Warning: Permanently added '[localhost]:50145' (ECDSA) to the list of known hosts. 2023/05/17 21:06:39 fuzzer started 2023/05/17 21:06:39 dialing manager at localhost:44319 2023/05/17 21:06:39 checking machine... 2023/05/17 21:06:39 checking revisions... syzkaller login: [ 37.605241] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:06:39 testing simple program... [ 37.681386] cgroup: Unknown subsys name 'net' [ 37.751897] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.293174] audit: type=1400 audit(1684357612.444:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.455511] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.459149] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.461250] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.464558] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.467422] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.468604] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.868908] ------------[ cut here ]------------ [ 51.869719] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.871401] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.872570] Modules linked in: [ 51.873026] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.877596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.878648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.879330] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.881565] RSP: 0018:ffff888019aefc00 EFLAGS: 00010282 [ 51.882249] RAX: 0000000000000000 RBX: ffff888009468840 RCX: 0000000000000000 [ 51.883151] RDX: ffff888019dbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.884048] RBP: ffff888009468854 R08: 0000000000000001 R09: 0000000000000000 [ 51.884909] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.885805] R13: ffffffff84e23fe0 R14: ffff888009468848 R15: ffffffff84d74dc0 [ 51.886701] FS: 0000555556487400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.887696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.888450] CR2: 00007f6ec3a8d6f4 CR3: 000000001987e000 CR4: 0000000000350ef0 [ 51.889346] Call Trace: [ 51.889671] [ 51.889997] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.890620] ipv4_frags_init_net+0x269/0x440 [ 51.891208] ops_init+0xbb/0x6b0 [ 51.891662] setup_net+0x3d9/0x990 [ 51.892181] ? down_read_killable+0x1d7/0x4e0 [ 51.892750] ? __pfx_setup_net+0x10/0x10 [ 51.893284] ? copy_net_ns+0x17c/0x770 [ 51.893792] copy_net_ns+0x321/0x770 [ 51.894306] create_new_namespaces+0x3f6/0xb30 [ 51.894890] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.895539] ksys_unshare+0x44d/0x8e0 [ 51.896072] ? __pfx_ksys_unshare+0x10/0x10 [ 51.896617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.897354] __x64_sys_unshare+0x31/0x40 [ 51.897867] do_syscall_64+0x3f/0x90 [ 51.898380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.899059] RIP: 0033:0x7f6fe60040d7 [ 51.899530] 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 [ 51.901710] RSP: 002b:00007ffc1ad56af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.902679] RAX: ffffffffffffffda RBX: 00007ffc1ad57138 RCX: 00007f6fe60040d7 [ 51.903575] RDX: 00007f6fe606e41f RSI: 00007ffc1ad56a90 RDI: 0000000040000000 [ 51.904507] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ad568a0 [ 51.905400] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6fe6116bf0 [ 51.906290] R13: 00007ffc1ad56bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.907197] [ 51.907522] irq event stamp: 9347 [ 51.908007] hardirqs last enabled at (9359): [] __up_console_sem+0x78/0x80 [ 51.909095] hardirqs last disabled at (9370): [] __up_console_sem+0x5d/0x80 [ 51.910174] softirqs last enabled at (9272): [] irq_exit_rcu+0x93/0xc0 [ 51.911215] softirqs last disabled at (9267): [] irq_exit_rcu+0x93/0xc0 [ 51.912274] ---[ end trace 0000000000000000 ]--- [ 51.917144] ------------[ cut here ]------------ [ 51.917770] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.919489] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.920630] Modules linked in: [ 51.921085] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.922307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.923377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.924086] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.926390] RSP: 0018:ffff888019aefc00 EFLAGS: 00010282 [ 51.927102] RAX: 0000000000000000 RBX: ffff88800d734c40 RCX: 0000000000000000 [ 51.928075] RDX: ffff888019dbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.929020] RBP: ffff88800d734c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.929933] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.930873] R13: ffffffff84e23fe0 R14: ffff88800d734c48 R15: ffffffff84da7d60 [ 51.931816] FS: 0000555556487400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.932867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.933653] CR2: 00007f6ec3a8d6f4 CR3: 000000001987e000 CR4: 0000000000350ef0 [ 51.934589] Call Trace: [ 51.934934] [ 51.935280] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.935946] ipv6_frags_init_net+0x206/0x3c0 [ 51.936543] ops_init+0xbb/0x6b0 [ 51.937019] setup_net+0x3d9/0x990 [ 51.937477] ? down_read_killable+0x1d7/0x4e0 [ 51.938096] ? __pfx_setup_net+0x10/0x10 [ 51.938630] ? copy_net_ns+0x17c/0x770 [ 51.939203] copy_net_ns+0x321/0x770 [ 51.939712] create_new_namespaces+0x3f6/0xb30 [ 51.940365] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.941052] ksys_unshare+0x44d/0x8e0 [ 51.941558] ? __pfx_ksys_unshare+0x10/0x10 [ 51.942161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.942910] __x64_sys_unshare+0x31/0x40 [ 51.943490] do_syscall_64+0x3f/0x90 [ 51.944033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.944708] RIP: 0033:0x7f6fe60040d7 [ 51.945207] 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 [ 51.947419] RSP: 002b:00007ffc1ad56af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.948439] RAX: ffffffffffffffda RBX: 00007ffc1ad57138 RCX: 00007f6fe60040d7 [ 51.949378] RDX: 00007f6fe606e41f RSI: 00007ffc1ad56a90 RDI: 0000000040000000 [ 51.950322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ad568a0 [ 51.951252] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6fe6116bf0 [ 51.952208] R13: 00007ffc1ad56bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.953165] [ 51.953477] irq event stamp: 10999 [ 51.953932] hardirqs last enabled at (11009): [] __up_console_sem+0x78/0x80 [ 51.955084] hardirqs last disabled at (11022): [] __up_console_sem+0x5d/0x80 [ 51.956242] softirqs last enabled at (10436): [] irq_exit_rcu+0x93/0xc0 [ 51.957350] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 51.958449] ---[ end trace 0000000000000000 ]--- [ 51.959759] ------------[ cut here ]------------ [ 51.960424] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.962390] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.963515] Modules linked in: [ 51.963960] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.965217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.966290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.966965] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.969285] RSP: 0018:ffff888019aefbf0 EFLAGS: 00010286 [ 51.970012] RAX: 0000000000000000 RBX: ffff88800d735640 RCX: 0000000000000000 [ 51.970909] RDX: ffff888019dbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.971847] RBP: ffff88800d735654 R08: 0000000000000001 R09: 0000000000000000 [ 51.972793] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.973729] R13: ffffffff84e23fe0 R14: ffff88800d735648 R15: ffffffff84db0aa0 [ 51.974664] FS: 0000555556487400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.975712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.976496] CR2: 00007f6ec3a8d6f4 CR3: 000000001987e000 CR4: 0000000000350ef0 [ 51.977435] Call Trace: [ 51.977779] [ 51.978123] nf_ct_net_init+0x224/0x3d0 [ 51.978661] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.979295] ops_init+0xbb/0x6b0 [ 51.979763] setup_net+0x3d9/0x990 [ 51.980284] ? down_read_killable+0x1d7/0x4e0 [ 51.980886] ? __pfx_setup_net+0x10/0x10 [ 51.981459] ? copy_net_ns+0x17c/0x770 [ 51.982019] copy_net_ns+0x321/0x770 [ 51.982525] create_new_namespaces+0x3f6/0xb30 [ 51.983171] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.983817] ksys_unshare+0x44d/0x8e0 [ 51.984361] ? __pfx_ksys_unshare+0x10/0x10 [ 51.984918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.985669] __x64_sys_unshare+0x31/0x40 [ 51.986226] do_syscall_64+0x3f/0x90 [ 51.986720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.987407] RIP: 0033:0x7f6fe60040d7 [ 51.987891] 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 [ 51.990057] RSP: 002b:00007ffc1ad56af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.991004] RAX: ffffffffffffffda RBX: 00007ffc1ad57138 RCX: 00007f6fe60040d7 [ 51.991885] RDX: 00007f6fe606e41f RSI: 00007ffc1ad56a90 RDI: 0000000040000000 [ 51.992790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ad568a0 [ 51.993675] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6fe6116bf0 [ 51.994566] R13: 00007ffc1ad56bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.995485] [ 51.995811] irq event stamp: 11747 [ 51.996290] hardirqs last enabled at (11759): [] __up_console_sem+0x78/0x80 [ 51.997370] hardirqs last disabled at (11770): [] __up_console_sem+0x5d/0x80 [ 51.998436] softirqs last enabled at (11316): [] irq_exit_rcu+0x93/0xc0 [ 51.999479] softirqs last disabled at (11307): [] irq_exit_rcu+0x93/0xc0 [ 52.000528] ---[ end trace 0000000000000000 ]--- executing program [ 53.479675] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.527634] Bluetooth: hci0: command 0x041b tx timeout [ 57.575110] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.623114] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:06:51 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019aef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556487400 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=00007f6ec3a8d6f4 CR3=000000001987e000 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=0000000000036135 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007ff04102f550 CR3=000000000d79c000 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=2034353a36303a31322037312079614d XMM01=5d3632303337382e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000