Warning: Permanently added '[localhost]:27497' (ECDSA) to the list of known hosts. 2023/05/17 10:31:47 fuzzer started 2023/05/17 10:31:47 dialing manager at localhost:35573 2023/05/17 10:31:47 checking machine... 2023/05/17 10:31:47 checking revisions... syzkaller login: [ 46.093218] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:31:47 testing simple program... [ 46.164816] cgroup: Unknown subsys name 'net' [ 46.236186] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.504204] audit: type=1400 audit(1684319521.267:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.602655] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.605503] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.608320] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.629524] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.632098] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.634223] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.972195] ------------[ cut here ]------------ [ 60.972754] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.973969] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.974864] Modules linked in: [ 60.975424] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.976364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.977006] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.977453] 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 [ 60.978926] RSP: 0018:ffff88801f97fc00 EFLAGS: 00010282 [ 60.979406] RAX: 0000000000000000 RBX: ffff8880161c7c40 RCX: 0000000000000000 [ 60.981499] RDX: ffff88800b993680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.983244] RBP: ffff8880161c7c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.983807] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.984631] R13: ffffffff84e223a0 R14: ffff8880161c7c48 R15: ffffffff84d73340 [ 60.986037] FS: 0000555556781400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.987639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.988097] CR2: 00007f0a0e7086f4 CR3: 00000000145ae000 CR4: 0000000000350ef0 [ 60.988697] Call Trace: [ 60.988897] [ 60.989084] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.990078] ipv4_frags_init_net+0x269/0x440 [ 60.990984] ops_init+0xbb/0x6b0 [ 60.991708] setup_net+0x3d9/0x990 [ 60.992428] ? down_read_killable+0x1d7/0x4e0 [ 60.993330] ? __pfx_setup_net+0x10/0x10 [ 60.994118] ? copy_net_ns+0x17c/0x770 [ 60.994906] copy_net_ns+0x321/0x770 [ 60.995686] create_new_namespaces+0x3f6/0xb30 [ 60.996505] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.996972] ksys_unshare+0x44d/0x8e0 [ 60.997329] ? __pfx_ksys_unshare+0x10/0x10 [ 60.997745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.998233] __x64_sys_unshare+0x31/0x40 [ 60.998618] do_syscall_64+0x3f/0x90 [ 60.998936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.999421] RIP: 0033:0x7f13ba3f90d7 [ 60.999740] 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 [ 61.001244] RSP: 002b:00007ffcf0fe4758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.001884] RAX: ffffffffffffffda RBX: 00007ffcf0fe4d98 RCX: 00007f13ba3f90d7 [ 61.002521] RDX: 00007f13ba46341f RSI: 00007ffcf0fe46f0 RDI: 0000000040000000 [ 61.003154] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0fe4500 [ 61.003787] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13ba50bbf0 [ 61.004439] R13: 00007ffcf0fe4830 R14: 0000000000000000 R15: 00000000000000f8 [ 61.005057] [ 61.005293] irq event stamp: 9135 [ 61.005593] hardirqs last enabled at (9145): [] __up_console_sem+0x78/0x80 [ 61.006339] hardirqs last disabled at (9156): [] __up_console_sem+0x5d/0x80 [ 61.007062] softirqs last enabled at (8662): [] irq_exit_rcu+0x93/0xc0 [ 61.007791] softirqs last disabled at (8625): [] irq_exit_rcu+0x93/0xc0 [ 61.008516] ---[ end trace 0000000000000000 ]--- [ 61.011927] ------------[ cut here ]------------ [ 61.012469] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.013556] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.014309] Modules linked in: [ 61.014589] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.015424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.016117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.016588] 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 [ 61.018127] RSP: 0018:ffff88801f97fc00 EFLAGS: 00010282 [ 61.018625] RAX: 0000000000000000 RBX: ffff88800daa9640 RCX: 0000000000000000 [ 61.019285] RDX: ffff88800b993680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.019882] RBP: ffff88800daa9654 R08: 0000000000000001 R09: 0000000000000000 [ 61.020506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.021079] R13: ffffffff84e223a0 R14: ffff88800daa9648 R15: ffffffff84da62e0 [ 61.021700] FS: 0000555556781400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.022377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.022865] CR2: 00007f0a0e7086f4 CR3: 00000000145ae000 CR4: 0000000000350ef0 [ 61.023502] Call Trace: [ 61.023730] [ 61.023931] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.024384] ipv6_frags_init_net+0x206/0x3c0 [ 61.024765] ops_init+0xbb/0x6b0 [ 61.025062] setup_net+0x3d9/0x990 [ 61.025398] ? down_read_killable+0x1d7/0x4e0 [ 61.025794] ? __pfx_setup_net+0x10/0x10 [ 61.026150] ? copy_net_ns+0x17c/0x770 [ 61.026530] copy_net_ns+0x321/0x770 [ 61.026862] create_new_namespaces+0x3f6/0xb30 [ 61.027295] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.027725] ksys_unshare+0x44d/0x8e0 [ 61.028061] ? __pfx_ksys_unshare+0x10/0x10 [ 61.028460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.028961] __x64_sys_unshare+0x31/0x40 [ 61.029344] do_syscall_64+0x3f/0x90 [ 61.029669] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.030116] RIP: 0033:0x7f13ba3f90d7 [ 61.030466] 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 [ 61.032031] RSP: 002b:00007ffcf0fe4758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.032702] RAX: ffffffffffffffda RBX: 00007ffcf0fe4d98 RCX: 00007f13ba3f90d7 [ 61.033323] RDX: 00007f13ba46341f RSI: 00007ffcf0fe46f0 RDI: 0000000040000000 [ 61.033936] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0fe4500 [ 61.034569] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13ba50bbf0 [ 61.035174] R13: 00007ffcf0fe4830 R14: 0000000000000000 R15: 00000000000000f8 [ 61.035828] [ 61.036039] irq event stamp: 11201 [ 61.036364] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 61.037107] hardirqs last disabled at (11222): [] __up_console_sem+0x5d/0x80 [ 61.037752] softirqs last enabled at (10928): [] irq_exit_rcu+0x93/0xc0 [ 61.038279] softirqs last disabled at (10923): [] irq_exit_rcu+0x93/0xc0 [ 61.038791] ---[ end trace 0000000000000000 ]--- [ 61.039746] ------------[ cut here ]------------ [ 61.040059] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.041122] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.041714] Modules linked in: [ 61.041992] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.042689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.043207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.043593] 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 [ 61.044789] RSP: 0018:ffff88801f97fbf0 EFLAGS: 00010286 [ 61.045123] RAX: 0000000000000000 RBX: ffff88800daa8640 RCX: 0000000000000000 [ 61.045702] RDX: ffff88800b993680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.046138] RBP: ffff88800daa8654 R08: 0000000000000001 R09: 0000000000000000 [ 61.046622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.047128] R13: ffffffff84e223a0 R14: ffff88800daa8648 R15: ffffffff84daf020 [ 61.047721] FS: 0000555556781400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.048350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.048823] CR2: 00007f0a0e7086f4 CR3: 00000000145ae000 CR4: 0000000000350ef0 [ 61.049340] Call Trace: [ 61.049530] [ 61.049726] nf_ct_net_init+0x224/0x3d0 [ 61.050020] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.050370] ops_init+0xbb/0x6b0 [ 61.050631] setup_net+0x3d9/0x990 [ 61.050892] ? down_read_killable+0x1d7/0x4e0 [ 61.051236] ? __pfx_setup_net+0x10/0x10 [ 61.051519] ? copy_net_ns+0x17c/0x770 [ 61.051782] copy_net_ns+0x321/0x770 [ 61.052024] create_new_namespaces+0x3f6/0xb30 [ 61.052340] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.052658] ksys_unshare+0x44d/0x8e0 [ 61.052909] ? __pfx_ksys_unshare+0x10/0x10 [ 61.053182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.053559] __x64_sys_unshare+0x31/0x40 [ 61.053835] do_syscall_64+0x3f/0x90 [ 61.054073] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.054416] RIP: 0033:0x7f13ba3f90d7 [ 61.054659] 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 [ 61.055805] RSP: 002b:00007ffcf0fe4758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.056281] RAX: ffffffffffffffda RBX: 00007ffcf0fe4d98 RCX: 00007f13ba3f90d7 [ 61.056741] RDX: 00007f13ba46341f RSI: 00007ffcf0fe46f0 RDI: 0000000040000000 [ 61.057191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0fe4500 [ 61.057668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13ba50bbf0 [ 61.058099] R13: 00007ffcf0fe4830 R14: 0000000000000000 R15: 00000000000000f8 [ 61.058575] [ 61.058746] irq event stamp: 11987 [ 61.058963] hardirqs last enabled at (11997): [] __up_console_sem+0x78/0x80 [ 61.059540] hardirqs last disabled at (12008): [] __up_console_sem+0x5d/0x80 [ 61.060081] softirqs last enabled at (10928): [] irq_exit_rcu+0x93/0xc0 [ 61.060643] softirqs last disabled at (10923): [] irq_exit_rcu+0x93/0xc0 [ 61.061154] ---[ end trace 0000000000000000 ]--- [ 62.693333] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.739250] Bluetooth: hci0: command 0x041b tx timeout [ 66.786377] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.835343] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:32:01 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f97f5f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556781400 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=00007f0a0e7086f4 CR3=00000000145ae000 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=00000000a6e125f5 RBX=0000000064877a9c RCX=ffff8880147cf6f8 RDX=0000000000000011 RSI=0000000000000004 RDI=000000003911e016 RBP=ffff88800c368640 RSP=ffff8880147cf618 R8 =0000000084787b40 R9 =ffff888016c109e8 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000000d40 R14=ffff8880147cf680 R15=0000000000000011 RIP=ffffffff82275060 RFL=00000286 [--S--P-] 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 00007f2bc0e8c700 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=00007f255ea3cfb0 CR3=000000000dc12000 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=2032303a32333a30312037312079614d XMM01=5d3939343138392e30362020205b203a XMM02=30203a49445220326661323731313866 XMM03=33393962303038383866666666203a58 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000