pfx_filldir+0x10/0x10 [ 71.096164][ T4435] ? afs_dynroot_readdir+0x51/0x360 [ 71.096168][ T4435] afs_dynroot_readdir+0x2bf/0x360 [ 71.096172][ T4435] iterate_dir+0x80/0x150 [ 71.096175][ T4435] __se_sys_getdents+0x70/0x110 [ 71.096177][ T4435] ? __pfx_filldir+0x10/0x10 [ 71.096181][ T4435] do_syscall_64+0x8d/0x190 [ 71.096185][ T4435] ? clear_bhb_loop+0x55/0xb0 [ 71.096189][ T4435] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.096192][ T4435] RIP: 0033:0x7f2ccb78d169 [ 71.096194][ T4435] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 71.096195][ T4435] RSP: 002b:00007f2ccc61c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 71.096197][ T4435] RAX: ffffffffffffffda RBX: 00007f2ccb9a5fa0 RCX: 00007f2ccb78d169 [ 71.096198][ T4435] RDX: 00000000000000b8 RSI: 0000200000001fc0 RDI: 0000000000000004 [ 71.096199][ T4435] RBP: 00007f2ccb80e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 71.096200][ T4435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.096201][ T4435] R13: 0000000000000000 R14: 00007f2ccb9a5fa0 R15: 00007fffb356d138 [ 71.096205][ T4435] [ 71.395162][ T4438] loop2: detected capacity change from 0 to 512 [ 71.401711][ T4438] EXT4-fs: Ignoring removed bh option [ 71.407312][ T4438] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.416185][ T4438] EXT4-fs (loop2): 1 truncate cleaned up [ 71.431337][ T4441] loop2: detected capacity change from 0 to 512 [ 71.438115][ T4441] EXT4-fs: Ignoring removed bh option [ 71.443772][ T4441] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.452865][ T4441] EXT4-fs (loop2): 1 truncate cleaned up [ 71.467485][ T4444] loop2: detected capacity change from 0 to 512 [ 71.473991][ T4444] EXT4-fs: Ignoring removed bh option [ 71.479701][ T4444] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.494215][ T4444] EXT4-fs (loop2): 1 truncate cleaned up [ 71.509358][ T4447] loop2: detected capacity change from 0 to 512 [ 71.515749][ T4447] EXT4-fs: Ignoring removed bh option [ 71.522105][ T4447] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.531326][ T4447] EXT4-fs (loop2): 1 truncate cleaned up [ 71.547313][ T4450] loop2: detected capacity change from 0 to 512 [ 71.553985][ T4450] EXT4-fs: Ignoring removed bh option [ 71.559747][ T4450] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.568451][ T4450] EXT4-fs (loop2): 1 truncate cleaned up [ 71.582798][ T4453] loop2: detected capacity change from 0 to 512 [ 71.597412][ T4453] EXT4-fs: Ignoring removed bh option [ 71.603306][ T4453] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.612392][ T4453] EXT4-fs (loop2): 1 truncate cleaned up [ 71.627528][ T4456] loop2: detected capacity change from 0 to 512 [ 71.634234][ T4456] EXT4-fs: Ignoring removed bh option [ 71.645961][ T4456] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.655046][ T4456] EXT4-fs (loop2): 1 truncate cleaned up [ 71.671443][ T4459] loop2: detected capacity change from 0 to 512 [ 71.678060][ T4459] EXT4-fs: Ignoring removed bh option [ 71.683706][ T4459] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.692578][ T4459] EXT4-fs (loop2): 1 truncate cleaned up [ 71.707798][ T4462] loop2: detected capacity change from 0 to 512 [ 71.714434][ T4462] EXT4-fs: Ignoring removed bh option [ 71.720786][ T4462] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.730696][ T4462] EXT4-fs (loop2): 1 truncate cleaned up [ 71.745505][ T4465] loop2: detected capacity change from 0 to 512 [ 71.751940][ T4465] EXT4-fs: Ignoring removed bh option [ 71.757493][ T4465] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.766340][ T4465] EXT4-fs (loop2): 1 truncate cleaned up [ 71.781642][ T4468] loop2: detected capacity change from 0 to 512 [ 71.795247][ T4468] EXT4-fs: Ignoring removed bh option [ 71.801142][ T4468] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.810239][ T4468] EXT4-fs (loop2): 1 truncate cleaned up [ 71.825556][ T4471] loop2: detected capacity change from 0 to 512 [ 71.832379][ T4471] EXT4-fs: Ignoring removed bh option [ 71.838945][ T4471] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.858129][ T4471] EXT4-fs (loop2): 1 truncate cleaned up [ 71.872706][ T4474] loop2: detected capacity change from 0 to 512 [ 71.879981][ T4474] EXT4-fs: Ignoring removed bh option [ 71.886796][ T4474] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.896753][ T4474] EXT4-fs (loop2): 1 truncate cleaned up [ 71.913082][ T4477] loop2: detected capacity change from 0 to 512 [ 71.919559][ T4477] EXT4-fs: Ignoring removed bh option [ 71.925100][ T4477] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.944503][ T4477] EXT4-fs (loop2): 1 truncate cleaned up [ 71.960346][ T4480] loop2: detected capacity change from 0 to 512 [ 71.966771][ T4480] EXT4-fs: Ignoring removed bh option [ 71.972394][ T4480] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 71.981359][ T4480] EXT4-fs (loop2): 1 truncate cleaned up [ 71.996102][ T4483] loop2: detected capacity change from 0 to 512 [ 72.002951][ T4483] EXT4-fs: Ignoring removed bh option [ 72.009098][ T4483] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.028293][ T4483] EXT4-fs (loop2): 1 truncate cleaned up [ 72.035296][ T4483] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321 [ 72.045045][ T4483] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4483, name: syz.2.132 [ 72.054021][ T4483] preempt_count: 0, expected: 0 [ 72.058916][ T4483] RCU nest depth: 1, expected: 0 [ 72.063823][ T4483] 4 locks held by syz.2.132/4483: [ 72.068840][ T4483] #0: ffff888107f04cf8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7c/0xb0 [ 72.077704][ T4483] #1: ffff888112534588 (&type->i_mutex_dir_key#9){....}-{3:3}, at: iterate_dir+0x49/0x150 [ 72.087742][ T4483] #2: ffffffff84981658 (rcu_read_lock){....}-{1:2}, at: afs_dynroot_readdir+0x51/0x360 [ 72.097462][ T4483] #3: ffff888107b98b20 (&mm->mmap_lock){....}-{3:3}, at: lock_mm_and_find_vma+0x25/0x130 [ 72.107379][ T4483] CPU: 1 UID: 0 PID: 4483 Comm: syz.2.132 Tainted: G W 6.14.0-rc4-syzkaller #0 [ 72.107384][ T4483] Tainted: [W]=WARN [ 72.107386][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 72.107388][ T4483] Call Trace: [ 72.107390][ T4483] [ 72.107392][ T4483] dump_stack_lvl+0x3e/0xe0 [ 72.107400][ T4483] ? down_read_trylock+0x35/0xf0 [ 72.107405][ T4483] __might_resched+0x1a4/0x1c0 [ 72.107410][ T4483] prepare_alloc_pages+0xe9/0x1f0 [ 72.107415][ T4483] __alloc_frozen_pages_noprof+0xbb/0x280 [ 72.107427][ T4483] alloc_pages_mpol+0x107/0x1f0 [ 72.107435][ T4483] folio_alloc_mpol_noprof+0xf/0xc0 [ 72.107439][ T4483] vma_alloc_folio_noprof+0x10d/0x160 [ 72.107445][ T4483] handle_mm_fault+0x1af7/0x2480 [ 72.107450][ T4483] ? mt_find+0x39e/0x4e0 [ 72.107455][ T4483] ? handle_mm_fault+0x3f/0x2480 [ 72.107465][ T4483] exc_page_fault+0x299/0x6a0 [ 72.107472][ T4483] asm_exc_page_fault+0x26/0x30 [ 72.107478][ T4483] RIP: 0010:filldir+0xd0/0x180 [ 72.107483][ T4483] Code: d6 48 bf 00 f0 ff ff ff 7f 00 00 48 39 d6 0f 82 b0 00 00 00 48 39 fe 0f 87 a7 00 00 00 0f 01 cb 0f ae e8 48 89 6a 08 4c 89 29 <66> 89 41 10 48 63 d0 44 88 64 11 ff 49 63 ff c6 44 39 12 00 48 8d [ 72.107485][ T4483] RSP: 0018:ffffc90004e73e00 EFLAGS: 00050283 [ 72.107489][ T4483] RAX: 0000000000000020 RBX: ffff8881063ba4b1 RCX: 0000200000001ff0 [ 72.107491][ T4483] RDX: 0000200000001fd8 RSI: 0000200000002010 RDI: 00007ffffffff000 [ 72.107492][ T4483] RBP: 00000000000000ec R08: 0000000000000076 R09: 0000000000000004 [ 72.107494][ T4483] R10: 0000000000000000 R11: ffffffff816dba40 R12: 0000000000000004 [ 72.107496][ T4483] R13: 0000000000000076 R14: ffffc90004e73eb0 R15: 0000000000000005 [ 72.107499][ T4483] ? __pfx_filldir+0x10/0x10 [ 72.107507][ T4483] ? afs_dynroot_readdir+0x51/0x360 [ 72.107512][ T4483] afs_dynroot_readdir+0x2bf/0x360 [ 72.107518][ T4483] iterate_dir+0x80/0x150 [ 72.107522][ T4483] __se_sys_getdents+0x70/0x110 [ 72.107525][ T4483] ? __pfx_filldir+0x10/0x10 [ 72.107530][ T4483] do_syscall_64+0x8d/0x190 [ 72.107536][ T4483] ? clear_bhb_loop+0x55/0xb0 [ 72.107540][ T4483] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.107545][ T4483] RIP: 0033:0x7f2ccb78d169 [ 72.107548][ T4483] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 72.107550][ T4483] RSP: 002b:00007f2ccc61c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 72.107552][ T4483] RAX: ffffffffffffffda RBX: 00007f2ccb9a5fa0 RCX: 00007f2ccb78d169 [ 72.107554][ T4483] RDX: 00000000000000b8 RSI: 0000200000001fc0 RDI: 0000000000000004 [ 72.107556][ T4483] RBP: 00007f2ccb80e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 72.107557][ T4483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.107558][ T4483] R13: 0000000000000000 R14: 00007f2ccb9a5fa0 R15: 00007fffb356d138 [ 72.107565][ T4483] [ 72.398846][ T4486] loop2: detected capacity change from 0 to 512 [ 72.405277][ T4486] EXT4-fs: Ignoring removed bh option [ 72.411160][ T4486] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.420080][ T4486] EXT4-fs (loop2): 1 truncate cleaned up [ 72.435321][ T4489] loop2: detected capacity change from 0 to 512 [ 72.442093][ T4489] EXT4-fs: Ignoring removed bh option [ 72.449051][ T4489] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.458020][ T4489] EXT4-fs (loop2): 1 truncate cleaned up [ 72.481140][ T4492] loop2: detected capacity change from 0 to 512 [ 72.487512][ T4492] EXT4-fs: Ignoring removed bh option [ 72.493518][ T4492] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.502443][ T4492] EXT4-fs (loop2): 1 truncate cleaned up [ 72.517377][ T4495] loop2: detected capacity change from 0 to 512 [ 72.525659][ T4495] EXT4-fs: Ignoring removed bh option [ 72.531565][ T4495] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.540431][ T4495] EXT4-fs (loop2): 1 truncate cleaned up [ 72.555193][ T4498] loop2: detected capacity change from 0 to 512 [ 72.561900][ T4498] EXT4-fs: Ignoring removed bh option [ 72.567442][ T4498] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.576222][ T4498] EXT4-fs (loop2): 1 truncate cleaned up 2025/03/26 10:58:01 executed programs: 124 [ 72.591102][ T4501] loop2: detected capacity change from 0 to 512 [ 72.598052][ T4501] EXT4-fs: Ignoring removed bh option [ 72.603678][ T4501] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.618386][ T4501] EXT4-fs (loop2): 1 truncate cleaned up [ 72.633495][ T4504] loop2: detected capacity change from 0 to 512 [ 72.639900][ T4504] EXT4-fs: Ignoring removed bh option [ 72.645453][ T4504] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.654410][ T4504] EXT4-fs (loop2): 1 truncate cleaned up [ 72.669569][ T4507] loop2: detected capacity change from 0 to 512 [ 72.675969][ T4507] EXT4-fs: Ignoring removed bh option [ 72.681880][ T4507] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.700613][ T4507] EXT4-fs (loop2): 1 truncate cleaned up [ 72.716250][ T4510] loop2: detected capacity change from 0 to 512 [ 72.722910][ T4510] EXT4-fs: Ignoring removed bh option [ 72.728840][ T4510] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.747589][ T4510] EXT4-fs (loop2): 1 truncate cleaned up [ 72.762715][ T4513] loop2: detected capacity change from 0 to 512 [ 72.778000][ T4513] EXT4-fs: Ignoring removed bh option [ 72.783575][ T4513] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.802572][ T4513] EXT4-fs (loop2): 1 truncate cleaned up [ 72.818444][ T4516] loop2: detected capacity change from 0 to 512 [ 72.824876][ T4516] EXT4-fs: Ignoring removed bh option [ 72.830499][ T4516] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.839374][ T4516] EXT4-fs (loop2): 1 truncate cleaned up [ 72.855187][ T4519] loop2: detected capacity change from 0 to 512 [ 72.862794][ T4519] EXT4-fs: Ignoring removed bh option [ 72.868965][ T4519] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.888122][ T4519] EXT4-fs (loop2): 1 truncate cleaned up [ 72.904163][ T4523] loop2: detected capacity change from 0 to 512 [ 72.910662][ T4523] EXT4-fs: Ignoring removed bh option [ 72.916254][ T4523] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.925108][ T4523] EXT4-fs (loop2): 1 truncate cleaned up [ 72.939811][ T4526] loop2: detected capacity change from 0 to 512 [ 72.946197][ T4526] EXT4-fs: Ignoring removed bh option [ 72.952005][ T4526] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 72.960814][ T4526] EXT4-fs (loop2): 1 truncate cleaned up [ 72.975622][ T4529] loop2: detected capacity change from 0 to 512 [ 72.988278][ T4529] EXT4-fs: Ignoring removed bh option [ 72.993866][ T4529] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.002822][ T4529] EXT4-fs (loop2): 1 truncate cleaned up [ 73.017737][ T4532] loop2: detected capacity change from 0 to 512 [ 73.026256][ T4532] EXT4-fs: Ignoring removed bh option [ 73.034819][ T4532] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.053864][ T4532] EXT4-fs (loop2): 1 truncate cleaned up [ 73.069105][ T4535] loop2: detected capacity change from 0 to 512 [ 73.075494][ T4535] EXT4-fs: Ignoring removed bh option [ 73.081082][ T4535] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.100219][ T4535] EXT4-fs (loop2): 1 truncate cleaned up [ 73.115787][ T4538] loop2: detected capacity change from 0 to 512 [ 73.122421][ T4538] EXT4-fs: Ignoring removed bh option [ 73.128247][ T4538] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.136912][ T4538] EXT4-fs (loop2): 1 truncate cleaned up [ 73.143635][ T4538] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321 [ 73.153800][ T4538] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4538, name: syz.2.150 [ 73.162731][ T4538] preempt_count: 0, expected: 0 [ 73.167585][ T4538] RCU nest depth: 1, expected: 0 [ 73.172547][ T4538] 4 locks held by syz.2.150/4538: [ 73.177545][ T4538] #0: ffff888107f05d78 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7c/0xb0 [ 73.186398][ T4538] #1: ffff888112533bc8 (&type->i_mutex_dir_key#9){....}-{3:3}, at: iterate_dir+0x49/0x150 [ 73.196436][ T4538] #2: ffffffff84981658 (rcu_read_lock){....}-{1:2}, at: afs_dynroot_readdir+0x51/0x360 [ 73.206249][ T4538] #3: ffff888107b98b20 (&mm->mmap_lock){....}-{3:3}, at: lock_mm_and_find_vma+0x25/0x130 [ 73.216184][ T4538] CPU: 1 UID: 0 PID: 4538 Comm: syz.2.150 Tainted: G W 6.14.0-rc4-syzkaller #0 [ 73.216189][ T4538] Tainted: [W]=WARN [ 73.216191][ T4538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 73.216193][ T4538] Call Trace: [ 73.216196][ T4538] [ 73.216198][ T4538] dump_stack_lvl+0x3e/0xe0 [ 73.216207][ T4538] ? down_read_trylock+0x35/0xf0 [ 73.216211][ T4538] __might_resched+0x1a4/0x1c0 [ 73.216216][ T4538] prepare_alloc_pages+0xe9/0x1f0 [ 73.216222][ T4538] __alloc_frozen_pages_noprof+0xbb/0x280 [ 73.216228][ T4538] alloc_pages_mpol+0x107/0x1f0 [ 73.216235][ T4538] folio_alloc_mpol_noprof+0xf/0xc0 [ 73.216240][ T4538] vma_alloc_folio_noprof+0x10d/0x160 [ 73.216246][ T4538] handle_mm_fault+0x1af7/0x2480 [ 73.216252][ T4538] ? mt_find+0x39e/0x4e0 [ 73.216256][ T4538] ? handle_mm_fault+0x3f/0x2480 [ 73.216265][ T4538] exc_page_fault+0x299/0x6a0 [ 73.216273][ T4538] asm_exc_page_fault+0x26/0x30 [ 73.216278][ T4538] RIP: 0010:filldir+0xd0/0x180 [ 73.216284][ T4538] Code: d6 48 bf 00 f0 ff ff ff 7f 00 00 48 39 d6 0f 82 b0 00 00 00 48 39 fe 0f 87 a7 00 00 00 0f 01 cb 0f ae e8 48 89 6a 08 4c 89 29 <66> 89 41 10 48 63 d0 44 88 64 11 ff 49 63 ff c6 44 39 12 00 48 8d [ 73.216287][ T4538] RSP: 0018:ffffc90004ee3e00 EFLAGS: 00050283 [ 73.216290][ T4538] RAX: 0000000000000020 RBX: ffff8881063baba9 RCX: 0000200000001ff0 [ 73.216292][ T4538] RDX: 0000200000001fd8 RSI: 0000200000002010 RDI: 00007ffffffff000 [ 73.216294][ T4538] RBP: 0000000000000110 R08: 0000000000000088 R09: 0000000000000004 [ 73.216296][ T4538] R10: 0000000000000000 R11: ffffffff816dba40 R12: 0000000000000004 [ 73.216297][ T4538] R13: 0000000000000088 R14: ffffc90004ee3eb0 R15: 0000000000000005 [ 73.216301][ T4538] ? __pfx_filldir+0x10/0x10 [ 73.216309][ T4538] ? afs_dynroot_readdir+0x51/0x360 [ 73.216345][ T4538] afs_dynroot_readdir+0x2bf/0x360 [ 73.216350][ T4538] iterate_dir+0x80/0x150 [ 73.216354][ T4538] __se_sys_getdents+0x70/0x110 [ 73.216357][ T4538] ? __pfx_filldir+0x10/0x10 [ 73.216361][ T4538] do_syscall_64+0x8d/0x190 [ 73.216366][ T4538] ? clear_bhb_loop+0x55/0xb0 [ 73.216370][ T4538] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.216375][ T4538] RIP: 0033:0x7f2ccb78d169 [ 73.216379][ T4538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 73.216381][ T4538] RSP: 002b:00007f2ccc61c038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 73.216384][ T4538] RAX: ffffffffffffffda RBX: 00007f2ccb9a5fa0 RCX: 00007f2ccb78d169 [ 73.216386][ T4538] RDX: 00000000000000b8 RSI: 0000200000001fc0 RDI: 0000000000000004 [ 73.216388][ T4538] RBP: 00007f2ccb80e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 73.216390][ T4538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.216391][ T4538] R13: 0000000000000000 R14: 00007f2ccb9a5fa0 R15: 00007fffb356d138 [ 73.216398][ T4538] [ 73.508131][ T4541] loop2: detected capacity change from 0 to 512 [ 73.514574][ T4541] EXT4-fs: Ignoring removed bh option [ 73.520311][ T4541] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.529302][ T4541] EXT4-fs (loop2): 1 truncate cleaned up [ 73.544072][ T4544] loop2: detected capacity change from 0 to 512 [ 73.551134][ T4544] EXT4-fs: Ignoring removed bh option [ 73.556723][ T4544] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.565500][ T4544] EXT4-fs (loop2): 1 truncate cleaned up [ 73.581054][ T4547] loop2: detected capacity change from 0 to 512 [ 73.587457][ T4547] EXT4-fs: Ignoring removed bh option [ 73.593484][ T4547] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.602228][ T4547] EXT4-fs (loop2): 1 truncate cleaned up [ 73.617717][ T4550] loop2: detected capacity change from 0 to 512 [ 73.624122][ T4550] EXT4-fs: Ignoring removed bh option [ 73.629707][ T4550] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.638580][ T4550] EXT4-fs (loop2): 1 truncate cleaned up [ 73.653609][ T4553] loop2: detected capacity change from 0 to 512 [ 73.660433][ T4553] EXT4-fs: Ignoring removed bh option [ 73.666025][ T4553] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.675022][ T4553] EXT4-fs (loop2): 1 truncate cleaned up [ 73.689696][ T4556] loop2: detected capacity change from 0 to 512 [ 73.696359][ T4556] EXT4-fs: Ignoring removed bh option [ 73.704043][ T4556] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.712839][ T4556] EXT4-fs (loop2): 1 truncate cleaned up [ 73.727575][ T4559] loop2: detected capacity change from 0 to 512 [ 73.737458][ T4559] EXT4-fs: Ignoring removed bh option [ 73.745011][ T4559] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.754185][ T4559] EXT4-fs (loop2): 1 truncate cleaned up [ 73.773174][ T4562] loop2: detected capacity change from 0 to 512 [ 73.779674][ T4562] EXT4-fs: Ignoring removed bh option [ 73.785815][ T4562] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.795554][ T4562] EXT4-fs (loop2): 1 truncate cleaned up [ 73.810670][ T4565] loop2: detected capacity change from 0 to 512 [ 73.817045][ T4565] EXT4-fs: Ignoring removed bh option [ 73.822691][ T4565] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.831615][ T4565] EXT4-fs (loop2): 1 truncate cleaned up [ 73.847039][ T4569] loop2: detected capacity change from 0 to 512 [ 73.853783][ T4569] EXT4-fs: Ignoring removed bh option [ 73.859720][ T4569] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 73.868537][ T4569] EXT4-fs (loop2): 1 truncate cleaned up