Warning: Permanently added '[localhost]:19391' (ECDSA) to the list of known hosts. 2023/05/16 22:10:31 fuzzer started 2023/05/16 22:10:31 dialing manager at localhost:35573 2023/05/16 22:10:31 checking machine... 2023/05/16 22:10:31 checking revisions... syzkaller login: [ 41.862138] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:10:31 testing simple program... [ 41.944606] cgroup: Unknown subsys name 'net' [ 42.030386] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 53.288169] audit: type=1400 audit(1684275043.377:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 54.430038] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.431632] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.434023] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.437374] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.438898] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.441114] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.813659] ------------[ cut here ]------------ [ 54.814481] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.817262] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.818614] Modules linked in: [ 54.819138] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.824268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.825292] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.825972] 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 [ 54.828158] RSP: 0018:ffff888018977c00 EFLAGS: 00010282 [ 54.828842] RAX: 0000000000000000 RBX: ffff88800da08440 RCX: 0000000000000000 [ 54.829705] RDX: ffff8880188fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.830614] RBP: ffff88800da08454 R08: 0000000000000001 R09: 0000000000000000 [ 54.831498] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.832392] R13: ffffffff84e223a0 R14: ffff88800da08448 R15: ffffffff84d73340 [ 54.833287] FS: 0000555557524400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.834302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.835045] CR2: 00007f63f594a6f4 CR3: 000000000efc0000 CR4: 0000000000350ee0 [ 54.835926] Call Trace: [ 54.836252] [ 54.836549] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.837194] ipv4_frags_init_net+0x269/0x440 [ 54.837791] ops_init+0xbb/0x6b0 [ 54.838264] setup_net+0x3d9/0x990 [ 54.838718] ? down_read_killable+0x1d7/0x4e0 [ 54.839335] ? __pfx_setup_net+0x10/0x10 [ 54.839878] ? copy_net_ns+0x17c/0x770 [ 54.840399] copy_net_ns+0x321/0x770 [ 54.840912] create_new_namespaces+0x3f6/0xb30 [ 54.841511] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.842175] ksys_unshare+0x44d/0x8e0 [ 54.842671] ? __pfx_ksys_unshare+0x10/0x10 [ 54.843257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.844015] __x64_sys_unshare+0x31/0x40 [ 54.844539] do_syscall_64+0x3f/0x90 [ 54.845053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.845703] RIP: 0033:0x7f6e6eabd0d7 [ 54.846206] 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 [ 54.848400] RSP: 002b:00007fff3db49858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.849343] RAX: ffffffffffffffda RBX: 00007fff3db49e98 RCX: 00007f6e6eabd0d7 [ 54.850246] RDX: 00007f6e6eb2741f RSI: 00007fff3db497f0 RDI: 0000000040000000 [ 54.851138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3db49600 [ 54.852027] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e6ebcfbf0 [ 54.852916] R13: 00007fff3db49930 R14: 0000000000000000 R15: 00000000000000f8 [ 54.853824] [ 54.854133] irq event stamp: 8935 [ 54.854559] hardirqs last enabled at (8945): [] __up_console_sem+0x78/0x80 [ 54.855622] hardirqs last disabled at (8956): [] __up_console_sem+0x5d/0x80 [ 54.856681] softirqs last enabled at (8428): [] irq_exit_rcu+0x93/0xc0 [ 54.857706] softirqs last disabled at (8259): [] irq_exit_rcu+0x93/0xc0 [ 54.858746] ---[ end trace 0000000000000000 ]--- [ 54.863817] ------------[ cut here ]------------ [ 54.864397] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.866202] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.867251] Modules linked in: [ 54.867655] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.868838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.869845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.870505] 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 [ 54.872671] RSP: 0018:ffff888018977c00 EFLAGS: 00010282 [ 54.873353] RAX: 0000000000000000 RBX: ffff88800e987c40 RCX: 0000000000000000 [ 54.874258] RDX: ffff8880188fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.875152] RBP: ffff88800e987c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.876048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.876945] R13: ffffffff84e223a0 R14: ffff88800e987c48 R15: ffffffff84da62e0 [ 54.877830] FS: 0000555557524400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.878842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.879551] CR2: 00007f63f594a6f4 CR3: 000000000efc0000 CR4: 0000000000350ee0 [ 54.880446] Call Trace: [ 54.880799] [ 54.881102] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.881724] ipv6_frags_init_net+0x206/0x3c0 [ 54.882334] ops_init+0xbb/0x6b0 [ 54.882811] setup_net+0x3d9/0x990 [ 54.883262] ? down_read_killable+0x1d7/0x4e0 [ 54.883859] ? __pfx_setup_net+0x10/0x10 [ 54.884369] ? copy_net_ns+0x17c/0x770 [ 54.884910] copy_net_ns+0x321/0x770 [ 54.885388] create_new_namespaces+0x3f6/0xb30 [ 54.886002] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.886632] ksys_unshare+0x44d/0x8e0 [ 54.887155] ? __pfx_ksys_unshare+0x10/0x10 [ 54.887708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.888446] __x64_sys_unshare+0x31/0x40 [ 54.888999] do_syscall_64+0x3f/0x90 [ 54.889487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.890177] RIP: 0033:0x7f6e6eabd0d7 [ 54.890643] 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 [ 54.892796] RSP: 002b:00007fff3db49858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.893719] RAX: ffffffffffffffda RBX: 00007fff3db49e98 RCX: 00007f6e6eabd0d7 [ 54.894619] RDX: 00007f6e6eb2741f RSI: 00007fff3db497f0 RDI: 0000000040000000 [ 54.895511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3db49600 [ 54.896402] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e6ebcfbf0 [ 54.897300] R13: 00007fff3db49930 R14: 0000000000000000 R15: 00000000000000f8 [ 54.898232] [ 54.898544] irq event stamp: 10803 [ 54.899013] hardirqs last enabled at (10815): [] __up_console_sem+0x78/0x80 [ 54.900071] hardirqs last disabled at (10826): [] __up_console_sem+0x5d/0x80 [ 54.901136] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0 [ 54.902197] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 54.903233] ---[ end trace 0000000000000000 ]--- [ 54.904543] ------------[ cut here ]------------ [ 54.905163] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.907116] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.908165] Modules linked in: [ 54.908569] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.909719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.910731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.911394] 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 [ 54.913551] RSP: 0018:ffff888018977bf0 EFLAGS: 00010286 [ 54.914263] RAX: 0000000000000000 RBX: ffff88800e987640 RCX: 0000000000000000 [ 54.915157] RDX: ffff8880188fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.916039] RBP: ffff88800e987654 R08: 0000000000000001 R09: 0000000000000000 [ 54.916952] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.917841] R13: ffffffff84e223a0 R14: ffff88800e987648 R15: ffffffff84daf020 [ 54.918697] FS: 0000555557524400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.919687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.920426] CR2: 00007f63f594a6f4 CR3: 000000000efc0000 CR4: 0000000000350ee0 [ 54.921313] Call Trace: [ 54.921639] [ 54.921974] nf_ct_net_init+0x224/0x3d0 [ 54.922503] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.923122] ops_init+0xbb/0x6b0 [ 54.923566] setup_net+0x3d9/0x990 [ 54.924064] ? down_read_killable+0x1d7/0x4e0 [ 54.924642] ? __pfx_setup_net+0x10/0x10 [ 54.925182] ? copy_net_ns+0x17c/0x770 [ 54.925689] copy_net_ns+0x321/0x770 [ 54.926216] create_new_namespaces+0x3f6/0xb30 [ 54.926845] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.927472] ksys_unshare+0x44d/0x8e0 [ 54.927999] ? __pfx_ksys_unshare+0x10/0x10 [ 54.928556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.929299] __x64_sys_unshare+0x31/0x40 [ 54.929849] do_syscall_64+0x3f/0x90 [ 54.930343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.931019] RIP: 0033:0x7f6e6eabd0d7 [ 54.931489] 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 [ 54.933691] RSP: 002b:00007fff3db49858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.934665] RAX: ffffffffffffffda RBX: 00007fff3db49e98 RCX: 00007f6e6eabd0d7 [ 54.935562] RDX: 00007f6e6eb2741f RSI: 00007fff3db497f0 RDI: 0000000040000000 [ 54.936448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3db49600 [ 54.937350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6e6ebcfbf0 [ 54.938250] R13: 00007fff3db49930 R14: 0000000000000000 R15: 00000000000000f8 [ 54.939161] [ 54.939463] irq event stamp: 11587 [ 54.939924] hardirqs last enabled at (11599): [] __up_console_sem+0x78/0x80 [ 54.940995] hardirqs last disabled at (11610): [] __up_console_sem+0x5d/0x80 [ 54.942071] softirqs last enabled at (11494): [] irq_exit_rcu+0x93/0xc0 [ 54.943127] softirqs last disabled at (11489): [] irq_exit_rcu+0x93/0xc0 [ 54.944170] ---[ end trace 0000000000000000 ]--- [ 56.453430] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.501219] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.548823] Bluetooth: hci0: command 0x040f tx timeout [ 62.596848] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:10:39 Registers: info registers vcpu 0 RAX=000000000002d143 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f5ca9f40fb8 CR3=000000000e778000 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=0cbbf1fd16ede28ae94c41e16fbb32bd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=906b3b5dfe28e35c000000000013b3a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ab64384b86b3edb100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880189775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557524400 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=00007f63f594a6f4 CR3=000000000efc0000 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