Warning: Permanently added '[localhost]:40855' (ECDSA) to the list of known hosts. 2023/05/17 06:25:05 fuzzer started 2023/05/17 06:25:05 dialing manager at localhost:35573 2023/05/17 06:25:05 checking machine... 2023/05/17 06:25:05 checking revisions... syzkaller login: [ 36.713120] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:25:05 testing simple program... [ 36.781041] cgroup: Unknown subsys name 'net' [ 36.938236] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.846196] audit: type=1400 audit(1684304718.832:6): avc: denied { execmem } for pid=314 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.952580] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.954092] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.956908] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.960175] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.961720] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.965771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.353132] ------------[ cut here ]------------ [ 51.354294] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.356277] WARNING: CPU: 0 PID: 315 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.357393] Modules linked in: [ 51.357835] CPU: 0 PID: 315 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.362679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.363750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.364411] 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 [ 51.366710] RSP: 0018:ffff888019057c00 EFLAGS: 00010282 [ 51.367399] RAX: 0000000000000000 RBX: ffff88800c685840 RCX: 0000000000000000 [ 51.368329] RDX: ffff88801a478000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.369252] RBP: ffff88800c685854 R08: 0000000000000001 R09: 0000000000000000 [ 51.370200] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.371155] R13: ffffffff84e223a0 R14: ffff88800c685848 R15: ffffffff84d73340 [ 51.372101] FS: 0000555556dc9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.373135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.373914] CR2: 00007f9219f8e6f4 CR3: 0000000009e70000 CR4: 0000000000350ef0 [ 51.374831] Call Trace: [ 51.375184] [ 51.375484] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.376145] ipv4_frags_init_net+0x269/0x440 [ 51.376752] ops_init+0xbb/0x6b0 [ 51.377200] setup_net+0x3d9/0x990 [ 51.377716] ? down_read_killable+0x1d7/0x4e0 [ 51.378285] ? __pfx_setup_net+0x10/0x10 [ 51.378829] ? copy_net_ns+0x17c/0x770 [ 51.379331] copy_net_ns+0x321/0x770 [ 51.379845] create_new_namespaces+0x3f6/0xb30 [ 51.380433] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.381084] ksys_unshare+0x44d/0x8e0 [ 51.381624] ? __pfx_ksys_unshare+0x10/0x10 [ 51.382176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.382941] __x64_sys_unshare+0x31/0x40 [ 51.383474] do_syscall_64+0x3f/0x90 [ 51.384010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.384707] RIP: 0033:0x7f303775f0d7 [ 51.385192] 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 [ 51.387499] RSP: 002b:00007ffc8caa8de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.388494] RAX: ffffffffffffffda RBX: 00007ffc8caa9428 RCX: 00007f303775f0d7 [ 51.389416] RDX: 00007f30377c941f RSI: 00007ffc8caa8d80 RDI: 0000000040000000 [ 51.390358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8caa8b90 [ 51.391284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3037871bf0 [ 51.392205] R13: 00007ffc8caa8ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.393151] [ 51.393465] irq event stamp: 8377 [ 51.393964] hardirqs last enabled at (8389): [] __up_console_sem+0x78/0x80 [ 51.395059] hardirqs last disabled at (8400): [] __up_console_sem+0x5d/0x80 [ 51.396178] softirqs last enabled at (7860): [] irq_exit_rcu+0x93/0xc0 [ 51.397256] softirqs last disabled at (7621): [] irq_exit_rcu+0x93/0xc0 [ 51.398335] ---[ end trace 0000000000000000 ]--- [ 51.406121] ------------[ cut here ]------------ [ 51.406764] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.408629] WARNING: CPU: 0 PID: 315 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.409689] Modules linked in: [ 51.410091] CPU: 0 PID: 315 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.411256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.412269] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.412939] 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 [ 51.415116] RSP: 0018:ffff888019057c00 EFLAGS: 00010282 [ 51.415805] RAX: 0000000000000000 RBX: ffff88800e691840 RCX: 0000000000000000 [ 51.416699] RDX: ffff88801a478000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.417656] RBP: ffff88800e691854 R08: 0000000000000001 R09: 0000000000000000 [ 51.418536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.419463] R13: ffffffff84e223a0 R14: ffff88800e691848 R15: ffffffff84da62e0 [ 51.420385] FS: 0000555556dc9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.421435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.422241] CR2: 00007f9219f8e6f4 CR3: 0000000009e70000 CR4: 0000000000350ef0 [ 51.423178] Call Trace: [ 51.423515] [ 51.423870] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.424506] ipv6_frags_init_net+0x206/0x3c0 [ 51.425119] ops_init+0xbb/0x6b0 [ 51.425625] setup_net+0x3d9/0x990 [ 51.426095] ? down_read_killable+0x1d7/0x4e0 [ 51.426717] ? __pfx_setup_net+0x10/0x10 [ 51.427245] ? copy_net_ns+0x17c/0x770 [ 51.427804] copy_net_ns+0x321/0x770 [ 51.428311] create_new_namespaces+0x3f6/0xb30 [ 51.428951] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.429641] ksys_unshare+0x44d/0x8e0 [ 51.430153] ? __pfx_ksys_unshare+0x10/0x10 [ 51.430753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.431498] __x64_sys_unshare+0x31/0x40 [ 51.432069] do_syscall_64+0x3f/0x90 [ 51.432595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.433256] RIP: 0033:0x7f303775f0d7 [ 51.433800] 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 [ 51.436072] RSP: 002b:00007ffc8caa8de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.437075] RAX: ffffffffffffffda RBX: 00007ffc8caa9428 RCX: 00007f303775f0d7 [ 51.438004] RDX: 00007f30377c941f RSI: 00007ffc8caa8d80 RDI: 0000000040000000 [ 51.438935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8caa8b90 [ 51.439865] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3037871bf0 [ 51.440827] R13: 00007ffc8caa8ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.441795] [ 51.442108] irq event stamp: 11263 [ 51.442593] hardirqs last enabled at (11275): [] __up_console_sem+0x78/0x80 [ 51.443694] hardirqs last disabled at (11286): [] __up_console_sem+0x5d/0x80 [ 51.444803] softirqs last enabled at (10374): [] irq_exit_rcu+0x93/0xc0 [ 51.445892] softirqs last disabled at (10351): [] irq_exit_rcu+0x93/0xc0 [ 51.446976] ---[ end trace 0000000000000000 ]--- [ 51.448360] ------------[ cut here ]------------ [ 51.449020] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.451063] WARNING: CPU: 0 PID: 315 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.452176] Modules linked in: [ 51.452631] CPU: 0 PID: 315 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.453844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.454898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.455599] 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 [ 51.457858] RSP: 0018:ffff888019057bf0 EFLAGS: 00010286 [ 51.458528] RAX: 0000000000000000 RBX: ffff88800e691240 RCX: 0000000000000000 [ 51.459450] RDX: ffff88801a478000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.460369] RBP: ffff88800e691254 R08: 0000000000000001 R09: 0000000000000000 [ 51.461289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.462240] R13: ffffffff84e223a0 R14: ffff88800e691248 R15: ffffffff84daf020 [ 51.463155] FS: 0000555556dc9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.464200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.464962] CR2: 00007f9219f8e6f4 CR3: 0000000009e70000 CR4: 0000000000350ef0 [ 51.465886] Call Trace: [ 51.466210] [ 51.466506] nf_ct_net_init+0x224/0x3d0 [ 51.467069] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.467671] ops_init+0xbb/0x6b0 [ 51.468115] setup_net+0x3d9/0x990 [ 51.468596] ? down_read_killable+0x1d7/0x4e0 [ 51.469170] ? __pfx_setup_net+0x10/0x10 [ 51.469726] ? copy_net_ns+0x17c/0x770 [ 51.470231] copy_net_ns+0x321/0x770 [ 51.470752] create_new_namespaces+0x3f6/0xb30 [ 51.471333] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.471996] ksys_unshare+0x44d/0x8e0 [ 51.472515] ? __pfx_ksys_unshare+0x10/0x10 [ 51.473113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.473907] __x64_sys_unshare+0x31/0x40 [ 51.474441] do_syscall_64+0x3f/0x90 [ 51.474960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.475656] RIP: 0033:0x7f303775f0d7 [ 51.476136] 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 [ 51.478410] RSP: 002b:00007ffc8caa8de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.479396] RAX: ffffffffffffffda RBX: 00007ffc8caa9428 RCX: 00007f303775f0d7 [ 51.480319] RDX: 00007f30377c941f RSI: 00007ffc8caa8d80 RDI: 0000000040000000 [ 51.481230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8caa8b90 [ 51.482159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3037871bf0 [ 51.483094] R13: 00007ffc8caa8ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.484042] [ 51.484348] irq event stamp: 12033 [ 51.484827] hardirqs last enabled at (12045): [] __up_console_sem+0x78/0x80 [ 51.485932] hardirqs last disabled at (12056): [] __up_console_sem+0x5d/0x80 [ 51.487042] softirqs last enabled at (11694): [] irq_exit_rcu+0x93/0xc0 [ 51.488157] softirqs last disabled at (11689): [] irq_exit_rcu+0x93/0xc0 [ 51.489200] ---[ end trace 0000000000000000 ]--- executing program [ 53.037292] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.084638] Bluetooth: hci0: command 0x041b tx timeout [ 57.132670] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.180623] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:25:19 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880190575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556dc9400 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=00007f9219f8e6f4 CR3=0000000009e70000 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=000000000002352f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f07a6e8f9b0 CR3=000000000e1fe000 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=d2659269968306b9de4b9202710fd584 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=52d180dc8dfdb5d8000000000013d1b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2674c7c9be8e4bf700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000