===================================== WARNING: bad unlock balance detected! 6.19.0-rc5-next-20260116 #1 Not tainted ------------------------------------- syz-executor.6/285 is trying to release lock (rcu_read_lock) at: [] __wait_on_freeing_inode+0x105/0x350 but there are no more locks to release! other info that might help us debug this: 4 locks held by syz-executor.6/285: #0: ffff88800fbb23f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400 #1: ffff88801ae7aa00 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400 #2: ffff88800fbb6950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xe32/0x12d0 #3: ffffffff85c16898 (inode_hash_lock){+.+.}-{3:3}, at: insert_inode_locked+0xf9/0x890 stack backtrace: CPU: 1 UID: 0 PID: 285 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: dump_stack_lvl+0xca/0x120 print_unlock_imbalance_bug+0x118/0x130 lock_release+0x1ee/0x270 __wait_on_freeing_inode+0x10a/0x350 insert_inode_locked+0x25f/0x890 __ext4_new_inode+0x223d/0x4cd0 ext4_mkdir+0x331/0xb30 vfs_mkdir+0x6d8/0xc00 filename_mkdirat+0x118/0x430 __x64_sys_mkdir+0x6e/0xd0 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd5c880ac27 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff5f2e58a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007fff5f2e5930 RCX: 00007fd5c880ac27 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00007fff5f2e5930 RBP: 00007fff5f2e590c R08: 0000000000000000 R09: 0000000000000004 R10: 00007fff5f2e5646 R11: 0000000000000202 R12: 0000000000000032 R13: 000000000001d24d R14: 0000000000000002 R15: 00007fff5f2e5970 ------------[ cut here ]------------ WARNING: kernel/rcu/tree_plugin.h:443 at __rcu_read_unlock+0x25f/0x5c0, CPU#1: syz-executor.6/285 Modules linked in: CPU: 1 UID: 0 PID: 285 Comm: syz-executor.6 Not tainted 6.19.0-rc5-next-20260116 #1 PREEMPT(lazy) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__rcu_read_unlock+0x25f/0x5c0 Code: f2 02 00 00 c7 43 58 01 00 00 00 bf 09 00 00 00 e8 d6 b7 de ff 4d 85 f6 0f 84 73 fe ff ff e8 38 8a 20 00 fb e9 68 fe ff ff 90 <0f> 0b 90 5b 5d 41 5c 41 5d 41 5e e9 81 4d 74 03 e8 2c 5d 56 00 e9 RSP: 0018:ffff88806cf08cb8 EFLAGS: 00010086 RAX: 00000000ffffffff RBX: ffff88801a163700 RCX: 0000000000000005 RDX: 0000000000000000 RSI: ffffffff85e25fc0 RDI: ffff88801a163afc RBP: ffff88801a163700 R08: 0000000000000000 R09: ffffffff84e98ac0 R10: 0000000000000000 R11: 0000000000000209 R12: ffff88801a163700 R13: 0000000000000001 R14: ffff88806cf379c0 R15: ffff88806cf37a20 FS: 0000555575bc6400(0000) GS:ffff8880e5442000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555561bb2c58 CR3: 000000001eaaa000 CR4: 0000000000350ef0 Call Trace: sched_tick+0x232/0x6e0 update_process_times+0x116/0x210 tick_nohz_handler+0x4ff/0x8c0 __hrtimer_run_queues+0x654/0xbb0 hrtimer_interrupt+0x369/0x830 __sysvec_apic_timer_interrupt+0xbb/0x300 sysvec_apic_timer_interrupt+0x6b/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:report_bug+0x4/0x120 Code: eb a2 48 89 ef e8 dc 7b ee fc e9 0f ff ff ff 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 <41> 55 49 89 f5 41 54 49 89 fc 53 e8 8c 2d b0 fc 65 ff 05 55 8b e8 RSP: 0018:ffff88801b1b78c8 EFLAGS: 00000246 RAX: ffff88801b1b7938 RBX: 000000000000fffe RCX: ffffffff810016ca RDX: 0000000000000000 RSI: ffff88801b1b7938 RDI: ffffffff815d742f RBP: ffff88801b1b7938 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff815d742f R13: 0000000000000200 R14: 0000000000000002 R15: 000000000000000b handle_bug+0x2e8/0x4f0 exc_invalid_op+0x35/0x80 asm_exc_invalid_op+0x1a/0x20 RIP: 0010:__rcu_read_unlock+0x25f/0x5c0 Code: f2 02 00 00 c7 43 58 01 00 00 00 bf 09 00 00 00 e8 d6 b7 de ff 4d 85 f6 0f 84 73 fe ff ff e8 38 8a 20 00 fb e9 68 fe ff ff 90 <0f> 0b 90 5b 5d 41 5c 41 5d 41 5e e9 81 4d 74 03 e8 2c 5d 56 00 e9 RSP: 0018:ffff88801b1b79e0 EFLAGS: 00010286 RAX: 00000000ffffffff RBX: ffff88801a163700 RCX: ffffffff815660f7 RDX: 0000000000000000 RSI: ffffffff81566100 RDI: ffff88801a163afc RBP: ffff88801a163700 R08: 0000000000000000 R09: fffffbfff0ba7040 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88801a163700 R13: 0000000000000001 R14: ffffffff85c0e280 R15: ffff8880460d6bf0 __wait_on_freeing_inode+0x10f/0x350 insert_inode_locked+0x25f/0x890 __ext4_new_inode+0x223d/0x4cd0 ext4_mkdir+0x331/0xb30 vfs_mkdir+0x6d8/0xc00 filename_mkdirat+0x118/0x430 __x64_sys_mkdir+0x6e/0xd0 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd5c880ac27 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff5f2e58a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007fff5f2e5930 RCX: 00007fd5c880ac27 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00007fff5f2e5930 RBP: 00007fff5f2e590c R08: 0000000000000000 R09: 0000000000000004 R10: 00007fff5f2e5646 R11: 0000000000000202 R12: 0000000000000032 R13: 000000000001d24d R14: 0000000000000002 R15: 00007fff5f2e5970 irq event stamp: 218311 hardirqs last enabled at (218311): [] _raw_spin_unlock_irqrestore+0x2c/0x50 hardirqs last disabled at (218310): [] _raw_spin_lock_irqsave+0x53/0x60 softirqs last enabled at (218306): [] kernel_fpu_end+0x59/0x70 softirqs last disabled at (218304): [] kernel_fpu_begin_mask+0x1bb/0x300 ---[ end trace 0000000000000000 ]--- program syz-executor.7 is using a deprecated SCSI ioctl, please convert it to SG_IO sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 CDB: Service action bidirectional, sa=0x1b 9d 1b fa 35 60 6d 11 77 38 a7 0f b2 94 0a 54 59 loop2: detected capacity change from 0 to 264192 program syz-executor.7 is using a deprecated SCSI ioctl, please convert it to SG_IO FAT-fs (loop2): bogus number of reserved sectors FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code FAT-fs (loop2): Can't find a valid FAT filesystem loop2: detected capacity change from 0 to 264192 FAT-fs (loop2): bogus number of reserved sectors FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code FAT-fs (loop2): Can't find a valid FAT filesystem sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 CDB: Service action bidirectional, sa=0x1b 9d 1b fa 35 60 6d 11 77 38 a7 0f b2 94 0a 54 59 sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 CDB: Service action bidirectional, sa=0x1b 9d 1b fa 35 60 6d 11 77 38 a7 0f b2 94 0a 54 59 loop2: detected capacity change from 0 to 264192 FAT-fs (loop2): bogus number of reserved sectors FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code FAT-fs (loop2): Can't find a valid FAT filesystem sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 CDB: Service action bidirectional, sa=0x1b 9d 1b fa 35 60 6d 11 77 38 a7 0f b2 94 0a 54 59 loop2: detected capacity change from 0 to 264192 audit: type=1326 audit(1768573877.919:12): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4160 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fe88e3c9b19 code=0x0 FAT-fs (loop2): bogus number of reserved sectors FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code FAT-fs (loop2): Can't find a valid FAT filesystem loop2: detected capacity change from 0 to 264192 FAT-fs (loop2): bogus number of reserved sectors audit: type=1400 audit(1768573877.922:13): avc: denied { watch_reads } for pid=4167 comm="syz-executor.1" path="/syzkaller-testdir384883829/syzkaller.3HU0QZ/15/file0" dev="sda" ino=16008 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=file permissive=1 FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code FAT-fs (loop2): Can't find a valid FAT filesystem netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.4'. audit: type=1326 audit(1768573878.741:14): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4160 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fe88e3c9b19 code=0x0 audit: type=1326 audit(1768573878.917:15): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4217 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fe88e3c9b19 code=0x0 netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.4'. audit: type=1326 audit(1768573879.062:16): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4231 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fd5c880bb19 code=0x0 netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.3'. audit: type=1326 audit(1768573879.925:17): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4244 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fe88e3c9b19 code=0x0 netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.7'. netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.4'. audit: type=1326 audit(1768573879.999:18): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4256 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fd5c880bb19 code=0x0 netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.4'. audit: type=1326 audit(1768573880.902:19): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4282 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fe88e3c9b19 code=0x0 audit: type=1326 audit(1768573880.909:20): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4287 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fd5c880bb19 code=0x0 loop6: detected capacity change from 0 to 512 EXT4-fs error (device loop6): __ext4_fill_super:5560: inode #2: comm syz-executor.6: iget: special inode unallocated EXT4-fs (loop6): get root inode failed EXT4-fs (loop6): mount failed loop6: detected capacity change from 0 to 512 EXT4-fs error (device loop6): __ext4_fill_super:5560: inode #2: comm syz-executor.6: iget: special inode unallocated EXT4-fs (loop6): get root inode failed EXT4-fs (loop6): mount failed Bluetooth: hci0: Opcode 0x0c1a failed: -4 Bluetooth: hci0: Opcode 0x0406 failed: -4 Bluetooth: hci0: Opcode 0x0406 failed: -4 Bluetooth: hci1: Opcode 0x0c1a failed: -4 Bluetooth: hci1: Opcode 0x0406 failed: -4 loop6: detected capacity change from 0 to 512 Bluetooth: hci1: Opcode 0x0406 failed: -4 Bluetooth: hci2: Opcode 0x0c1a failed: -4 Bluetooth: hci2: Opcode 0x0406 failed: -4 EXT4-fs error (device loop6): __ext4_fill_super:5560: inode #2: comm syz-executor.6: iget: special inode unallocated Bluetooth: hci2: Opcode 0x0406 failed: -4 EXT4-fs (loop6): get root inode failed EXT4-fs (loop6): mount failed Bluetooth: hci3: Opcode 0x0c1a failed: -4 Bluetooth: hci3: Opcode 0x0406 failed: -4 Bluetooth: hci3: Opcode 0x0406 failed: -4 Bluetooth: hci4: Opcode 0x0c1a failed: -4 Bluetooth: hci4: Opcode 0x0406 failed: -4 Bluetooth: hci4: Opcode 0x0406 failed: -4 Bluetooth: hci5: Opcode 0x0c1a failed: -4 Bluetooth: hci5: Opcode 0x0406 failed: -4 Bluetooth: hci5: Opcode 0x0406 failed: -4 Bluetooth: hci6: Opcode 0x0c1a failed: -4 Bluetooth: hci6: Opcode 0x0406 failed: -4 Bluetooth: hci6: Opcode 0x0406 failed: -4 Bluetooth: hci7: Opcode 0x0c1a failed: -4 Bluetooth: hci7: Opcode 0x0406 failed: -4 Bluetooth: hci7: Opcode 0x0406 failed: -4 Bluetooth: hci0: Opcode 0x0c1a failed: -4 Bluetooth: hci1: Opcode 0x0c1a failed: -4 Bluetooth: hci2: Opcode 0x0c1a failed: -4 Bluetooth: hci3: Opcode 0x0c1a failed: -4 Bluetooth: hci4: Opcode 0x0c1a failed: -4 Bluetooth: hci5: Opcode 0x0c1a failed: -4 Bluetooth: hci6: Opcode 0x0c1a failed: -4 Bluetooth: hci7: Opcode 0x0c1a failed: -4 loop4: detected capacity change from 0 to 512 loop6: detected capacity change from 0 to 512 loop7: detected capacity change from 0 to 512 loop5: detected capacity change from 0 to 512 Bluetooth: hci0: Opcode 0x0c1a failed: -4 Bluetooth: hci1: Opcode 0x0c1a failed: -4 EXT4-fs error (device loop7): __ext4_fill_super:5560: inode #2: comm syz-executor.7: iget: special inode unallocated Bluetooth: hci2: Opcode 0x0c1a failed: -4 EXT4-fs error (device loop6): __ext4_fill_super:5560: inode #2: comm syz-executor.6: iget: special inode unallocated EXT4-fs (loop7): get root inode failed EXT4-fs (loop7): mount failed Bluetooth: hci3: Opcode 0x0c1a failed: -4 Bluetooth: hci4: Opcode 0x0c1a failed: -4 Bluetooth: hci5: Opcode 0x0c1a failed: -4 EXT4-fs (loop6): get root inode failed EXT4-fs (loop6): mount failed Bluetooth: hci6: Opcode 0x0c1a failed: -4 Bluetooth: hci7: Opcode 0x0c1a failed: -4 loop0: detected capacity change from 0 to 512 EXT4-fs error (device loop4): __ext4_fill_super:5560: inode #2: comm syz-executor.4: iget: special inode unallocated EXT4-fs (loop4): get root inode failed EXT4-fs (loop4): mount failed EXT4-fs error (device loop5): __ext4_fill_super:5560: inode #2: comm syz-executor.5: iget: special inode unallocated EXT4-fs error (device loop0): __ext4_fill_super:5560: inode #2: comm syz-executor.0: iget: special inode unallocated EXT4-fs (loop5): get root inode failed EXT4-fs (loop5): mount failed EXT4-fs (loop0): get root inode failed EXT4-fs (loop0): mount failed Bluetooth: hci0: Opcode 0x0c1a failed: -4 Bluetooth: hci1: Opcode 0x0c1a failed: -4 Bluetooth: hci2: Opcode 0x0c1a failed: -4 Bluetooth: hci3: Opcode 0x0c1a failed: -4 Bluetooth: hci4: Opcode 0x0c1a failed: -4 Bluetooth: hci5: Opcode 0x0c1a failed: -4 Bluetooth: hci6: Opcode 0x0c1a failed: -4 Bluetooth: hci7: Opcode 0x0c1a failed: -4 loop2: detected capacity change from 0 to 512 EXT4-fs error (device loop2): __ext4_fill_super:5560: inode #2: comm syz-executor.2: iget: special inode unallocated loop7: detected capacity change from 0 to 512 EXT4-fs error (device loop7): __ext4_fill_super:5560: inode #2: comm syz-executor.7: iget: special inode unallocated EXT4-fs (loop2): get root inode failed EXT4-fs (loop2): mount failed EXT4-fs (loop7): get root inode failed EXT4-fs (loop7): mount failed EXT4-fs error (device loop5): __ext4_fill_super:5560: inode #2: comm syz-executor.5: iget: special inode unallocated EXT4-fs error (device loop6): __ext4_fill_super:5560: inode #2: comm syz-executor.6: iget: special inode unallocated EXT4-fs (loop5): get root inode failed EXT4-fs (loop6): get root inode failed EXT4-fs (loop6): mount failed EXT4-fs (loop5): mount failed EXT4-fs error (device loop4): __ext4_fill_super:5560: inode #2: comm syz-executor.4: iget: special inode unallocated Bluetooth: hci0: Opcode 0x0c1a failed: -4 Bluetooth: hci1: Opcode 0x0c1a failed: -4 Bluetooth: hci2: Opcode 0x0c1a failed: -4 Bluetooth: hci3: Opcode 0x0c1a failed: -4 Bluetooth: hci4: Opcode 0x0c1a failed: -4 Bluetooth: hci5: Opcode 0x0c1a failed: -4 Bluetooth: hci6: Opcode 0x0c1a failed: -4 Bluetooth: hci7: Opcode 0x0c1a failed: -4 EXT4-fs (loop4): get root inode failed EXT4-fs (loop4): mount failed EXT4-fs error (device loop0): __ext4_fill_super:5560: inode #2: comm syz-executor.0: iget: special inode unallocated EXT4-fs (loop0): get root inode failed EXT4-fs (loop0): mount failed EXT4-fs error (device loop2): __ext4_fill_super:5560: inode #2: comm syz-executor.2: iget: special inode unallocated EXT4-fs (loop2): get root inode failed EXT4-fs (loop2): mount failed EXT4-fs error (device loop7): __ext4_fill_super:5560: inode #2: comm syz-executor.7: iget: special inode unallocated EXT4-fs error (device loop5): __ext4_fill_super:5560: inode #2: comm syz-executor.5: iget: special inode unallocated EXT4-fs (loop7): get root inode failed EXT4-fs (loop5): get root inode failed EXT4-fs (loop7): mount failed EXT4-fs (loop5): mount failed EXT4-fs error (device loop2): __ext4_fill_super:5560: inode #2: comm syz-executor.2: iget: special inode unallocated EXT4-fs (loop2): get root inode failed EXT4-fs (loop2): mount failed EXT4-fs error (device loop4): __ext4_fill_super:5560: inode #2: comm syz-executor.4: iget: special inode unallocated EXT4-fs error (device loop0): __ext4_fill_super:5560: inode #2: comm syz-executor.0: iget: special inode unallocated EXT4-fs (loop4): get root inode failed EXT4-fs (loop4): mount failed EXT4-fs (loop0): get root inode failed EXT4-fs (loop0): mount failed sg_write: data in/out 1245184/32 bytes for SCSI command 0x2a-- guessing data in; program syz-executor.2 not setting count and/or reply_len properly syz-executor.5 uses obsolete (PF_INET,SOCK_PACKET) sg_write: data in/out 1245184/32 bytes for SCSI command 0x2a-- guessing data in; program syz-executor.2 not setting count and/or reply_len properly sg_write: data in/out 1245184/32 bytes for SCSI command 0x2a-- guessing data in; program syz-executor.2 not setting count and/or reply_len properly sg_write: data in/out 1245184/32 bytes for SCSI command 0x2a-- guessing data in; program syz-executor.2 not setting count and/or reply_len properly audit: type=1326 audit(1768573885.429:21): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4637 comm="syz-executor.7" exe="/syz-executor.7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f97b6a57b19 code=0x0 Bluetooth: hci3: command 0x0c1a tx timeout Bluetooth: hci2: command 0x0c1a tx timeout Bluetooth: hci1: command 0x0c1a tx timeout Bluetooth: hci0: command 0x0c1a tx timeout Bluetooth: hci7: command 0x0c1a tx timeout Bluetooth: hci6: command 0x0c1a tx timeout Bluetooth: hci5: command 0x0c1a tx timeout Bluetooth: hci4: command 0x0c1a tx timeout audit: type=1326 audit(1768573886.262:22): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4637 comm="syz-executor.7" exe="/syz-executor.7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f97b6a57b19 code=0x0 audit: type=1326 audit(1768573886.410:23): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4648 comm="syz-executor.7" exe="/syz-executor.7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f97b6a57b19 code=0x0 ---------------- Code disassembly (best guess): 0: eb a2 jmp 0xffffffa4 2: 48 89 ef mov %rbp,%rdi 5: e8 dc 7b ee fc callq 0xfcee7be6 a: e9 0f ff ff ff jmpq 0xffffff1e f: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: 90 nop 25: 90 nop 26: 0f 1f 40 d6 nopl -0x2a(%rax) * 2a: 41 55 push %r13 <-- trapping instruction 2c: 49 89 f5 mov %rsi,%r13 2f: 41 54 push %r12 31: 49 89 fc mov %rdi,%r12 34: 53 push %rbx 35: e8 8c 2d b0 fc callq 0xfcb02dc6 3a: 65 gs 3b: ff .byte 0xff 3c: 05 .byte 0x5 3d: 55 push %rbp 3e: 8b e8 mov %eax,%ebp