Warning: Permanently added '[localhost]:28047' (ECDSA) to the list of known hosts. 2023/05/18 02:13:15 fuzzer started 2023/05/18 02:13:16 dialing manager at localhost:44319 2023/05/18 02:13:16 checking machine... 2023/05/18 02:13:16 checking revisions... syzkaller login: [ 38.849958] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:13:16 testing simple program... [ 38.906056] cgroup: Unknown subsys name 'net' [ 38.982863] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.107256] audit: type=1400 audit(1684376009.725:6): 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 [ 53.244502] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.246365] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.254686] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.257470] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.259067] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.260312] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.644021] ------------[ cut here ]------------ [ 53.644800] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.647036] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.648292] Modules linked in: [ 53.648810] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.653550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.654555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.655188] 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 [ 53.657340] RSP: 0018:ffff88800c937c00 EFLAGS: 00010282 [ 53.658023] RAX: 0000000000000000 RBX: ffff88800cf93440 RCX: 0000000000000000 [ 53.658925] RDX: ffff888019171b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.659833] RBP: ffff88800cf93454 R08: 0000000000000001 R09: 0000000000000000 [ 53.660721] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.661601] R13: ffffffff84e23fe0 R14: ffff88800cf93448 R15: ffffffff84d74dc0 [ 53.662453] FS: 0000555555d06400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.663440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.664165] CR2: 00007fc7a53076f4 CR3: 000000001f40e000 CR4: 0000000000350ee0 [ 53.665032] Call Trace: [ 53.665353] [ 53.665672] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.666288] ipv4_frags_init_net+0x269/0x440 [ 53.666881] ops_init+0xbb/0x6b0 [ 53.667330] setup_net+0x3d9/0x990 [ 53.667814] ? down_read_killable+0x1d7/0x4e0 [ 53.668380] ? __pfx_setup_net+0x10/0x10 [ 53.668906] ? copy_net_ns+0x17c/0x770 [ 53.669407] copy_net_ns+0x321/0x770 [ 53.669905] create_new_namespaces+0x3f6/0xb30 [ 53.670513] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.671128] ksys_unshare+0x44d/0x8e0 [ 53.671664] ? __pfx_ksys_unshare+0x10/0x10 [ 53.672202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.672933] __x64_sys_unshare+0x31/0x40 [ 53.673448] do_syscall_64+0x3f/0x90 [ 53.673949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.674625] RIP: 0033:0x7f9b477300d7 [ 53.675079] 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 [ 53.677218] RSP: 002b:00007ffedb0fa088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.678141] RAX: ffffffffffffffda RBX: 00007ffedb0fa6c8 RCX: 00007f9b477300d7 [ 53.679008] RDX: 00007f9b4779a41f RSI: 00007ffedb0fa020 RDI: 0000000040000000 [ 53.679909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedb0f9e30 [ 53.680775] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b47842bf0 [ 53.681644] R13: 00007ffedb0fa160 R14: 0000000000000000 R15: 00000000000000f8 [ 53.682541] [ 53.682845] irq event stamp: 8181 [ 53.683265] hardirqs last enabled at (8191): [] __up_console_sem+0x78/0x80 [ 53.684324] hardirqs last disabled at (8202): [] __up_console_sem+0x5d/0x80 [ 53.685358] softirqs last enabled at (8130): [] irq_exit_rcu+0x93/0xc0 [ 53.686381] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0 [ 53.687390] ---[ end trace 0000000000000000 ]--- [ 53.692833] ------------[ cut here ]------------ [ 53.693442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.695242] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.696362] Modules linked in: [ 53.696803] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.697990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.699053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.699728] 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 [ 53.701910] RSP: 0018:ffff88800c937c00 EFLAGS: 00010282 [ 53.702600] RAX: 0000000000000000 RBX: ffff888014626840 RCX: 0000000000000000 [ 53.703468] RDX: ffff888019171b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.704350] RBP: ffff888014626854 R08: 0000000000000001 R09: 0000000000000000 [ 53.705238] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 executing program [ 53.706119] R13: ffffffff84e23fe0 R14: ffff888014626848 R15: ffffffff84da7d60 [ 53.707206] FS: 0000555555d06400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.708215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.708944] CR2: 00007fc7a53076f4 CR3: 000000001f40e000 CR4: 0000000000350ee0 [ 53.709832] Call Trace: [ 53.710164] [ 53.710458] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.711106] ipv6_frags_init_net+0x206/0x3c0 [ 53.711710] ops_init+0xbb/0x6b0 [ 53.712152] setup_net+0x3d9/0x990 [ 53.712628] ? down_read_killable+0x1d7/0x4e0 [ 53.713199] ? __pfx_setup_net+0x10/0x10 [ 53.713728] ? copy_net_ns+0x17c/0x770 [ 53.714239] copy_net_ns+0x321/0x770 [ 53.714745] create_new_namespaces+0x3f6/0xb30 [ 53.715329] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.715971] ksys_unshare+0x44d/0x8e0 [ 53.716458] ? __pfx_ksys_unshare+0x10/0x10 [ 53.717027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.717757] __x64_sys_unshare+0x31/0x40 [ 53.718265] do_syscall_64+0x3f/0x90 [ 53.718764] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.719400] RIP: 0033:0x7f9b477300d7 [ 53.719904] 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 [ 53.722061] RSP: 002b:00007ffedb0fa088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.722999] RAX: ffffffffffffffda RBX: 00007ffedb0fa6c8 RCX: 00007f9b477300d7 [ 53.723883] RDX: 00007f9b4779a41f RSI: 00007ffedb0fa020 RDI: 0000000040000000 [ 53.724747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedb0f9e30 [ 53.725630] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b47842bf0 [ 53.726470] R13: 00007ffedb0fa160 R14: 0000000000000000 R15: 00000000000000f8 [ 53.727381] [ 53.727719] irq event stamp: 10221 [ 53.728152] hardirqs last enabled at (10231): [] __up_console_sem+0x78/0x80 [ 53.729204] hardirqs last disabled at (10242): [] __up_console_sem+0x5d/0x80 [ 53.730257] softirqs last enabled at (9708): [] irq_exit_rcu+0x93/0xc0 [ 53.731268] softirqs last disabled at (9659): [] irq_exit_rcu+0x93/0xc0 [ 53.732293] ---[ end trace 0000000000000000 ]--- [ 53.733616] ------------[ cut here ]------------ [ 53.734203] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.736066] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.737119] Modules linked in: [ 53.737551] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.738696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.739712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.740347] 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 [ 53.742468] RSP: 0018:ffff88800c937bf0 EFLAGS: 00010286 [ 53.743145] RAX: 0000000000000000 RBX: ffff888014626e40 RCX: 0000000000000000 [ 53.744030] RDX: ffff888019171b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.744898] RBP: ffff888014626e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.745774] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.746645] R13: ffffffff84e23fe0 R14: ffff888014626e48 R15: ffffffff84db0aa0 [ 53.747546] FS: 0000555555d06400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.748519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.749212] CR2: 00007fc7a53076f4 CR3: 000000001f40e000 CR4: 0000000000350ee0 [ 53.750097] Call Trace: [ 53.750419] [ 53.750756] nf_ct_net_init+0x224/0x3d0 [ 53.751296] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.751916] ops_init+0xbb/0x6b0 [ 53.752363] setup_net+0x3d9/0x990 [ 53.752851] ? down_read_killable+0x1d7/0x4e0 [ 53.753420] ? __pfx_setup_net+0x10/0x10 [ 53.753951] ? copy_net_ns+0x17c/0x770 [ 53.754455] copy_net_ns+0x321/0x770 [ 53.754962] create_new_namespaces+0x3f6/0xb30 [ 53.755579] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.756185] ksys_unshare+0x44d/0x8e0 [ 53.756693] ? __pfx_ksys_unshare+0x10/0x10 [ 53.757232] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.757958] __x64_sys_unshare+0x31/0x40 [ 53.758501] do_syscall_64+0x3f/0x90 [ 53.758978] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.759657] RIP: 0033:0x7f9b477300d7 [ 53.760117] 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 [ 53.762240] RSP: 002b:00007ffedb0fa088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.763173] RAX: ffffffffffffffda RBX: 00007ffedb0fa6c8 RCX: 00007f9b477300d7 [ 53.764086] RDX: 00007f9b4779a41f RSI: 00007ffedb0fa020 RDI: 0000000040000000 [ 53.764964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedb0f9e30 [ 53.765847] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b47842bf0 [ 53.766713] R13: 00007ffedb0fa160 R14: 0000000000000000 R15: 00000000000000f8 [ 53.767621] [ 53.767919] irq event stamp: 10999 [ 53.768342] hardirqs last enabled at (11009): [] __up_console_sem+0x78/0x80 [ 53.769403] hardirqs last disabled at (11020): [] __up_console_sem+0x5d/0x80 [ 53.770444] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 53.771503] softirqs last disabled at (10575): [] irq_exit_rcu+0x93/0xc0 [ 53.772524] ---[ end trace 0000000000000000 ]--- [ 55.331149] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.379551] Bluetooth: hci0: command 0x041b tx timeout [ 59.426546] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.475580] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:13:28 Registers: info registers vcpu 0 RAX=0000002217af8f4c RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022 RSI=ffff88806ce28140 RDI=0000000000052bb8 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ecd2b R11=0000000000000001 R12=0000000000052bb8 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811061e5 RFL=00000016 [----AP-] 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=00007fd584d82de0 CR3=00000000160f4000 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=90a0c569cdc41689ad46beb91f971f7b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ece0f066cd6adb4e000000000013b778 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=579bf2e68ff0f16500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800c9375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555d06400 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=00007fc7a53076f4 CR3=000000001f40e000 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