Warning: Permanently added '[localhost]:52821' (ECDSA) to the list of known hosts. 2023/05/17 09:30:46 fuzzer started 2023/05/17 09:30:46 dialing manager at localhost:35573 2023/05/17 09:30:46 checking machine... 2023/05/17 09:30:46 checking revisions... syzkaller login: [ 37.463747] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:30:46 testing simple program... [ 37.512899] cgroup: Unknown subsys name 'net' [ 37.584900] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.960036] audit: type=1400 audit(1684315859.001:6): 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 [ 51.099269] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.101560] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.102701] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.105296] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.107078] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.107874] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.410007] ------------[ cut here ]------------ [ 51.410867] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.412050] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.412808] Modules linked in: [ 51.413136] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.416206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.416939] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.417473] 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 [ 51.419030] RSP: 0018:ffff88800fd1fc00 EFLAGS: 00010282 [ 51.419520] RAX: 0000000000000000 RBX: ffff88800ec43440 RCX: 0000000000000000 [ 51.420153] RDX: ffff8880100c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.420745] RBP: ffff88800ec43454 R08: 0000000000000001 R09: 0000000000000000 [ 51.421385] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.421984] R13: ffffffff84e223a0 R14: ffff88800ec43448 R15: ffffffff84d73340 [ 51.422674] FS: 0000555555d02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.423460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.423956] CR2: 00007fcef39e96f4 CR3: 000000000eb46000 CR4: 0000000000350ee0 [ 51.424610] Call Trace: [ 51.424850] [ 51.425065] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.425532] ipv4_frags_init_net+0x269/0x440 [ 51.425919] ops_init+0xbb/0x6b0 [ 51.426272] setup_net+0x3d9/0x990 [ 51.426598] ? down_read_killable+0x1d7/0x4e0 [ 51.427018] ? __pfx_setup_net+0x10/0x10 [ 51.427417] ? copy_net_ns+0x17c/0x770 [ 51.427768] copy_net_ns+0x321/0x770 [ 51.428136] create_new_namespaces+0x3f6/0xb30 [ 51.428549] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.428982] ksys_unshare+0x44d/0x8e0 [ 51.429363] ? __pfx_ksys_unshare+0x10/0x10 [ 51.429757] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.430288] __x64_sys_unshare+0x31/0x40 [ 51.430654] do_syscall_64+0x3f/0x90 [ 51.431014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.431499] RIP: 0033:0x7f6328a570d7 [ 51.431833] 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 [ 51.433366] RSP: 002b:00007fffbaccf708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.434018] RAX: ffffffffffffffda RBX: 00007fffbaccfd48 RCX: 00007f6328a570d7 [ 51.434626] RDX: 00007f6328ac141f RSI: 00007fffbaccf6a0 RDI: 0000000040000000 [ 51.435260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbaccf4b0 [ 51.435840] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6328b69bf0 [ 51.436457] R13: 00007fffbaccf7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.437063] [ 51.437301] irq event stamp: 7633 [ 51.437593] hardirqs last enabled at (7643): [] __up_console_sem+0x78/0x80 [ 51.438344] hardirqs last disabled at (7654): [] __up_console_sem+0x5d/0x80 [ 51.439135] softirqs last enabled at (7130): [] irq_exit_rcu+0x93/0xc0 [ 51.439845] softirqs last disabled at (6953): [] irq_exit_rcu+0x93/0xc0 [ 51.440553] ---[ end trace 0000000000000000 ]--- [ 51.444508] ------------[ cut here ]------------ [ 51.444948] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.446251] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.446983] Modules linked in: [ 51.447290] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.448058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.448783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.449259] 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 [ 51.450795] RSP: 0018:ffff88800fd1fc00 EFLAGS: 00010282 [ 51.451277] RAX: 0000000000000000 RBX: ffff8880141b4040 RCX: 0000000000000000 [ 51.451863] RDX: ffff8880100c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.452506] RBP: ffff8880141b4054 R08: 0000000000000001 R09: 0000000000000000 [ 51.453127] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.453751] R13: ffffffff84e223a0 R14: ffff8880141b4048 R15: ffffffff84da62e0 [ 51.454408] FS: 0000555555d02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.455150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.455642] CR2: 00007fcef39e96f4 CR3: 000000000eb46000 CR4: 0000000000350ee0 [ 51.456315] Call Trace: [ 51.456554] [ 51.456757] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.457229] ipv6_frags_init_net+0x206/0x3c0 [ 51.457614] ops_init+0xbb/0x6b0 [ 51.457919] setup_net+0x3d9/0x990 [ 51.458277] ? down_read_killable+0x1d7/0x4e0 [ 51.458667] ? __pfx_setup_net+0x10/0x10 [ 51.459050] ? copy_net_ns+0x17c/0x770 [ 51.459438] copy_net_ns+0x321/0x770 [ 51.459780] create_new_namespaces+0x3f6/0xb30 [ 51.460223] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.460682] ksys_unshare+0x44d/0x8e0 [ 51.461026] ? __pfx_ksys_unshare+0x10/0x10 [ 51.461437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.461938] __x64_sys_unshare+0x31/0x40 [ 51.462338] do_syscall_64+0x3f/0x90 [ 51.462655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.463177] RIP: 0033:0x7f6328a570d7 [ 51.463498] 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 [ 51.465016] RSP: 002b:00007fffbaccf708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.465695] RAX: ffffffffffffffda RBX: 00007fffbaccfd48 RCX: 00007f6328a570d7 [ 51.466331] RDX: 00007f6328ac141f RSI: 00007fffbaccf6a0 RDI: 0000000040000000 [ 51.466989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbaccf4b0 [ 51.467661] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6328b69bf0 [ 51.468277] R13: 00007fffbaccf7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.468879] [ 51.469087] irq event stamp: 9421 [ 51.469427] hardirqs last enabled at (9433): [] __up_console_sem+0x78/0x80 [ 51.470181] hardirqs last disabled at (9444): [] __up_console_sem+0x5d/0x80 [ 51.470944] softirqs last enabled at (9362): [] irq_exit_rcu+0x93/0xc0 [ 51.471690] softirqs last disabled at (9357): [] irq_exit_rcu+0x93/0xc0 [ 51.472414] ---[ end trace 0000000000000000 ]--- [ 51.473512] ------------[ cut here ]------------ [ 51.473928] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.475318] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.476031] Modules linked in: [ 51.476363] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.477171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.477845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.478348] 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 [ 51.479926] RSP: 0018:ffff88800fd1fbf0 EFLAGS: 00010286 [ 51.480391] RAX: 0000000000000000 RBX: ffff8880141b5a40 RCX: 0000000000000000 [ 51.481028] RDX: ffff8880100c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.481687] RBP: ffff8880141b5a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.482310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.482930] R13: ffffffff84e223a0 R14: ffff8880141b5a48 R15: ffffffff84daf020 [ 51.483556] FS: 0000555555d02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.484236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.484730] CR2: 00007fcef39e96f4 CR3: 000000000eb46000 CR4: 0000000000350ee0 [ 51.485371] Call Trace: [ 51.485603] [ 51.485810] nf_ct_net_init+0x224/0x3d0 [ 51.486196] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.486642] ops_init+0xbb/0x6b0 [ 51.486996] setup_net+0x3d9/0x990 [ 51.487349] ? down_read_killable+0x1d7/0x4e0 [ 51.487772] ? __pfx_setup_net+0x10/0x10 [ 51.488144] ? copy_net_ns+0x17c/0x770 [ 51.488498] copy_net_ns+0x321/0x770 [ 51.488831] create_new_namespaces+0x3f6/0xb30 [ 51.489264] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.489810] ksys_unshare+0x44d/0x8e0 [ 51.490191] ? __pfx_ksys_unshare+0x10/0x10 [ 51.490572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.491090] __x64_sys_unshare+0x31/0x40 [ 51.491488] do_syscall_64+0x3f/0x90 [ 51.491817] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.492312] RIP: 0033:0x7f6328a570d7 [ 51.492640] 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 [ 51.494164] RSP: 002b:00007fffbaccf708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.494826] RAX: ffffffffffffffda RBX: 00007fffbaccfd48 RCX: 00007f6328a570d7 [ 51.495454] RDX: 00007f6328ac141f RSI: 00007fffbaccf6a0 RDI: 0000000040000000 [ 51.496085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbaccf4b0 [ 51.496747] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6328b69bf0 [ 51.497366] R13: 00007fffbaccf7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.497973] [ 51.498212] irq event stamp: 10143 [ 51.498519] hardirqs last enabled at (10153): [] __up_console_sem+0x78/0x80 [ 51.499341] hardirqs last disabled at (10164): [] __up_console_sem+0x5d/0x80 [ 51.500066] softirqs last enabled at (9718): [] irq_exit_rcu+0x93/0xc0 [ 51.500852] softirqs last disabled at (9709): [] irq_exit_rcu+0x93/0xc0 [ 51.501627] ---[ end trace 0000000000000000 ]--- executing program [ 53.174747] Bluetooth: hci0: command 0x0409 tx timeout [ 55.222285] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.270192] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.318193] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:30:57 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffed1001e31e57 RCX=ffffffff812cd9ff RDX=1ffffffff0ef2e26 RSI=0000000000000008 RDI=ffffffff87797130 RBP=ffff888015b9c0e8 RSP=ffff88800f18f280 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=0000000000000009 R13=ffff888015b9c108 R14=ffffffff877970e0 R15=0000000000000200 RIP=ffffffff812cda62 RFL=00000082 [--S----] 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 00007f0e5b049700 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=00007f0e50038018 CR3=0000000016016000 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=2030303a31333a39302037312079614d XMM01=5d3633313331342e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555555d02400 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=00007fcef39e96f4 CR3=000000000eb46000 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