Warning: Permanently added '[localhost]:5035' (ECDSA) to the list of known hosts. 2023/05/17 00:35:40 fuzzer started 2023/05/17 00:35:40 dialing manager at localhost:35573 2023/05/17 00:35:40 checking machine... 2023/05/17 00:35:40 checking revisions... syzkaller login: [ 41.743239] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:35:40 testing simple program... [ 41.812117] cgroup: Unknown subsys name 'net' [ 41.887141] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.346406] audit: type=1400 audit(1684283753.240:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.471880] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.473365] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.475172] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.478701] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.480301] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.481450] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.861667] ------------[ cut here ]------------ [ 55.862329] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.864069] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.865197] Modules linked in: [ 55.865653] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.870717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.871860] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.872506] 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 [ 55.874908] RSP: 0018:ffff88801b5ffc00 EFLAGS: 00010282 [ 55.875727] RAX: 0000000000000000 RBX: ffff8880166c7840 RCX: 0000000000000000 [ 55.876748] RDX: ffff88801b649b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.877678] RBP: ffff8880166c7854 R08: 0000000000000001 R09: 0000000000000000 [ 55.878541] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.879454] R13: ffffffff84e223a0 R14: ffff8880166c7848 R15: ffffffff84d73340 [ 55.880376] FS: 0000555555980400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.881438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.882211] CR2: 00007fdceb2476f4 CR3: 000000000fed6000 CR4: 0000000000350ef0 [ 55.883149] Call Trace: [ 55.883489] [ 55.883832] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.884473] ipv4_frags_init_net+0x269/0x440 [ 55.885080] ops_init+0xbb/0x6b0 [ 55.885544] setup_net+0x3d9/0x990 [ 55.886051] ? down_read_killable+0x1d7/0x4e0 [ 55.886672] ? __pfx_setup_net+0x10/0x10 [ 55.887200] ? copy_net_ns+0x17c/0x770 [ 55.887759] copy_net_ns+0x321/0x770 [ 55.888264] create_new_namespaces+0x3f6/0xb30 [ 55.888919] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.889577] ksys_unshare+0x44d/0x8e0 [ 55.890127] ? __pfx_ksys_unshare+0x10/0x10 [ 55.890732] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.891491] __x64_sys_unshare+0x31/0x40 [ 55.892052] do_syscall_64+0x3f/0x90 [ 55.892542] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.893246] RIP: 0033:0x7fb5137da0d7 [ 55.893759] 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 [ 55.896008] RSP: 002b:00007ffdd6fa0658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.896975] RAX: ffffffffffffffda RBX: 00007ffdd6fa0c98 RCX: 00007fb5137da0d7 [ 55.897926] RDX: 00007fb51384441f RSI: 00007ffdd6fa05f0 RDI: 0000000040000000 [ 55.898837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd6fa0400 [ 55.899753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5138ecbf0 [ 55.900655] R13: 00007ffdd6fa0730 R14: 0000000000000000 R15: 00000000000000f8 [ 55.901581] [ 55.901919] irq event stamp: 7677 [ 55.902339] hardirqs last enabled at (7687): [] __up_console_sem+0x78/0x80 [ 55.903393] hardirqs last disabled at (7698): [] __up_console_sem+0x5d/0x80 [ 55.904456] softirqs last enabled at (7278): [] irq_exit_rcu+0x93/0xc0 [ 55.905516] softirqs last disabled at (7247): [] irq_exit_rcu+0x93/0xc0 [ 55.906565] ---[ end trace 0000000000000000 ]--- [ 55.911888] ------------[ cut here ]------------ [ 55.912503] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.915136] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.916320] Modules linked in: [ 55.916894] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.918244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.919468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.920284] 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 [ 55.922646] RSP: 0018:ffff88801b5ffc00 EFLAGS: 00010282 [ 55.923314] RAX: 0000000000000000 RBX: ffff88800ebb9a40 RCX: 0000000000000000 [ 55.924288] RDX: ffff88801b649b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.925219] RBP: ffff88800ebb9a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.926140] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.927049] R13: ffffffff84e223a0 R14: ffff88800ebb9a48 R15: ffffffff84da62e0 [ 55.927988] FS: 0000555555980400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.929040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.929793] CR2: 00007fdceb2476f4 CR3: 000000000fed6000 CR4: 0000000000350ef0 [ 55.930707] Call Trace: [ 55.931041] [ 55.931339] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.931982] ipv6_frags_init_net+0x206/0x3c0 [ 55.932547] ops_init+0xbb/0x6b0 [ 55.933026] setup_net+0x3d9/0x990 [ 55.933499] ? down_read_killable+0x1d7/0x4e0 [ 55.934108] ? __pfx_setup_net+0x10/0x10 [ 55.934648] ? copy_net_ns+0x17c/0x770 [ 55.935170] copy_net_ns+0x321/0x770 [ 55.935686] create_new_namespaces+0x3f6/0xb30 [ 55.936283] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.936949] ksys_unshare+0x44d/0x8e0 [ 55.937474] ? __pfx_ksys_unshare+0x10/0x10 [ 55.938063] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.938810] __x64_sys_unshare+0x31/0x40 [ 55.939336] do_syscall_64+0x3f/0x90 [ 55.939849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.940501] RIP: 0033:0x7fb5137da0d7 [ 55.941013] 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 [ 55.943227] RSP: 002b:00007ffdd6fa0658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.944198] RAX: ffffffffffffffda RBX: 00007ffdd6fa0c98 RCX: 00007fb5137da0d7 [ 55.945130] RDX: 00007fb51384441f RSI: 00007ffdd6fa05f0 RDI: 0000000040000000 [ 55.946029] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd6fa0400 [ 55.946939] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5138ecbf0 [ 55.947847] R13: 00007ffdd6fa0730 R14: 0000000000000000 R15: 00000000000000f8 [ 55.948776] [ 55.949104] irq event stamp: 9961 [ 55.949538] hardirqs last enabled at (9971): [] __up_console_sem+0x78/0x80 [ 55.950631] hardirqs last disabled at (9982): [] __up_console_sem+0x5d/0x80 [ 55.951715] softirqs last enabled at (9562): [] irq_exit_rcu+0x93/0xc0 [ 55.952778] softirqs last disabled at (9535): [] irq_exit_rcu+0x93/0xc0 [ 55.953844] ---[ end trace 0000000000000000 ]--- [ 55.955197] ------------[ cut here ]------------ [ 55.955902] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.957963] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.959019] Modules linked in: [ 55.959430] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.960608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.961625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.962266] 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 [ 55.964435] RSP: 0018:ffff88801b5ffbf0 EFLAGS: 00010286 [ 55.965139] RAX: 0000000000000000 RBX: ffff88800cb78640 RCX: 0000000000000000 [ 55.966023] RDX: ffff88801b649b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.966910] RBP: ffff88800cb78654 R08: 0000000000000001 R09: 0000000000000000 [ 55.967800] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.968669] R13: ffffffff84e223a0 R14: ffff88800cb78648 R15: ffffffff84daf020 [ 55.969543] FS: 0000555555980400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.970529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.971259] CR2: 00007fdceb2476f4 CR3: 000000000fed6000 CR4: 0000000000350ef0 [ 55.972140] Call Trace: [ 55.972463] [ 55.972790] nf_ct_net_init+0x224/0x3d0 [ 55.973311] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.973907] ops_init+0xbb/0x6b0 [ 55.974345] setup_net+0x3d9/0x990 [ 55.974820] ? down_read_killable+0x1d7/0x4e0 [ 55.975385] ? __pfx_setup_net+0x10/0x10 [ 55.975911] ? copy_net_ns+0x17c/0x770 [ 55.976411] copy_net_ns+0x321/0x770 [ 55.976918] create_new_namespaces+0x3f6/0xb30 [ 55.977520] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.978161] ksys_unshare+0x44d/0x8e0 [ 55.978681] ? __pfx_ksys_unshare+0x10/0x10 [ 55.979223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.979976] __x64_sys_unshare+0x31/0x40 [ 55.980504] do_syscall_64+0x3f/0x90 [ 55.981044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.981721] RIP: 0033:0x7fb5137da0d7 [ 55.982205] 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 [ 55.984414] RSP: 002b:00007ffdd6fa0658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.985393] RAX: ffffffffffffffda RBX: 00007ffdd6fa0c98 RCX: 00007fb5137da0d7 [ 55.986307] RDX: 00007fb51384441f RSI: 00007ffdd6fa05f0 RDI: 0000000040000000 [ 55.987223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd6fa0400 [ 55.988127] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5138ecbf0 [ 55.989041] R13: 00007ffdd6fa0730 R14: 0000000000000000 R15: 00000000000000f8 [ 55.989968] [ 55.990277] irq event stamp: 10765 [ 55.990751] hardirqs last enabled at (10777): [] __up_console_sem+0x78/0x80 [ 55.991825] hardirqs last disabled at (10788): [] __up_console_sem+0x5d/0x80 [ 55.992911] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 55.993971] softirqs last disabled at (10589): [] irq_exit_rcu+0x93/0xc0 [ 55.995030] ---[ end trace 0000000000000000 ]--- executing program [ 57.496235] Bluetooth: hci0: command 0x0409 tx timeout [ 59.543690] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.591710] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.639709] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:35:54 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b5ff5f0 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 0000555555980400 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=00007fdceb2476f4 CR3=000000000fed6000 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=000000000002c5a1 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=00007f675f88dfa0 CR3=000000000f09a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000