Warning: Permanently added '[localhost]:55595' (ECDSA) to the list of known hosts. 2023/05/16 13:39:02 fuzzer started 2023/05/16 13:39:03 dialing manager at localhost:35573 2023/05/16 13:39:03 checking machine... 2023/05/16 13:39:03 checking revisions... syzkaller login: [ 38.129558] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:39:03 testing simple program... [ 38.197610] cgroup: Unknown subsys name 'net' [ 38.275124] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.964599] audit: type=1400 audit(1684244357.300:6): 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 executing program [ 53.076728] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.079806] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.082679] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.085938] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.090245] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.091914] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.515020] ------------[ cut here ]------------ [ 53.515750] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.517605] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.518800] Modules linked in: [ 53.519305] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.524247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.525389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.526102] 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 [ 53.528572] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282 [ 53.529331] RAX: 0000000000000000 RBX: ffff88800e588c40 RCX: 0000000000000000 [ 53.530333] RDX: ffff888016ef3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.531377] RBP: ffff88800e588c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.532348] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.533298] R13: ffffffff84e223a0 R14: ffff88800e588c48 R15: ffffffff84d73340 [ 53.534253] FS: 0000555557228400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.535321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.536074] CR2: 00007fb2e0cce6f4 CR3: 000000000e422000 CR4: 0000000000350ef0 [ 53.537212] Call Trace: [ 53.537562] [ 53.537875] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.538563] ipv4_frags_init_net+0x269/0x440 [ 53.539226] ops_init+0xbb/0x6b0 [ 53.539699] setup_net+0x3d9/0x990 [ 53.540213] ? down_read_killable+0x1d7/0x4e0 [ 53.540824] ? __pfx_setup_net+0x10/0x10 [ 53.541395] ? copy_net_ns+0x17c/0x770 [ 53.541935] copy_net_ns+0x321/0x770 [ 53.542479] create_new_namespaces+0x3f6/0xb30 [ 53.543120] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.543802] ksys_unshare+0x44d/0x8e0 [ 53.544363] ? __pfx_ksys_unshare+0x10/0x10 [ 53.544945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.545740] __x64_sys_unshare+0x31/0x40 [ 53.546325] do_syscall_64+0x3f/0x90 [ 53.546825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.547558] RIP: 0033:0x7f504a50b0d7 [ 53.548079] 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 [ 53.550520] RSP: 002b:00007ffe9a508438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.551601] RAX: ffffffffffffffda RBX: 00007ffe9a508a78 RCX: 00007f504a50b0d7 [ 53.552595] RDX: 00007f504a57541f RSI: 00007ffe9a5083d0 RDI: 0000000040000000 [ 53.553581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a5081e0 [ 53.554576] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f504a61dbf0 [ 53.555591] R13: 00007ffe9a508510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.556609] [ 53.556950] irq event stamp: 8309 [ 53.557457] hardirqs last enabled at (8321): [] __up_console_sem+0x78/0x80 [ 53.558642] hardirqs last disabled at (8332): [] __up_console_sem+0x5d/0x80 [ 53.559840] softirqs last enabled at (7788): [] irq_exit_rcu+0x93/0xc0 [ 53.560997] softirqs last disabled at (7777): [] irq_exit_rcu+0x93/0xc0 [ 53.562147] ---[ end trace 0000000000000000 ]--- [ 53.569863] ------------[ cut here ]------------ [ 53.570566] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.572427] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.573600] Modules linked in: [ 53.574050] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.575363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.576495] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.577248] 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 [ 53.579682] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282 [ 53.580448] RAX: 0000000000000000 RBX: ffff888006979a40 RCX: 0000000000000000 [ 53.581429] RDX: ffff888016ef3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.582421] RBP: ffff888006979a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.583447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.584438] R13: ffffffff84e223a0 R14: ffff888006979a48 R15: ffffffff84da62e0 [ 53.585434] FS: 0000555557228400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.586544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.587388] CR2: 00007fb2e0cce6f4 CR3: 000000000e422000 CR4: 0000000000350ef0 [ 53.588386] Call Trace: [ 53.588750] [ 53.589077] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.589794] ipv6_frags_init_net+0x206/0x3c0 [ 53.590450] ops_init+0xbb/0x6b0 [ 53.590942] setup_net+0x3d9/0x990 [ 53.591513] ? down_read_killable+0x1d7/0x4e0 [ 53.592144] ? __pfx_setup_net+0x10/0x10 [ 53.592751] ? copy_net_ns+0x17c/0x770 [ 53.593341] copy_net_ns+0x321/0x770 [ 53.593877] create_new_namespaces+0x3f6/0xb30 [ 53.594567] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.595322] ksys_unshare+0x44d/0x8e0 [ 53.595875] ? __pfx_ksys_unshare+0x10/0x10 [ 53.596518] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.597341] __x64_sys_unshare+0x31/0x40 [ 53.597918] do_syscall_64+0x3f/0x90 [ 53.598482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.599245] RIP: 0033:0x7f504a50b0d7 [ 53.599765] 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 [ 53.602207] RSP: 002b:00007ffe9a508438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.603287] RAX: ffffffffffffffda RBX: 00007ffe9a508a78 RCX: 00007f504a50b0d7 [ 53.604285] RDX: 00007f504a57541f RSI: 00007ffe9a5083d0 RDI: 0000000040000000 [ 53.605254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a5081e0 [ 53.606245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f504a61dbf0 [ 53.607237] R13: 00007ffe9a508510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.608246] [ 53.608584] irq event stamp: 10755 [ 53.609070] hardirqs last enabled at (10765): [] __up_console_sem+0x78/0x80 [ 53.610265] hardirqs last disabled at (10776): [] __up_console_sem+0x5d/0x80 [ 53.611474] softirqs last enabled at (10234): [] irq_exit_rcu+0x93/0xc0 [ 53.612634] softirqs last disabled at (10229): [] irq_exit_rcu+0x93/0xc0 [ 53.613790] ---[ end trace 0000000000000000 ]--- [ 53.615269] ------------[ cut here ]------------ [ 53.615922] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.617989] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.619277] Modules linked in: [ 53.619735] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.621040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.622190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.622900] 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 [ 53.625341] RSP: 0018:ffff88800fcb7bf0 EFLAGS: 00010286 [ 53.626064] RAX: 0000000000000000 RBX: ffff888015c23a40 RCX: 0000000000000000 [ 53.627083] RDX: ffff888016ef3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.628070] RBP: ffff888015c23a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.629070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.630064] R13: ffffffff84e223a0 R14: ffff888015c23a48 R15: ffffffff84daf020 [ 53.631072] FS: 0000555557228400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.632193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.632981] CR2: 00007fb2e0cce6f4 CR3: 000000000e422000 CR4: 0000000000350ef0 [ 53.633981] Call Trace: [ 53.634381] [ 53.634716] nf_ct_net_init+0x224/0x3d0 [ 53.635423] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.636068] ops_init+0xbb/0x6b0 [ 53.636598] setup_net+0x3d9/0x990 [ 53.637103] ? down_read_killable+0x1d7/0x4e0 [ 53.637822] ? __pfx_setup_net+0x10/0x10 [ 53.638490] ? copy_net_ns+0x17c/0x770 [ 53.639157] copy_net_ns+0x321/0x770 [ 53.639796] create_new_namespaces+0x3f6/0xb30 [ 53.640558] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.641357] ksys_unshare+0x44d/0x8e0 [ 53.641960] ? __pfx_ksys_unshare+0x10/0x10 [ 53.642715] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.643648] __x64_sys_unshare+0x31/0x40 [ 53.644335] do_syscall_64+0x3f/0x90 [ 53.644922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.645757] RIP: 0033:0x7f504a50b0d7 [ 53.646367] 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 [ 53.649093] RSP: 002b:00007ffe9a508438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.650281] RAX: ffffffffffffffda RBX: 00007ffe9a508a78 RCX: 00007f504a50b0d7 [ 53.651426] RDX: 00007f504a57541f RSI: 00007ffe9a5083d0 RDI: 0000000040000000 [ 53.652434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a5081e0 [ 53.653419] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f504a61dbf0 [ 53.654424] R13: 00007ffe9a508510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.655454] [ 53.655794] irq event stamp: 11533 [ 53.656320] hardirqs last enabled at (11545): [] __up_console_sem+0x78/0x80 [ 53.657528] hardirqs last disabled at (11556): [] __up_console_sem+0x5d/0x80 [ 53.658741] softirqs last enabled at (11124): [] irq_exit_rcu+0x93/0xc0 [ 53.659917] softirqs last disabled at (11119): [] irq_exit_rcu+0x93/0xc0 [ 53.661073] ---[ end trace 0000000000000000 ]--- [ 55.107832] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.155814] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.203241] Bluetooth: hci0: command 0x040f tx timeout [ 61.251288] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:39:17 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fcb75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555557228400 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=00007fb2e0cce6f4 CR3=000000000e422000 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=000000000002f7c1 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=00007faef3661cc8 CR3=000000000dad0000 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=1e368383ddb6a3aec54b1e67190e0e7c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=527d6ea0aca7b625000000000013c468 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c68c3ac3957bdc3d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000