Warning: Permanently added '[localhost]:28996' (ECDSA) to the list of known hosts. 2023/05/16 12:37:46 fuzzer started 2023/05/16 12:37:46 dialing manager at localhost:35573 2023/05/16 12:37:46 checking machine... 2023/05/16 12:37:46 checking revisions... syzkaller login: [ 69.986606] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:37:46 testing simple program... [ 70.054576] cgroup: Unknown subsys name 'net' [ 70.130708] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 81.927693] audit: type=1400 audit(1684240678.910:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 83.002027] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.003533] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.006140] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.009096] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.010767] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.012472] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.425458] ------------[ cut here ]------------ [ 83.426474] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.428162] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.429193] Modules linked in: [ 83.429595] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 83.431560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.434206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.435927] 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 [ 83.438137] RSP: 0018:ffff888015b4fc00 EFLAGS: 00010282 [ 83.438809] RAX: 0000000000000000 RBX: ffff888016140840 RCX: 0000000000000000 [ 83.439727] RDX: ffff8880159851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.440578] RBP: ffff888016140854 R08: 0000000000000001 R09: 0000000000000000 [ 83.441456] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.442336] R13: ffffffff84e223a0 R14: ffff888016140848 R15: ffffffff84d73340 [ 83.443216] FS: 0000555557505400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.444226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.444948] CR2: 00007eff601496f4 CR3: 000000000e988000 CR4: 0000000000350ee0 [ 83.445825] Call Trace: [ 83.446149] [ 83.446439] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.447085] ipv4_frags_init_net+0x269/0x440 [ 83.447665] ops_init+0xbb/0x6b0 [ 83.448106] setup_net+0x3d9/0x990 [ 83.448552] ? down_read_killable+0x1d7/0x4e0 [ 83.449153] ? __pfx_setup_net+0x10/0x10 [ 83.449674] ? copy_net_ns+0x17c/0x770 [ 83.450189] copy_net_ns+0x321/0x770 [ 83.450701] create_new_namespaces+0x3f6/0xb30 [ 83.451276] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.451936] ksys_unshare+0x44d/0x8e0 [ 83.452405] ? __pfx_ksys_unshare+0x10/0x10 [ 83.452963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.453686] __x64_sys_unshare+0x31/0x40 [ 83.454199] do_syscall_64+0x3f/0x90 [ 83.454693] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.455325] RIP: 0033:0x7f73fd0a00d7 [ 83.455814] 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 [ 83.457949] RSP: 002b:00007fff27237ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.458884] RAX: ffffffffffffffda RBX: 00007fff272384e8 RCX: 00007f73fd0a00d7 [ 83.459754] RDX: 00007f73fd10a41f RSI: 00007fff27237e40 RDI: 0000000040000000 [ 83.460577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27237c50 [ 83.461466] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73fd1b2bf0 [ 83.462326] R13: 00007fff27237f80 R14: 0000000000000000 R15: 00000000000000f8 [ 83.463220] [ 83.463518] irq event stamp: 7319 [ 83.463986] hardirqs last enabled at (7331): [] __up_console_sem+0x78/0x80 [ 83.465029] hardirqs last disabled at (7342): [] __up_console_sem+0x5d/0x80 [ 83.466059] softirqs last enabled at (6894): [] irq_exit_rcu+0x93/0xc0 [ 83.467051] softirqs last disabled at (6855): [] irq_exit_rcu+0x93/0xc0 [ 83.468079] ---[ end trace 0000000000000000 ]--- [ 83.473918] ------------[ cut here ]------------ [ 83.474514] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.476193] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.477217] Modules linked in: [ 83.477617] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 83.478777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.479787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.480425] 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 [ 83.482564] RSP: 0018:ffff888015b4fc00 EFLAGS: 00010282 [ 83.483238] RAX: 0000000000000000 RBX: ffff888013a86640 RCX: 0000000000000000 [ 83.484134] RDX: ffff8880159851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.484999] RBP: ffff888013a86654 R08: 0000000000000001 R09: 0000000000000000 [ 83.485865] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.486745] R13: ffffffff84e223a0 R14: ffff888013a86648 R15: ffffffff84da62e0 [ 83.487594] FS: 0000555557505400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.488588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.489307] CR2: 00007eff601496f4 CR3: 000000000e988000 CR4: 0000000000350ee0 [ 83.490178] Call Trace: [ 83.490503] [ 83.490828] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.491421] ipv6_frags_init_net+0x206/0x3c0 [ 83.492026] ops_init+0xbb/0x6b0 [ 83.492454] setup_net+0x3d9/0x990 [ 83.492943] ? down_read_killable+0x1d7/0x4e0 [ 83.493516] ? __pfx_setup_net+0x10/0x10 [ 83.494050] ? copy_net_ns+0x17c/0x770 [ 83.494545] copy_net_ns+0x321/0x770 [ 83.495043] create_new_namespaces+0x3f6/0xb30 [ 83.495616] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.496268] ksys_unshare+0x44d/0x8e0 [ 83.496784] ? __pfx_ksys_unshare+0x10/0x10 [ 83.497326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.498049] __x64_sys_unshare+0x31/0x40 [ 83.498556] do_syscall_64+0x3f/0x90 [ 83.499049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.499718] RIP: 0033:0x7f73fd0a00d7 [ 83.500168] 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 [ 83.502274] RSP: 002b:00007fff27237ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.503197] RAX: ffffffffffffffda RBX: 00007fff272384e8 RCX: 00007f73fd0a00d7 [ 83.504108] RDX: 00007f73fd10a41f RSI: 00007fff27237e40 RDI: 0000000040000000 [ 83.504978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27237c50 [ 83.505864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73fd1b2bf0 [ 83.506726] R13: 00007fff27237f80 R14: 0000000000000000 R15: 00000000000000f8 [ 83.507582] [ 83.507917] irq event stamp: 9267 [ 83.508333] hardirqs last enabled at (9277): [] __up_console_sem+0x78/0x80 [ 83.509345] hardirqs last disabled at (9288): [] __up_console_sem+0x5d/0x80 [ 83.510399] softirqs last enabled at (8840): [] irq_exit_rcu+0x93/0xc0 [ 83.511404] softirqs last disabled at (8835): [] irq_exit_rcu+0x93/0xc0 [ 83.512442] ---[ end trace 0000000000000000 ]--- [ 83.513815] ------------[ cut here ]------------ [ 83.514372] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.516368] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.517386] Modules linked in: [ 83.517813] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 83.518937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.519938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.520560] 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 [ 83.522701] RSP: 0018:ffff888015b4fbf0 EFLAGS: 00010286 [ 83.523345] RAX: 0000000000000000 RBX: ffff888013a86c40 RCX: 0000000000000000 [ 83.524235] RDX: ffff8880159851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.525093] RBP: ffff888013a86c54 R08: 0000000000000001 R09: 0000000000000000 [ 83.525987] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.526870] R13: ffffffff84e223a0 R14: ffff888013a86c48 R15: ffffffff84daf020 [ 83.527782] FS: 0000555557505400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.528765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.529453] CR2: 00007eff601496f4 CR3: 000000000e988000 CR4: 0000000000350ee0 [ 83.530331] Call Trace: [ 83.530681] [ 83.530978] nf_ct_net_init+0x224/0x3d0 [ 83.531491] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.532088] ops_init+0xbb/0x6b0 [ 83.532527] setup_net+0x3d9/0x990 [ 83.532984] ? down_read_killable+0x1d7/0x4e0 [ 83.533539] ? __pfx_setup_net+0x10/0x10 [ 83.534064] ? copy_net_ns+0x17c/0x770 [ 83.534566] copy_net_ns+0x321/0x770 [ 83.535067] create_new_namespaces+0x3f6/0xb30 [ 83.535704] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.536318] ksys_unshare+0x44d/0x8e0 [ 83.536825] ? __pfx_ksys_unshare+0x10/0x10 [ 83.537362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.538092] __x64_sys_unshare+0x31/0x40 [ 83.538597] do_syscall_64+0x3f/0x90 [ 83.539088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.539759] RIP: 0033:0x7f73fd0a00d7 [ 83.540208] 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 [ 83.542287] RSP: 002b:00007fff27237ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.543202] RAX: ffffffffffffffda RBX: 00007fff272384e8 RCX: 00007f73fd0a00d7 [ 83.544084] RDX: 00007f73fd10a41f RSI: 00007fff27237e40 RDI: 0000000040000000 [ 83.544975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27237c50 [ 83.545857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73fd1b2bf0 [ 83.546739] R13: 00007fff27237f80 R14: 0000000000000000 R15: 00000000000000f8 [ 83.547594] [ 83.547939] irq event stamp: 10073 [ 83.548369] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80 [ 83.549399] hardirqs last disabled at (10094): [] __up_console_sem+0x5d/0x80 [ 83.550442] softirqs last enabled at (10022): [] irq_exit_rcu+0x93/0xc0 [ 83.551462] softirqs last disabled at (10017): [] irq_exit_rcu+0x93/0xc0 [ 83.552480] ---[ end trace 0000000000000000 ]--- executing program [ 85.027262] Bluetooth: hci0: command 0x0409 tx timeout [ 87.074295] Bluetooth: hci0: command 0x041b tx timeout executing program [ 89.122730] Bluetooth: hci0: command 0x040f tx timeout executing program [ 91.169709] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:37:36 Registers: info registers vcpu 0 RAX=000000000003192b 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=00000206 [-----P-] 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=00007f46576d07e0 CR3=000000000d6c8000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=47202930303030283030396237653700 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015b4f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555557505400 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=00007eff601496f4 CR3=000000000e988000 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