Warning: Permanently added '[localhost]:33731' (ECDSA) to the list of known hosts. 2023/05/16 19:40:04 fuzzer started 2023/05/16 19:40:04 dialing manager at localhost:35573 2023/05/16 19:40:04 checking machine... 2023/05/16 19:40:04 checking revisions... syzkaller login: [ 55.488286] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:40:05 testing simple program... [ 55.554447] cgroup: Unknown subsys name 'net' [ 55.661806] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.700743] audit: type=1400 audit(1684266017.272:6): 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 [ 68.838493] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.847230] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.852368] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.854927] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.856583] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.857790] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.256715] ------------[ cut here ]------------ [ 69.257540] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.259714] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.261002] Modules linked in: [ 69.261528] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.263522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.265628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.267236] 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 [ 69.269526] RSP: 0018:ffff88802017fc00 EFLAGS: 00010282 [ 69.270303] RAX: 0000000000000000 RBX: ffff88800d412440 RCX: 0000000000000000 [ 69.271170] RDX: ffff88801d358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.271983] RBP: ffff88800d412454 R08: 0000000000000001 R09: 0000000000000000 [ 69.272824] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.273706] R13: ffffffff84e223a0 R14: ffff88800d412448 R15: ffffffff84d73340 [ 69.274545] FS: 0000555556941400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.275490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.276196] CR2: 00007fa56d6026f4 CR3: 000000001693e000 CR4: 0000000000350ef0 [ 69.277065] Call Trace: [ 69.277386] [ 69.277683] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.278367] ipv4_frags_init_net+0x269/0x440 [ 69.278940] ops_init+0xbb/0x6b0 [ 69.279427] setup_net+0x3d9/0x990 [ 69.279891] ? down_read_killable+0x1d7/0x4e0 [ 69.280507] ? __pfx_setup_net+0x10/0x10 [ 69.281087] ? copy_net_ns+0x17c/0x770 [ 69.281601] copy_net_ns+0x321/0x770 [ 69.282131] create_new_namespaces+0x3f6/0xb30 [ 69.282736] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.283391] ksys_unshare+0x44d/0x8e0 [ 69.283912] ? __pfx_ksys_unshare+0x10/0x10 [ 69.284496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.285313] __x64_sys_unshare+0x31/0x40 [ 69.285867] do_syscall_64+0x3f/0x90 [ 69.286399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.287120] RIP: 0033:0x7f8e3fa430d7 [ 69.287579] 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 [ 69.289791] RSP: 002b:00007ffd5cd89cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.290758] RAX: ffffffffffffffda RBX: 00007ffd5cd8a338 RCX: 00007f8e3fa430d7 [ 69.291647] RDX: 00007f8e3faad41f RSI: 00007ffd5cd89c90 RDI: 0000000040000000 [ 69.292537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5cd89aa0 [ 69.293467] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e3fb55bf0 [ 69.294365] R13: 00007ffd5cd89dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.295292] [ 69.295588] irq event stamp: 8041 [ 69.296021] hardirqs last enabled at (8051): [] __up_console_sem+0x78/0x80 [ 69.297148] hardirqs last disabled at (8064): [] __up_console_sem+0x5d/0x80 [ 69.298236] softirqs last enabled at (7644): [] irq_exit_rcu+0x93/0xc0 [ 69.299464] softirqs last disabled at (7629): [] irq_exit_rcu+0x93/0xc0 [ 69.300493] ---[ end trace 0000000000000000 ]--- [ 69.305873] ------------[ cut here ]------------ [ 69.306550] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.308247] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.309266] Modules linked in: [ 69.309648] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.310763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.311727] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.312374] 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 [ 69.314462] RSP: 0018:ffff88802017fc00 EFLAGS: 00010282 [ 69.315115] RAX: 0000000000000000 RBX: ffff88800dce5440 RCX: 0000000000000000 [ 69.315919] RDX: ffff88801d358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.316762] RBP: ffff88800dce5454 R08: 0000000000000001 R09: 0000000000000000 [ 69.317606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.318462] R13: ffffffff84e223a0 R14: ffff88800dce5448 R15: ffffffff84da62e0 [ 69.319307] FS: 0000555556941400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.320299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.321005] CR2: 00007fa56d6026f4 CR3: 000000001693e000 CR4: 0000000000350ef0 [ 69.321873] Call Trace: [ 69.322214] [ 69.322496] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.323186] ipv6_frags_init_net+0x206/0x3c0 [ 69.323871] ops_init+0xbb/0x6b0 [ 69.324478] setup_net+0x3d9/0x990 [ 69.325096] ? down_read_killable+0x1d7/0x4e0 [ 69.325787] ? __pfx_setup_net+0x10/0x10 [ 69.326453] ? copy_net_ns+0x17c/0x770 [ 69.327122] copy_net_ns+0x321/0x770 [ 69.327707] create_new_namespaces+0x3f6/0xb30 [ 69.328460] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.329176] ksys_unshare+0x44d/0x8e0 [ 69.329643] ? __pfx_ksys_unshare+0x10/0x10 [ 69.330223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.330901] __x64_sys_unshare+0x31/0x40 [ 69.331418] do_syscall_64+0x3f/0x90 [ 69.331878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.332509] RIP: 0033:0x7f8e3fa430d7 [ 69.332976] 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 [ 69.335052] RSP: 002b:00007ffd5cd89cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.335922] RAX: ffffffffffffffda RBX: 00007ffd5cd8a338 RCX: 00007f8e3fa430d7 [ 69.336759] RDX: 00007f8e3faad41f RSI: 00007ffd5cd89c90 RDI: 0000000040000000 [ 69.337603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5cd89aa0 [ 69.338464] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e3fb55bf0 [ 69.339309] R13: 00007ffd5cd89dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.340181] [ 69.340464] irq event stamp: 9871 [ 69.340880] hardirqs last enabled at (9881): [] __up_console_sem+0x78/0x80 [ 69.341919] hardirqs last disabled at (9892): [] __up_console_sem+0x5d/0x80 [ 69.342928] softirqs last enabled at (9610): [] irq_exit_rcu+0x93/0xc0 [ 69.343909] softirqs last disabled at (9601): [] irq_exit_rcu+0x93/0xc0 [ 69.344903] ---[ end trace 0000000000000000 ]--- [ 69.346392] ------------[ cut here ]------------ [ 69.347005] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.348988] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.350091] Modules linked in: [ 69.350493] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.351641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.352642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.353354] 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 [ 69.355549] RSP: 0018:ffff88802017fbf0 EFLAGS: 00010286 [ 69.356236] RAX: 0000000000000000 RBX: ffff88800dce4e40 RCX: 0000000000000000 [ 69.357143] RDX: ffff88801d358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.358020] RBP: ffff88800dce4e54 R08: 0000000000000001 R09: 0000000000000000 [ 69.358902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.359811] R13: ffffffff84e223a0 R14: ffff88800dce4e48 R15: ffffffff84daf020 [ 69.360742] FS: 0000555556941400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.361830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.362585] CR2: 00007fa56d6026f4 CR3: 000000001693e000 CR4: 0000000000350ef0 [ 69.363523] Call Trace: [ 69.363871] [ 69.364206] nf_ct_net_init+0x224/0x3d0 [ 69.364744] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.365396] ops_init+0xbb/0x6b0 [ 69.365869] setup_net+0x3d9/0x990 [ 69.366367] ? down_read_killable+0x1d7/0x4e0 [ 69.366975] ? __pfx_setup_net+0x10/0x10 [ 69.367533] ? copy_net_ns+0x17c/0x770 [ 69.368089] copy_net_ns+0x321/0x770 [ 69.368568] create_new_namespaces+0x3f6/0xb30 [ 69.369227] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.369883] ksys_unshare+0x44d/0x8e0 [ 69.370407] ? __pfx_ksys_unshare+0x10/0x10 [ 69.370963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.371709] __x64_sys_unshare+0x31/0x40 [ 69.372254] do_syscall_64+0x3f/0x90 [ 69.372737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.373402] RIP: 0033:0x7f8e3fa430d7 [ 69.373896] 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 [ 69.376081] RSP: 002b:00007ffd5cd89cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.377024] RAX: ffffffffffffffda RBX: 00007ffd5cd8a338 RCX: 00007f8e3fa430d7 [ 69.377930] RDX: 00007f8e3faad41f RSI: 00007ffd5cd89c90 RDI: 0000000040000000 [ 69.378845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5cd89aa0 [ 69.379735] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e3fb55bf0 [ 69.380616] R13: 00007ffd5cd89dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.381553] [ 69.381879] irq event stamp: 10671 [ 69.382348] hardirqs last enabled at (10683): [] __up_console_sem+0x78/0x80 [ 69.383420] hardirqs last disabled at (10694): [] __up_console_sem+0x5d/0x80 [ 69.384499] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 69.385554] softirqs last disabled at (10573): [] irq_exit_rcu+0x93/0xc0 [ 69.386626] ---[ end trace 0000000000000000 ]--- executing program [ 70.916729] Bluetooth: hci0: command 0x0409 tx timeout [ 72.964097] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.012108] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.060129] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:40:04 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802017f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556941400 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=00007fa56d6026f4 CR3=000000001693e000 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=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 info registers vcpu 1 RAX=1ffffffff0bb411d RBX=ffffffff85da08ec RCX=ffffffff81288bc7 RDX=0000000000000000 RSI=ffffffff860ae28e RDI=ffffffff85da08d4 RBP=ffffffff85da08e8 RSP=ffff88806cf099e8 R8 =ffffffff860ae28e R9 =ffffffff860ae244 R10=0000000000038001 R11=000000000000bab5 R12=ffffffff85da08f4 R13=ffffffff85da08d4 R14=ffffffff85da08e4 R15=dffffc0000000000 RIP=ffffffff81130c5f RFL=00000217 [----APC] 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 0000000000000000 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=00007f26b3401090 CR3=000000000eb62000 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=cbe7827397fcbbb1894c8d4ea822522f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111bf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=58efdb3f095a68da00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000