Warning: Permanently added '[localhost]:53061' (ECDSA) to the list of known hosts. 2023/05/16 21:32:36 fuzzer started 2023/05/16 21:32:37 dialing manager at localhost:35573 2023/05/16 21:32:37 checking machine... 2023/05/16 21:32:37 checking revisions... syzkaller login: [ 35.679407] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:32:37 testing simple program... [ 35.749642] cgroup: Unknown subsys name 'net' [ 35.854643] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.011247] audit: type=1400 audit(1684272770.560:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.128721] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.131536] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.133054] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.137800] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.140588] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.141843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.490823] ------------[ cut here ]------------ [ 50.491713] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.493716] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.494914] Modules linked in: [ 50.495377] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.499682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.500734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.501462] 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 [ 50.503700] RSP: 0018:ffff888020117c00 EFLAGS: 00010282 [ 50.504411] RAX: 0000000000000000 RBX: ffff888010204040 RCX: 0000000000000000 [ 50.505347] RDX: ffff888014720000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.506269] RBP: ffff888010204054 R08: 0000000000000001 R09: 0000000000000000 [ 50.507205] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.508088] R13: ffffffff84e223a0 R14: ffff888010204048 R15: ffffffff84d73340 [ 50.508975] FS: 000055555572b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.510001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.510754] CR2: 00007f439ca7d6f4 CR3: 0000000020336000 CR4: 0000000000350ef0 [ 50.511668] Call Trace: [ 50.511992] [ 50.512375] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.512982] ipv4_frags_init_net+0x269/0x440 [ 50.513614] ops_init+0xbb/0x6b0 [ 50.514073] setup_net+0x3d9/0x990 [ 50.514564] ? down_read_killable+0x1d7/0x4e0 [ 50.515188] ? __pfx_setup_net+0x10/0x10 [ 50.515690] ? copy_net_ns+0x17c/0x770 [ 50.516250] copy_net_ns+0x321/0x770 [ 50.516730] create_new_namespaces+0x3f6/0xb30 [ 50.517384] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.518005] ksys_unshare+0x44d/0x8e0 [ 50.518558] ? __pfx_ksys_unshare+0x10/0x10 [ 50.519152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.519869] __x64_sys_unshare+0x31/0x40 [ 50.520459] do_syscall_64+0x3f/0x90 [ 50.520943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.521660] RIP: 0033:0x7f9960d260d7 [ 50.522176] 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 [ 50.524396] RSP: 002b:00007ffd551bb578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.525406] RAX: ffffffffffffffda RBX: 00007ffd551bbbb8 RCX: 00007f9960d260d7 [ 50.526331] RDX: 00007f9960d9041f RSI: 00007ffd551bb510 RDI: 0000000040000000 [ 50.527230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd551bb320 [ 50.528089] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9960e38bf0 [ 50.528985] R13: 00007ffd551bb650 R14: 0000000000000000 R15: 00000000000000f8 [ 50.529943] [ 50.530297] irq event stamp: 8279 [ 50.530725] hardirqs last enabled at (8289): [] __up_console_sem+0x78/0x80 [ 50.531783] hardirqs last disabled at (8300): [] __up_console_sem+0x5d/0x80 [ 50.532843] softirqs last enabled at (8040): [] irq_exit_rcu+0x93/0xc0 [ 50.534155] softirqs last disabled at (8031): [] irq_exit_rcu+0x93/0xc0 [ 50.535481] ---[ end trace 0000000000000000 ]--- executing program [ 50.542638] ------------[ cut here ]------------ [ 50.543387] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.545412] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.546615] Modules linked in: [ 50.547031] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.548186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.549214] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.549882] 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 [ 50.552055] RSP: 0018:ffff888020117c00 EFLAGS: 00010282 [ 50.552735] RAX: 0000000000000000 RBX: ffff88801611a840 RCX: 0000000000000000 [ 50.553631] RDX: ffff888014720000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.554509] RBP: ffff88801611a854 R08: 0000000000000001 R09: 0000000000000000 [ 50.555391] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.556260] R13: ffffffff84e223a0 R14: ffff88801611a848 R15: ffffffff84da62e0 [ 50.557104] FS: 000055555572b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.558129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.558830] CR2: 00007f439ca7d6f4 CR3: 0000000020336000 CR4: 0000000000350ef0 [ 50.559709] Call Trace: [ 50.560038] [ 50.560369] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.560972] ipv6_frags_init_net+0x206/0x3c0 [ 50.561565] ops_init+0xbb/0x6b0 [ 50.562008] setup_net+0x3d9/0x990 [ 50.562483] ? down_read_killable+0x1d7/0x4e0 [ 50.563044] ? __pfx_setup_net+0x10/0x10 [ 50.563571] ? copy_net_ns+0x17c/0x770 [ 50.564072] copy_net_ns+0x321/0x770 [ 50.564588] create_new_namespaces+0x3f6/0xb30 [ 50.565212] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.565851] ksys_unshare+0x44d/0x8e0 [ 50.566375] ? __pfx_ksys_unshare+0x10/0x10 [ 50.566918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.567652] __x64_sys_unshare+0x31/0x40 [ 50.568195] do_syscall_64+0x3f/0x90 [ 50.568665] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.569333] RIP: 0033:0x7f9960d260d7 [ 50.569800] 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 [ 50.571938] RSP: 002b:00007ffd551bb578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.572873] RAX: ffffffffffffffda RBX: 00007ffd551bbbb8 RCX: 00007f9960d260d7 [ 50.573761] RDX: 00007f9960d9041f RSI: 00007ffd551bb510 RDI: 0000000040000000 [ 50.574642] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd551bb320 [ 50.575523] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9960e38bf0 [ 50.576403] R13: 00007ffd551bb650 R14: 0000000000000000 R15: 00000000000000f8 [ 50.577306] [ 50.577634] irq event stamp: 9771 [ 50.578049] hardirqs last enabled at (9781): [] __up_console_sem+0x78/0x80 [ 50.579101] hardirqs last disabled at (9792): [] __up_console_sem+0x5d/0x80 [ 50.580151] softirqs last enabled at (9166): [] irq_exit_rcu+0x93/0xc0 [ 50.581169] softirqs last disabled at (9143): [] irq_exit_rcu+0x93/0xc0 [ 50.582188] ---[ end trace 0000000000000000 ]--- [ 50.583522] ------------[ cut here ]------------ [ 50.584099] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.586007] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.587059] Modules linked in: [ 50.587487] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.588656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.589682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.590375] 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 [ 50.592533] RSP: 0018:ffff888020117bf0 EFLAGS: 00010286 [ 50.593206] RAX: 0000000000000000 RBX: ffff88801611ae40 RCX: 0000000000000000 [ 50.594061] RDX: ffff888014720000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.594939] RBP: ffff88801611ae54 R08: 0000000000000001 R09: 0000000000000000 [ 50.595810] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.596696] R13: ffffffff84e223a0 R14: ffff88801611ae48 R15: ffffffff84daf020 [ 50.597589] FS: 000055555572b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.598571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.599303] CR2: 00007f439ca7d6f4 CR3: 0000000020336000 CR4: 0000000000350ef0 [ 50.600184] Call Trace: [ 50.600513] [ 50.600811] nf_ct_net_init+0x224/0x3d0 [ 50.601359] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.601928] ops_init+0xbb/0x6b0 [ 50.602409] setup_net+0x3d9/0x990 [ 50.602860] ? down_read_killable+0x1d7/0x4e0 [ 50.603447] ? __pfx_setup_net+0x10/0x10 [ 50.603948] ? copy_net_ns+0x17c/0x770 [ 50.604482] copy_net_ns+0x321/0x770 [ 50.604955] create_new_namespaces+0x3f6/0xb30 [ 50.605574] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.606212] ksys_unshare+0x44d/0x8e0 [ 50.606701] ? __pfx_ksys_unshare+0x10/0x10 [ 50.607303] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.608053] __x64_sys_unshare+0x31/0x40 [ 50.608620] do_syscall_64+0x3f/0x90 [ 50.609144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.609833] RIP: 0033:0x7f9960d260d7 [ 50.610345] 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 [ 50.612616] RSP: 002b:00007ffd551bb578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.613626] RAX: ffffffffffffffda RBX: 00007ffd551bbbb8 RCX: 00007f9960d260d7 [ 50.614554] RDX: 00007f9960d9041f RSI: 00007ffd551bb510 RDI: 0000000040000000 [ 50.615479] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd551bb320 [ 50.616407] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9960e38bf0 [ 50.617345] R13: 00007ffd551bb650 R14: 0000000000000000 R15: 00000000000000f8 [ 50.618302] [ 50.618614] irq event stamp: 10505 [ 50.619065] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 50.620207] hardirqs last disabled at (10538): [] __up_console_sem+0x5d/0x80 [ 50.621311] softirqs last enabled at (10534): [] irq_exit_rcu+0x93/0xc0 [ 50.622407] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 50.623490] ---[ end trace 0000000000000000 ]--- [ 52.211849] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.259185] Bluetooth: hci0: command 0x041b tx timeout [ 56.308298] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.355193] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:32:51 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555572b400 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=00007f439ca7d6f4 CR3=0000000020336000 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=000000000002e01b 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=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 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=00007f05cb039340 CR3=000000000f66c000 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=2032353a32333a31322036312079614d XMM01=5d3737333539342e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000