Warning: Permanently added '[localhost]:19694' (ECDSA) to the list of known hosts. 2023/05/17 14:03:41 fuzzer started 2023/05/17 14:03:41 dialing manager at localhost:44319 2023/05/17 14:03:42 checking machine... 2023/05/17 14:03:42 checking revisions... syzkaller login: [ 37.815074] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:03:42 testing simple program... [ 37.886302] cgroup: Unknown subsys name 'net' [ 37.981801] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.015388] audit: type=1400 audit(1684332235.373:6): 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 [ 52.170863] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.172491] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.175466] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.178683] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.181666] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.183236] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.567521] ------------[ cut here ]------------ [ 52.568265] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.570649] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.571763] Modules linked in: [ 52.572179] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.576980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.578039] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.578751] 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 [ 52.580934] RSP: 0018:ffff88801e9b7c00 EFLAGS: 00010282 [ 52.581650] RAX: 0000000000000000 RBX: ffff88800d956c40 RCX: 0000000000000000 [ 52.582589] RDX: ffff888014249b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.583485] RBP: ffff88800d956c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.584389] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.585258] R13: ffffffff84e23fe0 R14: ffff88800d956c48 R15: ffffffff84d74dc0 [ 52.586171] FS: 0000555557177400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.587184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.587924] CR2: 00007fc0cd4d3a90 CR3: 000000001f5da000 CR4: 0000000000350ee0 [ 52.588858] Call Trace: [ 52.589190] [ 52.589522] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.590181] ipv4_frags_init_net+0x269/0x440 [ 52.590796] ops_init+0xbb/0x6b0 [ 52.591254] setup_net+0x3d9/0x990 [ 52.591746] ? down_read_killable+0x1d7/0x4e0 [ 52.592353] ? __pfx_setup_net+0x10/0x10 [ 52.592891] ? copy_net_ns+0x17c/0x770 [ 52.593426] copy_net_ns+0x321/0x770 [ 52.593931] create_new_namespaces+0x3f6/0xb30 [ 52.594573] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.595204] ksys_unshare+0x44d/0x8e0 [ 52.595734] ? __pfx_ksys_unshare+0x10/0x10 [ 52.596288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.597031] __x64_sys_unshare+0x31/0x40 [ 52.597590] do_syscall_64+0x3f/0x90 [ 52.598068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.598759] RIP: 0033:0x7fdc749d50d7 [ 52.599229] 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 [ 52.601454] RSP: 002b:00007ffe34208768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.602464] RAX: ffffffffffffffda RBX: 00007ffe34208da8 RCX: 00007fdc749d50d7 [ 52.603392] RDX: 00007fdc74a3f41f RSI: 00007ffe34208700 RDI: 0000000040000000 [ 52.604303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe34208510 [ 52.605223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc74ae7bf0 [ 52.606161] R13: 00007ffe34208840 R14: 0000000000000000 R15: 00000000000000f8 [ 52.607137] [ 52.607494] irq event stamp: 9213 [ 52.607940] hardirqs last enabled at (9223): [] __up_console_sem+0x78/0x80 [ 52.609036] hardirqs last disabled at (9234): [] __up_console_sem+0x5d/0x80 [ 52.610134] softirqs last enabled at (8750): [] irq_exit_rcu+0x93/0xc0 [ 52.611228] softirqs last disabled at (8715): [] irq_exit_rcu+0x93/0xc0 [ 52.612334] ---[ end trace 0000000000000000 ]--- [ 52.617782] ------------[ cut here ]------------ [ 52.618436] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.620153] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.621243] Modules linked in: [ 52.621688] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.622892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.623913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.624603] 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 [ 52.626796] RSP: 0018:ffff88801e9b7c00 EFLAGS: 00010282 [ 52.627510] RAX: 0000000000000000 RBX: ffff88800c7dc240 RCX: 0000000000000000 [ 52.628450] RDX: ffff888014249b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.629394] RBP: ffff88800c7dc254 R08: 0000000000000001 R09: 0000000000000000 [ 52.630366] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.631252] R13: ffffffff84e23fe0 R14: ffff88800c7dc248 R15: ffffffff84da7d60 [ 52.632182] FS: 0000555557177400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.633211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.633978] CR2: 00007fc0cd4d3a90 CR3: 000000001f5da000 CR4: 0000000000350ee0 [ 52.634912] Call Trace: [ 52.635246] [ 52.635589] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.636225] ipv6_frags_init_net+0x206/0x3c0 [ 52.636835] ops_init+0xbb/0x6b0 [ 52.637295] setup_net+0x3d9/0x990 [ 52.637800] ? down_read_killable+0x1d7/0x4e0 [ 52.638439] ? __pfx_setup_net+0x10/0x10 [ 52.638976] ? copy_net_ns+0x17c/0x770 [ 52.639526] copy_net_ns+0x321/0x770 [ 52.640047] create_new_namespaces+0x3f6/0xb30 [ 52.640678] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.641345] ksys_unshare+0x44d/0x8e0 [ 52.641857] ? __pfx_ksys_unshare+0x10/0x10 [ 52.642451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.643202] __x64_sys_unshare+0x31/0x40 [ 52.643768] do_syscall_64+0x3f/0x90 [ 52.644278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.644972] RIP: 0033:0x7fdc749d50d7 [ 52.645495] 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 [ 52.647779] RSP: 002b:00007ffe34208768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.648781] RAX: ffffffffffffffda RBX: 00007ffe34208da8 RCX: 00007fdc749d50d7 [ 52.649696] RDX: 00007fdc74a3f41f RSI: 00007ffe34208700 RDI: 0000000040000000 [ 52.650646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe34208510 [ 52.651580] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc74ae7bf0 [ 52.652497] R13: 00007ffe34208840 R14: 0000000000000000 R15: 00000000000000f8 [ 52.653424] [ 52.653733] irq event stamp: 10705 [ 52.654207] hardirqs last enabled at (10715): [] __up_console_sem+0x78/0x80 [ 52.655337] hardirqs last disabled at (10728): [] __up_console_sem+0x5d/0x80 [ 52.656454] softirqs last enabled at (10262): [] irq_exit_rcu+0x93/0xc0 [ 52.657528] softirqs last disabled at (10257): [] irq_exit_rcu+0x93/0xc0 [ 52.658600] ---[ end trace 0000000000000000 ]--- [ 52.660051] ------------[ cut here ]------------ [ 52.660684] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.662727] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.663859] Modules linked in: [ 52.664277] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.665518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.666588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 52.667257] 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 [ 52.669682] RSP: 0018:ffff88801e9b7bf0 EFLAGS: 00010286 [ 52.670393] RAX: 0000000000000000 RBX: ffff88800c7dde40 RCX: 0000000000000000 [ 52.671262] RDX: ffff888014249b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.672169] RBP: ffff88800c7dde54 R08: 0000000000000001 R09: 0000000000000000 [ 52.673092] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.674004] R13: ffffffff84e23fe0 R14: ffff88800c7dde48 R15: ffffffff84db0aa0 [ 52.674941] FS: 0000555557177400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.675969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.676729] CR2: 00007fc0cd4d3a90 CR3: 000000001f5da000 CR4: 0000000000350ee0 [ 52.677630] Call Trace: [ 52.677964] [ 52.678272] nf_ct_net_init+0x224/0x3d0 [ 52.678830] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.679469] ops_init+0xbb/0x6b0 [ 52.679929] setup_net+0x3d9/0x990 [ 52.680440] ? down_read_killable+0x1d7/0x4e0 [ 52.681022] ? __pfx_setup_net+0x10/0x10 [ 52.681571] ? copy_net_ns+0x17c/0x770 [ 52.682100] copy_net_ns+0x321/0x770 [ 52.682634] create_new_namespaces+0x3f6/0xb30 [ 52.683241] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.683882] ksys_unshare+0x44d/0x8e0 [ 52.684412] ? __pfx_ksys_unshare+0x10/0x10 [ 52.684967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.685722] __x64_sys_unshare+0x31/0x40 [ 52.686261] do_syscall_64+0x3f/0x90 [ 52.686771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.687459] RIP: 0033:0x7fdc749d50d7 [ 52.687929] 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 [ 52.690134] RSP: 002b:00007ffe34208768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.691120] RAX: ffffffffffffffda RBX: 00007ffe34208da8 RCX: 00007fdc749d50d7 [ 52.692015] RDX: 00007fdc74a3f41f RSI: 00007ffe34208700 RDI: 0000000040000000 [ 52.692905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe34208510 [ 52.693806] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc74ae7bf0 [ 52.694699] R13: 00007ffe34208840 R14: 0000000000000000 R15: 00000000000000f8 [ 52.695625] [ 52.695929] irq event stamp: 11437 [ 52.696396] hardirqs last enabled at (11449): [] __up_console_sem+0x78/0x80 [ 52.697463] hardirqs last disabled at (11460): [] __up_console_sem+0x5d/0x80 [ 52.698582] softirqs last enabled at (11322): [] irq_exit_rcu+0x93/0xc0 [ 52.699666] softirqs last disabled at (11317): [] irq_exit_rcu+0x93/0xc0 [ 52.700750] ---[ end trace 0000000000000000 ]--- [ 54.251895] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.299404] Bluetooth: hci0: command 0x041b tx timeout [ 58.347394] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.395403] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:03:54 Registers: info registers vcpu 0 RAX=0000000000020783 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fc0cd4f1a50 CR3=0000000008ee0000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=6e5f74696e695f73676172665f367600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555557177400 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=00007fc0cd4d3a90 CR3=000000001f5da000 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