Warning: Permanently added '[localhost]:1634' (ECDSA) to the list of known hosts. 2023/05/18 08:14:17 fuzzer started 2023/05/18 08:14:18 dialing manager at localhost:44319 2023/05/18 08:14:18 checking machine... 2023/05/18 08:14:18 checking revisions... syzkaller login: [ 44.758712] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:14:18 testing simple program... [ 44.826234] cgroup: Unknown subsys name 'net' [ 44.930894] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.369137] audit: type=1400 audit(1684397670.810:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.482978] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.484650] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.486487] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.490556] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.499771] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.501580] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.912120] ------------[ cut here ]------------ [ 58.912869] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.915332] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.916690] Modules linked in: [ 58.917339] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.922263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.923680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.924547] 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 [ 58.927298] RSP: 0018:ffff88802007fc00 EFLAGS: 00010282 [ 58.928157] RAX: 0000000000000000 RBX: ffff88800f247040 RCX: 0000000000000000 [ 58.929272] RDX: ffff88801694d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.930380] RBP: ffff88800f247054 R08: 0000000000000001 R09: 0000000000000000 [ 58.931492] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.932603] R13: ffffffff84e23fe0 R14: ffff88800f247048 R15: ffffffff84d74dc0 [ 58.933714] FS: 000055555712d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.934979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.935878] CR2: 00007fda572956f4 CR3: 0000000020292000 CR4: 0000000000350ee0 [ 58.936988] Call Trace: [ 58.937413] [ 58.937786] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.938591] ipv4_frags_init_net+0x269/0x440 [ 58.939336] ops_init+0xbb/0x6b0 [ 58.939889] setup_net+0x3d9/0x990 [ 58.940487] ? down_read_killable+0x1d7/0x4e0 [ 58.941227] ? __pfx_setup_net+0x10/0x10 [ 58.941856] ? copy_net_ns+0x17c/0x770 [ 58.942519] copy_net_ns+0x321/0x770 [ 58.943166] create_new_namespaces+0x3f6/0xb30 [ 58.943900] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.944727] ksys_unshare+0x44d/0x8e0 [ 58.945384] ? __pfx_ksys_unshare+0x10/0x10 [ 58.946106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.947045] __x64_sys_unshare+0x31/0x40 [ 58.947684] do_syscall_64+0x3f/0x90 [ 58.948311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.949140] RIP: 0033:0x7fbb418e10d7 [ 58.949719] 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 [ 58.952442] RSP: 002b:00007ffd3789eee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.953634] RAX: ffffffffffffffda RBX: 00007ffd3789f528 RCX: 00007fbb418e10d7 [ 58.954746] RDX: 00007fbb4194b41f RSI: 00007ffd3789ee80 RDI: 0000000040000000 [ 58.955878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3789ec90 [ 58.956978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb419f3bf0 [ 58.958135] R13: 00007ffd3789efc0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.959259] [ 58.959623] irq event stamp: 9421 [ 58.960186] hardirqs last enabled at (9433): [] __up_console_sem+0x78/0x80 [ 58.961507] hardirqs last disabled at (9444): [] __up_console_sem+0x5d/0x80 [ 58.962832] softirqs last enabled at (9388): [] irq_exit_rcu+0x93/0xc0 [ 58.964112] softirqs last disabled at (9383): [] irq_exit_rcu+0x93/0xc0 [ 58.965383] ---[ end trace 0000000000000000 ]--- [ 58.973033] ------------[ cut here ]------------ [ 58.973741] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.975919] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.977119] Modules linked in: [ 58.977581] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.978895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.980045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.980772] 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 [ 58.983215] RSP: 0018:ffff88802007fc00 EFLAGS: 00010282 [ 58.983944] RAX: 0000000000000000 RBX: ffff88800ebd9e40 RCX: 0000000000000000 [ 58.984939] RDX: ffff88801694d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.985927] RBP: ffff88800ebd9e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.986949] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.987932] R13: ffffffff84e23fe0 R14: ffff88800ebd9e48 R15: ffffffff84da7d60 [ 58.988912] FS: 000055555712d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.990025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.990820] CR2: 00007fda572956f4 CR3: 0000000020292000 CR4: 0000000000350ee0 [ 58.991799] Call Trace: [ 58.992201] [ 58.992535] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.993249] ipv6_frags_init_net+0x206/0x3c0 [ 58.993873] ops_init+0xbb/0x6b0 [ 58.994405] setup_net+0x3d9/0x990 [ 58.994937] ? down_read_killable+0x1d7/0x4e0 [ 58.995594] ? __pfx_setup_net+0x10/0x10 [ 58.996195] ? copy_net_ns+0x17c/0x770 [ 58.996761] copy_net_ns+0x321/0x770 [ 58.997331] create_new_namespaces+0x3f6/0xb30 [ 58.997983] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.998698] ksys_unshare+0x44d/0x8e0 [ 58.999278] ? __pfx_ksys_unshare+0x10/0x10 [ 58.999884] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.000695] __x64_sys_unshare+0x31/0x40 [ 59.001292] do_syscall_64+0x3f/0x90 [ 59.001820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.002565] RIP: 0033:0x7fbb418e10d7 [ 59.003142] 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 [ 59.005527] RSP: 002b:00007ffd3789eee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.006571] RAX: ffffffffffffffda RBX: 00007ffd3789f528 RCX: 00007fbb418e10d7 [ 59.007573] RDX: 00007fbb4194b41f RSI: 00007ffd3789ee80 RDI: 0000000040000000 [ 59.008542] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3789ec90 [ 59.009516] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb419f3bf0 [ 59.010489] R13: 00007ffd3789efc0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.011496] [ 59.011828] irq event stamp: 11585 [ 59.012335] hardirqs last enabled at (11597): [] __up_console_sem+0x78/0x80 [ 59.013507] hardirqs last disabled at (11608): [] __up_console_sem+0x5d/0x80 [ 59.014659] softirqs last enabled at (11080): [] irq_exit_rcu+0x93/0xc0 [ 59.015801] softirqs last disabled at (11059): [] irq_exit_rcu+0x93/0xc0 [ 59.016935] ---[ end trace 0000000000000000 ]--- [ 59.018509] ------------[ cut here ]------------ [ 59.019236] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.021604] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.022749] Modules linked in: [ 59.023263] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.024522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.025632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.026378] 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 [ 59.028754] RSP: 0018:ffff88802007fbf0 EFLAGS: 00010286 [ 59.029513] RAX: 0000000000000000 RBX: ffff88800cb6de40 RCX: 0000000000000000 [ 59.030516] RDX: ffff88801694d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.031513] RBP: ffff88800cb6de54 R08: 0000000000000001 R09: 0000000000000000 [ 59.032506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.033494] R13: ffffffff84e23fe0 R14: ffff88800cb6de48 R15: ffffffff84db0aa0 [ 59.034505] FS: 000055555712d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.035643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.036480] CR2: 00007fda572956f4 CR3: 0000000020292000 CR4: 0000000000350ee0 [ 59.037476] Call Trace: [ 59.037838] [ 59.038205] nf_ct_net_init+0x224/0x3d0 [ 59.038793] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.039457] ops_init+0xbb/0x6b0 [ 59.039940] setup_net+0x3d9/0x990 [ 59.040464] ? down_read_killable+0x1d7/0x4e0 [ 59.041116] ? __pfx_setup_net+0x10/0x10 [ 59.041665] ? copy_net_ns+0x17c/0x770 [ 59.042241] copy_net_ns+0x321/0x770 [ 59.042759] create_new_namespaces+0x3f6/0xb30 [ 59.043442] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.044133] ksys_unshare+0x44d/0x8e0 [ 59.044654] ? __pfx_ksys_unshare+0x10/0x10 [ 59.045282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.046078] __x64_sys_unshare+0x31/0x40 [ 59.046627] do_syscall_64+0x3f/0x90 [ 59.047188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.047872] RIP: 0033:0x7fbb418e10d7 [ 59.048404] 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 [ 59.050843] RSP: 002b:00007ffd3789eee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.051907] RAX: ffffffffffffffda RBX: 00007ffd3789f528 RCX: 00007fbb418e10d7 [ 59.052878] RDX: 00007fbb4194b41f RSI: 00007ffd3789ee80 RDI: 0000000040000000 [ 59.053930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3789ec90 [ 59.054895] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb419f3bf0 [ 59.055930] R13: 00007ffd3789efc0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.056906] [ 59.057284] irq event stamp: 12461 [ 59.057775] hardirqs last enabled at (12471): [] __up_console_sem+0x78/0x80 [ 59.059024] hardirqs last disabled at (12484): [] __up_console_sem+0x5d/0x80 [ 59.060272] softirqs last enabled at (11948): [] irq_exit_rcu+0x93/0xc0 [ 59.061421] softirqs last disabled at (11943): [] irq_exit_rcu+0x93/0xc0 [ 59.062579] ---[ end trace 0000000000000000 ]--- executing program [ 60.561820] Bluetooth: hci0: command 0x0409 tx timeout [ 62.609162] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.657075] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.705083] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:14:24 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=ffffffff811f80a0 RDX=ffff88800ff2b680 RSI=0000000000000000 RDI=0000000000000001 RBP=0000000000000000 RSP=ffff888016417f08 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800ff2b680 R13=0000000000000001 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814be05c RFL=00000246 [---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 00007f70dfe90900 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=00007f70df307240 CR3=0000000015b10000 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=5837fe9dc1c91f3200000000000ae618 XMM01=c4ee666dfa7f5591bc4e2e580acb331a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0fc38b0ffcf27415000000000013b8d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ed5a1ce21f63059e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802007f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 000055555712d400 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=00007fda572956f4 CR3=0000000020292000 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