Warning: Permanently added '[localhost]:12619' (ECDSA) to the list of known hosts. 2023/05/16 17:56:12 fuzzer started 2023/05/16 17:56:12 dialing manager at localhost:35573 2023/05/16 17:56:12 checking machine... 2023/05/16 17:56:12 checking revisions... syzkaller login: [ 36.306576] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:56:12 testing simple program... [ 36.385184] cgroup: Unknown subsys name 'net' [ 36.462609] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.948694] audit: type=1400 audit(1684259785.217:6): 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 [ 50.054527] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.057825] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.059019] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.062909] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.064954] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.066365] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.462172] ------------[ cut here ]------------ [ 50.463006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.465418] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.467008] Modules linked in: [ 50.467767] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.472753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.473958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.474734] 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 [ 50.477329] RSP: 0018:ffff88801819fc00 EFLAGS: 00010282 [ 50.478127] RAX: 0000000000000000 RBX: ffff888015bf3c40 RCX: 0000000000000000 [ 50.479149] RDX: ffff888015a33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.480205] RBP: ffff888015bf3c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.481223] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.482246] R13: ffffffff84e223a0 R14: ffff888015bf3c48 R15: ffffffff84d73340 [ 50.483277] FS: 000055555713a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.484437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.485284] CR2: 00007f7e95cd66f4 CR3: 0000000014700000 CR4: 0000000000350ef0 [ 50.486327] Call Trace: [ 50.486705] [ 50.487046] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.487790] ipv4_frags_init_net+0x269/0x440 [ 50.488487] ops_init+0xbb/0x6b0 [ 50.489002] setup_net+0x3d9/0x990 [ 50.489553] ? down_read_killable+0x1d7/0x4e0 [ 50.490237] ? __pfx_setup_net+0x10/0x10 [ 50.490818] ? copy_net_ns+0x17c/0x770 [ 50.491427] copy_net_ns+0x321/0x770 [ 50.491983] create_new_namespaces+0x3f6/0xb30 [ 50.492690] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.493435] ksys_unshare+0x44d/0x8e0 [ 50.494003] ? __pfx_ksys_unshare+0x10/0x10 [ 50.494659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.495511] __x64_sys_unshare+0x31/0x40 [ 50.496133] do_syscall_64+0x3f/0x90 [ 50.496675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.497446] RIP: 0033:0x7f036775b0d7 [ 50.497982] 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 [ 50.500507] RSP: 002b:00007ffee70faef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.501597] RAX: ffffffffffffffda RBX: 00007ffee70fb538 RCX: 00007f036775b0d7 [ 50.502622] RDX: 00007f03677c541f RSI: 00007ffee70fae90 RDI: 0000000040000000 [ 50.503631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee70faca0 [ 50.504659] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f036786dbf0 [ 50.505672] R13: 00007ffee70fafd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.506713] [ 50.507060] irq event stamp: 9363 [ 50.507575] hardirqs last enabled at (9375): [] __up_console_sem+0x78/0x80 [ 50.508788] hardirqs last disabled at (9386): [] __up_console_sem+0x5d/0x80 [ 50.509992] softirqs last enabled at (8906): [] irq_exit_rcu+0x93/0xc0 [ 50.511157] softirqs last disabled at (8893): [] irq_exit_rcu+0x93/0xc0 [ 50.512344] ---[ end trace 0000000000000000 ]--- [ 50.521977] ------------[ cut here ]------------ [ 50.522823] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.524728] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.525861] Modules linked in: [ 50.526319] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.527500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.528688] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.529472] 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 [ 50.531786] RSP: 0018:ffff88801819fc00 EFLAGS: 00010282 [ 50.532596] RAX: 0000000000000000 RBX: ffff88800d9eac40 RCX: 0000000000000000 [ 50.533604] RDX: ffff888015a33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.534607] RBP: ffff88800d9eac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.535607] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.536637] R13: ffffffff84e223a0 R14: ffff88800d9eac48 R15: ffffffff84da62e0 [ 50.537653] FS: 000055555713a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.538773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.539610] CR2: 00007ffa4b32bb40 CR3: 0000000014700000 CR4: 0000000000350ee0 [ 50.540607] Call Trace: [ 50.540942] [ 50.541362] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.541989] ipv6_frags_init_net+0x206/0x3c0 [ 50.542680] ops_init+0xbb/0x6b0 [ 50.543195] setup_net+0x3d9/0x990 [ 50.543656] ? down_read_killable+0x1d7/0x4e0 [ 50.544296] ? __pfx_setup_net+0x10/0x10 [ 50.544816] ? copy_net_ns+0x17c/0x770 [ 50.545368] copy_net_ns+0x321/0x770 [ 50.545863] create_new_namespaces+0x3f6/0xb30 [ 50.546498] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.547173] ksys_unshare+0x44d/0x8e0 [ 50.547671] ? __pfx_ksys_unshare+0x10/0x10 [ 50.548272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.548994] __x64_sys_unshare+0x31/0x40 [ 50.549555] do_syscall_64+0x3f/0x90 [ 50.550046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.550739] RIP: 0033:0x7f036775b0d7 [ 50.551252] 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 [ 50.553484] RSP: 002b:00007ffee70faef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.554453] RAX: ffffffffffffffda RBX: 00007ffee70fb538 RCX: 00007f036775b0d7 [ 50.555369] RDX: 00007f03677c541f RSI: 00007ffee70fae90 RDI: 0000000040000000 [ 50.556298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee70faca0 [ 50.557211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f036786dbf0 [ 50.558120] R13: 00007ffee70fafd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.559013] [ 50.559355] irq event stamp: 12699 [ 50.559793] hardirqs last enabled at (12709): [] __up_console_sem+0x78/0x80 [ 50.560911] hardirqs last disabled at (12720): [] __up_console_sem+0x5d/0x80 [ 50.562002] softirqs last enabled at (12660): [] irq_exit_rcu+0x93/0xc0 [ 50.563058] softirqs last disabled at (12651): [] irq_exit_rcu+0x93/0xc0 [ 50.564172] ---[ end trace 0000000000000000 ]--- [ 50.565554] ------------[ cut here ]------------ [ 50.566222] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.568252] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.569321] Modules linked in: [ 50.569731] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.570909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.571953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.572640] 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 [ 50.574903] RSP: 0018:ffff88801819fbf0 EFLAGS: 00010286 [ 50.575605] RAX: 0000000000000000 RBX: ffff88800d9ea640 RCX: 0000000000000000 [ 50.576548] RDX: ffff888015a33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.577461] RBP: ffff88800d9ea654 R08: 0000000000000001 R09: 0000000000000000 [ 50.578358] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.579268] R13: ffffffff84e223a0 R14: ffff88800d9ea648 R15: ffffffff84daf020 [ 50.580184] FS: 000055555713a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.581195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.581917] CR2: 00007ffa4b32bb40 CR3: 0000000014700000 CR4: 0000000000350ee0 [ 50.582830] Call Trace: [ 50.583199] [ 50.583506] nf_ct_net_init+0x224/0x3d0 [ 50.584045] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.584666] ops_init+0xbb/0x6b0 [ 50.585151] setup_net+0x3d9/0x990 [ 50.585614] ? down_read_killable+0x1d7/0x4e0 [ 50.586222] ? __pfx_setup_net+0x10/0x10 [ 50.586737] ? copy_net_ns+0x17c/0x770 [ 50.587279] copy_net_ns+0x321/0x770 [ 50.587761] create_new_namespaces+0x3f6/0xb30 [ 50.588390] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.589014] ksys_unshare+0x44d/0x8e0 [ 50.589543] ? __pfx_ksys_unshare+0x10/0x10 [ 50.590127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.590851] __x64_sys_unshare+0x31/0x40 [ 50.591407] do_syscall_64+0x3f/0x90 [ 50.591908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.592597] RIP: 0033:0x7f036775b0d7 [ 50.593102] 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 [ 50.595335] RSP: 002b:00007ffee70faef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.596330] RAX: ffffffffffffffda RBX: 00007ffee70fb538 RCX: 00007f036775b0d7 [ 50.597251] RDX: 00007f03677c541f RSI: 00007ffee70fae90 RDI: 0000000040000000 [ 50.598168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee70faca0 [ 50.599053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f036786dbf0 [ 50.599983] R13: 00007ffee70fafd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.600915] [ 50.601250] irq event stamp: 13485 [ 50.601694] hardirqs last enabled at (13495): [] __up_console_sem+0x78/0x80 [ 50.602779] hardirqs last disabled at (13506): [] __up_console_sem+0x5d/0x80 [ 50.603853] softirqs last enabled at (13056): [] irq_exit_rcu+0x93/0xc0 [ 50.604947] softirqs last disabled at (13051): [] irq_exit_rcu+0x93/0xc0 [ 50.606006] ---[ end trace 0000000000000000 ]--- executing program [ 52.141753] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.189278] Bluetooth: hci0: command 0x041b tx timeout [ 56.237145] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.286219] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:56:26 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801819f598 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555713a400 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=00007f7e95cd66f4 CR3=0000000014700000 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=0000000000036089 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=00007ffa4b2cb780 CR3=000000000cb70000 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=374d9c561ea11782604af26d9f2b66b2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a8569bef6e6cb9ff000000000013c3b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=abbdc2cef1c427a100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000