program: syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000040)='./file2\x00', 0x800810, &(0x7f0000000840)=ANY=[@ANYBLOB="6e6f646f74732c6e6f646f74732c666c7573682c646f74732c666c7573682c636865636b3d72656c617865642c71756965742c6572726f72733d72656d6f756e742d726f2c6e6f646f74732c00b809a6ed6a11fd459311c6140e8fc5300da85a95aa4baee25ecaf74c5cbc6b1859889a3eefa76b125b44478c5d9df7ed620840988ed102de6bdb80347c0d7a22e428bc9b0c5cde00c4c0746c933fe95479447bdbc7ad9cdf0a2818932a48f56a08110dbb247eed43b3fcd06f3fe3271b983a7cdddd3e777fc3ed4e1018676eb3b7240e886b92de0fb08c4649c5dff139c5d52aa2efce92b1992a44726bc2148221de8fc839f8d265bd368ad972a7e05961bcb381eb8ba1e21ec8e57ddb6a3f2d938caae1d44478336dcba441194be678fa1a9cf58062e1b80b60879938283c85f681d6e4353aba860e7958f489e70148933574c3359f34f6aa3f0e2e6f44adcc35e9e8267d999a75b7cfd6c962350eadc8c910afc0a572729ccd07007626f08a2701da467af2faff7a4a24177b765f2669abdf555c0c626ca0198e92e1c7b48ab8002d8a15d9619c1b3c80d2a979be623b0d5c538f59b8235e2bf27ceea76a82cade017ecd56eef67302"], 0x1f, 0x242, &(0x7f0000000540)="$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") r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) (async, rerun: 64) openat$panthor(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 64) socket$alg(0x26, 0x5, 0x0) (async) pselect6(0x40, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, &(0x7f0000000240)={0x1f, 0x3}, &(0x7f0000000280)={0x0, 0x3938700}, 0x0) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './bus\x00'}) (rerun: 32) sendmsg$NFT_MSG_GETRULE(r2, &(0x7f0000000d40)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000d00)={&(0x7f0000000a00)={0x2c8, 0x7, 0xa, 0x101, 0x0, 0x0, {0x2}, [@NFTA_RULE_POSITION={0xc, 0x6, 0x1, 0x0, 0x4}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_RULE_EXPRESSIONS={0x290, 0x4, 0x0, 0x1, [{0x1c0, 0x1, 0x0, 0x1, @immediate={{0xe}, @val={0x1ac, 0x2, 0x0, 0x1, [@NFTA_IMMEDIATE_DREG={0x8, 0x1, 0x1, 0x0, 0x12}, @NFTA_IMMEDIATE_DATA={0x140, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x5}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x58, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}]}, @NFTA_DATA_VERDICT={0x14, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}]}, @NFTA_DATA_VERDICT={0x14, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}]}, @NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x14, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VERDICT={0x24, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x7}]}]}, @NFTA_IMMEDIATE_DREG={0x8, 0x1, 0x1, 0x0, 0x13}, @NFTA_IMMEDIATE_DATA={0x50, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x2}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN_ID={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}]}, @NFTA_IMMEDIATE_DREG={0x8, 0x1, 0x1, 0x0, 0x3}]}}}, {0x20, 0x1, 0x0, 0x1, @rt={{0x7}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_RT_KEY={0x8}, @NFTA_RT_DREG={0x8, 0x1, 0x1, 0x0, 0x3}]}}}, {0x64, 0x1, 0x0, 0x1, @redir={{0xa}, @val={0x54, 0x2, 0x0, 0x1, [@NFTA_REDIR_REG_PROTO_MIN={0x8, 0x1, 0x1, 0x0, 0x4}, @NFTA_REDIR_FLAGS={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_REDIR_REG_PROTO_MAX={0x8, 0x2, 0x1, 0x0, 0x12}, @NFTA_REDIR_FLAGS={0x8, 0x3, 0x1, 0x0, 0x20}, @NFTA_REDIR_FLAGS={0x8, 0x3, 0x1, 0x0, 0x60}, @NFTA_REDIR_REG_PROTO_MAX={0x8, 0x2, 0x1, 0x0, 0xc}, @NFTA_REDIR_REG_PROTO_MIN={0x8, 0x1, 0x1, 0x0, 0x8}, @NFTA_REDIR_REG_PROTO_MAX={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_REDIR_REG_PROTO_MIN={0x8, 0x1, 0x1, 0x0, 0x13}, @NFTA_REDIR_FLAGS={0x8, 0x3, 0x1, 0x0, 0x39}]}}}, {0x28, 0x1, 0x0, 0x1, @osf={{0x8}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_OSF_TTL={0x5, 0x2, 0xf}, @NFTA_OSF_FLAGS={0x8}, @NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0x12}]}}}, {0x14, 0x1, 0x0, 0x1, @notrack={{0xc}, @val={0x4, 0x2, 0x0, 0x1, ["", ""]}}}, {0xc, 0x1, 0x0, 0x1, @fwd={{0x8}, @void}}]}]}, 0x2c8}}, 0x20000810) (async) r3 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) fallocate(r3, 0x0, 0x0, 0x1000f4) (async) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000680)='./bus\x00', 0x0, 0x5000, 0x0) (async) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x146, 0x0, 0x0, 0x18, 0x9, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780800d1cbf7966d61f53dc17769048b0000fd0c000000000000000000000000000000000200000000000000000000000000008000", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x2]}) (async, rerun: 64) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030003, 0x2, 0x1, 0x0, r0, &(0x7f0000000080)='$', 0x1, 0x800000, 0x0, 0x0, r4}]) (rerun: 64) [ 123.424737][ T4642] Bluetooth: hci0: command tx timeout [ 123.520070][ T5316] loop0: detected capacity change from 0 to 512 [ 123.660200][ T5318] loop0: detected capacity change from 512 to 0 [ 123.725154][ T5316] Buffer I/O error on dev loop0, logical block 32, lost sync page write [ 123.725256][ T5316] ------------[ cut here ]------------ [ 123.725261][ T5316] !buffer_uptodate(bh) [ 123.725308][ T5316] WARNING: fs/buffer.c:991 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5316 [ 123.737592][ T5316] Modules linked in: [ 123.739652][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 123.743688][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 123.748284][ T5316] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 123.750941][ T5316] Code: 4c 89 f7 e8 a9 01 d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 1f 63 66 ff eb 8c e8 18 63 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 0a 63 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 123.759350][ T5316] RSP: 0018:ffffc9000eb77430 EFLAGS: 00010293 [ 123.761919][ T5316] RAX: ffffffff826178a8 RBX: ffff8880435b0e00 RCX: ffff888000368000 [ 123.765652][ T5316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 123.769519][ T5316] RBP: dffffc0000000001 R08: ffff8880435b0e07 R09: 1ffff110086b61c0 [ 123.772859][ T5316] R10: dffffc0000000000 R11: ffffed10086b61c1 R12: ffffffff8c28b180 [ 123.776211][ T5316] R13: ffff888013278248 R14: dffffc0000000000 R15: ffff8880436c4788 [ 123.779675][ T5316] FS: 00007f1e16bf56c0(0000) GS:ffff88808c2c7000(0000) knlGS:0000000000000000 [ 123.783340][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.786220][ T5316] CR2: 00007f1e1a9f7000 CR3: 000000001264d000 CR4: 0000000000352ef0 [ 123.789822][ T5316] Call Trace: [ 123.791313][ T5316] [ 123.792697][ T5316] mmb_mark_buffer_dirty+0x2c/0x1f0 [ 123.794857][ T5316] fat_ent_write+0xb8/0x190 [ 123.796828][ T5316] fat_chain_add+0x409/0x8e0 [ 123.798935][ T5316] ? __pfx_fat_chain_add+0x10/0x10 [ 123.801041][ T5316] ? fat_bmap+0x487/0x5a0 [ 123.802817][ T5316] fat_get_block+0x768/0xae0 [ 123.804925][ T5316] ? lock_acquire+0x115/0x350 [ 123.807194][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 123.809551][ T5316] ? do_raw_spin_unlock+0x4d/0x200 [ 123.811815][ T5316] ? _raw_spin_unlock+0x28/0x50 [ 123.815040][ T5316] ? create_empty_buffers+0x460/0x520 [ 123.817512][ T5316] __block_write_begin_int+0x6c2/0x1900 [ 123.820063][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 123.822340][ T5316] ? __pfx___block_write_begin_int+0x10/0x10 [ 123.825033][ T5316] cont_write_begin+0x71b/0xac0 [ 123.827134][ T5316] ? __pfx_cont_write_begin+0x10/0x10 [ 123.829630][ T5316] fat_write_begin+0x7a/0x150 [ 123.831801][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 123.834192][ T5316] cont_write_begin+0x2d6/0xac0 [ 123.836299][ T5316] ? __pfx_cont_write_begin+0x10/0x10 [ 123.838856][ T5316] ? aa_file_perm+0x4ed/0x15f0 [ 123.840985][ T5316] ? aa_file_perm+0x18b/0x15f0 [ 123.843141][ T5316] ? __lock_acquire+0x747/0x2de0 [ 123.845141][ T5316] fat_write_begin+0x7a/0x150 [ 123.847133][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 123.849475][ T5316] generic_cont_expand_simple+0x146/0x210 [ 123.851844][ T5316] ? __pfx_generic_cont_expand_simple+0x10/0x10 [ 123.854590][ T5316] ? down_write+0x16b/0x200 [ 123.856670][ T5316] ? __pfx_down_write+0x10/0x10 [ 123.859017][ T5316] fat_cont_expand+0x61/0x1f0 [ 123.861184][ T5316] ? fat_fallocate+0x224/0x2f0 [ 123.863348][ T5316] fat_fallocate+0x22f/0x2f0 [ 123.865443][ T5316] vfs_fallocate+0x65a/0x7e0 [ 123.867862][ T5316] ? __fget_files+0x2a/0x420 [ 123.870241][ T5316] ? __pfx_vfs_fallocate+0x10/0x10 [ 123.872517][ T5316] __x64_sys_fallocate+0xbf/0x110 [ 123.874894][ T5316] do_syscall_64+0x166/0x520 [ 123.876929][ T5316] ? trace_irq_disable+0x3b/0x140 [ 123.879674][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.882365][ T5316] ? clear_bhb_loop+0x70/0xc0 [ 123.884470][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.887120][ T5316] RIP: 0033:0x7f1e1a79e159 [ 123.889123][ T5316] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 123.897088][ T5316] RSP: 002b:00007f1e16bf4fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 123.900770][ T5316] RAX: ffffffffffffffda RBX: 00007f1e1aa25fa0 RCX: 00007f1e1a79e159 [ 123.904167][ T5316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000011 [ 123.907537][ T5316] RBP: 00007f1e1a83503b R08: 0000000000000000 R09: 0000000000000000 [ 123.910923][ T5316] R10: 00000000001000f4 R11: 0000000000000246 R12: 0000000000000000 [ 123.914500][ T5316] R13: 00007f1e1aa26038 R14: 00007f1e1aa25fa0 R15: 00007fffaa839928 [ 123.918058][ T5316] [ 123.919533][ T5316] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 123.922699][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 123.926507][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 123.930756][ T5316] Call Trace: [ 123.932223][ T5316] [ 123.933548][ T5316] vpanic+0x56d/0xa60 [ 123.935353][ T5316] ? __pfx__printk+0x10/0x10 [ 123.937414][ T5316] ? __pfx_vpanic+0x10/0x10 [ 123.939345][ T5316] ? is_bpf_text_address+0x292/0x2b0 [ 123.941608][ T5316] ? is_bpf_text_address+0x26/0x2b0 [ 123.944144][ T5316] panic+0xc5/0xd0 [ 123.945819][ T5316] ? __pfx_panic+0x10/0x10 [ 123.947786][ T5316] __warn+0x315/0x4c0 [ 123.949606][ T5316] ? mark_buffer_dirty+0x299/0x410 [ 123.951882][ T5316] ? mark_buffer_dirty+0x299/0x410 [ 123.954120][ T5316] __report_bug+0x276/0x570 [ 123.956097][ T5316] ? mark_buffer_dirty+0x299/0x410 [ 123.958308][ T5316] ? __pfx___report_bug+0x10/0x10 [ 123.960531][ T5316] ? vprintk_emit+0x4ee/0x560 [ 123.962636][ T5316] ? __pfx_vprintk_emit+0x10/0x10 [ 123.964917][ T5316] ? irqentry_exit+0x218/0x910 [ 123.967020][ T5316] ? trace_irq_disable+0x3b/0x140 [ 123.969290][ T5316] ? mark_buffer_dirty+0x299/0x410 [ 123.971538][ T5316] report_bug+0x16b/0x220 [ 123.973445][ T5316] ? mark_buffer_dirty+0x299/0x410 [ 123.975752][ T5316] ? mark_buffer_dirty+0x29b/0x410 [ 123.978464][ T5316] handle_bug+0x9c/0x200 [ 123.980481][ T5316] exc_invalid_op+0x1a/0x50 [ 123.982712][ T5316] asm_exc_invalid_op+0x1a/0x20 [ 123.985340][ T5316] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 123.988235][ T5316] Code: 4c 89 f7 e8 a9 01 d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 1f 63 66 ff eb 8c e8 18 63 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 0a 63 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 123.996950][ T5316] RSP: 0018:ffffc9000eb77430 EFLAGS: 00010293 [ 123.999545][ T5316] RAX: ffffffff826178a8 RBX: ffff8880435b0e00 RCX: ffff888000368000 [ 124.003095][ T5316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 124.006331][ T5316] RBP: dffffc0000000001 R08: ffff8880435b0e07 R09: 1ffff110086b61c0 [ 124.009571][ T5316] R10: dffffc0000000000 R11: ffffed10086b61c1 R12: ffffffff8c28b180 [ 124.012732][ T5316] R13: ffff888013278248 R14: dffffc0000000000 R15: ffff8880436c4788 [ 124.016008][ T5316] ? mark_buffer_dirty+0x298/0x410 [ 124.018092][ T5316] mmb_mark_buffer_dirty+0x2c/0x1f0 [ 124.020224][ T5316] fat_ent_write+0xb8/0x190 [ 124.022080][ T5316] fat_chain_add+0x409/0x8e0 [ 124.024164][ T5316] ? __pfx_fat_chain_add+0x10/0x10 [ 124.026529][ T5316] ? fat_bmap+0x487/0x5a0 [ 124.028456][ T5316] fat_get_block+0x768/0xae0 [ 124.030411][ T5316] ? lock_acquire+0x115/0x350 [ 124.032617][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 124.035450][ T5316] ? do_raw_spin_unlock+0x4d/0x200 [ 124.038067][ T5316] ? _raw_spin_unlock+0x28/0x50 [ 124.040238][ T5316] ? create_empty_buffers+0x460/0x520 [ 124.042515][ T5316] __block_write_begin_int+0x6c2/0x1900 [ 124.045003][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 124.047296][ T5316] ? __pfx___block_write_begin_int+0x10/0x10 [ 124.049883][ T5316] cont_write_begin+0x71b/0xac0 [ 124.052315][ T5316] ? __pfx_cont_write_begin+0x10/0x10 [ 124.055247][ T5316] fat_write_begin+0x7a/0x150 [ 124.057462][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 124.059774][ T5316] cont_write_begin+0x2d6/0xac0 [ 124.061926][ T5316] ? __pfx_cont_write_begin+0x10/0x10 [ 124.064322][ T5316] ? aa_file_perm+0x4ed/0x15f0 [ 124.066326][ T5316] ? aa_file_perm+0x18b/0x15f0 [ 124.068304][ T5316] ? __lock_acquire+0x747/0x2de0 [ 124.070432][ T5316] fat_write_begin+0x7a/0x150 [ 124.072517][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 124.074661][ T5316] generic_cont_expand_simple+0x146/0x210 [ 124.077058][ T5316] ? __pfx_generic_cont_expand_simple+0x10/0x10 [ 124.079688][ T5316] ? down_write+0x16b/0x200 [ 124.081605][ T5316] ? __pfx_down_write+0x10/0x10 [ 124.083644][ T5316] fat_cont_expand+0x61/0x1f0 [ 124.085726][ T5316] ? fat_fallocate+0x224/0x2f0 [ 124.087807][ T5316] fat_fallocate+0x22f/0x2f0 [ 124.089671][ T5316] vfs_fallocate+0x65a/0x7e0 [ 124.091661][ T5316] ? __fget_files+0x2a/0x420 [ 124.093746][ T5316] ? __pfx_vfs_fallocate+0x10/0x10 [ 124.095930][ T5316] __x64_sys_fallocate+0xbf/0x110 [ 124.098117][ T5316] do_syscall_64+0x166/0x520 [ 124.100201][ T5316] ? trace_irq_disable+0x3b/0x140 [ 124.102374][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.104989][ T5316] ? clear_bhb_loop+0x70/0xc0 [ 124.106964][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.109640][ T5316] RIP: 0033:0x7f1e1a79e159 [ 124.111596][ T5316] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 124.118803][ T5316] RSP: 002b:00007f1e16bf4fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 124.122004][ T5316] RAX: ffffffffffffffda RBX: 00007f1e1aa25fa0 RCX: 00007f1e1a79e159 [ 124.125029][ T5316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000011 [ 124.128123][ T5316] RBP: 00007f1e1a83503b R08: 0000000000000000 R09: 0000000000000000 [ 124.131532][ T5316] R10: 00000000001000f4 R11: 0000000000000246 R12: 0000000000000000 [ 124.134903][ T5316] R13: 00007f1e1aa26038 R14: 00007f1e1aa25fa0 R15: 00007fffaa839928 [ 124.138130][ T5316] [ 124.139795][ T5316] Kernel Offset: disabled [ 124.141624][ T5316] Rebooting in 86400 seconds..