Warning: Permanently added '[localhost]:36661' (ECDSA) to the list of known hosts. 2023/05/17 20:58:45 fuzzer started 2023/05/17 20:58:46 dialing manager at localhost:44319 2023/05/17 20:58:46 checking machine... 2023/05/17 20:58:46 checking revisions... syzkaller login: [ 42.286528] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:58:46 testing simple program... [ 42.356763] cgroup: Unknown subsys name 'net' [ 42.466008] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.140910] audit: type=1400 audit(1684357139.083:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.275732] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.278473] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.279671] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.282879] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.284518] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.285737] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.674433] ------------[ cut here ]------------ [ 56.675194] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.677584] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.678841] Modules linked in: [ 56.679361] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.684345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.685385] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.686043] 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 [ 56.688263] RSP: 0018:ffff88801f4f7c00 EFLAGS: 00010282 [ 56.688927] RAX: 0000000000000000 RBX: ffff88800eb1ac40 RCX: 0000000000000000 [ 56.689830] RDX: ffff8880171051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.690747] RBP: ffff88800eb1ac54 R08: 0000000000000001 R09: 0000000000000000 [ 56.691661] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.692577] R13: ffffffff84e23fe0 R14: ffff88800eb1ac48 R15: ffffffff84d74dc0 [ 56.693488] FS: 00005555562e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.694510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.695217] CR2: 00007f521d1146f4 CR3: 000000001a51a000 CR4: 0000000000350ef0 [ 56.696104] Call Trace: [ 56.696480] [ 56.696791] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.697437] ipv4_frags_init_net+0x269/0x440 [ 56.697994] ops_init+0xbb/0x6b0 [ 56.698481] setup_net+0x3d9/0x990 [ 56.698941] ? down_read_killable+0x1d7/0x4e0 [ 56.699543] ? __pfx_setup_net+0x10/0x10 [ 56.700058] ? copy_net_ns+0x17c/0x770 [ 56.700628] copy_net_ns+0x321/0x770 [ 56.701114] create_new_namespaces+0x3f6/0xb30 [ 56.701743] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.702403] ksys_unshare+0x44d/0x8e0 [ 56.702898] ? __pfx_ksys_unshare+0x10/0x10 [ 56.703481] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.704196] __x64_sys_unshare+0x31/0x40 [ 56.704747] do_syscall_64+0x3f/0x90 [ 56.705261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.705912] RIP: 0033:0x7f4ac30fc0d7 [ 56.706415] 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 [ 56.708571] RSP: 002b:00007ffebb7edf48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.709510] RAX: ffffffffffffffda RBX: 00007ffebb7ee588 RCX: 00007f4ac30fc0d7 [ 56.710407] RDX: 00007f4ac316641f RSI: 00007ffebb7edee0 RDI: 0000000040000000 [ 56.711296] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb7edcf0 [ 56.712189] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ac320ebf0 [ 56.713114] R13: 00007ffebb7ee020 R14: 0000000000000000 R15: 00000000000000f8 [ 56.714027] [ 56.714359] irq event stamp: 8173 [ 56.714789] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 56.715846] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 56.716913] softirqs last enabled at (7232): [] netlink_insert+0x187/0x1820 [ 56.718004] softirqs last disabled at (7230): [] release_sock+0x1f/0x1b0 [ 56.719038] ---[ end trace 0000000000000000 ]--- [ 56.724947] ------------[ cut here ]------------ [ 56.725638] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.727381] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.728475] Modules linked in: [ 56.728890] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.730068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.731098] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.731787] 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 [ 56.734040] RSP: 0018:ffff88801f4f7c00 EFLAGS: 00010282 [ 56.734745] RAX: 0000000000000000 RBX: ffff888016554c40 RCX: 0000000000000000 [ 56.735663] RDX: ffff8880171051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.736582] RBP: ffff888016554c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.737465] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.738379] R13: ffffffff84e23fe0 R14: ffff888016554c48 R15: ffffffff84da7d60 [ 56.739273] FS: 00005555562e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.740285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.741003] CR2: 00007f521d1146f4 CR3: 000000001a51a000 CR4: 0000000000350ef0 [ 56.741894] Call Trace: [ 56.742222] [ 56.742552] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.743187] ipv6_frags_init_net+0x206/0x3c0 [ 56.743821] ops_init+0xbb/0x6b0 [ 56.744345] setup_net+0x3d9/0x990 [ 56.744803] ? down_read_killable+0x1d7/0x4e0 [ 56.745411] ? __pfx_setup_net+0x10/0x10 [ 56.745924] ? copy_net_ns+0x17c/0x770 [ 56.746463] copy_net_ns+0x321/0x770 [ 56.746952] create_new_namespaces+0x3f6/0xb30 [ 56.747566] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.748189] ksys_unshare+0x44d/0x8e0 [ 56.748716] ? __pfx_ksys_unshare+0x10/0x10 [ 56.749300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.750009] __x64_sys_unshare+0x31/0x40 [ 56.750554] do_syscall_64+0x3f/0x90 [ 56.751038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.751721] RIP: 0033:0x7f4ac30fc0d7 [ 56.752205] 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 [ 56.754401] RSP: 002b:00007ffebb7edf48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.755352] RAX: ffffffffffffffda RBX: 00007ffebb7ee588 RCX: 00007f4ac30fc0d7 [ 56.756223] RDX: 00007f4ac316641f RSI: 00007ffebb7edee0 RDI: 0000000040000000 [ 56.757167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb7edcf0 [ 56.758056] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ac320ebf0 [ 56.758939] R13: 00007ffebb7ee020 R14: 0000000000000000 R15: 00000000000000f8 [ 56.759884] [ 56.760199] irq event stamp: 10171 [ 56.760663] hardirqs last enabled at (10183): [] __up_console_sem+0x78/0x80 [ 56.761738] hardirqs last disabled at (10194): [] __up_console_sem+0x5d/0x80 [ 56.762810] softirqs last enabled at (10114): [] irq_exit_rcu+0x93/0xc0 [ 56.763857] softirqs last disabled at (10109): [] irq_exit_rcu+0x93/0xc0 [ 56.764910] ---[ end trace 0000000000000000 ]--- [ 56.766295] ------------[ cut here ]------------ [ 56.766893] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.768893] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.769993] Modules linked in: [ 56.770437] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.771594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.772624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.773308] 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 [ 56.775480] RSP: 0018:ffff88801f4f7bf0 EFLAGS: 00010286 [ 56.776132] RAX: 0000000000000000 RBX: ffff88800e55be40 RCX: 0000000000000000 [ 56.777059] RDX: ffff8880171051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.777954] RBP: ffff88800e55be54 R08: 0000000000000001 R09: 0000000000000000 [ 56.778851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.779746] R13: ffffffff84e23fe0 R14: ffff88800e55be48 R15: ffffffff84db0aa0 [ 56.780644] FS: 00005555562e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.781655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.782403] CR2: 00007f521d1146f4 CR3: 000000001a51a000 CR4: 0000000000350ef0 [ 56.783308] Call Trace: [ 56.783634] [ 56.783932] nf_ct_net_init+0x224/0x3d0 [ 56.784494] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.785075] ops_init+0xbb/0x6b0 [ 56.785552] setup_net+0x3d9/0x990 [ 56.786012] ? down_read_killable+0x1d7/0x4e0 [ 56.786609] ? __pfx_setup_net+0x10/0x10 [ 56.787128] ? copy_net_ns+0x17c/0x770 [ 56.787678] copy_net_ns+0x321/0x770 [ 56.788182] create_new_namespaces+0x3f6/0xb30 [ 56.788811] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.789469] ksys_unshare+0x44d/0x8e0 [ 56.789962] ? __pfx_ksys_unshare+0x10/0x10 [ 56.790540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.791284] __x64_sys_unshare+0x31/0x40 [ 56.791802] do_syscall_64+0x3f/0x90 [ 56.792323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.792972] RIP: 0033:0x7f4ac30fc0d7 [ 56.793468] 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 [ 56.795660] RSP: 002b:00007ffebb7edf48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.796671] RAX: ffffffffffffffda RBX: 00007ffebb7ee588 RCX: 00007f4ac30fc0d7 [ 56.797562] RDX: 00007f4ac316641f RSI: 00007ffebb7edee0 RDI: 0000000040000000 [ 56.798460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb7edcf0 [ 56.799356] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ac320ebf0 [ 56.800262] R13: 00007ffebb7ee020 R14: 0000000000000000 R15: 00000000000000f8 [ 56.801153] [ 56.801479] irq event stamp: 10997 [ 56.801919] hardirqs last enabled at (11007): [] __up_console_sem+0x78/0x80 [ 56.802982] hardirqs last disabled at (11018): [] __up_console_sem+0x5d/0x80 [ 56.804045] softirqs last enabled at (10922): [] irq_exit_rcu+0x93/0xc0 [ 56.805167] softirqs last disabled at (10913): [] irq_exit_rcu+0x93/0xc0 [ 56.806437] ---[ end trace 0000000000000000 ]--- executing program [ 58.356952] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.404373] Bluetooth: hci0: command 0x041b tx timeout [ 62.452353] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.500355] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:58:54 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 00005555562e8400 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=00007f521d1146f4 CR3=000000001a51a000 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=000000000003b79b 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=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=00007f68a5a7f550 CR3=000000000ea1c000 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=9241696bab4749a0864665416621fb93 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=93511b49e3052647000000000013c578 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d2a001d8476d469100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000