Warning: Permanently added '[localhost]:30654' (ECDSA) to the list of known hosts. 2023/05/17 11:00:19 fuzzer started 2023/05/17 11:00:19 dialing manager at localhost:44319 2023/05/17 11:00:19 checking machine... 2023/05/17 11:00:19 checking revisions... syzkaller login: [ 38.594205] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:00:19 testing simple program... [ 38.660213] cgroup: Unknown subsys name 'net' [ 38.777053] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.334968] audit: type=1400 audit(1684321232.602:6): 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 [ 52.512261] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.515184] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.516465] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.519293] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.521002] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.522217] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.870782] ------------[ cut here ]------------ [ 52.872016] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.874291] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.875594] Modules linked in: [ 52.876083] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.880830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.881627] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.882135] 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 [ 52.883831] RSP: 0018:ffff88801a407c00 EFLAGS: 00010282 [ 52.884331] RAX: 0000000000000000 RBX: ffff88800f24c840 RCX: 0000000000000000 [ 52.885018] RDX: ffff88801a369b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.885700] RBP: ffff88800f24c854 R08: 0000000000000001 R09: 0000000000000000 [ 52.886357] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.887064] R13: ffffffff84e23fe0 R14: ffff88800f24c848 R15: ffffffff84d74dc0 [ 52.887749] FS: 0000555557195400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.888510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.889062] CR2: 00007f29630426f4 CR3: 000000000e84a000 CR4: 0000000000350ef0 [ 52.889753] Call Trace: [ 52.890004] [ 52.890228] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.890737] ipv4_frags_init_net+0x269/0x440 [ 52.891169] ops_init+0xbb/0x6b0 [ 52.891545] setup_net+0x3d9/0x990 [ 52.891903] ? down_read_killable+0x1d7/0x4e0 [ 52.892342] ? __pfx_setup_net+0x10/0x10 [ 52.892774] ? copy_net_ns+0x17c/0x770 [ 52.893166] copy_net_ns+0x321/0x770 [ 52.893569] create_new_namespaces+0x3f6/0xb30 [ 52.894025] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.894519] ksys_unshare+0x44d/0x8e0 [ 52.894920] ? __pfx_ksys_unshare+0x10/0x10 [ 52.895336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.895914] __x64_sys_unshare+0x31/0x40 [ 52.896313] do_syscall_64+0x3f/0x90 [ 52.896708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.897207] RIP: 0033:0x7f50b1e400d7 [ 52.897584] 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 [ 52.899271] RSP: 002b:00007ffea86074c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.900001] RAX: ffffffffffffffda RBX: 00007ffea8607b08 RCX: 00007f50b1e400d7 [ 52.900681] RDX: 00007f50b1eaa41f RSI: 00007ffea8607460 RDI: 0000000040000000 [ 52.901351] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea8607270 [ 52.902043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50b1f52bf0 [ 52.902735] R13: 00007ffea86075a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.903413] [ 52.903669] irq event stamp: 8365 [ 52.904002] hardirqs last enabled at (8375): [] __up_console_sem+0x78/0x80 [ 52.904826] hardirqs last disabled at (8386): [] __up_console_sem+0x5d/0x80 [ 52.905634] softirqs last enabled at (7860): [] irq_exit_rcu+0x93/0xc0 [ 52.906411] softirqs last disabled at (7687): [] irq_exit_rcu+0x93/0xc0 [ 52.907219] ---[ end trace 0000000000000000 ]--- [ 52.911569] ------------[ cut here ]------------ [ 52.912009] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.913246] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.914050] Modules linked in: [ 52.914361] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.915253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.916015] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.916533] 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 [ 52.918170] RSP: 0018:ffff88801a407c00 EFLAGS: 00010282 [ 52.918690] RAX: 0000000000000000 RBX: ffff88800ec51240 RCX: 0000000000000000 [ 52.919333] RDX: ffff88801a369b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.920010] RBP: ffff88800ec51254 R08: 0000000000000001 R09: 0000000000000000 [ 52.920678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.921324] R13: ffffffff84e23fe0 R14: ffff88800ec51248 R15: ffffffff84da7d60 [ 52.921995] FS: 0000555557195400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.922761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.923295] CR2: 00007f29630426f4 CR3: 000000000e84a000 CR4: 0000000000350ef0 [ 52.923977] Call Trace: [ 52.924222] [ 52.924446] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.924934] ipv6_frags_init_net+0x206/0x3c0 [ 52.925355] ops_init+0xbb/0x6b0 [ 52.925720] setup_net+0x3d9/0x990 [ 52.926072] ? down_read_killable+0x1d7/0x4e0 [ 52.926522] ? __pfx_setup_net+0x10/0x10 [ 52.926926] ? copy_net_ns+0x17c/0x770 [ 52.927305] copy_net_ns+0x321/0x770 [ 52.927689] create_new_namespaces+0x3f6/0xb30 [ 52.928134] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.928654] ksys_unshare+0x44d/0x8e0 [ 52.929030] ? __pfx_ksys_unshare+0x10/0x10 [ 52.929445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.930026] __x64_sys_unshare+0x31/0x40 [ 52.930416] do_syscall_64+0x3f/0x90 [ 52.930819] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.931305] RIP: 0033:0x7f50b1e400d7 [ 52.931682] 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 [ 52.933322] RSP: 002b:00007ffea86074c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.934044] RAX: ffffffffffffffda RBX: 00007ffea8607b08 RCX: 00007f50b1e400d7 [ 52.934728] RDX: 00007f50b1eaa41f RSI: 00007ffea8607460 RDI: 0000000040000000 [ 52.935393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea8607270 [ 52.936065] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50b1f52bf0 [ 52.936743] R13: 00007ffea86075a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.937416] [ 52.937671] irq event stamp: 10267 [ 52.938009] hardirqs last enabled at (10277): [] __up_console_sem+0x78/0x80 [ 52.938828] hardirqs last disabled at (10288): [] __up_console_sem+0x5d/0x80 [ 52.939639] softirqs last enabled at (10088): [] irq_exit_rcu+0x93/0xc0 [ 52.940404] softirqs last disabled at (10075): [] irq_exit_rcu+0x93/0xc0 [ 52.941191] ---[ end trace 0000000000000000 ]--- [ 52.942220] ------------[ cut here ]------------ [ 52.942703] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.944105] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.944926] Modules linked in: [ 52.945231] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.946105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.946870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.947351] 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 [ 52.949006] RSP: 0018:ffff88801a407bf0 EFLAGS: 00010286 [ 52.949528] RAX: 0000000000000000 RBX: ffff88800ec50c40 RCX: 0000000000000000 [ 52.950190] RDX: ffff88801a369b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.950889] RBP: ffff88800ec50c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.951562] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.952212] R13: ffffffff84e23fe0 R14: ffff88800ec50c48 R15: ffffffff84db0aa0 [ 52.952884] FS: 0000555557195400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.953658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.954246] CR2: 00007f29630426f4 CR3: 000000000e84a000 CR4: 0000000000350ef0 [ 52.954968] Call Trace: [ 52.955212] [ 52.955442] nf_ct_net_init+0x224/0x3d0 [ 52.955867] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.956314] ops_init+0xbb/0x6b0 [ 52.956686] setup_net+0x3d9/0x990 [ 52.957040] ? down_read_killable+0x1d7/0x4e0 [ 52.957492] ? __pfx_setup_net+0x10/0x10 [ 52.957867] ? copy_net_ns+0x17c/0x770 [ 52.958249] copy_net_ns+0x321/0x770 [ 52.958646] create_new_namespaces+0x3f6/0xb30 [ 52.959091] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.959579] ksys_unshare+0x44d/0x8e0 [ 52.959947] ? __pfx_ksys_unshare+0x10/0x10 [ 52.960365] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.960934] __x64_sys_unshare+0x31/0x40 [ 52.961340] do_syscall_64+0x3f/0x90 [ 52.961715] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.962188] RIP: 0033:0x7f50b1e400d7 [ 52.962561] 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 [ 52.964236] RSP: 002b:00007ffea86074c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.964958] RAX: ffffffffffffffda RBX: 00007ffea8607b08 RCX: 00007f50b1e400d7 [ 52.965622] RDX: 00007f50b1eaa41f RSI: 00007ffea8607460 RDI: 0000000040000000 [ 52.966271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea8607270 [ 52.966945] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50b1f52bf0 [ 52.967611] R13: 00007ffea86075a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.968269] [ 52.968517] irq event stamp: 11027 [ 52.968835] hardirqs last enabled at (11037): [] __up_console_sem+0x78/0x80 [ 52.969632] hardirqs last disabled at (11048): [] __up_console_sem+0x5d/0x80 [ 52.970414] softirqs last enabled at (10880): [] irq_exit_rcu+0x93/0xc0 [ 52.971212] softirqs last disabled at (10871): [] irq_exit_rcu+0x93/0xc0 [ 52.971976] ---[ end trace 0000000000000000 ]--- executing program [ 54.593459] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.640710] Bluetooth: hci0: command 0x041b tx timeout [ 58.688558] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.736632] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:00:31 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555557195400 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=00007f29630426f4 CR3=000000000e84a000 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=000000000001efdd RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007fedeb794e10 CR3=000000000ed34000 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=85076e490ada96ad4a4b22f9ac6ea165 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b3e3d692e4e006a0000000000013baf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=067cd0916be2ddf200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000