Warning: Permanently added '[localhost]:39055' (ECDSA) to the list of known hosts. 2023/05/17 02:58:51 fuzzer started 2023/05/17 02:58:52 dialing manager at localhost:35573 2023/05/17 02:58:52 checking machine... 2023/05/17 02:58:52 checking revisions... syzkaller login: [ 42.843494] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:58:52 testing simple program... [ 42.916431] cgroup: Unknown subsys name 'net' [ 43.001214] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.061355] audit: type=1400 audit(1684292344.617:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.168314] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.169942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.171284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.173603] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.175076] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.176275] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.589691] ------------[ cut here ]------------ [ 56.590776] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.593174] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.594593] Modules linked in: [ 56.595113] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.600181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.601319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.601966] 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 [ 56.604136] RSP: 0018:ffff88801fc3fc00 EFLAGS: 00010282 [ 56.604777] RAX: 0000000000000000 RBX: ffff88800deb3c40 RCX: 0000000000000000 [ 56.605668] RDX: ffff888018329b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.606566] RBP: ffff88800deb3c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.607465] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.608342] R13: ffffffff84e223a0 R14: ffff88800deb3c48 R15: ffffffff84d73340 [ 56.609226] FS: 00005555555a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.610227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.610928] CR2: 00007f4fb40f16f4 CR3: 00000000181dc000 CR4: 0000000000350ee0 [ 56.611812] Call Trace: [ 56.612163] [ 56.612470] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.613111] ipv4_frags_init_net+0x269/0x440 [ 56.613662] ops_init+0xbb/0x6b0 [ 56.614156] setup_net+0x3d9/0x990 [ 56.614603] ? down_read_killable+0x1d7/0x4e0 [ 56.615196] ? __pfx_setup_net+0x10/0x10 [ 56.615696] ? copy_net_ns+0x17c/0x770 [ 56.616228] copy_net_ns+0x321/0x770 [ 56.616712] create_new_namespaces+0x3f6/0xb30 [ 56.617325] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.617939] ksys_unshare+0x44d/0x8e0 [ 56.618461] ? __pfx_ksys_unshare+0x10/0x10 [ 56.619011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.619759] __x64_sys_unshare+0x31/0x40 [ 56.620304] do_syscall_64+0x3f/0x90 [ 56.620786] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.621447] RIP: 0033:0x7f61edd770d7 [ 56.621928] 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 [ 56.624068] RSP: 002b:00007ffe76d1e638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.624984] RAX: ffffffffffffffda RBX: 00007ffe76d1ec78 RCX: 00007f61edd770d7 [ 56.625859] RDX: 00007f61edde141f RSI: 00007ffe76d1e5d0 RDI: 0000000040000000 [ 56.626742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76d1e3e0 [ 56.627617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f61ede89bf0 [ 56.628491] R13: 00007ffe76d1e710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.629389] [ 56.629688] irq event stamp: 7887 [ 56.630160] hardirqs last enabled at (7899): [] __up_console_sem+0x78/0x80 [ 56.631202] hardirqs last disabled at (7910): [] __up_console_sem+0x5d/0x80 [ 56.632267] softirqs last enabled at (7464): [] irq_exit_rcu+0x93/0xc0 [ 56.633288] softirqs last disabled at (7453): [] irq_exit_rcu+0x93/0xc0 [ 56.634309] ---[ end trace 0000000000000000 ]--- [ 56.639842] ------------[ cut here ]------------ [ 56.640456] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.642217] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.643260] Modules linked in: [ 56.643665] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.644805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.645793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.646470] 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 [ 56.648609] RSP: 0018:ffff88801fc3fc00 EFLAGS: 00010282 [ 56.649286] RAX: 0000000000000000 RBX: ffff88800d738240 RCX: 0000000000000000 [ 56.650178] RDX: ffff888018329b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.651017] RBP: ffff88800d738254 R08: 0000000000000001 R09: 0000000000000000 [ 56.651907] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.652795] R13: ffffffff84e223a0 R14: ffff88800d738248 R15: ffffffff84da62e0 [ 56.653679] FS: 00005555555a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.654681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.655402] CR2: 00007f4fb40f16f4 CR3: 00000000181dc000 CR4: 0000000000350ee0 [ 56.656286] Call Trace: [ 56.656609] [ 56.656913] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.657546] ipv6_frags_init_net+0x206/0x3c0 [ 56.658144] ops_init+0xbb/0x6b0 [ 56.658578] setup_net+0x3d9/0x990 [ 56.659018] ? down_read_killable+0x1d7/0x4e0 [ 56.659607] ? __pfx_setup_net+0x10/0x10 [ 56.660134] ? copy_net_ns+0x17c/0x770 [ 56.660639] copy_net_ns+0x321/0x770 [ 56.661144] create_new_namespaces+0x3f6/0xb30 [ 56.661723] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.662380] ksys_unshare+0x44d/0x8e0 [ 56.662872] ? __pfx_ksys_unshare+0x10/0x10 [ 56.663440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.664174] __x64_sys_unshare+0x31/0x40 [ 56.664683] do_syscall_64+0x3f/0x90 [ 56.665182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.665812] RIP: 0033:0x7f61edd770d7 [ 56.666505] 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 [ 56.669192] RSP: 002b:00007ffe76d1e638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.670395] RAX: ffffffffffffffda RBX: 00007ffe76d1ec78 RCX: 00007f61edd770d7 [ 56.671341] RDX: 00007f61edde141f RSI: 00007ffe76d1e5d0 RDI: 0000000040000000 [ 56.672227] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76d1e3e0 [ 56.673108] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f61ede89bf0 [ 56.673968] R13: 00007ffe76d1e710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.674870] [ 56.675196] irq event stamp: 9395 [ 56.675615] hardirqs last enabled at (9405): [] __up_console_sem+0x78/0x80 [ 56.676664] hardirqs last disabled at (9416): [] __up_console_sem+0x5d/0x80 [ 56.677721] softirqs last enabled at (8932): [] irq_exit_rcu+0x93/0xc0 [ 56.678752] softirqs last disabled at (8927): [] irq_exit_rcu+0x93/0xc0 [ 56.679771] ---[ end trace 0000000000000000 ]--- [ 56.681132] ------------[ cut here ]------------ [ 56.681703] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.683664] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.684721] Modules linked in: [ 56.685152] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.686302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.687312] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.687945] 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 [ 56.690085] RSP: 0018:ffff88801fc3fbf0 EFLAGS: 00010286 [ 56.690726] RAX: 0000000000000000 RBX: ffff88800d738a40 RCX: 0000000000000000 [ 56.691614] RDX: ffff888018329b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.692506] RBP: ffff88800d738a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.693400] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.694294] R13: ffffffff84e223a0 R14: ffff88800d738a48 R15: ffffffff84daf020 [ 56.695169] FS: 00005555555a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.696144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.696841] CR2: 00007f4fb40f16f4 CR3: 00000000181dc000 CR4: 0000000000350ee0 [ 56.697724] Call Trace: [ 56.698091] [ 56.698392] nf_ct_net_init+0x224/0x3d0 [ 56.698900] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.699504] ops_init+0xbb/0x6b0 [ 56.699948] setup_net+0x3d9/0x990 [ 56.700437] ? down_read_killable+0x1d7/0x4e0 [ 56.701001] ? __pfx_setup_net+0x10/0x10 [ 56.701536] ? copy_net_ns+0x17c/0x770 [ 56.702096] copy_net_ns+0x321/0x770 [ 56.702584] create_new_namespaces+0x3f6/0xb30 [ 56.703223] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.703834] ksys_unshare+0x44d/0x8e0 [ 56.704353] ? __pfx_ksys_unshare+0x10/0x10 [ 56.704901] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.705633] __x64_sys_unshare+0x31/0x40 [ 56.706203] do_syscall_64+0x3f/0x90 [ 56.706670] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.707350] RIP: 0033:0x7f61edd770d7 [ 56.707822] 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 [ 56.709963] RSP: 002b:00007ffe76d1e638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.710925] RAX: ffffffffffffffda RBX: 00007ffe76d1ec78 RCX: 00007f61edd770d7 [ 56.711812] RDX: 00007f61edde141f RSI: 00007ffe76d1e5d0 RDI: 0000000040000000 [ 56.712696] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76d1e3e0 [ 56.713574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f61ede89bf0 [ 56.714465] R13: 00007ffe76d1e710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.715367] [ 56.715664] irq event stamp: 10113 [ 56.716135] hardirqs last enabled at (10125): [] __up_console_sem+0x78/0x80 [ 56.717195] hardirqs last disabled at (10136): [] __up_console_sem+0x5d/0x80 [ 56.718257] softirqs last enabled at (9998): [] irq_exit_rcu+0x93/0xc0 [ 56.719313] softirqs last disabled at (10157): [] irq_exit_rcu+0x93/0xc0 [ 56.720355] ---[ end trace 0000000000000000 ]--- executing program [ 58.191628] Bluetooth: hci0: command 0x0409 tx timeout [ 60.239716] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.287110] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.335204] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:59:00 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff85616540 RCX=ffffffff812dfa83 RDX=1ffffffff0ac2ca8 RSI=0000000000000004 RDI=ffffffff85616540 RBP=ffffffff85616548 RSP=ffff888008da7d38 R8 =0000000000000000 R9 =fffffbfff0ac2ca8 R10=ffffffff85616543 R11=1ffff1100d9c74b1 R12=ffffffff85616550 R13=ffffffff85616a40 R14=dffffc0000000000 R15=ffffffff85d35b70 RIP=ffffffff812dfb87 RFL=00000012 [----A--] 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 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=00007fca1003b000 CR3=0000000016168000 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=346644644a6c398c1f4e5df250869984 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=baa49234ce0e40fa000000000013be38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7b6ca8676c8fc74700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fc3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555555a0400 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=00007f4fb40f16f4 CR3=00000000181dc000 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