Warning: Permanently added '[localhost]:42118' (ECDSA) to the list of known hosts. 2023/05/17 06:34:57 fuzzer started 2023/05/17 06:34:57 dialing manager at localhost:35573 2023/05/17 06:34:57 checking machine... 2023/05/17 06:34:57 checking revisions... syzkaller login: [ 32.576171] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:34:57 testing simple program... [ 32.643882] cgroup: Unknown subsys name 'net' [ 32.733938] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.217855] audit: type=1400 audit(1684305311.262:6): 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 [ 47.356422] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.359086] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.360310] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.363315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.365412] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.366762] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 47.707117] ------------[ cut here ]------------ [ 47.708031] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 47.710403] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.711905] Modules linked in: [ 47.712431] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.717581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.719140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.720115] 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 [ 47.723226] RSP: 0018:ffff88801f047c00 EFLAGS: 00010282 [ 47.724190] RAX: 0000000000000000 RBX: ffff88800e6eec40 RCX: 0000000000000000 [ 47.725490] RDX: ffff88801f038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.726550] RBP: ffff88800e6eec54 R08: 0000000000000001 R09: 0000000000000000 [ 47.727613] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 47.728676] R13: ffffffff84e223a0 R14: ffff88800e6eec48 R15: ffffffff84d73340 [ 47.729768] FS: 000055555630e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.730942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.731823] CR2: 00007ff727148040 CR3: 0000000015904000 CR4: 0000000000350ee0 [ 47.732890] Call Trace: [ 47.733290] [ 47.733647] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 47.734391] ipv4_frags_init_net+0x269/0x440 [ 47.735084] ops_init+0xbb/0x6b0 [ 47.735610] setup_net+0x3d9/0x990 [ 47.736164] ? down_read_killable+0x1d7/0x4e0 [ 47.736894] ? __pfx_setup_net+0x10/0x10 [ 47.737502] ? copy_net_ns+0x17c/0x770 [ 47.738133] copy_net_ns+0x321/0x770 [ 47.738735] create_new_namespaces+0x3f6/0xb30 [ 47.739417] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.740203] ksys_unshare+0x44d/0x8e0 [ 47.740829] ? __pfx_ksys_unshare+0x10/0x10 [ 47.741497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.742385] __x64_sys_unshare+0x31/0x40 [ 47.743048] do_syscall_64+0x3f/0x90 [ 47.743616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.744497] RIP: 0033:0x7f8c59d070d7 [ 47.745291] 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 [ 47.748665] RSP: 002b:00007fff77be8098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.750192] RAX: ffffffffffffffda RBX: 00007fff77be86d8 RCX: 00007f8c59d070d7 [ 47.751578] RDX: 00007f8c59d7141f RSI: 00007fff77be8030 RDI: 0000000040000000 [ 47.753004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77be7e40 [ 47.754410] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c59e19bf0 [ 47.755822] R13: 00007fff77be8170 R14: 0000000000000000 R15: 00000000000000f8 [ 47.757252] [ 47.757782] irq event stamp: 8201 [ 47.758435] hardirqs last enabled at (8211): [] __up_console_sem+0x78/0x80 [ 47.760082] hardirqs last disabled at (8222): [] __up_console_sem+0x5d/0x80 [ 47.761763] softirqs last enabled at (7736): [] irq_exit_rcu+0x93/0xc0 [ 47.763391] softirqs last disabled at (8243): [] irq_exit_rcu+0x93/0xc0 [ 47.764997] ---[ end trace 0000000000000000 ]--- [ 47.774261] ------------[ cut here ]------------ [ 47.774979] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 47.776971] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.778218] Modules linked in: [ 47.778717] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.780039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.781213] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.781982] 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 [ 47.784491] RSP: 0018:ffff88801f047c00 EFLAGS: 00010282 [ 47.785296] RAX: 0000000000000000 RBX: ffff88800deab040 RCX: 0000000000000000 [ 47.786316] RDX: ffff88801f038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.787337] RBP: ffff88800deab054 R08: 0000000000000001 R09: 0000000000000000 [ 47.788367] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.789389] R13: ffffffff84e223a0 R14: ffff88800deab048 R15: ffffffff84da62e0 [ 47.790416] FS: 000055555630e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.791563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.792417] CR2: 00007ff727148040 CR3: 0000000015904000 CR4: 0000000000350ee0 [ 47.793457] Call Trace: [ 47.793869] [ 47.794205] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 47.794937] ipv6_frags_init_net+0x206/0x3c0 [ 47.795563] ops_init+0xbb/0x6b0 [ 47.796100] setup_net+0x3d9/0x990 [ 47.796612] ? down_read_killable+0x1d7/0x4e0 [ 47.797215] ? __pfx_setup_net+0x10/0x10 [ 47.797747] ? copy_net_ns+0x17c/0x770 [ 47.798248] copy_net_ns+0x321/0x770 [ 47.798757] create_new_namespaces+0x3f6/0xb30 [ 47.799336] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.799981] ksys_unshare+0x44d/0x8e0 [ 47.800470] ? __pfx_ksys_unshare+0x10/0x10 [ 47.801058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.801826] __x64_sys_unshare+0x31/0x40 [ 47.802341] do_syscall_64+0x3f/0x90 [ 47.802851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.803482] RIP: 0033:0x7f8c59d070d7 [ 47.803970] 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 [ 47.806206] RSP: 002b:00007fff77be8098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.807271] RAX: ffffffffffffffda RBX: 00007fff77be86d8 RCX: 00007f8c59d070d7 [ 47.808266] RDX: 00007f8c59d7141f RSI: 00007fff77be8030 RDI: 0000000040000000 [ 47.809275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77be7e40 [ 47.810268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c59e19bf0 [ 47.811270] R13: 00007fff77be8170 R14: 0000000000000000 R15: 00000000000000f8 [ 47.812325] [ 47.812669] irq event stamp: 9983 [ 47.813216] hardirqs last enabled at (9995): [] __up_console_sem+0x78/0x80 [ 47.814440] hardirqs last disabled at (10006): [] __up_console_sem+0x5d/0x80 [ 47.815709] softirqs last enabled at (9678): [] irq_exit_rcu+0x93/0xc0 [ 47.816906] softirqs last disabled at (9673): [] irq_exit_rcu+0x93/0xc0 [ 47.818100] ---[ end trace 0000000000000000 ]--- [ 47.819730] ------------[ cut here ]------------ [ 47.820395] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 47.822591] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.823824] Modules linked in: [ 47.824296] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.825661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.826856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.827610] 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 [ 47.830115] RSP: 0018:ffff88801f047bf0 EFLAGS: 00010286 [ 47.830917] RAX: 0000000000000000 RBX: ffff88800deaaa40 RCX: 0000000000000000 [ 47.831942] RDX: ffff88801f038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.832975] RBP: ffff88800deaaa54 R08: 0000000000000001 R09: 0000000000000000 [ 47.834024] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.835036] R13: ffffffff84e223a0 R14: ffff88800deaaa48 R15: ffffffff84daf020 [ 47.836071] FS: 000055555630e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.837235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.838088] CR2: 00007ff727148040 CR3: 0000000015904000 CR4: 0000000000350ee0 [ 47.839113] Call Trace: [ 47.839489] [ 47.839871] nf_ct_net_init+0x224/0x3d0 [ 47.840463] ? __pfx_nf_ct_net_init+0x10/0x10 [ 47.841180] ops_init+0xbb/0x6b0 [ 47.841728] setup_net+0x3d9/0x990 [ 47.842252] ? down_read_killable+0x1d7/0x4e0 [ 47.843010] ? __pfx_setup_net+0x10/0x10 [ 47.843595] ? copy_net_ns+0x17c/0x770 [ 47.844224] copy_net_ns+0x321/0x770 [ 47.844817] create_new_namespaces+0x3f6/0xb30 [ 47.845508] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.846261] ksys_unshare+0x44d/0x8e0 [ 47.846857] ? __pfx_ksys_unshare+0x10/0x10 [ 47.847495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.848363] __x64_sys_unshare+0x31/0x40 [ 47.848998] do_syscall_64+0x3f/0x90 [ 47.849548] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.850325] RIP: 0033:0x7f8c59d070d7 [ 47.850890] 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 [ 47.853413] RSP: 002b:00007fff77be8098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.854495] RAX: ffffffffffffffda RBX: 00007fff77be86d8 RCX: 00007f8c59d070d7 [ 47.855523] RDX: 00007f8c59d7141f RSI: 00007fff77be8030 RDI: 0000000040000000 [ 47.856550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77be7e40 [ 47.857595] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c59e19bf0 [ 47.858616] R13: 00007fff77be8170 R14: 0000000000000000 R15: 00000000000000f8 [ 47.859670] [ 47.860035] irq event stamp: 10817 [ 47.860532] hardirqs last enabled at (10827): [] __up_console_sem+0x78/0x80 [ 47.861795] hardirqs last disabled at (10838): [] __up_console_sem+0x5d/0x80 [ 47.863035] softirqs last enabled at (10776): [] irq_exit_rcu+0x93/0xc0 [ 47.864237] softirqs last disabled at (10771): [] irq_exit_rcu+0x93/0xc0 [ 47.865465] ---[ end trace 0000000000000000 ]--- [ 49.443467] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 51.491454] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.538776] Bluetooth: hci0: command 0x040f tx timeout [ 55.587154] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:35:09 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88801f038000 RCX=0000000000000000 RDX=1ffff11003e070c1 RSI=ffffffff81206780 RDI=ffff88801f038608 RBP=0000000000000000 RSP=ffff8880103276b0 R8 =0000000000000001 R9 =0000000000000001 R10=0000000000000003 R11=0000000000000001 R12=ffff88806cf3a1a8 R13=ffff88801f038000 R14=ffff88801f0380a8 R15=dffffc0000000000 RIP=ffffffff812067a9 RFL=00000046 [---Z-P-] 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 00007ff727c22900 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=00007ff7270c7d08 CR3=000000000e1aa000 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=f00084255be3ac9e294900f9032cb998 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2a8dd54f3a7d3f06000000000013b858 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4e82c60436ade53700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 000055555630e400 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=00007ff727148040 CR3=0000000015904000 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