Warning: Permanently added '[localhost]:38123' (ECDSA) to the list of known hosts. 2023/05/17 05:21:37 fuzzer started 2023/05/17 05:21:38 dialing manager at localhost:35573 2023/05/17 05:21:38 checking machine... 2023/05/17 05:21:38 checking revisions... syzkaller login: [ 67.935925] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:21:38 testing simple program... [ 68.003960] cgroup: Unknown subsys name 'net' [ 68.050060] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.908428] audit: type=1400 audit(1684300911.396:6): 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 [ 82.051222] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.053733] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.055051] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.057996] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.059774] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.061180] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.461175] ------------[ cut here ]------------ [ 82.461999] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.463968] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.465313] Modules linked in: [ 82.465938] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.470968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.472044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.472733] 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 [ 82.475019] RSP: 0018:ffff888018c6fc00 EFLAGS: 00010282 [ 82.475717] RAX: 0000000000000000 RBX: ffff88800de4a440 RCX: 0000000000000000 [ 82.476582] RDX: ffff8880167b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.477488] RBP: ffff88800de4a454 R08: 0000000000000001 R09: 0000000000000000 [ 82.478405] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.479311] R13: ffffffff84e223a0 R14: ffff88800de4a448 R15: ffffffff84d73340 [ 82.480221] FS: 000055555753f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.481244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.482008] CR2: 00007f60fecd56f4 CR3: 00000000168a6000 CR4: 0000000000350ef0 [ 82.482921] Call Trace: [ 82.483252] [ 82.483554] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.484202] ipv4_frags_init_net+0x269/0x440 [ 82.484809] ops_init+0xbb/0x6b0 [ 82.485263] setup_net+0x3d9/0x990 [ 82.485777] ? down_read_killable+0x1d7/0x4e0 [ 82.486355] ? __pfx_setup_net+0x10/0x10 [ 82.486897] ? copy_net_ns+0x17c/0x770 [ 82.487412] copy_net_ns+0x321/0x770 [ 82.487928] create_new_namespaces+0x3f6/0xb30 [ 82.488513] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.489167] ksys_unshare+0x44d/0x8e0 [ 82.489703] ? __pfx_ksys_unshare+0x10/0x10 [ 82.490264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.491029] __x64_sys_unshare+0x31/0x40 [ 82.491557] do_syscall_64+0x3f/0x90 [ 82.492091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.492770] RIP: 0033:0x7f0e43a5c0d7 [ 82.493238] 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 [ 82.495423] RSP: 002b:00007fffe2c733d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.496385] RAX: ffffffffffffffda RBX: 00007fffe2c73a18 RCX: 00007f0e43a5c0d7 [ 82.497288] RDX: 00007f0e43ac641f RSI: 00007fffe2c73370 RDI: 0000000040000000 [ 82.498198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe2c73180 [ 82.499112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0e43b6ebf0 [ 82.500002] R13: 00007fffe2c734b0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.500918] [ 82.501228] irq event stamp: 9039 [ 82.501690] hardirqs last enabled at (9051): [] __up_console_sem+0x78/0x80 [ 82.502780] hardirqs last disabled at (9062): [] __up_console_sem+0x5d/0x80 [ 82.503856] softirqs last enabled at (8912): [] irq_exit_rcu+0x93/0xc0 [ 82.504920] softirqs last disabled at (8907): [] irq_exit_rcu+0x93/0xc0 [ 82.505983] ---[ end trace 0000000000000000 ]--- [ 82.511670] ------------[ cut here ]------------ [ 82.512264] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.513981] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.515049] Modules linked in: [ 82.515463] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.516643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.517665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.518323] 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 [ 82.520527] RSP: 0018:ffff888018c6fc00 EFLAGS: 00010282 [ 82.521216] RAX: 0000000000000000 RBX: ffff888015a67a40 RCX: 0000000000000000 [ 82.522141] RDX: ffff8880167b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.523024] RBP: ffff888015a67a54 R08: 0000000000000001 R09: 0000000000000000 [ 82.523940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.524831] R13: ffffffff84e223a0 R14: ffff888015a67a48 R15: ffffffff84da62e0 [ 82.525756] FS: 000055555753f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.526768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.527476] CR2: 00007f60fecd56f4 CR3: 00000000168a6000 CR4: 0000000000350ef0 [ 82.528369] Call Trace: [ 82.528727] [ 82.529034] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.529684] ipv6_frags_init_net+0x206/0x3c0 [ 82.530280] ops_init+0xbb/0x6b0 [ 82.530764] setup_net+0x3d9/0x990 [ 82.531222] ? down_read_killable+0x1d7/0x4e0 [ 82.531827] ? __pfx_setup_net+0x10/0x10 [ 82.532341] ? copy_net_ns+0x17c/0x770 [ 82.532879] copy_net_ns+0x321/0x770 [ 82.533359] create_new_namespaces+0x3f6/0xb30 [ 82.533991] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.534644] ksys_unshare+0x44d/0x8e0 [ 82.535141] ? __pfx_ksys_unshare+0x10/0x10 [ 82.535723] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.536454] __x64_sys_unshare+0x31/0x40 [ 82.537033] do_syscall_64+0x3f/0x90 [ 82.537531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.538243] RIP: 0033:0x7f0e43a5c0d7 [ 82.538763] 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 [ 82.541051] RSP: 002b:00007fffe2c733d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.542073] RAX: ffffffffffffffda RBX: 00007fffe2c73a18 RCX: 00007f0e43a5c0d7 [ 82.543015] RDX: 00007f0e43ac641f RSI: 00007fffe2c73370 RDI: 0000000040000000 [ 82.543944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe2c73180 [ 82.544869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0e43b6ebf0 [ 82.545812] R13: 00007fffe2c734b0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.546772] [ 82.547088] irq event stamp: 10763 [ 82.547546] hardirqs last enabled at (10773): [] __up_console_sem+0x78/0x80 [ 82.548660] hardirqs last disabled at (10784): [] __up_console_sem+0x5d/0x80 [ 82.549789] softirqs last enabled at (10256): [] irq_exit_rcu+0x93/0xc0 [ 82.550880] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0 [ 82.551974] ---[ end trace 0000000000000000 ]--- [ 82.553390] ------------[ cut here ]------------ [ 82.554034] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.556081] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.557186] Modules linked in: [ 82.557607] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.558863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.559923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.560597] 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 [ 82.562920] RSP: 0018:ffff888018c6fbf0 EFLAGS: 00010286 [ 82.563593] RAX: 0000000000000000 RBX: ffff888015a67040 RCX: 0000000000000000 [ 82.564520] RDX: ffff8880167b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.565453] RBP: ffff888015a67054 R08: 0000000000000001 R09: 0000000000000000 [ 82.566398] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.567331] R13: ffffffff84e223a0 R14: ffff888015a67048 R15: ffffffff84daf020 [ 82.568259] FS: 000055555753f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.569306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.570093] CR2: 00007f60fecd56f4 CR3: 00000000168a6000 CR4: 0000000000350ef0 [ 82.571028] Call Trace: [ 82.571367] [ 82.571712] nf_ct_net_init+0x224/0x3d0 [ 82.572247] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.572873] ops_init+0xbb/0x6b0 [ 82.573332] setup_net+0x3d9/0x990 [ 82.573841] ? down_read_killable+0x1d7/0x4e0 [ 82.574431] ? __pfx_setup_net+0x10/0x10 [ 82.574993] ? copy_net_ns+0x17c/0x770 [ 82.575527] copy_net_ns+0x321/0x770 [ 82.576056] create_new_namespaces+0x3f6/0xb30 [ 82.576701] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.577342] ksys_unshare+0x44d/0x8e0 [ 82.577913] ? __pfx_ksys_unshare+0x10/0x10 [ 82.578486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.579262] __x64_sys_unshare+0x31/0x40 [ 82.579840] do_syscall_64+0x3f/0x90 [ 82.580336] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.581034] RIP: 0033:0x7f0e43a5c0d7 [ 82.581523] 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 [ 82.583800] RSP: 002b:00007fffe2c733d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.584789] RAX: ffffffffffffffda RBX: 00007fffe2c73a18 RCX: 00007f0e43a5c0d7 [ 82.585723] RDX: 00007f0e43ac641f RSI: 00007fffe2c73370 RDI: 0000000040000000 [ 82.586680] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe2c73180 [ 82.587571] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0e43b6ebf0 [ 82.588498] R13: 00007fffe2c734b0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.589447] [ 82.589794] irq event stamp: 11529 [ 82.590248] hardirqs last enabled at (11539): [] __up_console_sem+0x78/0x80 [ 82.591358] hardirqs last disabled at (11550): [] __up_console_sem+0x5d/0x80 [ 82.592473] softirqs last enabled at (11022): [] irq_exit_rcu+0x93/0xc0 [ 82.593561] softirqs last disabled at (11017): [] irq_exit_rcu+0x93/0xc0 [ 82.594661] ---[ end trace 0000000000000000 ]--- executing program [ 84.121203] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 86.169838] Bluetooth: hci0: command 0x041b tx timeout [ 88.217364] Bluetooth: hci0: command 0x040f tx timeout executing program [ 90.265729] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:21:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018c6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555753f400 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=00007f60fecd56f4 CR3=00000000168a6000 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=00000000000729d3 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=00007faf5039d1c0 CR3=000000000eb32000 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=b37f66a5780c3db278461fa7541b04e5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ecf0f12abd2decaf000000000013e618 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=43f04c4ba02380f400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000