Warning: Permanently added '[localhost]:61925' (ECDSA) to the list of known hosts. 2023/05/16 14:33:07 fuzzer started 2023/05/16 14:33:07 dialing manager at localhost:35573 2023/05/16 14:33:07 checking machine... 2023/05/16 14:33:07 checking revisions... syzkaller login: [ 37.667725] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:33:07 testing simple program... [ 37.739033] cgroup: Unknown subsys name 'net' [ 37.832622] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.955204] audit: type=1400 audit(1684247601.141:6): 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 [ 52.074370] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.077451] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.078665] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.081411] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.082985] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.084993] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.489410] ------------[ cut here ]------------ [ 52.490088] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.492058] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.493108] Modules linked in: [ 52.493512] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.498379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.499392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.500087] 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 [ 52.502255] RSP: 0018:ffff88801e04fc00 EFLAGS: 00010282 [ 52.502933] RAX: 0000000000000000 RBX: ffff88800979d040 RCX: 0000000000000000 [ 52.503820] RDX: ffff888019d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.504666] RBP: ffff88800979d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.505552] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.506425] R13: ffffffff84e223a0 R14: ffff88800979d048 R15: ffffffff84d73340 [ 52.507306] FS: 0000555556a91400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.508309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.509042] CR2: 00007fc7506706f4 CR3: 0000000009536000 CR4: 0000000000350ee0 [ 52.509932] Call Trace: [ 52.510253] [ 52.510545] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.511201] ipv4_frags_init_net+0x269/0x440 [ 52.511815] ops_init+0xbb/0x6b0 [ 52.512257] setup_net+0x3d9/0x990 [ 52.512707] ? down_read_killable+0x1d7/0x4e0 [ 52.513297] ? __pfx_setup_net+0x10/0x10 [ 52.513834] ? copy_net_ns+0x17c/0x770 [ 52.514331] copy_net_ns+0x321/0x770 [ 52.514836] create_new_namespaces+0x3f6/0xb30 [ 52.515421] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.516077] ksys_unshare+0x44d/0x8e0 [ 52.516565] ? __pfx_ksys_unshare+0x10/0x10 [ 52.517134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.517870] __x64_sys_unshare+0x31/0x40 [ 52.518389] do_syscall_64+0x3f/0x90 [ 52.518899] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.519533] RIP: 0033:0x7f07eeb600d7 [ 52.520037] 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 [ 52.522199] RSP: 002b:00007fffd85dd748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.523153] RAX: ffffffffffffffda RBX: 00007fffd85ddd88 RCX: 00007f07eeb600d7 [ 52.524081] RDX: 00007f07eebca41f RSI: 00007fffd85dd6e0 RDI: 0000000040000000 [ 52.524968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd85dd4f0 [ 52.525845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07eec72bf0 [ 52.526691] R13: 00007fffd85dd820 R14: 0000000000000000 R15: 00000000000000f8 [ 52.527601] [ 52.527930] irq event stamp: 9099 [ 52.528350] hardirqs last enabled at (9109): [] __up_console_sem+0x78/0x80 [ 52.529387] hardirqs last disabled at (9120): [] __up_console_sem+0x5d/0x80 [ 52.530427] softirqs last enabled at (8968): [] irq_exit_rcu+0x93/0xc0 [ 52.531446] softirqs last disabled at (8963): [] irq_exit_rcu+0x93/0xc0 [ 52.532473] ---[ end trace 0000000000000000 ]--- executing program [ 52.538358] ------------[ cut here ]------------ [ 52.538971] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.540689] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.541765] Modules linked in: [ 52.542165] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.543314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.544334] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.545000] 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 [ 52.547161] RSP: 0018:ffff88801e04fc00 EFLAGS: 00010282 [ 52.547868] RAX: 0000000000000000 RBX: ffff88800c6bc840 RCX: 0000000000000000 [ 52.548715] RDX: ffff888019d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.549593] RBP: ffff88800c6bc854 R08: 0000000000000001 R09: 0000000000000000 [ 52.550472] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.551355] R13: ffffffff84e223a0 R14: ffff88800c6bc848 R15: ffffffff84da62e0 [ 52.552243] FS: 0000555556a91400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.553228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.553966] CR2: 00007fc7506706f4 CR3: 0000000009536000 CR4: 0000000000350ee0 [ 52.554851] Call Trace: [ 52.555200] [ 52.555491] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.556157] ipv6_frags_init_net+0x206/0x3c0 [ 52.556710] ops_init+0xbb/0x6b0 [ 52.557187] setup_net+0x3d9/0x990 [ 52.557636] ? down_read_killable+0x1d7/0x4e0 [ 52.558233] ? __pfx_setup_net+0x10/0x10 [ 52.558739] ? copy_net_ns+0x17c/0x770 [ 52.559286] copy_net_ns+0x321/0x770 [ 52.559815] create_new_namespaces+0x3f6/0xb30 [ 52.560391] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.561031] ksys_unshare+0x44d/0x8e0 [ 52.561514] ? __pfx_ksys_unshare+0x10/0x10 [ 52.562091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.562837] __x64_sys_unshare+0x31/0x40 [ 52.563349] do_syscall_64+0x3f/0x90 [ 52.563856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.564491] RIP: 0033:0x7f07eeb600d7 [ 52.564985] 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 [ 52.567114] RSP: 002b:00007fffd85dd748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.568078] RAX: ffffffffffffffda RBX: 00007fffd85ddd88 RCX: 00007f07eeb600d7 [ 52.568954] RDX: 00007f07eebca41f RSI: 00007fffd85dd6e0 RDI: 0000000040000000 [ 52.569835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd85dd4f0 [ 52.570671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07eec72bf0 [ 52.571548] R13: 00007fffd85dd820 R14: 0000000000000000 R15: 00000000000000f8 [ 52.572443] [ 52.572739] irq event stamp: 10801 [ 52.573197] hardirqs last enabled at (10813): [] __up_console_sem+0x78/0x80 [ 52.574256] hardirqs last disabled at (10824): [] __up_console_sem+0x5d/0x80 [ 52.575298] softirqs last enabled at (9920): [] irq_exit_rcu+0x93/0xc0 [ 52.576338] softirqs last disabled at (9895): [] irq_exit_rcu+0x93/0xc0 [ 52.577349] ---[ end trace 0000000000000000 ]--- [ 52.578692] ------------[ cut here ]------------ [ 52.579323] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.581253] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.582336] Modules linked in: [ 52.582739] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.583918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.584924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.585551] 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 [ 52.587700] RSP: 0018:ffff88801e04fbf0 EFLAGS: 00010286 [ 52.588371] RAX: 0000000000000000 RBX: ffff88800c6bde40 RCX: 0000000000000000 [ 52.589262] RDX: ffff888019d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.590143] RBP: ffff88800c6bde54 R08: 0000000000000001 R09: 0000000000000000 [ 52.591026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.591924] R13: ffffffff84e223a0 R14: ffff88800c6bde48 R15: ffffffff84daf020 [ 52.592813] FS: 0000555556a91400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.593814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.594520] CR2: 00007fc7506706f4 CR3: 0000000009536000 CR4: 0000000000350ee0 [ 52.595403] Call Trace: [ 52.595739] [ 52.596069] nf_ct_net_init+0x224/0x3d0 [ 52.596588] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.597184] ops_init+0xbb/0x6b0 [ 52.597628] setup_net+0x3d9/0x990 [ 52.598110] ? down_read_killable+0x1d7/0x4e0 [ 52.598682] ? __pfx_setup_net+0x10/0x10 [ 52.599236] ? copy_net_ns+0x17c/0x770 [ 52.599822] copy_net_ns+0x321/0x770 [ 52.600322] create_new_namespaces+0x3f6/0xb30 [ 52.600957] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.601593] ksys_unshare+0x44d/0x8e0 [ 52.602127] ? __pfx_ksys_unshare+0x10/0x10 [ 52.602690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.603454] __x64_sys_unshare+0x31/0x40 [ 52.604025] do_syscall_64+0x3f/0x90 [ 52.604512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.605210] RIP: 0033:0x7f07eeb600d7 [ 52.605685] 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 [ 52.607945] RSP: 002b:00007fffd85dd748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.608924] RAX: ffffffffffffffda RBX: 00007fffd85ddd88 RCX: 00007f07eeb600d7 [ 52.609853] RDX: 00007f07eebca41f RSI: 00007fffd85dd6e0 RDI: 0000000040000000 [ 52.610731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd85dd4f0 [ 52.611636] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07eec72bf0 [ 52.612576] R13: 00007fffd85dd820 R14: 0000000000000000 R15: 00000000000000f8 [ 52.613506] [ 52.613852] irq event stamp: 11615 [ 52.614302] hardirqs last enabled at (11625): [] __up_console_sem+0x78/0x80 [ 52.615404] hardirqs last disabled at (11636): [] __up_console_sem+0x5d/0x80 [ 52.616533] softirqs last enabled at (11124): [] irq_exit_rcu+0x93/0xc0 [ 52.617613] softirqs last disabled at (11119): [] irq_exit_rcu+0x93/0xc0 [ 52.618676] ---[ end trace 0000000000000000 ]--- [ 54.158381] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.204831] Bluetooth: hci0: command 0x041b tx timeout [ 58.252823] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.300818] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:33:22 Registers: info registers vcpu 0 RAX=00000000000247d1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f16da9c77f0 CR3=000000000fb38000 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=2032323a33333a34312036312079614d XMM01=5d3835303239342e32352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3835303239342e32352020205b XMM07=79732032323a33333a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e04f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 0000555556a91400 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=00007fc7506706f4 CR3=0000000009536000 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