program: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000240)='./bus\x00', 0x8008, &(0x7f0000000100)=ANY=[@ANYRES64=0x0], 0xf, 0xab, &(0x7f0000010140)="$eJzs1zGKwkAYBeB/s7CbdptFsLBO4x08ilhqI1aK4A3Ei3gVj5DewiKtiCOYiIidRQT5vmLgzWPgtbM7brubIiKtIlLRme7T3Wy+GA8n9Rl8pCwifiMij4jeX50Pg7r7avqyWo7K6vv58c+69b0AAMDrsug/5nNqLk7NL/Aa/m993vI+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgHe7BAAA//+dfyiL") r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={{0x14}, [@NFT_MSG_NEWRULE={0x70, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x44, 0x4, 0x0, 0x1, [{0x24, 0x1, 0x0, 0x1, @socket={{0xb}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_SOCKET_DREG={0x8, 0x2, 0x1, 0x0, 0x3}, @NFTA_SOCKET_KEY={0x8, 0x1, 0x1, 0x0, 0x2}]}}}, {0x1c, 0x1, 0x0, 0x1, @queue={{0xa}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_QUEUE_SREG_QNUM={0x8, 0x4, 0x1, 0x0, 0x10}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x98}}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='rdma.current\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000140)={'#! ', '', [{0x20, ':&\xf3/!+!)%{\']\x14^\x89'}, {0x20, 'socket\x00'}, {0x20, '\xff'}]}, 0x1e) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000100), 0xfecc) [ 74.682457][ T5333] Bluetooth: hci0: command tx timeout [ 74.713764][ T5353] loop0: detected capacity change from 0 to 64 [ 74.804907][ T5354] ------------[ cut here ]------------ [ 74.807266][ T5354] WARNING: CPU: 0 PID: 5354 at fs/buffer.c:1183 mark_buffer_dirty+0x2a9/0x410 [ 74.811204][ T5354] Modules linked in: [ 74.813474][ T5354] CPU: 0 UID: 0 PID: 5354 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.817233][ T5354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.821681][ T5354] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 74.824795][ T5354] Code: 4c 89 f7 e8 f9 48 dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 02 fc ff e8 df 4c 78 ff eb 8c e8 d8 4c 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 ca 4c 78 ff 90 0f 0b 90 e9 bf fd ff ff [ 74.834997][ T5354] RSP: 0018:ffffc9000f4ff608 EFLAGS: 00010293 [ 74.837603][ T5354] RAX: ffffffff82477068 RBX: ffff8880440cb2b8 RCX: ffff888032d04880 [ 74.841190][ T5354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 74.845364][ T5354] RBP: ffff888011fde001 R08: ffff8880440cb2bf R09: 1ffff11008819657 [ 74.848809][ T5354] R10: dffffc0000000000 R11: ffffed1008819658 R12: ffff88804ccc3000 [ 74.852465][ T5354] R13: ffff8880440c3ae0 R14: ffff8880440cb2b8 R15: 000000000000000f [ 74.856206][ T5354] FS: 00007fbdfc6d76c0(0000) GS:ffff88808d009000(0000) knlGS:0000000000000000 [ 74.860384][ T5354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.863545][ T5354] CR2: 0000200000002000 CR3: 000000004362f000 CR4: 0000000000352ef0 [ 74.866706][ T5354] Call Trace: [ 74.868156][ T5354] [ 74.869493][ T5354] bfs_get_block+0x5da/0xae0 [ 74.871613][ T5354] __block_write_begin_int+0x6b2/0x1900 [ 74.874286][ T5354] ? __pfx_bfs_get_block+0x10/0x10 [ 74.876226][ T5354] ? __pfx___block_write_begin_int+0x10/0x10 [ 74.878449][ T5354] ? __filemap_get_folio+0x79f/0xaf0 [ 74.880398][ T5354] ? __pfx_bfs_get_block+0x10/0x10 [ 74.882835][ T5354] block_write_begin+0x8a/0x120 [ 74.885532][ T5354] ? bfs_write_begin+0x1e/0xd0 [ 74.887616][ T5354] bfs_write_begin+0x35/0xd0 [ 74.889657][ T5354] generic_perform_write+0x2c2/0x900 [ 74.891700][ T5354] ? __pfx_generic_perform_write+0x10/0x10 [ 74.894426][ T5354] ? file_update_time+0x2da/0x490 [ 74.896642][ T5354] ? __generic_file_write_iter+0xf9/0x230 [ 74.899091][ T5354] ? generic_file_write_iter+0x103/0x550 [ 74.901246][ T5354] generic_file_write_iter+0x117/0x550 [ 74.903855][ T5354] ? trace_irq_disable+0x37/0x110 [ 74.906002][ T5354] ? __pfx_generic_file_write_iter+0x10/0x10 [ 74.908503][ T5354] ? irqentry_exit+0x74/0x90 [ 74.910319][ T5354] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.912811][ T5354] ? vfs_write+0x211/0xb30 [ 74.914671][ T5354] ? rcu_read_lock_any_held+0xb3/0x120 [ 74.917410][ T5354] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 74.920268][ T5354] vfs_write+0x5c9/0xb30 [ 74.922456][ T5354] ? __pfx_generic_file_write_iter+0x10/0x10 [ 74.925061][ T5354] ? __pfx_vfs_write+0x10/0x10 [ 74.927128][ T5354] ? __fget_files+0x2a/0x420 [ 74.929046][ T5354] ksys_write+0x145/0x250 [ 74.930896][ T5354] ? __pfx_ksys_write+0x10/0x10 [ 74.933433][ T5354] ? rcu_is_watching+0x15/0xb0 [ 74.935549][ T5354] ? do_syscall_64+0xbe/0x3b0 [ 74.937515][ T5354] do_syscall_64+0xfa/0x3b0 [ 74.939162][ T5354] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.941381][ T5354] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.944084][ T5354] ? clear_bhb_loop+0x60/0xb0 [ 74.946104][ T5354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.948491][ T5354] RIP: 0033:0x7fbdfb78eba9 [ 74.950301][ T5354] 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 [ 74.958515][ T5354] RSP: 002b:00007fbdfc6d7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 74.962168][ T5354] RAX: ffffffffffffffda RBX: 00007fbdfb9d6090 RCX: 00007fbdfb78eba9 [ 74.965569][ T5354] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000006 [ 74.968866][ T5354] RBP: 00007fbdfb811e19 R08: 0000000000000000 R09: 0000000000000000 [ 74.971953][ T5354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.975431][ T5354] R13: 00007fbdfb9d6128 R14: 00007fbdfb9d6090 R15: 00007ffef47c8358 [ 74.978811][ T5354] [ 74.980098][ T5354] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.983073][ T5354] CPU: 0 UID: 0 PID: 5354 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.986584][ T5354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.990760][ T5354] Call Trace: [ 74.992092][ T5354] [ 74.993264][ T5354] dump_stack_lvl+0x99/0x250 [ 74.995131][ T5354] ? __asan_memcpy+0x40/0x70 [ 74.997028][ T5354] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.999012][ T5354] ? __pfx__printk+0x10/0x10 [ 75.000845][ T5354] vpanic+0x281/0x750 [ 75.002426][ T5354] ? __pfx__printk+0x10/0x10 [ 75.004259][ T5354] ? __pfx_vpanic+0x10/0x10 [ 75.006084][ T5354] ? is_bpf_text_address+0x26/0x2b0 [ 75.008162][ T5354] panic+0xb9/0xc0 [ 75.009675][ T5354] ? __pfx_panic+0x10/0x10 [ 75.011418][ T5354] __warn+0x31b/0x4b0 [ 75.013027][ T5354] ? mark_buffer_dirty+0x2a9/0x410 [ 75.015054][ T5354] ? mark_buffer_dirty+0x2a9/0x410 [ 75.017087][ T5354] report_bug+0x2be/0x4f0 [ 75.018771][ T5354] ? mark_buffer_dirty+0x2a9/0x410 [ 75.020828][ T5354] ? mark_buffer_dirty+0x2a9/0x410 [ 75.022959][ T5354] ? mark_buffer_dirty+0x2ab/0x410 [ 75.025014][ T5354] handle_bug+0x84/0x160 [ 75.026562][ T5354] exc_invalid_op+0x1a/0x50 [ 75.028365][ T5354] asm_exc_invalid_op+0x1a/0x20 [ 75.030428][ T5354] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 75.032827][ T5354] Code: 4c 89 f7 e8 f9 48 dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 02 fc ff e8 df 4c 78 ff eb 8c e8 d8 4c 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 ca 4c 78 ff 90 0f 0b 90 e9 bf fd ff ff [ 75.040701][ T5354] RSP: 0018:ffffc9000f4ff608 EFLAGS: 00010293 [ 75.043259][ T5354] RAX: ffffffff82477068 RBX: ffff8880440cb2b8 RCX: ffff888032d04880 [ 75.046562][ T5354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 75.049826][ T5354] RBP: ffff888011fde001 R08: ffff8880440cb2bf R09: 1ffff11008819657 [ 75.053040][ T5354] R10: dffffc0000000000 R11: ffffed1008819658 R12: ffff88804ccc3000 [ 75.056308][ T5354] R13: ffff8880440c3ae0 R14: ffff8880440cb2b8 R15: 000000000000000f [ 75.059647][ T5354] ? mark_buffer_dirty+0x2a8/0x410 [ 75.061895][ T5354] ? mark_buffer_dirty+0x2a8/0x410 [ 75.064150][ T5354] bfs_get_block+0x5da/0xae0 [ 75.066191][ T5354] __block_write_begin_int+0x6b2/0x1900 [ 75.068592][ T5354] ? __pfx_bfs_get_block+0x10/0x10 [ 75.070842][ T5354] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.073378][ T5354] ? __filemap_get_folio+0x79f/0xaf0 [ 75.075606][ T5354] ? __pfx_bfs_get_block+0x10/0x10 [ 75.077773][ T5354] block_write_begin+0x8a/0x120 [ 75.079853][ T5354] ? bfs_write_begin+0x1e/0xd0 [ 75.081899][ T5354] bfs_write_begin+0x35/0xd0 [ 75.083845][ T5354] generic_perform_write+0x2c2/0x900 [ 75.086100][ T5354] ? __pfx_generic_perform_write+0x10/0x10 [ 75.088502][ T5354] ? file_update_time+0x2da/0x490 [ 75.090632][ T5354] ? __generic_file_write_iter+0xf9/0x230 [ 75.093045][ T5354] ? generic_file_write_iter+0x103/0x550 [ 75.095342][ T5354] generic_file_write_iter+0x117/0x550 [ 75.097625][ T5354] ? trace_irq_disable+0x37/0x110 [ 75.099707][ T5354] ? __pfx_generic_file_write_iter+0x10/0x10 [ 75.102281][ T5354] ? irqentry_exit+0x74/0x90 [ 75.104245][ T5354] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.106426][ T5354] ? vfs_write+0x211/0xb30 [ 75.108295][ T5354] ? rcu_read_lock_any_held+0xb3/0x120 [ 75.110601][ T5354] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 75.113061][ T5354] vfs_write+0x5c9/0xb30 [ 75.114842][ T5354] ? __pfx_generic_file_write_iter+0x10/0x10 [ 75.117371][ T5354] ? __pfx_vfs_write+0x10/0x10 [ 75.119398][ T5354] ? __fget_files+0x2a/0x420 [ 75.121377][ T5354] ksys_write+0x145/0x250 [ 75.123272][ T5354] ? __pfx_ksys_write+0x10/0x10 [ 75.125374][ T5354] ? rcu_is_watching+0x15/0xb0 [ 75.127450][ T5354] ? do_syscall_64+0xbe/0x3b0 [ 75.129483][ T5354] do_syscall_64+0xfa/0x3b0 [ 75.131359][ T5354] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.133502][ T5354] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.136041][ T5354] ? clear_bhb_loop+0x60/0xb0 [ 75.138062][ T5354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.140467][ T5354] RIP: 0033:0x7fbdfb78eba9 [ 75.142283][ T5354] 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 [ 75.150117][ T5354] RSP: 002b:00007fbdfc6d7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 75.153684][ T5354] RAX: ffffffffffffffda RBX: 00007fbdfb9d6090 RCX: 00007fbdfb78eba9 [ 75.157044][ T5354] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000006 [ 75.160485][ T5354] RBP: 00007fbdfb811e19 R08: 0000000000000000 R09: 0000000000000000 [ 75.163767][ T5354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.167226][ T5354] R13: 00007fbdfb9d6128 R14: 00007fbdfb9d6090 R15: 00007ffef47c8358 [ 75.170685][ T5354] [ 75.172382][ T5354] Kernel Offset: disabled [ 75.174149][ T5354] Rebooting in 86400 seconds..