Warning: Permanently added '[localhost]:13935' (ECDSA) to the list of known hosts. 2023/05/16 15:00:01 fuzzer started 2023/05/16 15:00:02 dialing manager at localhost:35573 2023/05/16 15:00:02 checking machine... 2023/05/16 15:00:02 checking revisions... syzkaller login: [ 94.029749] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:00:02 testing simple program... [ 94.102882] cgroup: Unknown subsys name 'net' [ 94.173258] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 106.093609] audit: type=1400 audit(1684249214.408:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 107.202678] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.204166] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.206190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.208636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.210120] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 107.211384] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.589954] ------------[ cut here ]------------ [ 107.591150] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 107.593171] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 107.594501] Modules linked in: [ 107.595009] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 107.600322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 107.601355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 107.602025] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 107.604255] RSP: 0018:ffff888016effc00 EFLAGS: 00010282 [ 107.604936] RAX: 0000000000000000 RBX: ffff888009464440 RCX: 0000000000000000 [ 107.605865] RDX: ffff88801461d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 107.606753] RBP: ffff888009464454 R08: 0000000000000001 R09: 0000000000000000 [ 107.607653] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 107.608544] R13: ffffffff84e223a0 R14: ffff888009464448 R15: ffffffff84d73340 [ 107.609427] FS: 00005555560f1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 107.610437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.611176] CR2: 00007f5a4c086000 CR3: 000000000e38e000 CR4: 0000000000350ee0 [ 107.612056] Call Trace: [ 107.612381] [ 107.612707] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 107.613317] ipv4_frags_init_net+0x269/0x440 [ 107.613934] ops_init+0xbb/0x6b0 [ 107.614378] setup_net+0x3d9/0x990 [ 107.614862] ? down_read_killable+0x1d7/0x4e0 [ 107.615434] ? __pfx_setup_net+0x10/0x10 [ 107.615969] ? copy_net_ns+0x17c/0x770 [ 107.616506] copy_net_ns+0x321/0x770 [ 107.616988] create_new_namespaces+0x3f6/0xb30 [ 107.617622] unshare_nsproxy_namespaces+0xc1/0x200 [ 107.618244] ksys_unshare+0x44d/0x8e0 [ 107.618768] ? __pfx_ksys_unshare+0x10/0x10 [ 107.619322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 107.620078] __x64_sys_unshare+0x31/0x40 [ 107.620636] do_syscall_64+0x3f/0x90 [ 107.621114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 107.621784] RIP: 0033:0x7fca7a0100d7 [ 107.622273] 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 10 01 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 [ 107.624533] RSP: 002b:00007fffd15884e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 107.625555] RAX: ffffffffffffffda RBX: 00007fffd1588b28 RCX: 00007fca7a0100d7 [ 107.626445] RDX: 00007fca7a07a41f RSI: 00007fffd1588480 RDI: 0000000040000000 [ 107.627370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd1588290 [ 107.628285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca7a122bf0 [ 107.629203] R13: 00007fffd15885c0 R14: 0000000000000000 R15: 00000000000000f8 [ 107.630155] [ 107.630473] irq event stamp: 11153 [ 107.630952] hardirqs last enabled at (11165): [] __up_console_sem+0x78/0x80 [ 107.632063] hardirqs last disabled at (11176): [] __up_console_sem+0x5d/0x80 [ 107.633169] softirqs last enabled at (11080): [] irq_exit_rcu+0x93/0xc0 [ 107.634261] softirqs last disabled at (11075): [] irq_exit_rcu+0x93/0xc0 [ 107.635332] ---[ end trace 0000000000000000 ]--- [ 107.640646] ------------[ cut here ]------------ [ 107.641262] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 107.643037] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 107.644142] Modules linked in: [ 107.644589] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 107.645796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 107.646864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 107.647561] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 107.649876] RSP: 0018:ffff888016effc00 EFLAGS: 00010282 [ 107.650593] RAX: 0000000000000000 RBX: ffff88800c444c40 RCX: 0000000000000000 [ 107.651508] RDX: ffff88801461d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 107.652388] RBP: ffff88800c444c54 R08: 0000000000000001 R09: 0000000000000000 [ 107.653315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 107.654243] R13: ffffffff84e223a0 R14: ffff88800c444c48 R15: ffffffff84da62e0 [ 107.655172] FS: 00005555560f1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 107.656197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.656963] CR2: 00007f5a4c086000 CR3: 000000000e38e000 CR4: 0000000000350ee0 [ 107.657912] Call Trace: [ 107.658251] [ 107.658588] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 107.659225] ipv6_frags_init_net+0x206/0x3c0 [ 107.659833] ops_init+0xbb/0x6b0 [ 107.660292] setup_net+0x3d9/0x990 [ 107.660789] ? down_read_killable+0x1d7/0x4e0 [ 107.661400] ? __pfx_setup_net+0x10/0x10 [ 107.661955] ? copy_net_ns+0x17c/0x770 [ 107.662505] copy_net_ns+0x321/0x770 [ 107.663001] create_new_namespaces+0x3f6/0xb30 [ 107.663640] unshare_nsproxy_namespaces+0xc1/0x200 [ 107.664277] ksys_unshare+0x44d/0x8e0 [ 107.664823] ? __pfx_ksys_unshare+0x10/0x10 [ 107.665401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 107.666169] __x64_sys_unshare+0x31/0x40 [ 107.666731] do_syscall_64+0x3f/0x90 [ 107.667219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 107.667923] RIP: 0033:0x7fca7a0100d7 [ 107.668399] 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 10 01 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 [ 107.670663] RSP: 002b:00007fffd15884e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 107.671641] RAX: ffffffffffffffda RBX: 00007fffd1588b28 RCX: 00007fca7a0100d7 [ 107.672566] RDX: 00007fca7a07a41f RSI: 00007fffd1588480 RDI: 0000000040000000 [ 107.673475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd1588290 [ 107.674398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca7a122bf0 [ 107.675318] R13: 00007fffd15885c0 R14: 0000000000000000 R15: 00000000000000f8 [ 107.676284] [ 107.676623] irq event stamp: 12767 [ 107.677077] hardirqs last enabled at (12777): [] __up_console_sem+0x78/0x80 [ 107.678195] hardirqs last disabled at (12788): [] __up_console_sem+0x5d/0x80 [ 107.679327] softirqs last enabled at (11988): [] irq_exit_rcu+0x93/0xc0 [ 107.680416] softirqs last disabled at (11959): [] irq_exit_rcu+0x93/0xc0 [ 107.681530] ---[ end trace 0000000000000000 ]--- [ 107.682877] ------------[ cut here ]------------ [ 107.683514] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 107.685456] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 107.686592] Modules linked in: [ 107.687023] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 107.688236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 107.689347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 107.690062] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 107.692360] RSP: 0018:ffff888016effbf0 EFLAGS: 00010286 [ 107.693081] RAX: 0000000000000000 RBX: ffff888015a37c40 RCX: 0000000000000000 [ 107.694024] RDX: ffff88801461d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 107.694957] RBP: ffff888015a37c54 R08: 0000000000000001 R09: 0000000000000000 [ 107.695886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 107.696833] R13: ffffffff84e223a0 R14: ffff888015a37c48 R15: ffffffff84daf020 [ 107.697789] FS: 00005555560f1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 107.698837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.699617] CR2: 00007f5a4c086000 CR3: 000000000e38e000 CR4: 0000000000350ee0 [ 107.700559] Call Trace: [ 107.700897] [ 107.701216] nf_ct_net_init+0x224/0x3d0 [ 107.701801] ? __pfx_nf_ct_net_init+0x10/0x10 [ 107.702411] ops_init+0xbb/0x6b0 [ 107.702903] setup_net+0x3d9/0x990 [ 107.703378] ? down_read_killable+0x1d7/0x4e0 [ 107.704008] ? __pfx_setup_net+0x10/0x10 [ 107.704571] ? copy_net_ns+0x17c/0x770 [ 107.705099] copy_net_ns+0x321/0x770 [ 107.705643] create_new_namespaces+0x3f6/0xb30 [ 107.706259] unshare_nsproxy_namespaces+0xc1/0x200 [ 107.706935] ksys_unshare+0x44d/0x8e0 [ 107.707452] ? __pfx_ksys_unshare+0x10/0x10 [ 107.708031] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 107.708772] __x64_sys_unshare+0x31/0x40 [ 107.709304] do_syscall_64+0x3f/0x90 [ 107.709852] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 107.710518] RIP: 0033:0x7fca7a0100d7 [ 107.710998] 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 10 01 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 [ 107.713205] RSP: 002b:00007fffd15884e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 107.714194] RAX: ffffffffffffffda RBX: 00007fffd1588b28 RCX: 00007fca7a0100d7 [ 107.715088] RDX: 00007fca7a07a41f RSI: 00007fffd1588480 RDI: 0000000040000000 [ 107.715980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd1588290 [ 107.716881] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca7a122bf0 [ 107.717798] R13: 00007fffd15885c0 R14: 0000000000000000 R15: 00000000000000f8 [ 107.718732] [ 107.719034] irq event stamp: 13537 [ 107.719510] hardirqs last enabled at (13549): [] __up_console_sem+0x78/0x80 [ 107.720573] hardirqs last disabled at (13560): [] __up_console_sem+0x5d/0x80 [ 107.721685] softirqs last enabled at (13084): [] irq_exit_rcu+0x93/0xc0 [ 107.722728] softirqs last disabled at (13079): [] irq_exit_rcu+0x93/0xc0 [ 107.723796] ---[ end trace 0000000000000000 ]--- executing program [ 109.227152] Bluetooth: hci0: command 0x0409 tx timeout [ 111.275231] Bluetooth: hci0: command 0x041b tx timeout executing program [ 113.322561] Bluetooth: hci0: command 0x040f tx timeout executing program [ 115.370585] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:59:17 Registers: info registers vcpu 0 RAX=000000000002619b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5a4bfdb840 CR3=000000000c6ca000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000ff00000000ff XMM02=00000000000000000000ff00000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2e34382020205b3e343c003038783000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016eff598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555560f1400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5a4c086000 CR3=000000000e38e000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000